Compare commits

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10 Commits

Author SHA1 Message Date
Kwindla Hultman Kramer
5d6d674ff6 some more changes 2024-02-25 21:51:08 -08:00
Kwindla Hultman Kramer
1e552958aa hackathon code 2024-02-25 21:41:55 -08:00
Chad Bailey
17edfe98bd more tweaks 2024-02-22 22:18:06 +00:00
Chad Bailey
5100a7599b 0.5s VAD is interesting 2024-02-22 16:14:36 -06:00
Chad Bailey
18c2b37358 groq worqs 2024-02-22 15:39:21 -06:00
Chad Bailey
0244f358d2 Added better interruptability 2024-02-22 14:45:38 -06:00
Chad Bailey
85fe6c0580 more wip 2024-02-22 16:22:41 +00:00
Chad Bailey
ae7482ed18 wip: interruptions in the base transport 2024-02-22 16:08:01 +00:00
Chad Bailey
90d928be99 first commit of transport conversation runner 2024-02-21 18:57:06 +00:00
Chad Bailey
0703b926a3 adding silero VAD 2024-02-16 20:09:02 +00:00
755 changed files with 4573 additions and 73003 deletions

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@@ -1,30 +0,0 @@
# flyctl launch added from .gitignore
**/.vscode
**/env
**/__pycache__
**/*~
**/venv
#*#
# Distribution / packaging
**/.Python
**/build
**/develop-eggs
**/dist
**/downloads
**/eggs
**/.eggs
**/lib
**/lib64
**/parts
**/sdist
**/var
**/wheels
**/share/python-wheels
**/*.egg-info
**/.installed.cfg
**/*.egg
**/MANIFEST
**/.DS_Store
**/.env
fly.toml

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@@ -1,48 +0,0 @@
name: android
on:
push:
branches:
- main
paths:
- "examples/simple-chatbot/client/android/**"
pull_request:
branches:
- "**"
paths:
- "examples/simple-chatbot/client/android/**"
workflow_dispatch:
inputs:
sdk_git_ref:
type: string
description: "Which git ref of the app to build"
concurrency:
group: build-android-${{ github.event.pull_request.number || github.ref }}
cancel-in-progress: true
jobs:
sdk:
name: "Simple chatbot demo"
runs-on: ubuntu-latest
steps:
- name: Checkout repo
uses: actions/checkout@v4
with:
ref: ${{ github.event.inputs.sdk_git_ref || github.ref }}
- name: "Install Java"
uses: actions/setup-java@v4
with:
distribution: 'temurin'
java-version: '17'
- name: Build demo app
working-directory: examples/simple-chatbot/client/android
run: ./gradlew :simple-chatbot-client:assembleDebug
- name: Upload demo APK
uses: actions/upload-artifact@v4
with:
name: Simple Chatbot Android Client
path: examples/simple-chatbot/client/android/simple-chatbot-client/build/outputs/apk/debug/simple-chatbot-client-debug.apk

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@@ -1,44 +0,0 @@
name: build
on:
workflow_dispatch:
push:
branches:
- main
pull_request:
branches:
- "**"
paths-ignore:
- "docs/**"
concurrency:
group: build-${{ github.event.pull_request.number || github.ref }}
cancel-in-progress: true
jobs:
build:
name: "Build and Install"
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Set up Python
id: setup_python
uses: actions/setup-python@v4
with:
python-version: '3.10'
- name: Setup virtual environment
run: |
python -m venv .venv
- name: Install basic Python dependencies
run: |
source .venv/bin/activate
python -m pip install --upgrade pip
pip install -r dev-requirements.txt
- name: Build project
run: |
source .venv/bin/activate
python -m build
- name: Install project and other Python dependencies
run: |
source .venv/bin/activate
pip install --editable .

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@@ -1,46 +0,0 @@
name: format
on:
workflow_dispatch:
push:
branches:
- main
pull_request:
branches:
- "**"
paths-ignore:
- "docs/**"
concurrency:
group: build-format-${{ github.event.pull_request.number || github.ref }}
cancel-in-progress: true
jobs:
ruff-format:
name: "Formatting checker"
runs-on: ubuntu-latest
steps:
- name: Checkout repo
uses: actions/checkout@v4
- name: Set up Python
uses: actions/setup-python@v4
with:
python-version: "3.10"
- name: Setup virtual environment
run: |
python -m venv .venv
- name: Install development Python dependencies
run: |
source .venv/bin/activate
python -m pip install --upgrade pip
pip install -r dev-requirements.txt
- name: Ruff formatter
id: ruff-format
run: |
source .venv/bin/activate
ruff format --diff
- name: Ruff import linter
id: ruff-check
run: |
source .venv/bin/activate
ruff check --select I

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@@ -1,84 +0,0 @@
name: publish
on:
workflow_dispatch:
inputs:
gitref:
type: string
description: "what git ref to build"
required: true
jobs:
build:
name: "Build and upload wheels"
runs-on: ubuntu-latest
steps:
- name: Checkout repo
uses: actions/checkout@v4
with:
ref: ${{ github.event.inputs.gitref }}
- name: Set up Python
id: setup_python
uses: actions/setup-python@v4
with:
python-version: '3.10'
- name: Setup virtual environment
run: |
python -m venv .venv
- name: Install basic Python dependencies
run: |
source .venv/bin/activate
python -m pip install --upgrade pip
pip install -r dev-requirements.txt
- name: Build project
run: |
source .venv/bin/activate
python -m build
- name: Upload wheels
uses: actions/upload-artifact@v4
with:
name: wheels
path: ./dist
publish-to-pypi:
name: "Publish to PyPI"
runs-on: ubuntu-latest
needs: [ build ]
environment:
name: pypi
url: https://pypi.org/p/pipecat-ai
permissions:
id-token: write
steps:
- name: Download wheels
uses: actions/download-artifact@v4
with:
name: wheels
path: ./dist
- name: Publish to PyPI
uses: pypa/gh-action-pypi-publish@release/v1
with:
verbose: true
print-hash: true
publish-to-test-pypi:
name: "Publish to Test PyPI"
runs-on: ubuntu-latest
needs: [ build ]
environment:
name: testpypi
url: https://pypi.org/p/pipecat-ai
permissions:
id-token: write
steps:
- name: Download wheels
uses: actions/download-artifact@v4
with:
name: wheels
path: ./dist
- name: Publish to PyPI
uses: pypa/gh-action-pypi-publish@release/v1
with:
verbose: true
print-hash: true
repository-url: https://test.pypi.org/legacy/

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@@ -1,58 +0,0 @@
name: publish-test
on: workflow_dispatch
jobs:
build:
name: "Build and upload wheels"
runs-on: ubuntu-latest
steps:
- name: Checkout repo
uses: actions/checkout@v4
with:
fetch-tags: true
fetch-depth: 100
- name: Set up Python
id: setup_python
uses: actions/setup-python@v4
with:
python-version: '3.10'
- name: Setup virtual environment
run: |
python -m venv .venv
- name: Install basic Python dependencies
run: |
source .venv/bin/activate
python -m pip install --upgrade pip
pip install -r dev-requirements.txt
- name: Build project
run: |
source .venv/bin/activate
python -m build
- name: Upload wheels
uses: actions/upload-artifact@v4
with:
name: wheels
path: ./dist
publish-to-test-pypi:
name: "Publish to Test PyPI"
runs-on: ubuntu-latest
needs: [ build ]
environment:
name: testpypi
url: https://pypi.org/p/pipecat-ai
permissions:
id-token: write
steps:
- name: Download wheels
uses: actions/download-artifact@v4
with:
name: wheels
path: ./dist
- name: Publish to PyPI
uses: pypa/gh-action-pypi-publish@release/v1
with:
verbose: true
print-hash: true
repository-url: https://test.pypi.org/legacy/

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@@ -1,52 +0,0 @@
name: tests
on:
workflow_dispatch:
push:
branches:
- main
pull_request:
branches:
- "**"
paths-ignore:
- "docs/**"
concurrency:
group: build-test-${{ github.event.pull_request.number || github.ref }}
cancel-in-progress: true
jobs:
test:
name: "Unit and Integration Tests"
runs-on: ubuntu-latest
steps:
- name: Checkout repo
uses: actions/checkout@v4
- name: Set up Python
id: setup_python
uses: actions/setup-python@v4
with:
python-version: "3.10"
- name: Cache virtual environment
uses: actions/cache@v3
with:
# We are hashing dev-requirements.txt and test-requirements.txt which
# contain all dependencies needed to run the tests.
key: venv-${{ runner.os }}-${{ steps.setup_python.outputs.python-version}}-${{ hashFiles('dev-requirements.txt') }}-${{ hashFiles('test-requirements.txt') }}
path: .venv
- name: Install system packages
id: install_system_packages
run: |
sudo apt-get install -y portaudio19-dev
- name: Setup virtual environment
run: |
python -m venv .venv
- name: Install basic Python dependencies
run: |
source .venv/bin/activate
python -m pip install --upgrade pip
pip install -r dev-requirements.txt -r test-requirements.txt
- name: Test with pytest
run: |
source .venv/bin/activate
pytest

10
.gitignore vendored
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@@ -3,8 +3,6 @@ env/
__pycache__/
*~
venv
.venv
/.idea
#*#
# Distribution / packaging
@@ -28,11 +26,3 @@ share/python-wheels/
MANIFEST
.DS_Store
.env
fly.toml
# Example files
pipecat/examples/twilio-chatbot/templates/streams.xml
# Documentation
docs/api/_build/
docs/api/api

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@@ -1,7 +0,0 @@
repos:
- repo: local
hooks:
- id: ruff-format-hook
name: Check ruff formatting
entry: sh scripts/pre-commit.sh
language: system

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@@ -1,36 +0,0 @@
version: 2
build:
os: ubuntu-22.04
tools:
python: '3.12'
apt_packages:
- portaudio19-dev
- python3-dev
- libasound2-dev
jobs:
pre_build:
- python -m pip install --upgrade pip
- pip install wheel setuptools
post_build:
- echo "Build completed"
sphinx:
configuration: docs/api/conf.py
fail_on_warning: false
python:
install:
- requirements: docs/api/requirements.txt
- method: pip
path: .
search:
ranking:
api/*: 5
getting-started/*: 4
guides/*: 3
submodules:
include: all
recursive: true

File diff suppressed because it is too large Load Diff

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@@ -1,62 +0,0 @@
# Changelog
All notable changes to the **<project name>** SDK will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
Please make sure to add your changes to the appropriate categories:
## [Unreleased]
### Added
<!-- for new functionality -->
- n/a
### Changed
<!-- for changed functionality -->
- n/a
### Deprecated
<!-- for soon-to-be removed functionality -->
- n/a
### Removed
<!-- for removed functionality -->
- n/a
### Fixed
<!-- for fixed bugs -->
- n/a
### Performance
<!-- for performance-relevant changes -->
- n/a
### Security
<!-- for security-relevant changes -->
- n/a
### Other
<!-- for everything else -->
- n/a
## [0.1.0] - YYYY-MM-DD
Initial release.

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@@ -1,165 +0,0 @@
## Contributing to Pipecat
We welcome contributions of all kinds! Your help is appreciated. Follow these steps to get involved:
1. **Fork this repository**: Start by forking the Pipecat Documentation repository to your GitHub account.
2. **Clone the repository**: Clone your forked repository to your local machine.
```bash
git clone https://github.com/your-username/pipecat
```
3. **Create a branch**: For your contribution, create a new branch.
```bash
git checkout -b your-branch-name
```
4. **Make your changes**: Edit or add files as necessary.
5. **Test your changes**: Ensure that your changes look correct and follow the style set in the codebase.
6. **Commit your changes**: Once you're satisfied with your changes, commit them with a meaningful message.
```bash
git commit -m "Description of your changes"
```
7. **Push your changes**: Push your branch to your forked repository.
```bash
git push origin your-branch-name
```
9. **Submit a Pull Request (PR)**: Open a PR from your forked repository to the main branch of this repo.
> Important: Describe the changes you've made clearly!
Our maintainers will review your PR, and once everything is good, your contributions will be merged!
# Contributor Covenant Code of Conduct
## Our Pledge
We as members, contributors, and leaders pledge to make participation in our
community a harassment-free experience for everyone, regardless of age, body
size, visible or invisible disability, ethnicity, sex characteristics, gender
identity and expression, level of experience, education, socio-economic status,
nationality, personal appearance, race, caste, color, religion, or sexual
identity and orientation.
We pledge to act and interact in ways that contribute to an open, welcoming,
diverse, inclusive, and healthy community.
## Our Standards
Examples of behavior that contributes to a positive environment for our
community include:
* Demonstrating empathy and kindness toward other people
* Being respectful of differing opinions, viewpoints, and experiences
* Giving and gracefully accepting constructive feedback
* Accepting responsibility and apologizing to those affected by our mistakes,
and learning from the experience
* Focusing on what is best not just for us as individuals, but for the overall
community
Examples of unacceptable behavior include:
* The use of sexualized language or imagery, and sexual attention or advances of
any kind
* Trolling, insulting or derogatory comments, and personal or political attacks
* Public or private harassment
* Publishing others' private information, such as a physical or email address,
without their explicit permission
* Other conduct which could reasonably be considered inappropriate in a
professional setting
## Enforcement Responsibilities
Community leaders are responsible for clarifying and enforcing our standards of
acceptable behavior and will take appropriate and fair corrective action in
response to any behavior that they deem inappropriate, threatening, offensive,
or harmful.
Community leaders have the right and responsibility to remove, edit, or reject
comments, commits, code, wiki edits, issues, and other contributions that are
not aligned to this Code of Conduct, and will communicate reasons for moderation
decisions when appropriate.
## Scope
This Code of Conduct applies within all community spaces, and also applies when
an individual is officially representing the community in public spaces.
Examples of representing our community include using an official email address,
posting via an official social media account, or acting as an appointed
representative at an online or offline event.
## Enforcement
Instances of abusive, harassing, or otherwise unacceptable behavior may be
reported to the community leaders responsible for enforcement at pipecat-ai@daily.co.
All complaints will be reviewed and investigated promptly and fairly.
All community leaders are obligated to respect the privacy and security of the
reporter of any incident.
## Enforcement Guidelines
Community leaders will follow these Community Impact Guidelines in determining
the consequences for any action they deem in violation of this Code of Conduct:
### 1. Correction
**Community Impact**: Use of inappropriate language or other behavior deemed
unprofessional or unwelcome in the community.
**Consequence**: A private, written warning from community leaders, providing
clarity around the nature of the violation and an explanation of why the
behavior was inappropriate. A public apology may be requested.
### 2. Warning
**Community Impact**: A violation through a single incident or series of
actions.
**Consequence**: A warning with consequences for continued behavior. No
interaction with the people involved, including unsolicited interaction with
those enforcing the Code of Conduct, for a specified period of time. This
includes avoiding interactions in community spaces as well as external channels
like social media. Violating these terms may lead to a temporary or permanent
ban.
### 3. Temporary Ban
**Community Impact**: A serious violation of community standards, including
sustained inappropriate behavior.
**Consequence**: A temporary ban from any sort of interaction or public
communication with the community for a specified period of time. No public or
private interaction with the people involved, including unsolicited interaction
with those enforcing the Code of Conduct, is allowed during this period.
Violating these terms may lead to a permanent ban.
### 4. Permanent Ban
**Community Impact**: Demonstrating a pattern of violation of community
standards, including sustained inappropriate behavior, harassment of an
individual, or aggression toward or disparagement of classes of individuals.
**Consequence**: A permanent ban from any sort of public interaction within the
community.
## Attribution
This Code of Conduct is adapted from the [Contributor Covenant][homepage],
version 2.1, available at
[https://www.contributor-covenant.org/version/2/1/code_of_conduct.html][v2.1].
Community Impact Guidelines were inspired by
[Mozilla's code of conduct enforcement ladder][Mozilla CoC].
For answers to common questions about this code of conduct, see the FAQ at
[https://www.contributor-covenant.org/faq][FAQ]. Translations are available at
[https://www.contributor-covenant.org/translations][translations].
[homepage]: https://www.contributor-covenant.org
[v2.1]: https://www.contributor-covenant.org/version/2/1/code_of_conduct.html
[Mozilla CoC]: https://github.com/mozilla/diversity
[FAQ]: https://www.contributor-covenant.org/faq
[translations]: https://www.contributor-covenant.org/translations

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@@ -1,6 +1,6 @@
BSD 2-Clause License
Copyright (c) 20242025, Daily
Copyright (c) 2024, Daily
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

335
README.md
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@@ -1,262 +1,159 @@
<h1><div align="center">
 <img alt="pipecat" width="300px" height="auto" src="https://raw.githubusercontent.com/pipecat-ai/pipecat/main/pipecat.png">
</div></h1>
# Daily AI SDK
[![PyPI](https://img.shields.io/pypi/v/pipecat-ai)](https://pypi.org/project/pipecat-ai) ![Tests](https://github.com/pipecat-ai/pipecat/actions/workflows/tests.yaml/badge.svg) [![Docs](https://img.shields.io/badge/Documentation-blue)](https://docs.pipecat.ai) [![Discord](https://img.shields.io/discord/1239284677165056021)](https://discord.gg/pipecat) <a href="https://app.commanddash.io/agent/github_pipecat-ai_pipecat"><img src="https://img.shields.io/badge/AI-Code%20Agent-EB9FDA"></a>
Build conversational, multi-modal AI apps with real-time voice and video, like this:
Pipecat is an open source Python framework for building voice and multimodal conversational agents. It handles the complex orchestration of AI services, network transport, audio processing, and multimodal interactions, letting you focus on creating engaging experiences.
_Demo Video to come_
## What you can build
With built-in support for many of the best AI platforms (or [add your own](/docs)):
- **Voice Assistants**: [Natural, real-time conversations with AI](https://demo.dailybots.ai/)
- **Interactive Agents**: Personal coaches and meeting assistants
- **Multimodal Apps**: Combine voice, video, images, and text
- **Creative Tools**: [Story-telling experiences](https://storytelling-chatbot.fly.dev/) and social companions
- **Business Solutions**: [Customer intake flows](https://www.youtube.com/watch?v=lDevgsp9vn0) and support bots
- **Complex conversational flows**: [Refer to Pipecat Flows](https://github.com/pipecat-ai/pipecat-flows) to learn more
- Azure - DALL-E, ChatGPT, and Azure AI Text-to-Speech
- Deepgram - Speech-to-text, and Aura text-to-speech
- Eleven Labs text-to-speech
- Fal.ai image generation
- OpenAI DALL-E and ChatGPT
- Whisper local speech-to-text
## See it in action
## Step 1: Get Started
<p float="left">
<a href="https://github.com/pipecat-ai/pipecat/tree/main/examples/simple-chatbot"><img src="https://raw.githubusercontent.com/pipecat-ai/pipecat/main/examples/simple-chatbot/image.png" width="280" /></a>&nbsp;
<a href="https://github.com/pipecat-ai/pipecat/tree/main/examples/storytelling-chatbot"><img src="https://raw.githubusercontent.com/pipecat-ai/pipecat/main/examples/storytelling-chatbot/image.png" width="280" /></a>
<br/>
<a href="https://github.com/pipecat-ai/pipecat/tree/main/examples/translation-chatbot"><img src="https://raw.githubusercontent.com/pipecat-ai/pipecat/main/examples/translation-chatbot/image.png" width="280" /></a>&nbsp;
<a href="https://github.com/pipecat-ai/pipecat/tree/main/examples/moondream-chatbot"><img src="https://raw.githubusercontent.com/pipecat-ai/pipecat/main/examples/moondream-chatbot/image.png" width="280" /></a>
</p>
## Key features
- **Voice-first Design**: Built-in speech recognition, TTS, and conversation handling
- **Flexible Integration**: Works with popular AI services (OpenAI, ElevenLabs, etc.)
- **Pipeline Architecture**: Build complex apps from simple, reusable components
- **Real-time Processing**: Frame-based pipeline architecture for fluid interactions
- **Production Ready**: Enterprise-grade WebRTC and Websocket support
💡 Looking to build structured conversations? Check out [Pipecat Flows](https://github.com/pipecat-ai/pipecat-flows) for managing complex conversational states and transitions.
## Getting started
You can get started with Pipecat running on your local machine, then move your agent processes to the cloud when youre ready. You can also add a 📞 telephone number, 🖼️ image output, 📺 video input, use different LLMs, and more.
```shell
# Install the module
pip install pipecat-ai
# Set up your environment
cp dot-env.template .env
```
To keep things lightweight, only the core framework is included by default. If you need support for third-party AI services, you can add the necessary dependencies with:
```shell
pip install "pipecat-ai[option,...]"
```
### Available services
| Category | Services | Install Command Example |
| ------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------- |
| Speech-to-Text | [AssemblyAI](https://docs.pipecat.ai/server/services/stt/assemblyai), [Azure](https://docs.pipecat.ai/server/services/stt/azure), [Deepgram](https://docs.pipecat.ai/server/services/stt/deepgram), [Gladia](https://docs.pipecat.ai/server/services/stt/gladia), [Whisper](https://docs.pipecat.ai/server/services/stt/whisper) | `pip install "pipecat-ai[deepgram]"` |
| LLMs | [Anthropic](https://docs.pipecat.ai/server/services/llm/anthropic), [Azure](https://docs.pipecat.ai/server/services/llm/azure), [Cerebras](https://docs.pipecat.ai/server/services/llm/cerebras), [DeepSeek](https://docs.pipecat.ai/server/services/llm/deepseek), [Fireworks AI](https://docs.pipecat.ai/server/services/llm/fireworks), [Gemini](https://docs.pipecat.ai/server/services/llm/gemini), [Grok](https://docs.pipecat.ai/server/services/llm/grok), [Groq](https://docs.pipecat.ai/server/services/llm/groq), [NVIDIA NIM](https://docs.pipecat.ai/server/services/llm/nim), [Ollama](https://docs.pipecat.ai/server/services/llm/ollama), [OpenAI](https://docs.pipecat.ai/server/services/llm/openai), [OpenRouter](https://docs.pipecat.ai/server/services/llm/openrouter), [Together AI](https://docs.pipecat.ai/server/services/llm/together) | `pip install "pipecat-ai[openai]"` |
| Text-to-Speech | [AWS](https://docs.pipecat.ai/server/services/tts/aws), [Azure](https://docs.pipecat.ai/server/services/tts/azure), [Cartesia](https://docs.pipecat.ai/server/services/tts/cartesia), [Deepgram](https://docs.pipecat.ai/server/services/tts/deepgram), [ElevenLabs](https://docs.pipecat.ai/server/services/tts/elevenlabs), [Fish](https://docs.pipecat.ai/server/services/tts/fish), [Google](https://docs.pipecat.ai/server/services/tts/google), [LMNT](https://docs.pipecat.ai/server/services/tts/lmnt), [OpenAI](https://docs.pipecat.ai/server/services/tts/openai), [PlayHT](https://docs.pipecat.ai/server/services/tts/playht), [Rime](https://docs.pipecat.ai/server/services/tts/rime), [XTTS](https://docs.pipecat.ai/server/services/tts/xtts) | `pip install "pipecat-ai[cartesia]"` |
| Speech-to-Speech | [Gemini Multimodal Live](https://docs.pipecat.ai/server/services/s2s/gemini), [OpenAI Realtime](https://docs.pipecat.ai/server/services/s2s/openai) | `pip install "pipecat-ai[openai]"` |
| Transport | [Daily (WebRTC)](https://docs.pipecat.ai/server/services/transport/daily), [FastAPI Websocket](https://docs.pipecat.ai/server/services/transport/fastapi-websocket), [WebSocket Server](https://docs.pipecat.ai/server/services/transport/websocket-server), Local | `pip install "pipecat-ai[daily]"` |
| Video | [Tavus](https://docs.pipecat.ai/server/services/video/tavus), [Simli](https://docs.pipecat.ai/server/services/video/simli) | `pip install "pipecat-ai[tavus,simli]"` |
| Vision & Image | [Moondream](https://docs.pipecat.ai/server/services/vision/moondream), [fal](https://docs.pipecat.ai/server/services/image-generation/fal) | `pip install "pipecat-ai[moondream]"` |
| Audio Processing | [Silero VAD](https://docs.pipecat.ai/server/utilities/audio/silero-vad-analyzer), [Krisp](https://docs.pipecat.ai/server/utilities/audio/krisp-filter), [Koala](https://docs.pipecat.ai/server/utilities/audio/koala-filter), [Noisereduce](https://docs.pipecat.ai/server/utilities/audio/noisereduce-filter) | `pip install "pipecat-ai[silero]"` |
| Analytics & Metrics | [Canonical AI](https://docs.pipecat.ai/server/services/analytics/canonical), [Sentry](https://docs.pipecat.ai/server/services/analytics/sentry) | `pip install "pipecat-ai[canonical]"` |
📚 [View full services documentation →](https://docs.pipecat.ai/server/services/supported-services)
## Code examples
- [Foundational](https://github.com/pipecat-ai/pipecat/tree/main/examples/foundational) — small snippets that build on each other, introducing one or two concepts at a time
- [Example apps](https://github.com/pipecat-ai/pipecat/tree/main/examples/) — complete applications that you can use as starting points for development
## A simple voice agent running locally
Here is a very basic Pipecat bot that greets a user when they join a real-time session. We'll use [Daily](https://daily.co) for real-time media transport, and [Cartesia](https://cartesia.ai/) for text-to-speech.
```python
import asyncio
from pipecat.frames.frames import TextFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.task import PipelineTask
from pipecat.pipeline.runner import PipelineRunner
from pipecat.services.cartesia import CartesiaTTSService
from pipecat.transports.services.daily import DailyParams, DailyTransport
async def main():
# Use Daily as a real-time media transport (WebRTC)
transport = DailyTransport(
room_url=...,
token="", # leave empty. Note: token is _not_ your api key
bot_name="Bot Name",
params=DailyParams(audio_out_enabled=True))
# Use Cartesia for Text-to-Speech
tts = CartesiaTTSService(
api_key=...,
voice_id=...
)
# Simple pipeline that will process text to speech and output the result
pipeline = Pipeline([tts, transport.output()])
# Create Pipecat processor that can run one or more pipelines tasks
runner = PipelineRunner()
# Assign the task callable to run the pipeline
task = PipelineTask(pipeline)
# Register an event handler to play audio when a
# participant joins the transport WebRTC session
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
participant_name = participant.get("info", {}).get("userName", "")
# Queue a TextFrame that will get spoken by the TTS service (Cartesia)
await task.queue_frame(TextFrame(f"Hello there, {participant_name}!"))
# Register an event handler to exit the application when the user leaves.
@transport.event_handler("on_participant_left")
async def on_participant_left(transport, participant, reason):
await task.cancel()
# Run the pipeline task
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())
```
Run it with:
```shell
python app.py
```
Daily provides a prebuilt WebRTC user interface. While the app is running, you can visit at `https://<yourdomain>.daily.co/<room_url>` and listen to the bot say hello!
## WebRTC for production use
WebSockets are fine for server-to-server communication or for initial development. But for production use, youll need client-server audio to use a protocol designed for real-time media transport. (For an explanation of the difference between WebSockets and WebRTC, see [this post.](https://www.daily.co/blog/how-to-talk-to-an-llm-with-your-voice/#webrtc))
One way to get up and running quickly with WebRTC is to sign up for a Daily developer account. Daily gives you SDKs and global infrastructure for audio (and video) routing. Every account gets 10,000 audio/video/transcription minutes free each month.
Sign up [here](https://dashboard.daily.co/u/signup) and [create a room](https://docs.daily.co/reference/rest-api/rooms) in the developer Dashboard.
## Hacking on the framework itself
## Build/Install
_Note that you may need to set up a virtual environment before following the instructions below. For instance, you might need to run the following from the root of the repo:_
```shell
python3 -m venv venv
source venv/bin/activate
```
python3 -m venv env
source env/bin/activate
```
From the root of this repo, run the following:
```shell
pip install -r dev-requirements.txt
```
pip install -r requirements.txt
python -m build
```
This will install the necessary development dependencies. Also, make sure you install the git pre-commit hooks:
This builds the package. To use the package locally (eg to run sample files), run
```shell
pre-commit install
```
The hooks will just save you time when you submit a PR by making sure your code follows the project rules.
To use the package locally (e.g. to run sample files), run:
```shell
pip install --editable ".[option,...]"
pip install --editable .
```
The `--editable` option makes sure you don't have to run `pip install` again and you can just edit the project files locally.
If you want to use this package from another directory, you can run:
```shell
pip install "path_to_this_repo[option,...]"
```
pip install path_to_this_repo
```
### Running tests
## Running the samples
From the root directory, run:
Tou can run the simple sample like so:
```shell
pytest
```
python src/examples/theoretical-to-real/01-say-one-thing.py -u <url of your Daily meeting> -k <your Daily API Key>
```
## Overview
The Daily AI SDK allows you to build applications that can participate in WebRTC sessions and interact with AI Services. Some examples of what you can build with this:
- conversational bots that interact 1:1 with a user, using voice recognition and text-to-speech
- assistant bots that aggregate transcriptions from multiple participants in a meeting and provide realtime summaries or other AI-generated output.
- image-recognition bots
- etc
## Concepts
### Transport Service
The SDK provides one “transport service”, which is a wrapper around Dailys `daily-python` client (tk add link). You can use this service to listen for events related to a WebRTC session, such as “a participant joined the meeting”.
The transport service also exposes a send queue, and a receive queue. You can use the send queue to send audio and video to the WebRTC session, and you can listen to the receive queue to see audio, video and transcription data from the WebRTC session.
### AI Services
The AI Service classes provide wrappers around various AI providers, and allow you to query LLMs, convert text to speech and make images from text. The audio and images can then be placed on the transport services send queue, where theyll be sent to the WebRTC session.
### Queue Frames
Communication between the transport service and AI services, and between various AI services, takes place in Queue Frames. These frames contain an indication of the type of data as well as the data itself.
## Using Transports, AI Services and Frames
AI Services all define a `.run` method. This method consumes and generates `QueueFrame` frames. The kind of frames that can be consumed and generated depend on the kind of service. For instance, an LLM AI Service consumes `LLM_MESSAGE` frames (which define a history of interaction with an LLM) and emit `TEXT` frames (the response from the LLM).
The `.run` method is an `AsyncIterable`, and it takes an `iterable`, `AsyncIterable` or `asyncio.Queue` that produces QueueFrames as a parameter. This makes it easy to chain AI Services, and consume input from the Transports `receive_queue` .
AI Services also have a `.run_to_queue` method. This method is not an AsyncIterable, but instead sends processed QueueFrames to a queue. This makes it easy to send the output of an AI Service to the Transports `send_queue`.
AI Services also define convenience functions that let you bypass creating QueueFrames for some simple cases (eg. using the TTS service to convert a string to audio output and send that audio to the transports `send_queue`). See below for examples.
## Examples
### Say Something
The base TTS AI service exposes a `.say` method. After creating a transport and TTS service, you can use this method like so:
```
transport = DailyTransportService(...)
tts = AzureTTSService()
await tts.say("hello world", transport.send_queue)
```
## Setting up your editor
This will call the TTS service to render the text to audio frames, then put the audio frames on the transports send queue. The transport will then send those frames along to the WebRTC session.
This project uses strict [PEP 8](https://peps.python.org/pep-0008/) formatting via [Ruff](https://github.com/astral-sh/ruff).
### Speak an LLM response
### Emacs
Given a system prompt contained in a `messages` array, you can emit the LLMs response as audio with a chain like this:
You can use [use-package](https://github.com/jwiegley/use-package) to install [emacs-lazy-ruff](https://github.com/christophermadsen/emacs-lazy-ruff) package and configure `ruff` arguments:
```
transport = DailyTransportService(...) # setup parameters omitted
tts = AzureTTSService()
llm = AzureLLMService()
messages = [...] # system prompt omitted for brevity
```elisp
(use-package lazy-ruff
:ensure t
:hook ((python-mode . lazy-ruff-mode))
:config
(setq lazy-ruff-format-command "ruff format")
(setq lazy-ruff-check-command "ruff check --select I"))
await tts.run_to_queue(
transport.send_queue,
llm.run([QueueFrame.LLM_MESSAGES, messages])
)
```
`ruff` was installed in the `venv` environment described before, so you should be able to use [pyvenv-auto](https://github.com/ryotaro612/pyvenv-auto) to automatically load that environment inside Emacs.
In this code, the LLM service object sends the messages to Azures OpenAI implementation, which streams chunks back asynchronously. Those chunks are aggregated by the TTS Service to ensure the best audio response (TTS works best when it gets complete sentence, so it can inflect correctly), then sent to Azures TTS service, converted to audio frames, and sent to the WebRTC session via the Daily transport.
```elisp
(use-package pyvenv-auto
:ensure t
:defer t
:hook ((python-mode . pyvenv-auto-run)))
### Pre-cache an LLM response
Sometimes LLMs can be slower than wed like for natural-feeling communication. Heres an example where we take advantage of the time it takes to speak some pre-defined text to get a head start on the LLM response:
(TK link to 04- sample)
In this sample, we set up a buffer queue to receive the audio frames from the LLM response before while we are joining the call and start an asynchronous task to start filling this buffer:
```
buffer_queue = asyncio.Queue()
llm_response_task = asyncio.create_task(
elevenlabs_tts.run_to_queue(
buffer_queue,
llm.run([QueueFrame(FrameType.LLM_MESSAGE, messages)]),
True,
)
)
```
### Visual Studio Code
Then, when weve joined the call, we speak the static text:
Install the
[Ruff](https://marketplace.visualstudio.com/items?itemName=charliermarsh.ruff) extension. Then edit the user settings (_Ctrl-Shift-P_ `Open User Settings (JSON)`) and set it as the default Python formatter, and enable formatting on save:
```json
"[python]": {
"editor.defaultFormatter": "charliermarsh.ruff",
"editor.formatOnSave": true
}
```
await azure_tts.say("My friend...", transport.send_queue)
```
### PyCharm
As that text is being spoken, the asynchronous LLM task continues in the background. When the text is done, we pull the frames off the buffer queue and put them in the transports `send_queue`:
`ruff` was installed in the `venv` environment described before, now to enable autoformatting on save, go to `File` -> `Settings` -> `Tools` -> `File Watchers` and add a new watcher with the following settings:
```
async def buffer_to_send_queue():
while True:
frame = await buffer_queue.get()
await transport.send_queue.put(frame)
buffer_queue.task_done()
if frame.frame_type == FrameType.END_STREAM:
break
1. **Name**: `Ruff formatter`
2. **File type**: `Python`
3. **Working directory**: `$ContentRoot$`
4. **Arguments**: `format $FilePath$`
5. **Program**: `$PyInterpreterDirectory$/ruff`
await asyncio.gather(llm_response_task, buffer_to_send_queue())
## Contributing
```
We welcome contributions from the community! Whether you're fixing bugs, improving documentation, or adding new features, here's how you can help:
- **Found a bug?** Open an [issue](https://github.com/pipecat-ai/pipecat/issues)
- **Have a feature idea?** Start a [discussion](https://discord.gg/pipecat)
- **Want to contribute code?** Check our [CONTRIBUTING.md](CONTRIBUTING.md) guide
- **Documentation improvements?** [Docs](https://github.com/pipecat-ai/docs) PRs are always welcome
Before submitting a pull request, please check existing issues and PRs to avoid duplicates.
We aim to review all contributions promptly and provide constructive feedback to help get your changes merged.
## Getting help
➡️ [Join our Discord](https://discord.gg/pipecat)
➡️ [Read the docs](https://docs.pipecat.ai)
➡️ [Reach us on X](https://x.com/pipecat_ai)
One thing to note here is the last parameter to `run_to_queue` in the first code clause above: this causes the `run_to_queue` method to send an `END_STREAM` frame when its done rendering. This lets us know when to stop our `buffer_to_send_queue` task above.

View File

@@ -1,11 +0,0 @@
build~=1.2.2
grpcio-tools~=1.67.1
pip-tools~=7.4.1
pre-commit~=4.0.1
pyright~=1.1.392
pytest~=8.3.4
pytest-asyncio~=0.25.2
ruff~=0.9.1
setuptools~=70.0.0
setuptools_scm~=8.1.0
python-dotenv~=1.0.1

View File

@@ -1,22 +0,0 @@
# Description
Is this reporting a bug or feature request?
If reporting a bug, please fill out the following:
### Environment
- pipecat-ai version:
- python version:
- OS:
### Issue description
Provide a clear description of the issue.
### Repro steps
List the steps to reproduce the issue.
### Expected behavior
### Actual behavior
### Logs

View File

@@ -1 +0,0 @@
#### Please describe the changes in your PR. If it is addressing an issue, please reference that as well.

View File

@@ -1,10 +1,13 @@
# Pipecat Docs
# Daily AI SDK Docs
## [Architecture Overview](architecture.md)
Learn about the thinking behind the framework's design.
Learn about the thinking behind the SDK's design.
## [A Frame's Progress](frame-progress.md)
## [Example Code](examples/)
See how a Frame is processed through a Transport, a Pipeline, and a series of Frame Processors.
The repo includes several example apps in the `src/examples` directory. The docs explain how they work.
## [API Reference](api/)
Complete documentation of the available classes and methods in the SDK.

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@@ -1,20 +0,0 @@
# Minimal makefile for Sphinx documentation
#
# You can set these variables from the command line, and also
# from the environment for the first two.
SPHINXOPTS ?=
SPHINXBUILD ?= sphinx-build
SOURCEDIR = .
BUILDDIR = _build
# Put it first so that "make" without argument is like "make help".
help:
@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
.PHONY: help Makefile
# Catch-all target: route all unknown targets to Sphinx using the new
# "make mode" option. $(O) is meant as a shortcut for $(SPHINXOPTS).
%: Makefile
@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

View File

@@ -1,109 +0,0 @@
# Pipecat Documentation
This directory contains the source files for auto-generating Pipecat's server API reference documentation.
## Setup
1. Install documentation dependencies:
```bash
pip install -r requirements.txt
```
2. Make the build scripts executable:
```bash
chmod +x build-docs.sh rtd-test.py
```
## Building Documentation
From this directory, you can build the documentation in several ways:
### Local Build
```bash
# Using the build script (automatically opens docs when done)
./build-docs.sh
# Or directly with sphinx-build
sphinx-build -b html . _build/html -W --keep-going
```
### ReadTheDocs Test Build
To test the documentation build process exactly as it would run on ReadTheDocs:
```bash
./rtd-test.py
```
This script:
- Creates a fresh virtual environment
- Installs all dependencies as specified in requirements files
- Handles conflicting dependencies (like grpcio versions for Riva and PlayHT)
- Builds the documentation in an isolated environment
- Provides detailed logging of the build process
Use this script to verify your documentation will build correctly on ReadTheDocs before pushing changes.
## Viewing Documentation
The built documentation will be available at `_build/html/index.html`. To open:
```bash
# On MacOS
open _build/html/index.html
# On Linux
xdg-open _build/html/index.html
# On Windows
start _build/html/index.html
```
## Directory Structure
```
.
├── api/ # Auto-generated API documentation
├── _build/ # Built documentation
├── _static/ # Static files (images, css, etc.)
├── conf.py # Sphinx configuration
├── index.rst # Main documentation entry point
├── requirements-base.txt # Base documentation dependencies
├── requirements-riva.txt # Riva-specific dependencies
├── requirements-playht.txt # PlayHT-specific dependencies
├── build-docs.sh # Local build script
└── rtd-test.py # ReadTheDocs test build script
```
## Notes
- Documentation is auto-generated from Python docstrings
- Service modules are automatically detected and included
- The build process matches our ReadTheDocs configuration
- Warnings are treated as errors (-W flag) to maintain consistency
- The --keep-going flag ensures all errors are reported
- Dependencies are split into multiple requirements files to handle version conflicts
## Troubleshooting
If you encounter missing service modules:
1. Verify the service is installed with its extras: `pip install pipecat-ai[service-name]`
2. Check the build logs for import errors
3. Ensure the service module is properly initialized in the package
4. Run `./rtd-test.py` to test in an isolated environment matching ReadTheDocs
For dependency conflicts:
1. Check the requirements files for version specifications
2. Use `rtd-test.py` to verify dependency resolution
3. Consider adding service-specific requirements files if needed
For more information:
- [ReadTheDocs Configuration](.readthedocs.yaml)
- [Sphinx Documentation](https://www.sphinx-doc.org/)

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@@ -1,10 +0,0 @@
#!/bin/bash
# Clean previous build
rm -rf _build
# Build docs matching ReadTheDocs configuration
sphinx-build -b html -d _build/doctrees . _build/html -W --keep-going
# Open docs (MacOS)
open _build/html/index.html

View File

@@ -1,252 +0,0 @@
import logging
import sys
from pathlib import Path
# Configure logging
logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s")
logger = logging.getLogger("sphinx-build")
# Add source directory to path
docs_dir = Path(__file__).parent
project_root = docs_dir.parent.parent
sys.path.insert(0, str(project_root / "src"))
# Project information
project = "pipecat-ai"
copyright = "2024, Daily"
author = "Daily"
# General configuration
extensions = [
"sphinx.ext.autodoc",
"sphinx.ext.napoleon",
"sphinx.ext.viewcode",
"sphinx.ext.intersphinx",
]
# Napoleon settings
napoleon_google_docstring = True
napoleon_numpy_docstring = False
napoleon_include_init_with_doc = True
# AutoDoc settings
autodoc_default_options = {
"members": True,
"member-order": "bysource",
"special-members": "__init__",
"undoc-members": True,
"exclude-members": "__weakref__",
"no-index": True,
"show-inheritance": True,
}
# Mock imports for optional dependencies
autodoc_mock_imports = [
"riva",
"livekit",
"pyht", # Base PlayHT package
"pyht.async_client", # PlayHT specific imports
"pyht.client",
"pyht.protos",
"pyht.protos.api_pb2",
"pipecat_ai_playht", # PlayHT wrapper
"anthropic",
"assemblyai",
"boto3",
"azure",
"cartesia",
"deepgram",
"elevenlabs",
"fal",
"gladia",
"google",
"krisp",
"langchain",
"lmnt",
"noisereduce",
"openai",
"openpipe",
"simli",
"soundfile",
# Existing mocks
"pipecat_ai_krisp",
"pyaudio",
"_tkinter",
"tkinter",
"daily",
"daily_python",
"pydantic.BaseModel",
"pydantic.Field",
"pydantic._internal._model_construction",
"pydantic._internal._fields",
]
# HTML output settings
html_theme = "sphinx_rtd_theme"
html_static_path = ["_static"]
autodoc_typehints = "description"
html_show_sphinx = False
def verify_modules():
"""Verify that required modules are available."""
required_modules = {
"services": [
"assemblyai",
"aws",
"cartesia",
"deepgram",
"google",
"lmnt",
"riva",
"simli",
],
"serializers": ["livekit"],
"vad": ["silero", "vad_analyzer"],
"transports": {
"services": ["daily", "livekit"],
"local": ["audio", "tk"],
"network": ["fastapi_websocket", "websocket_server"],
},
}
missing = []
for category, modules in required_modules.items():
if isinstance(modules, dict):
# Handle nested structure
for subcategory, submodules in modules.items():
for module in submodules:
try:
__import__(f"pipecat.{category}.{subcategory}.{module}")
logger.info(
f"Successfully imported pipecat.{category}.{subcategory}.{module}"
)
except (ImportError, TypeError, NameError) as e:
missing.append(f"pipecat.{category}.{subcategory}.{module}")
logger.warning(
f"Optional module not available: pipecat.{category}.{subcategory}.{module} - {str(e)}"
)
else:
# Handle flat structure
for module in modules:
try:
__import__(f"pipecat.{category}.{module}")
logger.info(f"Successfully imported pipecat.{category}.{module}")
except (ImportError, TypeError, NameError) as e:
missing.append(f"pipecat.{category}.{module}")
logger.warning(
f"Optional module not available: pipecat.{category}.{module} - {str(e)}"
)
if missing:
logger.warning(f"Some optional modules are not available: {missing}")
def clean_title(title: str) -> str:
"""Automatically clean module titles."""
# Remove everything after space (like 'module', 'processor', etc.)
title = title.split(" ")[0]
# Get the last part of the dot-separated path
parts = title.split(".")
title = parts[-1]
# Special cases for service names and common acronyms
special_cases = {
"ai": "AI",
"aws": "AWS",
"api": "API",
"vad": "VAD",
"assemblyai": "AssemblyAI",
"deepgram": "Deepgram",
"elevenlabs": "ElevenLabs",
"openai": "OpenAI",
"openpipe": "OpenPipe",
"playht": "PlayHT",
"xtts": "XTTS",
"lmnt": "LMNT",
}
# Check if the entire title is a special case
if title.lower() in special_cases:
return special_cases[title.lower()]
# Otherwise, capitalize each word
words = title.split("_")
cleaned_words = []
for word in words:
if word.lower() in special_cases:
cleaned_words.append(special_cases[word.lower()])
else:
cleaned_words.append(word.capitalize())
return " ".join(cleaned_words)
def setup(app):
"""Generate API documentation during Sphinx build."""
from sphinx.ext.apidoc import main
docs_dir = Path(__file__).parent
project_root = docs_dir.parent.parent
output_dir = str(docs_dir / "api")
source_dir = str(project_root / "src" / "pipecat")
# Clean existing files
if Path(output_dir).exists():
import shutil
shutil.rmtree(output_dir)
logger.info(f"Cleaned existing documentation in {output_dir}")
logger.info(f"Generating API documentation...")
logger.info(f"Output directory: {output_dir}")
logger.info(f"Source directory: {source_dir}")
excludes = [
str(project_root / "src/pipecat/pipeline/to_be_updated"),
str(project_root / "src/pipecat/processors/gstreamer"),
str(project_root / "src/pipecat/services/to_be_updated"),
str(project_root / "src/pipecat/vad"), # deprecated
"**/test_*.py",
"**/tests/*.py",
]
try:
main(
[
"-f", # Force overwriting
"-e", # Don't generate empty files
"-M", # Put module documentation before submodule documentation
"--no-toc", # Don't create a table of contents file
"--separate", # Put documentation for each module in its own page
"--module-first", # Module documentation before submodule documentation
"--implicit-namespaces", # Added: Handle implicit namespace packages
"-o",
output_dir,
source_dir,
]
+ excludes
)
logger.info("API documentation generated successfully!")
# Process generated RST files to update titles
for rst_file in Path(output_dir).glob("**/*.rst"): # Changed to recursive glob
content = rst_file.read_text()
lines = content.split("\n")
# Find and clean up the title
if lines and "=" in lines[1]: # Title is typically the first line
old_title = lines[0]
new_title = clean_title(old_title)
content = content.replace(old_title, new_title)
rst_file.write_text(content)
logger.info(f"Updated title: {old_title} -> {new_title}")
except Exception as e:
logger.error(f"Error generating API documentation: {e}", exc_info=True)
# Run module verification
verify_modules()

View File

@@ -1,77 +0,0 @@
Pipecat API Reference Docs
==========================
Welcome to Pipecat's API reference documentation!
Pipecat is an open source framework for building voice and multimodal assistants.
It provides a flexible pipeline architecture for connecting various AI services,
audio processing, and transport layers.
Quick Links
-----------
* `GitHub Repository <https://github.com/pipecat-ai/pipecat>`_
* `Website <https://pipecat.ai>`_
API Reference
-------------
Core Components
~~~~~~~~~~~~~~~
* :mod:`Frames <pipecat.frames>`
* :mod:`Processors <pipecat.processors>`
* :mod:`Pipeline <pipecat.pipeline>`
Audio Processing
~~~~~~~~~~~~~~~~
* :mod:`Audio <pipecat.audio>`
Services
~~~~~~~~
* :mod:`Services <pipecat.services>`
Transport & Serialization
~~~~~~~~~~~~~~~~~~~~~~~~~
* :mod:`Transports <pipecat.transports>`
* :mod:`Local <pipecat.transports.local>`
* :mod:`Network <pipecat.transports.network>`
* :mod:`Services <pipecat.transports.services>`
* :mod:`Serializers <pipecat.serializers>`
Utilities
~~~~~~~~~
* :mod:`Clocks <pipecat.clocks>`
* :mod:`Metrics <pipecat.metrics>`
* :mod:`Sync <pipecat.sync>`
* :mod:`Transcriptions <pipecat.transcriptions>`
* :mod:`Utils <pipecat.utils>`
.. toctree::
:maxdepth: 3
:caption: API Reference
:hidden:
Audio <api/pipecat.audio>
Clocks <api/pipecat.clocks>
Frames <api/pipecat.frames>
Metrics <api/pipecat.metrics>
Pipeline <api/pipecat.pipeline>
Processors <api/pipecat.processors>
Serializers <api/pipecat.serializers>
Services <api/pipecat.services>
Sync <api/pipecat.sync>
Transcriptions <api/pipecat.transcriptions>
Transports <api/pipecat.transports>
Utils <api/pipecat.utils>
Indices and tables
==================
* :ref:`genindex`
* :ref:`modindex`
* :ref:`search`

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@@ -1,35 +0,0 @@
@ECHO OFF
pushd %~dp0
REM Command file for Sphinx documentation
if "%SPHINXBUILD%" == "" (
set SPHINXBUILD=sphinx-build
)
set SOURCEDIR=.
set BUILDDIR=_build
%SPHINXBUILD% >NUL 2>NUL
if errorlevel 9009 (
echo.
echo.The 'sphinx-build' command was not found. Make sure you have Sphinx
echo.installed, then set the SPHINXBUILD environment variable to point
echo.to the full path of the 'sphinx-build' executable. Alternatively you
echo.may add the Sphinx directory to PATH.
echo.
echo.If you don't have Sphinx installed, grab it from
echo.https://www.sphinx-doc.org/
exit /b 1
)
if "%1" == "" goto help
%SPHINXBUILD% -M %1 %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
goto end
:help
%SPHINXBUILD% -M help %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
:end
popd

View File

@@ -1,40 +0,0 @@
# Sphinx dependencies
sphinx>=8.1.3
sphinx-rtd-theme
sphinx-markdown-builder
sphinx-autodoc-typehints
toml
# Install all extras individually to ensure they're properly resolved
pipecat-ai[anthropic]
pipecat-ai[assemblyai]
pipecat-ai[aws]
pipecat-ai[azure]
pipecat-ai[canonical]
pipecat-ai[cartesia]
pipecat-ai[daily]
pipecat-ai[deepgram]
pipecat-ai[elevenlabs]
pipecat-ai[fal]
pipecat-ai[fireworks]
pipecat-ai[gladia]
pipecat-ai[google]
pipecat-ai[grok]
pipecat-ai[groq]
# pipecat-ai[krisp] # Mocked instead
pipecat-ai[langchain]
pipecat-ai[livekit]
pipecat-ai[lmnt]
pipecat-ai[local]
pipecat-ai[moondream]
pipecat-ai[nim]
pipecat-ai[noisereduce]
pipecat-ai[openai]
# pipecat-ai[openpipe]
# pipecat-ai[playht] # Mocked due to grpcio conflict with riva
pipecat-ai[riva]
pipecat-ai[silero]
pipecat-ai[simli]
pipecat-ai[soundfile]
pipecat-ai[websocket]
pipecat-ai[whisper]

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@@ -1,38 +0,0 @@
#!/bin/bash
set -e
# Configuration
DOCS_DIR=$(pwd)
PROJECT_ROOT=$(cd ../../ && pwd)
TEST_DIR="/tmp/rtd-test-$(date +%Y%m%d_%H%M%S)"
echo "Creating test directory: $TEST_DIR"
mkdir -p "$TEST_DIR"
cd "$TEST_DIR"
# Create virtual environment
python -m venv venv
source venv/bin/activate
echo "Installing build dependencies..."
pip install --upgrade pip wheel setuptools
echo "Installing documentation dependencies..."
pip install -r "$DOCS_DIR/requirements.txt"
echo "Building documentation..."
cd "$DOCS_DIR"
sphinx-build -b html . "_build/html"
echo "Build complete. Check _build/html directory for output."
# Print summary
echo -e "\n=== Build Summary ==="
echo "Documentation: $DOCS_DIR/_build/html"
echo "Test environment: $TEST_DIR"
echo -e "\nTo view the documentation:"
echo "open $DOCS_DIR/_build/html/index.html"
# Print installed packages for verification
echo -e "\n=== Installed Packages ==="
pip freeze | grep -E "sphinx|pipecat"

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@@ -1,17 +1,2 @@
# Pipecat architecture guide
# Daily AI SDK Architecture Guide
## Frames
Frames can represent discrete chunks of data, for instance a chunk of text, a chunk of audio, or an image. They can also be used to as control flow, for instance a frame that indicates that there is no more data available, or that a user started or stopped talking. They can also represent more complex data structures, such as a message array used for an LLM completion.
## FrameProcessors
Frame processors operate on frames. Every frame processor implements a `process_frame` method that consumes one frame and produces zero or more frames. Frame processors can do simple transforms, such as concatenating text fragments into sentences, or they can treat frames as input for an AI Service, and emit chat completions based on message arrays or transform text into audio or images.
## Pipelines
Pipelines are lists of frame processors linked together. Frame processors can push frames upstream or downstream to their peers. A very simple pipeline might chain an LLM frame processor to a text-to-speech frame processor, with a transport as an output.
## Transports
Transports provide input and output frame processors to receive or send frames respectively. For example, the `DailyTransport` does this with a WebRTC session joined to a Daily.co room.

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@@ -0,0 +1,119 @@
# 01: Say One Thing
_video here - youtube?_
This example uses a text-to-speech (TTS) service to say one predefined sentence. But first, a quick overview of the general structure of these examples.
## Running the demos
All of the demos have something like this at the bottom of the file:
```python
if __name__ == "__main__":
(url, token) = configure()
asyncio.run(main(url, token))
```
### `configure()`
The `configure()` function comes from `src/examples/foundational/support/runner.py`, and it allows you to configure the examples from the command line directly, or using environment variables:
```bash
python 01-say-one-thing.py -u https://YOUR_DOMAIN.daily.co/YOUR_ROOM -k YOUR_API_KEY
# or
DAILY_ROOM_URL=https://YOUR_DOMAIN.daily.co/YOUR_ROOM DAILY_API_KEY=YOUR_API_KEY python 01-say-one-thing.py
# or set DAILY_ROOM_URL and DAILY_API_KEY in a .env file
python 01-say-one-thing.py
```
You'll need a Daily account to run these demos. You can sign up for free at [daily.co](https://daily.co). Once you've signed up you can create a room from the [Dashboard](https://dashboard.daily.co/rooms), and grab [your API key](https://dashboard.daily.co/developers) while you're there.
Some functionality (such as transcription) requires the bot to have owner privileges in the room. `runner.py` uses the Daily REST API to create a meeting token with owner privileges. You can learn more about meeting tokens in the [Daily docs](https://docs.daily.co/reference/rest-api/meeting-tokens).
### `asyncio.run()`
The AI SDK makes heavy use of Python's `asyncio` module. [This is a reasonable intro to the topic](https://builtin.com/data-science/asyncio) if you haven't worked with `asyncio` and coroutines before.
You can learn a bit more about the specifics of how the Daily AI SDK uses coroutines in the [Architecture Guide](../architecture.md).
## The `main()` function
All of the examples have a `main()` function with a similar structure:
- Configure the transport
- Configure the AI service(s) used in the demo
- Configure any event listeners
- Define a processing pipeline
- Run the example's coroutine(s)
### Configuring the transport
The first section of the `main()` function configures the transport object:
```python
meeting_duration_minutes = 5
transport = DailyTransportService(
room_url,
None,
"Say One Thing",
meeting_duration_minutes,
)
transport.mic_enabled = True
```
The [Architecture Guide](../architecture.md) explains the transport object in more detail. In this case, we're configuring a Daily transport object and enabling the virtual microphone, so our bot can play audio.
### Configuring the services
As described in the [Architecture Guide](../architecture.md), 'a 'Service' is a class that processes 'Frames' as part of a 'Pipeline'. In this demo app, we'll only need one service: a text-to-speech generator. We can create an instance of the `ElevenLabsTTSService` class with this line of code:
```python
tts = ElevenLabsTTSService(aiohttp_session=session, api_key=os.getenv("ELEVENLABS_API_KEY"), voice_id=os.getenv("ELEVENLABS_VOICE_ID"))
```
You'll need to make sure and set those environment variables somewhere. The easiest way to do that is to copy the `example.env` file in the repo and rename it to `.env`, and then add your credentials to that file. `runner.py` loads the `python-dotenv` module and initializes it, making the values in that file available in the environment.
### Configuring event listeners
This part isn't strictly necessary for an app like this. You could include the contents of the `on_participant_joined` function directly in the body of the `main()` function, and it would run as soon as you started the script from the command line.
Instead, we can use an event handler to wait to run that code until someone else joins the meeting. We'll define a function called `greet_user()`, and use the `@transport.event_handler("on_participant_joined")` decorator to tell the SDK that we want to run that function whenever a user joins the room.
```python
@transport.event_handler("on_participant_joined")
async def greet_user(transport, participant):
if participant["info"]["isLocal"]:
return
await tts.say(
"Hello there, " + participant["info"]["userName"] + "!",
transport.send_queue,
)
# wait for the output queue to be empty, then leave the meeting
await transport.stop_when_done()
```
### Defining a processing pipeline
In this example, we don't actually have much of a processing pipeline! In fact, we're doing the whole thing inside the `greet_user()` function already.
Pipelines usually look like a bunch of nested calls to the `run()` or `run_to_queue()` function from different Services. In this example, we're using the `say()` function from the TTS service. This is effectively a convenience wrapper around the `run_to_queue()` function, which we'll discuss more later. It's important to `await` this function to ensure that the speech frames are queued for playback before the next line of code, because of the `stop_when_done()` function being called immediately afterward.
The output of the `say()` function goes to the transport's `send_queue`. This queue is the all-important connection between the world of the Services pipeline that's generating frames asynchronously and the ordered playback of audio and visual media in the WebRTC call.
### Running the coroutines
In this example, we don't actually have any separate processing pipelines—everything happens as a result of an event from the transport. So we only need to run the transport's coroutine, and await its completion:
```python
await transport.run()
```
In future examples, we'll run more processes in parallel. For now, this script can run until the transport exits—which will happen based on calling `stop_when_done()` in the `greet_user()` function.
## Next Steps
Next, we'll start connecting multiple AI services together by building a service pipeline.
## [02 - LLM Say One Thing »](02-llm-say-one-thing.md)

5
docs/examples/README.md Normal file
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# Daily AI SDK Examples
The docs in this folder pair with the example apps located in `src/examples/foundational`. They are designed to serve as a quick references for building different kinds of AI apps. But the examples also build on one another, so it can be really helpful to walk through them in order.
To start, you can learn about the overall structure of the examples in [01 - Say One Thing](01-say-one-thing.md).

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# A Frame's Progress
1. A user says “Hello, LLM” and the cloud transcription service delivers a transcription to the Transport.
![A transcript frame arrives](images/frame-progress-01.png)
2. The Transport places a Transcription frame in the Pipelines source queue.
![Frame in source queue](images/frame-progress-02.png)
3. The Pipeline passes the Transcription frame to the first Frame Processor in its list, the LLM User Message Aggregator.
![To UMA](images/frame-progress-03.png)
4. The LLM User Message Aggregator updates the LLM Context with a `{“user”: “Hello LLM”}` message.
![Update context](images/frame-progress-04.png)
5. The LLM User Message Aggregator yields an LLM Message Frame, containing the updated LLM Context. The Pipeline passes this frame to the LLM Frame Processor.
![Update context](images/frame-progress-05.png)
6. The LLM Frame Processor creates a streaming chat completion based on the LLM context and yields the first chunk of a response, Text Frame with the value “Hi, “. The Pipeline passes this frame to the TTS Frame Processor. The TTS Frame Processor aggregates this response but doesnt yield anything, yet, because its waiting for a full sentence.
![LLM yields Text](images/frame-progress-06.png)
7. The LLM Frame Processor yields another Text Frame with the value “there.”. The Pipeline passes this frame to the TTS Frame Processor.
![LLM yields more Text](images/frame-progress-07.png)
8. The TTS Frame Processor now has a full sentence, so it starts streaming audio based on “Hi, there.” It yields the first chunk of streaming audio as an Audio frame, which the Pipeline passes to the LLM Assistant Message Aggregator.
![TTS yields Audio](images/frame-progress-08.png)
9. The LLM Assistant Message Aggregator doesnt do anything with Audio frames, so it immediately yields the frame, unchanged. This is the convention for all Frame Processors: frames that the processor doesnt process should be immediately yielded.
![pass-through](images/frame-progress-09.png)
10. The Pipeline places the first Audio frame in its sink queue, which is being watched by the Transport. Since the frame is now in a queue, the Pipeline can continue processing other frames. Note that the source and sink queues form a sort of “boundary of concurrent processing” between a Pipeline and the outside world. In a Pipeline, Frames are processed sequentially; once a Frame is on a queue it can be processed in parallel with the frames being processed by the Pipeline. TODO: link to a more in-depth section about this.
![sink queue](images/frame-progress-10.png)
11. The TTS Frame Processor yields another Audio frame as the Transport transmits the first Audio frame.
![parallel audio](images/frame-progress-11.png)
12. As before, the LLM Assistant Message Aggregator immediately yields the Audio frame and the Pipeline places the Audio frame in the sink queue.
![sink queue 2](images/frame-progress-12.png)
13. The TTS Frame Processor has no more frames to yield. The LLM Frame Processor emits an LLM Response End Frame, which the Pipeline passes to the TTS Frame Processor.
![response end](images/frame-progress-13.png)
14. The TTS Frame Processor immediately yields the LLM Response End Frame, so the Pipeline passes it along to the LLM Assistant Message Aggregator. The LLM Assistant Message Aggregator updates the LLM Context with the full response from the LLM. TODO TODO: I realized I forgot that the TSS Frame Processor also yields the Text frames that the LLM emitted so that the LLM Assistant Message Aggregator could accumulate them, arrggh.
![response end](images/frame-progress-14.png)
15. The system is quiet, and waiting for the next message from the Transport.
![response end](images/frame-progress-15.png)

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# Understanding Different Frame Types in the Pipecat System
In the Pipecat system, frames are used to represent different types of data and control signals that flow through the pipeline. Understanding these frame types is crucial for working with the system effectively. This tutorial will cover the main categories of frames and their specific uses.
## 1. Base Frame Classes
### Frame
The `Frame` class is the base class for all frames. It includes:
- `id`: A unique identifier
- `name`: A descriptive name
- `pts`: Presentation timestamp (optional)
### DataFrame
`DataFrame` is a subclass of `Frame` and serves as a base for most data-carrying frames.
## 2. Audio Frames
### AudioRawFrame
Represents a chunk of audio with properties:
- `audio`: Raw audio data
- `sample_rate`: Audio sample rate
- `num_channels`: Number of audio channels
Subclasses include:
- `InputAudioRawFrame`: For audio from input sources
- `OutputAudioRawFrame`: For audio to be played by output devices
- `TTSAudioRawFrame`: For audio generated by Text-to-Speech services
## 3. Image Frames
### ImageRawFrame
Represents an image with properties:
- `image`: Raw image data
- `size`: Image dimensions
- `format`: Image format (e.g., JPEG, PNG)
Subclasses include:
- `InputImageRawFrame`: For images from input sources
- `OutputImageRawFrame`: For images to be displayed
- `UserImageRawFrame`: For images associated with a specific user
- `VisionImageRawFrame`: For images with associated text for description
- `URLImageRawFrame`: For images with an associated URL
### SpriteFrame
Represents an animated sprite, containing a list of `ImageRawFrame` objects.
## 4. Text and Transcription Frames
### TextFrame
Represents a chunk of text, used for various purposes in the pipeline.
### TranscriptionFrame
A specialized `TextFrame` for speech transcriptions, including:
- `user_id`: ID of the speaking user
- `timestamp`: When the transcription was generated
- `language`: Detected language of the speech
### InterimTranscriptionFrame
Similar to `TranscriptionFrame`, but for interim (not final) transcriptions.
## 5. LLM (Language Model) Frames
### LLMMessagesFrame
Contains a list of messages for an LLM service to process.
### LLMMessagesAppendFrame and LLMMessagesUpdateFrame
Used to modify the current context of LLM messages.
### LLMSetToolsFrame
Specifies tools (functions) available for the LLM to use.
### LLMEnablePromptCachingFrame
Controls prompt caching in certain LLMs.
## 6. System and Control Frames
### SystemFrame
Base class for system-level frames.
Important system frames include:
- `StartFrame`: Initiates a pipeline
- `CancelFrame`: Stops a pipeline immediately
- `ErrorFrame`: Notifies of errors (with `FatalErrorFrame` for unrecoverable errors)
- `EndTaskFrame` and `CancelTaskFrame`: Control pipeline tasks
- `StartInterruptionFrame` and `StopInterruptionFrame`: Indicate user speech for interruptions
### ControlFrame
Base class for control-flow frames.
Notable control frames:
- `EndFrame`: Signals the end of a pipeline
- `LLMFullResponseStartFrame` and `LLMFullResponseEndFrame`: Bracket LLM responses
- `UserStartedSpeakingFrame` and `UserStoppedSpeakingFrame`: Indicate user speech activity
- `BotStartedSpeakingFrame` and `BotStoppedSpeakingFrame`: Indicate bot speech activity
- `TTSStartedFrame` and `TTSStoppedFrame`: Bracket Text-to-Speech responses
## 7. Special Purpose Frames
### MetricsFrame
Contains performance metrics data.
### FunctionCallInProgressFrame and FunctionCallResultFrame
Used for handling LLM function (tool) calls.
### ServiceUpdateSettingsFrame
Base class for updating service settings, with specific subclasses for LLM, TTS, and STT services.
## Conclusion
Understanding these frame types is essential for working with the Pipecat system. Each frame type serves a specific purpose in the pipeline, whether it's carrying data (like audio or images), controlling the flow of the pipeline, or managing system-level operations. By using the appropriate frame types, you can effectively process and transmit various kinds of information through your pipeline.

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# Anthropic
ANTHROPIC_API_KEY=...
# AWS
AWS_SECRET_ACCESS_KEY=...
AWS_ACCESS_KEY_ID=...
AWS_REGION=...
# Azure
AZURE_SPEECH_REGION=...
AZURE_SPEECH_API_KEY=...
AZURE_CHATGPT_API_KEY=...
AZURE_CHATGPT_ENDPOINT=https://...
AZURE_CHATGPT_MODEL=...
AZURE_DALLE_API_KEY=...
AZURE_DALLE_ENDPOINT=https://...
AZURE_DALLE_MODEL=...
# Daily
DAILY_API_KEY=...
DAILY_SAMPLE_ROOM_URL=https://...
# ElevenLabs
ELEVENLABS_API_KEY=...
ELEVENLABS_VOICE_ID=...
# Fal
FAL_KEY=...
# Fireworks
FIREWORKS_API_KEY=...
# Gladia
GLADIA_API_KEY=...
# LMNT
LMNT_API_KEY=...
LMNT_VOICE_ID=...
# PlayHT
PLAY_HT_USER_ID=...
PLAY_HT_API_KEY=...
# OpenAI
OPENAI_API_KEY=...
# OpenPipe
OPENPIPE_API_KEY=...
# Tavus
TAVUS_API_KEY=...
TAVUS_REPLICA_ID=...
TAVUS_PERSONA_ID=...
# Simli
SIMLI_API_KEY=...
SIMLI_FACE_ID=...
# Krisp
KRISP_MODEL_PATH=...
# DeepSeek
DEEPSEEK_API_KEY=...
# Groq
GROQ_API_KEY=...
# Grok
GROK_API_KEY=...
# Together.ai
TOGETHER_API_KEY=...
# Cerebras
CEREBRAS_API_KEY=...
# Fish Audio
FISH_API_KEY=...
# Assembly AI
ASSEMBLYAI_API_KEY=...
# OpenRouter
OPENROUTER_API_KEY=...

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@@ -1,88 +0,0 @@
# Pipecat &mdash; Examples
## Foundational snippets
Small snippets that build on each other, introducing one or two concepts at a time.
➡️ [Take a look](https://github.com/pipecat-ai/pipecat/tree/main/examples/foundational)
## Chatbot examples
Collection of self-contained real-time voice and video AI demo applications built with Pipecat.
### Quickstart
Each project has its own set of dependencies and configuration variables. They intentionally avoids shared code across projects &mdash; you can grab whichever demo folder you want to work with as a starting point.
We recommend you start with a virtual environment:
```shell
cd pipecat-ai/examples/simple-chatbot
python -m venv venv
source venv/bin/activate
pip install -r requirements.txt
```
Next, follow the steps in the README for each demo.
Make sure you `pip install -r requirements.txt` for each demo project, so you can be sure to have the necessary service dependencies that extend the functionality of Pipecat. You can read more about the framework architecture [here](https://github.com/pipecat-ai/pipecat/tree/main/docs).
## Projects:
| Project | Description | Services |
|----------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------|
| [Simple Chatbot](simple-chatbot) | Basic voice-driven conversational bot. A good starting point for learning the flow of the framework. | Deepgram, ElevenLabs, OpenAI, Daily, Daily Prebuilt UI |
| [Storytelling Chatbot](storytelling-chatbot) | Stitches together multiple third-party services to create a collaborative storytime experience. | Deepgram, ElevenLabs, OpenAI, Fal, Daily, Custom UI |
| [Translation Chatbot](translation-chatbot) | Listens for user speech, then translates that speech to Spanish and speaks the translation back. Demonstrates multi-participant use-cases. | Deepgram, Azure, OpenAI, Daily, Daily Prebuilt UI |
| [Moondream Chatbot](moondream-chatbot) | Demonstrates how to add vision capabilities to GPT4. **Note: works best with a GPU** | Deepgram, ElevenLabs, OpenAI, Moondream, Daily, Daily Prebuilt UI |
| [Patient intake](patient-intake) | A chatbot that can call functions in response to user input. | Deepgram, ElevenLabs, OpenAI, Daily, Daily Prebuilt UI |
| [Phone Chatbot](phone-chatbot) | A chatbot that connects to PSTN/SIP phone calls, powered by Daily or Twilio. | Deepgram, ElevenLabs, OpenAI, Daily, Twilio |
| [Twilio Chatbot](twilio-chatbot) | A chatbot that connects to an incoming phone call from Twilio. | Deepgram, ElevenLabs, OpenAI, Daily, Twilio |
| [studypal](studypal) | A chatbot to have a conversation about any article on the web | |
| [WebSocket Chatbot Server](websocket-server) | A real-time websocket server that handles audio streaming and bot interactions with speech-to-text and text-to-speech capabilities. | Cartesia, Deepgram, OpenAI, Websockets |
> [!IMPORTANT]
> These example projects use Daily as a WebRTC transport and can be joined using their hosted Prebuilt UI.
> It provides a quick way to join a real-time session with your bot and test your ideas without building any frontend code. If you'd like to see an example of a custom UI, try Storybot.
## FAQ
### Deployment
For each of these demos we've included a `Dockerfile`. Out of the box, this should provide everything needed to get the respective demo running on a VM:
```shell
docker build username/app:tag .
docker run -p 7860:7860 --env-file ./.env username/app:tag
docker push ...
```
### SSL
If you're working with a custom UI (such as with the Storytelling Chatbot), it's important to ensure your deployment platform supports HTTPS, as accessing user devices such as mics and webcams requires SSL.
If you try to run a custom UI without SSL, you may see an error in the console telling you that `navigator` is undefined, or no devices are available.
### Are these examples production ready?
Yes, kind of.
These demos attempt to keep things simple and are unopinionated regarding environment or scalability.
We're using FastAPI to spawn a subprocess for the bots / agents &mdash; useful for small tests, but not so great for production grade apps with many concurrent users. You can see how this works in each project's `start` endpoint in `server.py`.
Creating virtualized worker pools and on-demand instances is out of scope for these examples, but we hope to add some examples to this repo soon!
For projects that have CUDA as a requirement, such as Moondream Chatbot, be sure to deploy to a GPU-powered platform (such as [fly.io](https://fly.io) or [Runpod](https://runpod.io).)
## Getting help
➡️ [Join our Discord](https://discord.gg/pipecat)
➡️ [Reach us on Twitter](https://x.com/pipecat_ai)

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@@ -1,45 +0,0 @@
# Bot ready signaling
A simple Pipecat example demonstrating how to handle signaling between the client and the bot,
ensuring that the bot starts sending audio only when the client is available,
thereby avoiding the risk of cutting off the beginning of the audio.
## Quick Start
### First, start the bot server:
1. Navigate to the server directory:
```bash
cd server
```
2. Create and activate a virtual environment:
```bash
python3 -m venv venv
source venv/bin/activate # On Windows: venv\Scripts\activate
```
3. Install requirements:
```bash
pip install -r requirements.txt
```
4. Copy env.example to .env and configure:
- Add your API keys
5. Start the server:
```bash
python server.py
```
### Next, connect using the client app:
For client-side setup, refer to the [JavaScript Guide](client/javascript/README.md).
## Important Note
Ensure the bot server is running before using any client implementations.
## Requirements
- Python 3.10+
- Node.js 16+ (for JavaScript)
- Daily API key
- Cartesia API key
- Modern web browser with WebRTC support

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@@ -1,27 +0,0 @@
# JavaScript Implementation
Basic implementation using the [Pipecat JavaScript SDK](https://docs.pipecat.ai/client/js/introduction).
## Setup
1. Run the bot server. See the [server README](../../README).
2. Navigate to the `client/javascript` directory:
```bash
cd client/javascript
```
3. Install dependencies:
```bash
npm install
```
4. Run the client app:
```
npm run dev
```
5. Visit http://localhost:5173 in your browser.

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@@ -1,34 +0,0 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>AI Chatbot</title>
</head>
<body>
<div class="container">
<div class="status-bar">
<div class="status">
Status: <span id="connection-status">Disconnected</span>
</div>
<div class="controls">
<button id="connect-btn">Connect</button>
<button id="disconnect-btn" disabled>Disconnect</button>
</div>
</div>
<audio id="bot-audio" autoplay></audio>
<div class="debug-panel">
<h3>Debug Info</h3>
<div id="debug-log"></div>
</div>
</div>
<script type="module" src="/src/app.js"></script>
<link rel="stylesheet" href="/src/style.css">
</body>
</html>

File diff suppressed because it is too large Load Diff

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@@ -1,20 +0,0 @@
{
"name": "client",
"version": "1.0.0",
"main": "index.js",
"scripts": {
"dev": "vite",
"build": "vite build",
"preview": "vite preview"
},
"keywords": [],
"author": "",
"license": "ISC",
"description": "",
"devDependencies": {
"vite": "^6.0.2"
},
"dependencies": {
"@daily-co/daily-js": "0.74.0"
}
}

View File

@@ -1,216 +0,0 @@
/**
* Copyright (c) 20242025, Daily
*
* SPDX-License-Identifier: BSD 2-Clause License
*/
import Daily from "@daily-co/daily-js";
/**
* ChatbotClient handles the connection and media management for a real-time
* voice interaction with an AI bot.
*/
class ChatbotClient {
constructor() {
// Initialize client state
this.dailyCallObject = null;
this.setupDOMElements();
this.setupEventListeners();
}
/**
* Set up references to DOM elements and create necessary media elements
*/
setupDOMElements() {
// Get references to UI control elements
this.connectBtn = document.getElementById('connect-btn');
this.disconnectBtn = document.getElementById('disconnect-btn');
this.statusSpan = document.getElementById('connection-status');
this.debugLog = document.getElementById('debug-log');
// Create an audio element for bot's voice output
this.botAudio = document.createElement('audio');
this.botAudio.autoplay = true;
this.botAudio.playsInline = true;
document.body.appendChild(this.botAudio);
}
/**
* Set up event listeners for connect/disconnect buttons
*/
setupEventListeners() {
this.connectBtn.addEventListener('click', () => this.connect());
this.disconnectBtn.addEventListener('click', () => this.disconnect());
}
/**
* Add a timestamped message to the debug log
*/
log(message) {
const entry = document.createElement('div');
entry.textContent = `${new Date().toISOString()} - ${message}`;
// Add styling based on message type
if (message.startsWith('User: ')) {
entry.style.color = '#2196F3'; // blue for user
} else if (message.startsWith('Bot: ')) {
entry.style.color = '#4CAF50'; // green for bot
}
this.debugLog.appendChild(entry);
this.debugLog.scrollTop = this.debugLog.scrollHeight;
console.log(message);
}
/**
* Update the connection status display
*/
updateStatus(status) {
this.statusSpan.textContent = status;
this.log(`Status: ${status}`);
}
handleEventToConsole (evt) {
this.log(`Received event: ${evt.action}`);
};
/**
* Set up listeners for track events (start/stop)
* This handles new tracks being added during the session
*/
setupTrackListeners() {
if (!this.dailyCallObject) return;
this.dailyCallObject.on("joined-meeting", () => {
this.updateStatus('Connected');
this.connectBtn.disabled = true;
this.disconnectBtn.disabled = false;
this.log('Client connected');
});
this.dailyCallObject.on("track-started", (evt) => {
if (evt.track.kind === "audio" && evt.participant.local === false) {
this.log("Audio track started.")
this.setupAudioTrack(evt.track);
}
});
this.dailyCallObject.on("track-stopped", this.handleEventToConsole.bind(this));
this.dailyCallObject.on("participant-joined", this.handleEventToConsole.bind(this));
this.dailyCallObject.on("participant-updated", this.handleEventToConsole.bind(this));
this.dailyCallObject.on("participant-left", () => {
// When the bot leaves, we are also disconnecting from the call
this.disconnect()
});
this.dailyCallObject.on("left-meeting", () => {
this.updateStatus('Disconnected');
this.connectBtn.disabled = false;
this.disconnectBtn.disabled = true;
this.log('Client disconnected');
});
this.dailyCallObject.on("error", this.handleEventToConsole.bind(this));
}
/**
* Set up an audio track for playback
* Handles both initial setup and track updates
*/
setupAudioTrack(track) {
this.log(`Setting up audio track, track state: ${track.readyState}, muted: ${track.muted}`);
// Check if we're already playing this track
if (this.botAudio.srcObject) {
const oldTrack = this.botAudio.srcObject.getAudioTracks()[0];
if (oldTrack?.id === track.id) return;
}
// Create a new MediaStream with the track and set it as the audio source
this.botAudio.srcObject = new MediaStream([track]);
this.botAudio.onplaying = async (event) => {
this.log("onplaying")
this.log("Will send the audio message to play the audio at the next tick")
this.dailyCallObject.sendAppMessage("playable")
}
}
async fetchRoomInfo() {
let connectUrl = '/connect'
let res = await fetch(connectUrl, {
method: "POST",
mode: "cors",
headers: new Headers({
"Content-Type": "application/json"
}),
})
if (res.ok) {
return res.json();
}
}
/**
* Initialize and connect to the bot
* This sets up the RTVI client, initializes devices, and establishes the connection
*/
async connect() {
try {
// Initialize the client
this.dailyCallObject = Daily.createCallObject({
subscribeToTracksAutomatically: true,
});
// Set up listeners for media track events
this.setupTrackListeners();
this.log('Creating the bot...');
let roomInfo = await this.fetchRoomInfo()
// Connect to the bot
this.log('Connecting to bot...');
// Only for making debugger easier
window.callObject = this.dailyCallObject;
await this.dailyCallObject.join({
url: roomInfo.room_url,
});
this.log('Connection complete');
} catch (error) {
// Handle any errors during connection
this.log(`Error connecting: ${error.message}`);
this.log(`Error stack: ${error.stack}`);
this.updateStatus('Error');
// Clean up if there's an error
if (this.dailyCallObject) {
try {
await this.dailyCallObject.leave();
} catch (disconnectError) {
this.log(`Error during disconnect: ${disconnectError.message}`);
}
}
}
}
/**
* Disconnect from the bot and clean up media resources
*/
async disconnect() {
if (this.dailyCallObject) {
try {
// Disconnect the RTVI client
await this.dailyCallObject.leave();
await this.dailyCallObject.destroy();
this.dailyCallObject = null;
// Clean up audio
if (this.botAudio.srcObject) {
this.botAudio.srcObject.getTracks().forEach((track) => track.stop());
this.botAudio.srcObject = null;
}
} catch (error) {
this.log(`Error disconnecting: ${error.message}`);
}
}
}
}
// Initialize the client when the page loads
window.addEventListener('DOMContentLoaded', () => {
new ChatbotClient();
});

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@@ -1,98 +0,0 @@
body {
margin: 0;
padding: 20px;
font-family: Arial, sans-serif;
background-color: #f0f0f0;
}
.container {
max-width: 1200px;
margin: 0 auto;
}
.status-bar {
display: flex;
justify-content: space-between;
align-items: center;
padding: 10px;
background-color: #fff;
border-radius: 8px;
margin-bottom: 20px;
}
.controls button {
padding: 8px 16px;
margin-left: 10px;
border: none;
border-radius: 4px;
cursor: pointer;
}
#connect-btn {
background-color: #4caf50;
color: white;
}
#disconnect-btn {
background-color: #f44336;
color: white;
}
button:disabled {
opacity: 0.5;
cursor: not-allowed;
}
.main-content {
background-color: #fff;
border-radius: 8px;
padding: 20px;
margin-bottom: 20px;
}
.bot-container {
display: flex;
flex-direction: column;
align-items: center;
}
#bot-video-container {
width: 640px;
height: 360px;
background-color: #e0e0e0;
border-radius: 8px;
margin: 20px auto;
overflow: hidden;
display: flex;
align-items: center;
justify-content: center;
}
#bot-video-container video {
width: 100%;
height: 100%;
object-fit: cover;
}
.debug-panel {
background-color: #fff;
border-radius: 8px;
padding: 20px;
}
.debug-panel h3 {
margin: 0 0 10px 0;
font-size: 16px;
font-weight: bold;
}
#debug-log {
height: 200px;
overflow-y: auto;
background-color: #f8f8f8;
padding: 10px;
border-radius: 4px;
font-family: monospace;
font-size: 12px;
line-height: 1.4;
}

View File

@@ -1,13 +0,0 @@
import { defineConfig } from 'vite';
export default defineConfig({
server: {
proxy: {
// Proxy /api requests to the backend server
'/connect': {
target: 'http://0.0.0.0:7860', // Replace with your backend URL
changeOrigin: true,
},
},
},
});

View File

@@ -1,50 +0,0 @@
# Bot ready signaling Server
A FastAPI server that manages bot instances and provide endpoint for Pipecat client connections.
## Endpoints
- `POST /connect` - Pipecat client connection endpoint
## Environment Variables
Copy `env.example` to `.env` and configure:
```ini
# Required API Keys
DAILY_API_KEY= # Your Daily API key
CARTESIA_API_KEY= # Your Cartesia API key
# Optional Configuration
DAILY_API_URL= # Optional: Daily API URL (defaults to https://api.daily.co/v1)
DAILY_SAMPLE_ROOM_URL= # Optional: Fixed room URL for development
HOST= # Optional: Host address (defaults to 0.0.0.0)
FAST_API_PORT= # Optional: Port number (defaults to 7860)
```
## Running the Server
Set up and activate your virtual environment:
```bash
python3 -m venv venv
source venv/bin/activate # On Windows: venv\Scripts\activate
```
Install dependencies:
```bash
pip install -r requirements.txt
```
If you want to use the local version of `pipecat` in this repo rather than the last published version, also run:
```bash
pip install --editable "../../../[daily,cartesia,openai]"
```
Run the server:
```bash
python server.py
```

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@@ -1,3 +0,0 @@
DAILY_SAMPLE_ROOM_URL=https://yourdomain.daily.co/yourroom # (for joining the bot to the same room repeatedly for local dev)
DAILY_API_KEY=
CARTESIA_API_KEY=

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@@ -1,4 +0,0 @@
python-dotenv
fastapi[all]
uvicorn
pipecat-ai[daily,cartesia,openai]

View File

@@ -1,63 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import argparse
import os
import aiohttp
from pipecat.transports.services.helpers.daily_rest import DailyRESTHelper
async def configure(aiohttp_session: aiohttp.ClientSession):
(url, token, _) = await configure_with_args(aiohttp_session)
return (url, token)
async def configure_with_args(
aiohttp_session: aiohttp.ClientSession, parser: argparse.ArgumentParser | None = None
):
if not parser:
parser = argparse.ArgumentParser(description="Daily AI SDK Bot Sample")
parser.add_argument(
"-u", "--url", type=str, required=False, help="URL of the Daily room to join"
)
parser.add_argument(
"-k",
"--apikey",
type=str,
required=False,
help="Daily API Key (needed to create an owner token for the room)",
)
args, unknown = parser.parse_known_args()
url = args.url or os.getenv("DAILY_SAMPLE_ROOM_URL")
key = args.apikey or os.getenv("DAILY_API_KEY")
if not url:
raise Exception(
"No Daily room specified. use the -u/--url option from the command line, or set DAILY_SAMPLE_ROOM_URL in your environment to specify a Daily room URL."
)
if not key:
raise Exception(
"No Daily API key specified. use the -k/--apikey option from the command line, or set DAILY_API_KEY in your environment to specify a Daily API key, available from https://dashboard.daily.co/developers."
)
daily_rest_helper = DailyRESTHelper(
daily_api_key=key,
daily_api_url=os.getenv("DAILY_API_URL", "https://api.daily.co/v1"),
aiohttp_session=aiohttp_session,
)
# Create a meeting token for the given room with an expiration 1 hour in
# the future.
expiry_time: float = 60 * 60
token = await daily_rest_helper.get_token(url, expiry_time)
return (url, token, args)

View File

@@ -1,147 +0,0 @@
#
# Copyright (c) 2025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import argparse
import os
import subprocess
from contextlib import asynccontextmanager
from typing import Any, Dict
import aiohttp
from dotenv import load_dotenv
from fastapi import FastAPI, HTTPException, Request
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import JSONResponse
from pipecat.transports.services.helpers.daily_rest import DailyRESTHelper, DailyRoomParams
# Load environment variables from .env file
load_dotenv(override=True)
# Dictionary to track bot processes: {pid: (process, room_url)}
bot_procs = {}
# Store Daily API helpers
daily_helpers = {}
def cleanup():
"""Cleanup function to terminate all bot processes.
Called during server shutdown.
"""
for entry in bot_procs.values():
proc = entry[0]
proc.terminate()
proc.wait()
@asynccontextmanager
async def lifespan(app: FastAPI):
"""FastAPI lifespan manager that handles startup and shutdown tasks.
- Creates aiohttp session
- Initializes Daily API helper
- Cleans up resources on shutdown
"""
aiohttp_session = aiohttp.ClientSession()
daily_helpers["rest"] = DailyRESTHelper(
daily_api_key=os.getenv("DAILY_API_KEY", ""),
daily_api_url=os.getenv("DAILY_API_URL", "https://api.daily.co/v1"),
aiohttp_session=aiohttp_session,
)
yield
await aiohttp_session.close()
cleanup()
# Initialize FastAPI app with lifespan manager
app = FastAPI(lifespan=lifespan)
# Configure CORS to allow requests from any origin
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
async def create_room_and_token() -> tuple[str, str]:
"""Helper function to create a Daily room and generate an access token.
Returns:
tuple[str, str]: A tuple containing (room_url, token)
Raises:
HTTPException: If room creation or token generation fails
"""
room = await daily_helpers["rest"].create_room(DailyRoomParams())
if not room.url:
raise HTTPException(status_code=500, detail="Failed to create room")
token = await daily_helpers["rest"].get_token(room.url)
if not token:
raise HTTPException(status_code=500, detail=f"Failed to get token for room: {room.url}")
return room.url, token
@app.post("/connect")
async def bot_connect(request: Request) -> Dict[Any, Any]:
"""Connect endpoint that creates a room and returns connection credentials.
This endpoint is called by client to establish a connection.
Returns:
Dict[Any, Any]: Authentication bundle containing room_url and token
Raises:
HTTPException: If room creation, token generation, or bot startup fails
"""
print("Creating room for RTVI connection")
room_url, token = await create_room_and_token()
print(f"Room URL: {room_url}")
# Start the bot process
try:
bot_file = "signalling_bot"
proc = subprocess.Popen(
[f"python3 -m {bot_file} -u {room_url} -t {token}"],
shell=True,
bufsize=1,
cwd=os.path.dirname(os.path.abspath(__file__)),
)
bot_procs[proc.pid] = (proc, room_url)
except Exception as e:
raise HTTPException(status_code=500, detail=f"Failed to start subprocess: {e}")
# Return the authentication bundle in format expected by DailyTransport
return {"room_url": room_url, "token": token}
if __name__ == "__main__":
import uvicorn
# Parse command line arguments for server configuration
default_host = os.getenv("HOST", "0.0.0.0")
default_port = int(os.getenv("FAST_API_PORT", "7860"))
parser = argparse.ArgumentParser(description="Daily Travel Companion FastAPI server")
parser.add_argument("--host", type=str, default=default_host, help="Host address")
parser.add_argument("--port", type=int, default=default_port, help="Port number")
parser.add_argument("--reload", action="store_true", help="Reload code on change")
config = parser.parse_args()
# Start the FastAPI server
uvicorn.run(
"server:app",
host=config.host,
port=config.port,
reload=config.reload,
)

View File

@@ -1,95 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import os
import sys
from dataclasses import dataclass
import aiohttp
from dotenv import load_dotenv
from loguru import logger
from runner import configure
from pipecat.frames.frames import AudioRawFrame, EndFrame, OutputAudioRawFrame, TTSSpeakFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.services.cartesia import CartesiaTTSService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
@dataclass
class SilenceFrame(OutputAudioRawFrame):
def __init__(
self,
*,
sample_rate: int,
duration: float,
):
# Initialize the parent class with the silent frame's data
super().__init__(
audio=self.create_silent_audio_frame(sample_rate, 1, duration).audio,
sample_rate=sample_rate,
num_channels=1,
)
@staticmethod
def create_silent_audio_frame(
sample_rate: int, num_channels: int, duration: float
) -> AudioRawFrame:
"""Create an AudioRawFrame containing silence."""
frame_size = num_channels * 2 # 2 bytes per sample for 16-bit audio
total_frames = int(sample_rate * duration)
total_bytes = total_frames * frame_size
silent_audio = bytes(total_bytes) # Create a byte array filled with zeros
return AudioRawFrame(audio=silent_audio, sample_rate=sample_rate, num_channels=num_channels)
async def main():
async with aiohttp.ClientSession() as session:
(room_url, _) = await configure(session)
transport = DailyTransport(
room_url, None, "Say One Thing", DailyParams(audio_out_enabled=True)
)
tts = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="79a125e8-cd45-4c13-8a67-188112f4dd22", # British Lady
)
runner = PipelineRunner()
task = PipelineTask(Pipeline([tts, transport.output()]))
# Register an event handler so we can play the audio when we receive a specific message
@transport.event_handler("on_app_message")
async def on_app_message(transport, message, sender):
logger.debug(f"Received app message: {message} - {sender}")
if "playable" not in message:
return
await task.queue_frames(
[
SilenceFrame(
sample_rate=task.params.audio_out_sample_rate,
duration=0.5,
),
TTSSpeakFrame(f"Hello there, how are you doing today ?"),
EndFrame(),
]
)
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())

View File

@@ -1,161 +0,0 @@
# Byte-compiled / optimized / DLL files
__pycache__/
*.py[cod]
*$py.class
recordings/
# C extensions
*.so
# Distribution / packaging
.Python
build/
develop-eggs/
dist/
downloads/
eggs/
.eggs/
lib/
lib64/
parts/
sdist/
var/
wheels/
share/python-wheels/
*.egg-info/
.installed.cfg
*.egg
MANIFEST
# PyInstaller
# Usually these files are written by a python script from a template
# before PyInstaller builds the exe, so as to inject date/other infos into it.
*.manifest
*.spec
# Installer logs
pip-log.txt
pip-delete-this-directory.txt
# Unit test / coverage reports
htmlcov/
.tox/
.nox/
.coverage
.coverage.*
.cache
nosetests.xml
coverage.xml
*.cover
*.py,cover
.hypothesis/
.pytest_cache/
cover/
# Translations
*.mo
*.pot
# Django stuff:
*.log
local_settings.py
db.sqlite3
db.sqlite3-journal
# Flask stuff:
instance/
.webassets-cache
# Scrapy stuff:
.scrapy
# Sphinx documentation
docs/_build/
# PyBuilder
.pybuilder/
target/
# Jupyter Notebook
.ipynb_checkpoints
# IPython
profile_default/
ipython_config.py
# pyenv
# For a library or package, you might want to ignore these files since the code is
# intended to run in multiple environments; otherwise, check them in:
# .python-version
# pipenv
# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
# However, in case of collaboration, if having platform-specific dependencies or dependencies
# having no cross-platform support, pipenv may install dependencies that don't work, or not
# install all needed dependencies.
#Pipfile.lock
# poetry
# Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
# This is especially recommended for binary packages to ensure reproducibility, and is more
# commonly ignored for libraries.
# https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
#poetry.lock
# pdm
# Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
#pdm.lock
# pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
# in version control.
# https://pdm.fming.dev/#use-with-ide
.pdm.toml
# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
__pypackages__/
# Celery stuff
celerybeat-schedule
celerybeat.pid
# SageMath parsed files
*.sage.py
# Environments
.env
.venv
env/
venv/
ENV/
env.bak/
venv.bak/
# Spyder project settings
.spyderproject
.spyproject
# Rope project settings
.ropeproject
# mkdocs documentation
/site
# mypy
.mypy_cache/
.dmypy.json
dmypy.json
# Pyre type checker
.pyre/
# pytype static type analyzer
.pytype/
# Cython debug symbols
cython_debug/
# PyCharm
# JetBrains specific template is maintained in a separate JetBrains.gitignore that can
# be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
# and can be added to the global gitignore or merged into this file. For a more nuclear
# option (not recommended) you can uncomment the following to ignore the entire idea folder.
#.idea/
runpod.toml

View File

@@ -1,10 +0,0 @@
FROM python:3.10-bullseye
RUN mkdir /app
COPY *.py /app/
COPY requirements.txt /app/
WORKDIR /app
RUN pip3 install -r requirements.txt
EXPOSE 7860
CMD ["python3", "server.py"]

View File

@@ -1,66 +0,0 @@
# Chatbot with canonical-metrics
This project implements a chatbot using a pipeline architecture that integrates audio processing, transcription, and a language model for conversational interactions. The chatbot operates within a daily communication environment, utilizing various services for text-to-speech and language model responses.
## Features
- **Audio Input and Output**: Captures microphone input and plays back audio responses.
- **Voice Activity Detection**: Utilizes Silero VAD to manage audio input intelligently.
- **Text-to-Speech**: Integrates ElevenLabs TTS service to convert text responses into audio.
- **Language Model Interaction**: Uses OpenAI's GPT-4 model to generate responses based on user input.
- **Transcription Services**: Captures and transcribes participant speech for analytics.
- **Metrics Collection**: Sends audio data for analysis via Canonical Metrics Service.
## Requirements
- Python 3.10+
- `python-dotenv`
- Additional libraries from the `pipecat` package.
## Setup
1. Clone the repository.
2. Install the required packages.
3. Set up environment variables for API keys:
- `OPENAI_API_KEY`
- `ELEVENLABS_API_KEY`
- `CANONICAL_API_KEY`
- `CANONICAL_API_URL`
4. Run the script.
## Usage
The chatbot introduces itself and engages in conversations, providing brief and creative responses. Designed for flexibility, it can support multiple languages with appropriate configuration.
## Events
- Participants joining or leaving the call are handled dynamically, adjusting the chatbot's behavior accordingly.
The first time, things might take extra time to get started since VAD (Voice Activity Detection) model needs to be downloaded.
## Get started
```python
python3 -m venv venv
source venv/bin/activate
pip install -r requirements.txt
cp env.example .env # and add your credentials
```
## Run the server
```bash
python server.py
```
Then, visit `http://localhost:7860/` in your browser to start a chatbot session.
## Build and test the Docker image
```
docker build -t chatbot .
docker run --env-file .env -p 7860:7860 chatbot
```

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@@ -1,149 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import os
import sys
import uuid
import aiohttp
from dotenv import load_dotenv
from loguru import logger
from runner import configure
from pipecat.audio.vad.silero import SileroVADAnalyzer
from pipecat.frames.frames import EndFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
from pipecat.processors.audio.audio_buffer_processor import AudioBufferProcessor
from pipecat.services.canonical import CanonicalMetricsService
from pipecat.services.elevenlabs import ElevenLabsTTSService
from pipecat.services.openai import OpenAILLMService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
async def main():
async with aiohttp.ClientSession() as session:
(room_url, token) = await configure(session)
transport = DailyTransport(
room_url,
token,
"Chatbot",
DailyParams(
audio_out_enabled=True,
audio_in_enabled=True,
camera_out_enabled=False,
vad_enabled=True,
vad_audio_passthrough=True,
vad_analyzer=SileroVADAnalyzer(),
transcription_enabled=True,
#
# Spanish
#
# transcription_settings=DailyTranscriptionSettings(
# language="es",
# tier="nova",
# model="2-general"
# )
),
)
tts = ElevenLabsTTSService(
api_key=os.getenv("ELEVENLABS_API_KEY"),
#
# English
#
voice_id="cgSgspJ2msm6clMCkdW9",
aiohttp_session=session,
#
# Spanish
#
# model="eleven_multilingual_v2",
# voice_id="gD1IexrzCvsXPHUuT0s3",
)
llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
messages = [
{
"role": "system",
#
# English
#
"content": "You are Chatbot, a friendly, helpful robot. Your goal is to demonstrate your capabilities in a succinct way. Your output will be converted to audio so don't include special characters in your answers. Respond to what the user said in a creative and helpful way, but keep your responses brief. Start by introducing yourself. Keep all your responses to 12 words or fewer.",
#
# Spanish
#
# "content": "Eres Chatbot, un amigable y útil robot. Tu objetivo es demostrar tus capacidades de una manera breve. Tus respuestas se convertiran a audio así que nunca no debes incluir caracteres especiales. Contesta a lo que el usuario pregunte de una manera creativa, útil y breve. Empieza por presentarte a ti mismo.",
},
]
context = OpenAILLMContext(messages)
context_aggregator = llm.create_context_aggregator(context)
"""
CanonicalMetrics uses AudioBufferProcessor under the hood to buffer the audio. On
call completion, CanonicalMetrics will send the audio buffer to Canonical for
analysis. Visit https://voice.canonical.chat to learn more.
"""
audio_buffer_processor = AudioBufferProcessor(num_channels=2)
canonical = CanonicalMetricsService(
audio_buffer_processor=audio_buffer_processor,
aiohttp_session=session,
api_key=os.getenv("CANONICAL_API_KEY"),
call_id=str(uuid.uuid4()),
assistant="pipecat-chatbot",
assistant_speaks_first=True,
context=context,
)
pipeline = Pipeline(
[
transport.input(), # microphone
context_aggregator.user(),
llm,
tts,
transport.output(),
audio_buffer_processor, # captures audio into a buffer
canonical, # uploads audio buffer to Canonical AI for metrics
context_aggregator.assistant(),
]
)
task = PipelineTask(pipeline, PipelineParams(allow_interruptions=True))
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
await audio_buffer_processor.start_recording()
await transport.capture_participant_transcription(participant["id"])
await task.queue_frames([context_aggregator.user().get_context_frame()])
@transport.event_handler("on_participant_left")
async def on_participant_left(transport, participant, reason):
print(f"Participant left: {participant}")
await task.cancel()
@transport.event_handler("on_call_state_updated")
async def on_call_state_updated(transport, state):
if state == "left":
# Here we don't want to cancel, we just want to finish sending
# whatever is queued, so we use an EndFrame().
await task.queue_frame(EndFrame())
runner = PipelineRunner()
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())

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@@ -1,6 +0,0 @@
DAILY_SAMPLE_ROOM_URL=https://yourdomain.daily.co/yourroom # (for joining the bot to the same room repeatedly for local dev)
DAILY_API_KEY=7df...
OPENAI_API_KEY=sk-PL...
ELEVENLABS_API_KEY=aeb...
CANONICAL_API_KEY=can...
CANONICAL_API_URL=

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@@ -1,5 +0,0 @@
python-dotenv
fastapi[all]
uvicorn
pipecat-ai[daily,openai,silero,elevenlabs,canonical]

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@@ -1,55 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import argparse
import os
import aiohttp
from pipecat.transports.services.helpers.daily_rest import DailyRESTHelper
async def configure(aiohttp_session: aiohttp.ClientSession):
parser = argparse.ArgumentParser(description="Daily AI SDK Bot Sample")
parser.add_argument(
"-u", "--url", type=str, required=False, help="URL of the Daily room to join"
)
parser.add_argument(
"-k",
"--apikey",
type=str,
required=False,
help="Daily API Key (needed to create an owner token for the room)",
)
args, unknown = parser.parse_known_args()
url = args.url or os.getenv("DAILY_SAMPLE_ROOM_URL")
key = args.apikey or os.getenv("DAILY_API_KEY")
if not url:
raise Exception(
"No Daily room specified. use the -u/--url option from the command line, or set DAILY_SAMPLE_ROOM_URL in your environment to specify a Daily room URL."
)
if not key:
raise Exception(
"No Daily API key specified. use the -k/--apikey option from the command line, or set DAILY_API_KEY in your environment to specify a Daily API key, available from https://dashboard.daily.co/developers."
)
daily_rest_helper = DailyRESTHelper(
daily_api_key=key,
daily_api_url=os.getenv("DAILY_API_URL", "https://api.daily.co/v1"),
aiohttp_session=aiohttp_session,
)
# Create a meeting token for the given room with an expiration 1 hour in
# the future.
expiry_time: float = 60 * 60
token = await daily_rest_helper.get_token(url, expiry_time)
return (url, token)

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@@ -1,139 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import argparse
import os
import subprocess
from contextlib import asynccontextmanager
import aiohttp
from dotenv import load_dotenv
from fastapi import FastAPI, HTTPException, Request
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import JSONResponse, RedirectResponse
from pipecat.transports.services.helpers.daily_rest import DailyRESTHelper, DailyRoomParams
MAX_BOTS_PER_ROOM = 1
# Bot sub-process dict for status reporting and concurrency control
bot_procs = {}
daily_helpers = {}
load_dotenv(override=True)
def cleanup():
# Clean up function, just to be extra safe
for entry in bot_procs.values():
proc = entry[0]
proc.terminate()
proc.wait()
@asynccontextmanager
async def lifespan(app: FastAPI):
aiohttp_session = aiohttp.ClientSession()
daily_helpers["rest"] = DailyRESTHelper(
daily_api_key=os.getenv("DAILY_API_KEY", ""),
daily_api_url=os.getenv("DAILY_API_URL", "https://api.daily.co/v1"),
aiohttp_session=aiohttp_session,
)
yield
await aiohttp_session.close()
cleanup()
app = FastAPI(lifespan=lifespan)
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
@app.get("/")
async def start_agent(request: Request):
print(f"!!! Creating room")
room = await daily_helpers["rest"].create_room(DailyRoomParams())
print(f"!!! Room URL: {room.url}")
# Ensure the room property is present
if not room.url:
raise HTTPException(
status_code=500,
detail="Missing 'room' property in request data. Cannot start agent without a target room!",
)
# Check if there is already an existing process running in this room
num_bots_in_room = sum(
1 for proc in bot_procs.values() if proc[1] == room.url and proc[0].poll() is None
)
if num_bots_in_room >= MAX_BOTS_PER_ROOM:
raise HTTPException(status_code=500, detail=f"Max bot limited reach for room: {room.url}")
# Get the token for the room
token = await daily_helpers["rest"].get_token(room.url)
if not token:
raise HTTPException(status_code=500, detail=f"Failed to get token for room: {room.url}")
# Spawn a new agent, and join the user session
# Note: this is mostly for demonstration purposes (refer to 'deployment' in README)
try:
proc = subprocess.Popen(
[f"python3 -m bot -u {room.url} -t {token}"],
shell=True,
bufsize=1,
cwd=os.path.dirname(os.path.abspath(__file__)),
)
bot_procs[proc.pid] = (proc, room.url)
except Exception as e:
raise HTTPException(status_code=500, detail=f"Failed to start subprocess: {e}")
return RedirectResponse(room.url)
@app.get("/status/{pid}")
def get_status(pid: int):
# Look up the subprocess
proc = bot_procs.get(pid)
# If the subprocess doesn't exist, return an error
if not proc:
raise HTTPException(status_code=404, detail=f"Bot with process id: {pid} not found")
# Check the status of the subprocess
if proc[0].poll() is None:
status = "running"
else:
status = "finished"
return JSONResponse({"bot_id": pid, "status": status})
if __name__ == "__main__":
import uvicorn
default_host = os.getenv("HOST", "0.0.0.0")
default_port = int(os.getenv("FAST_API_PORT", "7860"))
parser = argparse.ArgumentParser(description="Daily Storyteller FastAPI server")
parser.add_argument("--host", type=str, default=default_host, help="Host address")
parser.add_argument("--port", type=int, default=default_port, help="Port number")
parser.add_argument("--reload", action="store_true", help="Reload code on change")
config = parser.parse_args()
uvicorn.run(
"server:app",
host=config.host,
port=config.port,
reload=config.reload,
)

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@@ -1,161 +0,0 @@
# Byte-compiled / optimized / DLL files
__pycache__/
*.py[cod]
*$py.class
# C extensions
*.so
# Distribution / packaging
.Python
build/
develop-eggs/
dist/
downloads/
eggs/
.eggs/
lib/
lib64/
parts/
sdist/
var/
wheels/
share/python-wheels/
*.egg-info/
.installed.cfg
*.egg
MANIFEST
# PyInstaller
# Usually these files are written by a python script from a template
# before PyInstaller builds the exe, so as to inject date/other infos into it.
*.manifest
*.spec
# Installer logs
pip-log.txt
pip-delete-this-directory.txt
# Unit test / coverage reports
htmlcov/
.tox/
.nox/
.coverage
.coverage.*
.cache
nosetests.xml
coverage.xml
*.cover
*.py,cover
.hypothesis/
.pytest_cache/
cover/
# Translations
*.mo
*.pot
# Django stuff:
*.log
local_settings.py
db.sqlite3
db.sqlite3-journal
# Flask stuff:
instance/
.webassets-cache
# Scrapy stuff:
.scrapy
# Sphinx documentation
docs/_build/
# PyBuilder
.pybuilder/
target/
# Jupyter Notebook
.ipynb_checkpoints
# IPython
profile_default/
ipython_config.py
# pyenv
# For a library or package, you might want to ignore these files since the code is
# intended to run in multiple environments; otherwise, check them in:
# .python-version
# pipenv
# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
# However, in case of collaboration, if having platform-specific dependencies or dependencies
# having no cross-platform support, pipenv may install dependencies that don't work, or not
# install all needed dependencies.
#Pipfile.lock
# poetry
# Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
# This is especially recommended for binary packages to ensure reproducibility, and is more
# commonly ignored for libraries.
# https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
#poetry.lock
# pdm
# Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
#pdm.lock
# pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
# in version control.
# https://pdm.fming.dev/#use-with-ide
.pdm.toml
# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
__pypackages__/
# Celery stuff
celerybeat-schedule
celerybeat.pid
# SageMath parsed files
*.sage.py
# Environments
.env
.venv
env/
venv/
ENV/
env.bak/
venv.bak/
# Spyder project settings
.spyderproject
.spyproject
# Rope project settings
.ropeproject
# mkdocs documentation
/site
# mypy
.mypy_cache/
.dmypy.json
dmypy.json
# Pyre type checker
.pyre/
# pytype static type analyzer
.pytype/
# Cython debug symbols
cython_debug/
# PyCharm
# JetBrains specific template is maintained in a separate JetBrains.gitignore that can
# be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
# and can be added to the global gitignore or merged into this file. For a more nuclear
# option (not recommended) you can uncomment the following to ignore the entire idea folder.
#.idea/
runpod.toml

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@@ -1,15 +0,0 @@
FROM python:3.10-bullseye
RUN mkdir /app
RUN mkdir /app/assets
RUN mkdir /app/utils
COPY *.py /app/
COPY requirements.txt /app/
WORKDIR /app
RUN pip3 install -r requirements.txt
EXPOSE 7860
CMD ["python3", "server.py"]

View File

@@ -1,37 +0,0 @@
# Simple Chatbot
<img src="image.png" width="420px">
This app connects you to a chatbot powered by GPT-4, complete with animations generated by Stable Video Diffusion.
See a video of it in action: https://x.com/kwindla/status/1778628911817183509
And a quick video walkthrough of the code: https://www.loom.com/share/13df1967161f4d24ade054e7f8753416
The first time, things might take extra time to get started since VAD (Voice Activity Detection) model needs to be downloaded.
## Get started
```python
python3 -m venv venv
source venv/bin/activate
pip install -r requirements.txt
cp env.example .env # and add your credentials
```
## Run the server
```bash
python server.py
```
Then, visit `http://localhost:7860/` in your browser to start a chatbot session.
## Build and test the Docker image
```
docker build -t chatbot .
docker run --env-file .env -p 7860:7860 chatbot
```

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@@ -1,151 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import datetime
import io
import os
import sys
import wave
import aiofiles
import aiohttp
from dotenv import load_dotenv
from loguru import logger
from runner import configure
from pipecat.audio.vad.silero import SileroVADAnalyzer
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
from pipecat.processors.audio.audio_buffer_processor import AudioBufferProcessor
from pipecat.services.elevenlabs import ElevenLabsTTSService
from pipecat.services.openai import OpenAILLMService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
async def save_audio(audio: bytes, sample_rate: int, num_channels: int):
if len(audio) > 0:
filename = f"conversation_recording{datetime.datetime.now().strftime('%Y%m%d_%H%M%S')}.wav"
with io.BytesIO() as buffer:
with wave.open(buffer, "wb") as wf:
wf.setsampwidth(2)
wf.setnchannels(num_channels)
wf.setframerate(sample_rate)
wf.writeframes(audio)
async with aiofiles.open(filename, "wb") as file:
await file.write(buffer.getvalue())
print(f"Merged audio saved to {filename}")
else:
print("No audio data to save")
async def main():
async with aiohttp.ClientSession() as session:
(room_url, token) = await configure(session)
transport = DailyTransport(
room_url,
token,
"Chatbot",
DailyParams(
audio_out_enabled=True,
audio_in_enabled=True,
camera_out_enabled=False,
vad_enabled=True,
vad_audio_passthrough=True,
vad_analyzer=SileroVADAnalyzer(),
transcription_enabled=True,
#
# Spanish
#
# transcription_settings=DailyTranscriptionSettings(
# language="es",
# tier="nova",
# model="2-general"
# )
),
)
tts = ElevenLabsTTSService(
api_key=os.getenv("ELEVENLABS_API_KEY"),
#
# English
#
voice_id="cgSgspJ2msm6clMCkdW9",
aiohttp_session=session,
#
# Spanish
#
# model="eleven_multilingual_v2",
# voice_id="gD1IexrzCvsXPHUuT0s3",
)
llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
messages = [
{
"role": "system",
#
# English
#
"content": "You are Chatbot, a friendly, helpful robot. Your goal is to demonstrate your capabilities in a succinct way. Your output will be converted to audio so don't include special characters in your answers. Respond to what the user said in a creative and helpful way, but keep your responses brief. Start by introducing yourself. Keep all your response to 12 words or fewer.",
#
# Spanish
#
# "content": "Eres Chatbot, un amigable y útil robot. Tu objetivo es demostrar tus capacidades de una manera breve. Tus respuestas se convertiran a audio así que nunca no debes incluir caracteres especiales. Contesta a lo que el usuario pregunte de una manera creativa, útil y breve. Empieza por presentarte a ti mismo.",
},
]
context = OpenAILLMContext(messages)
context_aggregator = llm.create_context_aggregator(context)
# NOTE: Watch out! This will save all the conversation in memory. You
# can pass `buffer_size` to get periodic callbacks.
audiobuffer = AudioBufferProcessor()
pipeline = Pipeline(
[
transport.input(), # microphone
context_aggregator.user(),
llm,
tts,
transport.output(),
audiobuffer, # used to buffer the audio in the pipeline
context_aggregator.assistant(),
]
)
task = PipelineTask(pipeline, PipelineParams(allow_interruptions=True))
@audiobuffer.event_handler("on_audio_data")
async def on_audio_data(buffer, audio, sample_rate, num_channels):
await save_audio(audio, sample_rate, num_channels)
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
await audiobuffer.start_recording()
await transport.capture_participant_transcription(participant["id"])
await task.queue_frames([context_aggregator.user().get_context_frame()])
@transport.event_handler("on_participant_left")
async def on_participant_left(transport, participant, reason):
print(f"Participant left: {participant}")
await task.cancel()
runner = PipelineRunner()
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())

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@@ -1,4 +0,0 @@
DAILY_SAMPLE_ROOM_URL=https://yourdomain.daily.co/yourroom # (for joining the bot to the same room repeatedly for local dev)
DAILY_API_KEY=7df...
OPENAI_API_KEY=sk-PL...
ELEVENLABS_API_KEY=aeb...

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@@ -1,5 +0,0 @@
aiofiles
python-dotenv
fastapi[all]
uvicorn
pipecat-ai[daily,openai,silero,elevenlabs]

View File

@@ -1,56 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import argparse
import os
import aiohttp
from pipecat.transports.services.helpers.daily_rest import DailyRESTHelper
async def configure(aiohttp_session: aiohttp.ClientSession):
parser = argparse.ArgumentParser(description="Daily AI SDK Bot Sample")
parser.add_argument(
"-u", "--url", type=str, required=False, help="URL of the Daily room to join"
)
parser.add_argument(
"-k",
"--apikey",
type=str,
required=False,
help="Daily API Key (needed to create an owner token for the room)",
)
args, unknown = parser.parse_known_args()
url = args.url or os.getenv("DAILY_SAMPLE_ROOM_URL")
key = args.apikey or os.getenv("DAILY_API_KEY")
if not url:
raise Exception(
"No Daily room specified. use the -u/--url option from the command line, or set DAILY_SAMPLE_ROOM_URL in your environment to specify a Daily room URL."
)
if not key:
raise Exception(
"No Daily API key specified. use the -k/--apikey option from the command line, or set DAILY_API_KEY in your environment to specify a Daily API key, available from https://dashboard.daily.co/developers."
)
daily_rest_helper = DailyRESTHelper(
daily_api_key=key,
daily_api_url=os.getenv("DAILY_API_URL", "https://api.daily.co/v1"),
aiohttp_session=aiohttp_session,
)
# Create a meeting token for the given room with an expiration 1 hour in
# the future.
expiry_time: float = 60 * 60
token = await daily_rest_helper.get_token(url, expiry_time)
return (url, token)
return (url, token)

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@@ -1,139 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import argparse
import os
import subprocess
from contextlib import asynccontextmanager
import aiohttp
from dotenv import load_dotenv
from fastapi import FastAPI, HTTPException, Request
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import JSONResponse, RedirectResponse
from pipecat.transports.services.helpers.daily_rest import DailyRESTHelper, DailyRoomParams
MAX_BOTS_PER_ROOM = 1
# Bot sub-process dict for status reporting and concurrency control
bot_procs = {}
daily_helpers = {}
load_dotenv(override=True)
def cleanup():
# Clean up function, just to be extra safe
for entry in bot_procs.values():
proc = entry[0]
proc.terminate()
proc.wait()
@asynccontextmanager
async def lifespan(app: FastAPI):
aiohttp_session = aiohttp.ClientSession()
daily_helpers["rest"] = DailyRESTHelper(
daily_api_key=os.getenv("DAILY_API_KEY", ""),
daily_api_url=os.getenv("DAILY_API_URL", "https://api.daily.co/v1"),
aiohttp_session=aiohttp_session,
)
yield
await aiohttp_session.close()
cleanup()
app = FastAPI(lifespan=lifespan)
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
@app.get("/")
async def start_agent(request: Request):
print(f"!!! Creating room")
room = await daily_helpers["rest"].create_room(DailyRoomParams())
print(f"!!! Room URL: {room.url}")
# Ensure the room property is present
if not room.url:
raise HTTPException(
status_code=500,
detail="Missing 'room' property in request data. Cannot start agent without a target room!",
)
# Check if there is already an existing process running in this room
num_bots_in_room = sum(
1 for proc in bot_procs.values() if proc[1] == room.url and proc[0].poll() is None
)
if num_bots_in_room >= MAX_BOTS_PER_ROOM:
raise HTTPException(status_code=500, detail=f"Max bot limited reach for room: {room.url}")
# Get the token for the room
token = await daily_helpers["rest"].get_token(room.url)
if not token:
raise HTTPException(status_code=500, detail=f"Failed to get token for room: {room.url}")
# Spawn a new agent, and join the user session
# Note: this is mostly for demonstration purposes (refer to 'deployment' in README)
try:
proc = subprocess.Popen(
[f"python3 -m bot -u {room.url} -t {token}"],
shell=True,
bufsize=1,
cwd=os.path.dirname(os.path.abspath(__file__)),
)
bot_procs[proc.pid] = (proc, room.url)
except Exception as e:
raise HTTPException(status_code=500, detail=f"Failed to start subprocess: {e}")
return RedirectResponse(room.url)
@app.get("/status/{pid}")
def get_status(pid: int):
# Look up the subprocess
proc = bot_procs.get(pid)
# If the subprocess doesn't exist, return an error
if not proc:
raise HTTPException(status_code=404, detail=f"Bot with process id: {pid} not found")
# Check the status of the subprocess
if proc[0].poll() is None:
status = "running"
else:
status = "finished"
return JSONResponse({"bot_id": pid, "status": status})
if __name__ == "__main__":
import uvicorn
default_host = os.getenv("HOST", "0.0.0.0")
default_port = int(os.getenv("FAST_API_PORT", "7860"))
parser = argparse.ArgumentParser(description="Daily Storyteller FastAPI server")
parser.add_argument("--host", type=str, default=default_host, help="Host address")
parser.add_argument("--port", type=int, default=default_port, help="Port number")
parser.add_argument("--reload", action="store_true", help="Reload code on change")
config = parser.parse_args()
uvicorn.run(
"server:app",
host=config.host,
port=config.port,
reload=config.reload,
)

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@@ -1,13 +0,0 @@
FROM python:3.11-bullseye
# Open port 7860 for http service
ENV FAST_API_PORT=7860
EXPOSE 7860
# Install Python dependencies
COPY *.py .
COPY ./requirements.txt requirements.txt
RUN pip3 install --no-cache-dir --upgrade -r requirements.txt
# Start the FastAPI server
CMD python3 bot_runner.py --port ${FAST_API_PORT}

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@@ -1,39 +0,0 @@
# Fly.io deployment example
This project modifies the `bot_runner.py` server to launch a new machine for each user session. This is a recommended approach for production vs. running shell processess as your deployment will quickly run out of system resources under load.
For this example, we are using Daily as a WebRTC transport and provisioning a new room and token for each session. You can use another transport, such as WebSockets, by modifying the `bot.py` and `bot_runner.py` files accordingly.
## Setting up your fly.io deployment
### Create your fly.toml file
You can copy the `example-fly.toml` as a reference. Be sure to change the app name to something unique.
### Create your .env file
Copy the base `env.example` to `.env` and enter the necessary API keys.
`FLY_APP_NAME` should match that in the `fly.toml` file.
### Launch a new fly.io project
`fly launch` or `fly launch --org your-org-name`
### Set the necessary app secrets from your .env
Note: you can do this manually via the fly.io dashboard under the "secrets" sub-section of your deployment (e.g. "https://fly.io/apps/fly-app-name/secrets") or run the following terminal command:
`cat .env | tr '\n' ' ' | xargs flyctl secrets set`
### Deploy your machine
`fly deploy`
## Connecting to your bot
Send a post request to your running fly.io instance:
`curl --location --request POST 'https://YOUR_FLY_APP_NAME/'`
This request will wait until the machine enters into a `starting` state, before returning the a room URL and token to join.

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@@ -1,102 +0,0 @@
import argparse
import asyncio
import os
import sys
from dotenv import load_dotenv
from loguru import logger
from pipecat.audio.vad.silero import SileroVADAnalyzer
from pipecat.frames.frames import EndFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
from pipecat.services.elevenlabs import ElevenLabsTTSService
from pipecat.services.openai import OpenAILLMService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
daily_api_key = os.getenv("DAILY_API_KEY", "")
daily_api_url = os.getenv("DAILY_API_URL", "https://api.daily.co/v1")
async def main(room_url: str, token: str):
transport = DailyTransport(
room_url,
token,
"Chatbot",
DailyParams(
api_url=daily_api_url,
api_key=daily_api_key,
audio_in_enabled=True,
audio_out_enabled=True,
camera_out_enabled=False,
vad_enabled=True,
vad_analyzer=SileroVADAnalyzer(),
transcription_enabled=True,
),
)
tts = ElevenLabsTTSService(
api_key=os.getenv("ELEVENLABS_API_KEY", ""),
voice_id=os.getenv("ELEVENLABS_VOICE_ID", ""),
)
llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
messages = [
{
"role": "system",
"content": "You are Chatbot, a friendly, helpful robot. Your output will be converted to audio so don't include special characters other than '!' or '?' in your answers. Respond to what the user said in a creative and helpful way, but keep your responses brief. Start by saying hello.",
},
]
context = OpenAILLMContext(messages)
context_aggregator = llm.create_context_aggregator(context)
pipeline = Pipeline(
[
transport.input(),
context_aggregator.user(),
llm,
tts,
transport.output(),
context_aggregator.assistant(),
]
)
task = PipelineTask(pipeline, PipelineParams(allow_interruptions=True))
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
await transport.capture_participant_transcription(participant["id"])
await task.queue_frames([context_aggregator.user().get_context_frame()])
@transport.event_handler("on_participant_left")
async def on_participant_left(transport, participant, reason):
await task.cancel()
@transport.event_handler("on_call_state_updated")
async def on_call_state_updated(transport, state):
if state == "left":
# Here we don't want to cancel, we just want to finish sending
# whatever is queued, so we use an EndFrame().
await task.queue_frame(EndFrame())
runner = PipelineRunner()
await runner.run(task)
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Pipecat Bot")
parser.add_argument("-u", type=str, help="Room URL")
parser.add_argument("-t", type=str, help="Token")
config = parser.parse_args()
asyncio.run(main(config.u, config.t))

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@@ -1,209 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import argparse
import os
import subprocess
from contextlib import asynccontextmanager
import aiohttp
from dotenv import load_dotenv
from fastapi import FastAPI, HTTPException, Request
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import JSONResponse
from pipecat.transports.services.helpers.daily_rest import (
DailyRESTHelper,
DailyRoomObject,
DailyRoomParams,
DailyRoomProperties,
)
load_dotenv(override=True)
# ------------ Configuration ------------ #
MAX_SESSION_TIME = 5 * 60 # 5 minutes
REQUIRED_ENV_VARS = [
"DAILY_API_KEY",
"OPENAI_API_KEY",
"ELEVENLABS_API_KEY",
"ELEVENLABS_VOICE_ID",
"FLY_API_KEY",
"FLY_APP_NAME",
]
FLY_API_HOST = os.getenv("FLY_API_HOST", "https://api.machines.dev/v1")
FLY_APP_NAME = os.getenv("FLY_APP_NAME", "pipecat-fly-example")
FLY_API_KEY = os.getenv("FLY_API_KEY", "")
FLY_HEADERS = {"Authorization": f"Bearer {FLY_API_KEY}", "Content-Type": "application/json"}
daily_helpers = {}
# ----------------- API ----------------- #
@asynccontextmanager
async def lifespan(app: FastAPI):
aiohttp_session = aiohttp.ClientSession()
daily_helpers["rest"] = DailyRESTHelper(
daily_api_key=os.getenv("DAILY_API_KEY", ""),
daily_api_url=os.getenv("DAILY_API_URL", "https://api.daily.co/v1"),
aiohttp_session=aiohttp_session,
)
yield
await aiohttp_session.close()
app = FastAPI(lifespan=lifespan)
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# ----------------- Main ----------------- #
async def spawn_fly_machine(room_url: str, token: str):
async with aiohttp.ClientSession() as session:
# Use the same image as the bot runner
async with session.get(
f"{FLY_API_HOST}/apps/{FLY_APP_NAME}/machines", headers=FLY_HEADERS
) as r:
if r.status != 200:
text = await r.text()
raise Exception(f"Unable to get machine info from Fly: {text}")
data = await r.json()
image = data[0]["config"]["image"]
# Machine configuration
cmd = f"python3 bot.py -u {room_url} -t {token}"
cmd = cmd.split()
worker_props = {
"config": {
"image": image,
"auto_destroy": True,
"init": {"cmd": cmd},
"restart": {"policy": "no"},
"guest": {"cpu_kind": "shared", "cpus": 1, "memory_mb": 1024},
},
}
# Spawn a new machine instance
async with session.post(
f"{FLY_API_HOST}/apps/{FLY_APP_NAME}/machines", headers=FLY_HEADERS, json=worker_props
) as r:
if r.status != 200:
text = await r.text()
raise Exception(f"Problem starting a bot worker: {text}")
data = await r.json()
# Wait for the machine to enter the started state
vm_id = data["id"]
async with session.get(
f"{FLY_API_HOST}/apps/{FLY_APP_NAME}/machines/{vm_id}/wait?state=started",
headers=FLY_HEADERS,
) as r:
if r.status != 200:
text = await r.text()
raise Exception(f"Bot was unable to enter started state: {text}")
print(f"Machine joined room: {room_url}")
@app.post("/")
async def start_bot(request: Request) -> JSONResponse:
try:
data = await request.json()
# Is this a webhook creation request?
if "test" in data:
return JSONResponse({"test": True})
except Exception as e:
pass
# Use specified room URL, or create a new one if not specified
room_url = os.getenv("DAILY_SAMPLE_ROOM_URL", "")
if not room_url:
params = DailyRoomParams(properties=DailyRoomProperties())
try:
room: DailyRoomObject = await daily_helpers["rest"].create_room(params=params)
except Exception as e:
raise HTTPException(status_code=500, detail=f"Unable to provision room {e}")
else:
# Check passed room URL exists, we should assume that it already has a sip set up
try:
room: DailyRoomObject = await daily_helpers["rest"].get_room_from_url(room_url)
except Exception:
raise HTTPException(status_code=500, detail=f"Room not found: {room_url}")
# Give the agent a token to join the session
token = await daily_helpers["rest"].get_token(room.url, MAX_SESSION_TIME)
if not room or not token:
raise HTTPException(status_code=500, detail=f"Failed to get token for room: {room_url}")
# Launch a new fly.io machine, or run as a shell process (not recommended)
run_as_process = os.getenv("RUN_AS_PROCESS", False)
if run_as_process:
try:
subprocess.Popen(
[f"python3 -m bot -u {room.url} -t {token}"],
shell=True,
bufsize=1,
cwd=os.path.dirname(os.path.abspath(__file__)),
)
except Exception as e:
raise HTTPException(status_code=500, detail=f"Failed to start subprocess: {e}")
else:
try:
await spawn_fly_machine(room.url, token)
except Exception as e:
raise HTTPException(status_code=500, detail=f"Failed to spawn VM: {e}")
# Grab a token for the user to join with
user_token = await daily_helpers["rest"].get_token(room.url, MAX_SESSION_TIME)
return JSONResponse(
{
"room_url": room.url,
"token": user_token,
}
)
if __name__ == "__main__":
# Check environment variables
for env_var in REQUIRED_ENV_VARS:
if env_var not in os.environ:
raise Exception(f"Missing environment variable: {env_var}.")
parser = argparse.ArgumentParser(description="Pipecat Bot Runner")
parser.add_argument(
"--host", type=str, default=os.getenv("HOST", "0.0.0.0"), help="Host address"
)
parser.add_argument("--port", type=int, default=os.getenv("PORT", 7860), help="Port number")
parser.add_argument(
"--reload", action="store_true", default=False, help="Reload code on change"
)
config = parser.parse_args()
try:
import uvicorn
uvicorn.run("bot_runner:app", host=config.host, port=config.port, reload=config.reload)
except KeyboardInterrupt:
print("Pipecat runner shutting down...")

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@@ -1,8 +0,0 @@
DAILY_API_KEY=
DAILY_SAMPLE_ROOM_URL= # Enter a Daily room URL to use a set room URL each time (useful for local testing)
OPENAI_API_KEY=
ELEVENLABS_API_KEY=
ELEVENLABS_VOICE_ID=
FLY_API_KEY=
FLY_APP_NAME=
RUN_AS_PROCESS= # Spawn fly.io machine for each session or run as local process

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@@ -1,25 +0,0 @@
# fly.toml app configuration file generated for pipecat-fly-example on 2024-07-01T15:04:53+01:00
#
# See https://fly.io/docs/reference/configuration/ for information about how to use this file.
#
app = 'pipecat-fly-example'
primary_region = 'sjc'
[build]
[env]
FLY_APP_NAME = 'pipecat-fly-example'
[http_service]
internal_port = 7860
force_https = true
auto_stop_machines = true
auto_start_machines = true
min_machines_running = 0
processes = ['app']
[[vm]]
memory = 512
cpu_kind = 'shared'
cpus = 1

View File

@@ -1,5 +0,0 @@
pipecat-ai[daily,openai,silero]
fastapi
uvicorn
python-dotenv
loguru

View File

@@ -1,91 +0,0 @@
# Python
__pycache__/
*.py[cod]
*$py.class
*.so
.Python
build/
dist/
*.egg-info/
*.egg
.installed.cfg
.eggs/
downloads/
lib/
lib64/
parts/
sdist/
var/
wheels/
share/python-wheels/
MANIFEST
# Virtual Environments
venv/
env/
.env
.venv/
ENV/
env.bak/
venv.bak/
# IDE
.idea/
.vscode/
.spyderproject
.spyproject
.ropeproject
# Testing and Coverage
.coverage
.coverage.*
htmlcov/
.pytest_cache/
.tox/
.nox/
.cache
nosetests.xml
coverage.xml
*.cover
.hypothesis/
cover/
# Logs and Databases
*.log
*.db
db.sqlite3
db.sqlite3-journal
pip-log.txt
# System Files
.DS_Store
Thumbs.db
desktop.ini
*.swp
*.swo
*.bak
*.tmp
*~
# Build and Documentation
docs/_build/
.pybuilder/
target/
instance/
.webassets-cache
.pdm.toml
.pdm-python
.pdm-build/
__pypackages__/
# Other
*.mo
*.pot
*.sage.py
.mypy_cache/
.dmypy.json
dmypy.json
.pyre/
.pytype/
cython_debug/
.ipynb_checkpoints

View File

@@ -1,37 +0,0 @@
# Deploying Pipecat to Modal.com
Barebones deployment example for [modal.com](https://www.modal.com)
1. Install dependencies
```bash
python -m venv venv
source venv/bin/active # or OS equivalent
pip install -r requirements.txt
```
2. Setup .env
```bash
cp env.example .env
```
Alternatively, you can configure your Modal app to use [secrets](https://modal.com/docs/guide/secrets)
3. Test the app locally
```bash
modal serve app.py
```
4. Deploy to production
```bash
modal deploy app.py
```
## Configuration options
This app sets some sensible defaults for reducing cold starts, such as `minkeep_warm=1`, which will keep at least 1 warm instance ready for your bot function.
It has been configured to only allow a concurrency of 1 (`max_inputs=1`) as each user will require their own running function.

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@@ -1,74 +0,0 @@
import os
import aiohttp
import modal
from bot import _voice_bot_process
from fastapi import HTTPException
from fastapi.responses import JSONResponse
from loguru import logger
MAX_SESSION_TIME = 15 * 60 # 15 minutes
app = modal.App("pipecat-modal")
image = modal.Image.debian_slim(python_version="3.12").pip_install_from_requirements(
"requirements.txt"
)
@app.function(
image=image,
cpu=1.0,
secrets=[modal.Secret.from_dotenv()],
keep_warm=1,
enable_memory_snapshot=True,
max_inputs=1, # Do not reuse instances across requests
retries=0,
)
def launch_bot_process(room_url: str, token: str):
_voice_bot_process(room_url, token)
@app.function(
image=image,
secrets=[modal.Secret.from_dotenv()],
)
@modal.web_endpoint(method="POST")
async def start():
from pipecat.transports.services.helpers.daily_rest import (
DailyRESTHelper,
DailyRoomParams,
)
logger.info("Request received")
async with aiohttp.ClientSession() as session:
daily_rest_helper = DailyRESTHelper(
daily_api_key=os.getenv("DAILY_API_KEY", ""),
daily_api_url=os.getenv("DAILY_API_URL", "https://api.daily.co/v1"),
aiohttp_session=session,
)
# Create new Daily room
room = await daily_rest_helper.create_room(DailyRoomParams())
if not room.url:
raise HTTPException(
status_code=500,
detail="Unable to create room",
)
logger.info(f"Created room: {room.url}")
# Create bot token for room
token = await daily_rest_helper.get_token(room.url, MAX_SESSION_TIME)
if not token:
raise HTTPException(status_code=500, detail=f"Failed to get token for room: {room.url}")
logger.info(f"Bot token created: {token}")
# Spawn a new bot process
launch_bot_process.spawn(room_url=room.url, token=token)
# Return room URL to the user to join
# Note: in production, you would want to return a token to the user
return JSONResponse(content={"room_url": room.url, token: token})

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@@ -1,89 +0,0 @@
import asyncio
import os
import sys
from dotenv import load_dotenv
from loguru import logger
from pipecat.audio.vad.silero import SileroVADAnalyzer
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
from pipecat.services.cartesia import CartesiaTTSService
from pipecat.services.openai import OpenAILLMService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
async def main(room_url: str, token: str):
transport = DailyTransport(
room_url,
token,
"bot",
DailyParams(
audio_out_enabled=True,
transcription_enabled=True,
vad_enabled=True,
vad_analyzer=SileroVADAnalyzer(),
),
)
tts = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY", ""), voice_id="79a125e8-cd45-4c13-8a67-188112f4dd22"
)
llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
messages = [
{
"role": "system",
"content": "You are a helpful LLM in a WebRTC call. Your goal is to demonstrate your capabilities in a succinct way. Your output will be converted to audio so don't include special characters in your answers. Respond to what the user said in a creative and helpful way.",
},
]
context = OpenAILLMContext(messages)
context_aggregator = llm.create_context_aggregator(context)
pipeline = Pipeline(
[
transport.input(),
context_aggregator.user(),
llm,
tts,
transport.output(),
context_aggregator.assistant(),
]
)
task = PipelineTask(
pipeline,
PipelineParams(
allow_interruptions=True,
enable_metrics=True,
enable_usage_metrics=True,
report_only_initial_ttfb=True,
),
)
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
await transport.capture_participant_transcription(participant["id"])
messages.append({"role": "system", "content": "Please introduce yourself to the user."})
await task.queue_frames([context_aggregator.user().get_context_frame()])
@transport.event_handler("on_participant_left")
async def on_participant_left(transport, participant, reason):
await task.cancel()
runner = PipelineRunner()
await runner.run(task)
def _voice_bot_process(room_url: str, token: str):
asyncio.run(main(room_url, token))

View File

@@ -1,3 +0,0 @@
DAILY_API_KEY=
OPENAI_API_KEY=
CARTESIA_API_KEY=

View File

@@ -1,5 +0,0 @@
python-dotenv==1.0.1
modal==0.71.3
pipecat-ai[daily,silero,cartesia,openai]==0.0.52
fastapi==0.115.6
aiohttp==3.11.11

View File

@@ -1,59 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import os
import sys
import aiohttp
from dotenv import load_dotenv
from loguru import logger
from runner import configure
from pipecat.frames.frames import EndFrame, TTSSpeakFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineTask
from pipecat.services.cartesia import CartesiaTTSService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
async def main():
async with aiohttp.ClientSession() as session:
(room_url, _) = await configure(session)
transport = DailyTransport(
room_url, None, "Say One Thing", DailyParams(audio_out_enabled=True)
)
tts = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="79a125e8-cd45-4c13-8a67-188112f4dd22", # British Lady
)
runner = PipelineRunner()
task = PipelineTask(Pipeline([tts, transport.output()]))
# Register an event handler so we can play the audio when the
# participant joins.
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
participant_name = participant.get("info", {}).get("userName", "")
await task.queue_frames(
[TTSSpeakFrame(f"Hello there, {participant_name}!"), EndFrame()]
)
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())

View File

@@ -1,50 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import os
import sys
from dotenv import load_dotenv
from loguru import logger
from pipecat.frames.frames import EndFrame, TTSSpeakFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineTask
from pipecat.services.cartesia import CartesiaTTSService
from pipecat.transports.base_transport import TransportParams
from pipecat.transports.local.audio import LocalAudioTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
async def main():
transport = LocalAudioTransport(TransportParams(audio_out_enabled=True))
tts = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="79a125e8-cd45-4c13-8a67-188112f4dd22", # British Lady
)
pipeline = Pipeline([tts, transport.output()])
task = PipelineTask(pipeline)
async def say_something():
await asyncio.sleep(1)
await task.queue_frames([TTSSpeakFrame("Hello there, how is it going!"), EndFrame()])
runner = PipelineRunner()
await asyncio.gather(runner.run(task), say_something())
if __name__ == "__main__":
asyncio.run(main())

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@@ -1,108 +0,0 @@
import argparse
import asyncio
import os
import sys
import aiohttp
from dotenv import load_dotenv
from livekit import api
from loguru import logger
from pipecat.frames.frames import TextFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineTask
from pipecat.services.cartesia import CartesiaTTSService
from pipecat.transports.services.livekit import LiveKitParams, LiveKitTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
def generate_token(room_name: str, participant_name: str, api_key: str, api_secret: str) -> str:
token = api.AccessToken(api_key, api_secret)
token.with_identity(participant_name).with_name(participant_name).with_grants(
api.VideoGrants(
room_join=True,
room=room_name,
)
)
return token.to_jwt()
async def configure_livekit():
parser = argparse.ArgumentParser(description="LiveKit AI SDK Bot Sample")
parser.add_argument(
"-r", "--room", type=str, required=False, help="Name of the LiveKit room to join"
)
parser.add_argument("-u", "--url", type=str, required=False, help="URL of the LiveKit server")
args, unknown = parser.parse_known_args()
room_name = args.room or os.getenv("LIVEKIT_ROOM_NAME")
url = args.url or os.getenv("LIVEKIT_URL")
api_key = os.getenv("LIVEKIT_API_KEY")
api_secret = os.getenv("LIVEKIT_API_SECRET")
if not room_name:
raise Exception(
"No LiveKit room specified. Use the -r/--room option from the command line, or set LIVEKIT_ROOM_NAME in your environment."
)
if not url:
raise Exception(
"No LiveKit server URL specified. Use the -u/--url option from the command line, or set LIVEKIT_URL in your environment."
)
if not api_key or not api_secret:
raise Exception(
"LIVEKIT_API_KEY and LIVEKIT_API_SECRET must be set in environment variables."
)
token = generate_token(room_name, "Say One Thing", api_key, api_secret)
user_token = generate_token(room_name, "User", api_key, api_secret)
logger.info(f"User token: {user_token}")
return (url, token, room_name)
async def main():
async with aiohttp.ClientSession() as session:
(url, token, room_name) = await configure_livekit()
transport = LiveKitTransport(
url=url,
token=token,
room_name=room_name,
params=LiveKitParams(audio_out_enabled=True),
)
tts = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="79a125e8-cd45-4c13-8a67-188112f4dd22", # British Lady
)
runner = PipelineRunner()
task = PipelineTask(Pipeline([tts, transport.output()]))
# Register an event handler so we can play the audio when the
# participant joins.
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant_id):
await asyncio.sleep(1)
await task.queue_frame(
TextFrame(
"Hello there! How are you doing today? Would you like to talk about the weather?"
)
)
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())

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@@ -1,54 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import os
import sys
import aiohttp
from dotenv import load_dotenv
from loguru import logger
from runner import configure
from pipecat.frames.frames import EndFrame, TTSSpeakFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineTask
from pipecat.services.riva import FastPitchTTSService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
async def main():
async with aiohttp.ClientSession() as session:
(room_url, _) = await configure(session)
transport = DailyTransport(
room_url, None, "Say One Thing", DailyParams(audio_out_enabled=True)
)
tts = FastPitchTTSService(api_key=os.getenv("NVIDIA_API_KEY"))
runner = PipelineRunner()
task = PipelineTask(Pipeline([tts, transport.output()]))
# Register an event handler so we can play the audio when the
# participant joins.
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
participant_name = participant.get("info", {}).get("userName", "")
await task.queue_frames([TTSSpeakFrame(f"Aloha, {participant_name}!"), EndFrame()])
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())

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@@ -1,64 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import os
import sys
import aiohttp
from dotenv import load_dotenv
from loguru import logger
from runner import configure
from pipecat.frames.frames import EndFrame, LLMMessagesFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineTask
from pipecat.services.cartesia import CartesiaTTSService
from pipecat.services.openai import OpenAILLMService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
async def main():
async with aiohttp.ClientSession() as session:
(room_url, _) = await configure(session)
transport = DailyTransport(
room_url, None, "Say One Thing From an LLM", DailyParams(audio_out_enabled=True)
)
tts = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="79a125e8-cd45-4c13-8a67-188112f4dd22", # British Lady
)
llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
messages = [
{
"role": "system",
"content": "You are an LLM in a WebRTC session, and this is a 'hello world' demo. Say hello to the world.",
}
]
runner = PipelineRunner()
task = PipelineTask(Pipeline([llm, tts, transport.output()]))
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
await task.queue_frames([LLMMessagesFrame(messages), EndFrame()])
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())

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@@ -1,62 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import os
import sys
import aiohttp
from dotenv import load_dotenv
from loguru import logger
from runner import configure
from pipecat.frames.frames import TextFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineTask
from pipecat.services.fal import FalImageGenService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
async def main():
async with aiohttp.ClientSession() as session:
(room_url, _) = await configure(session)
transport = DailyTransport(
room_url,
None,
"Show a still frame image",
DailyParams(camera_out_enabled=True, camera_out_width=1024, camera_out_height=1024),
)
imagegen = FalImageGenService(
params=FalImageGenService.InputParams(image_size="square_hd"),
aiohttp_session=session,
key=os.getenv("FAL_KEY"),
)
runner = PipelineRunner()
task = PipelineTask(Pipeline([imagegen, transport.output()]))
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
await task.queue_frame(TextFrame("a cat in the style of picasso"))
@transport.event_handler("on_participant_left")
async def on_participant_left(transport, participant, reason):
await task.cancel()
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())

View File

@@ -1,63 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import os
import sys
import tkinter as tk
import aiohttp
from dotenv import load_dotenv
from loguru import logger
from pipecat.frames.frames import TextFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineTask
from pipecat.services.fal import FalImageGenService
from pipecat.transports.base_transport import TransportParams
from pipecat.transports.local.tk import TkLocalTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
async def main():
async with aiohttp.ClientSession() as session:
tk_root = tk.Tk()
tk_root.title("Picasso Cat")
transport = TkLocalTransport(
tk_root,
TransportParams(camera_out_enabled=True, camera_out_width=1024, camera_out_height=1024),
)
imagegen = FalImageGenService(
params=FalImageGenService.InputParams(image_size="square_hd"),
aiohttp_session=session,
key=os.getenv("FAL_KEY"),
)
pipeline = Pipeline([imagegen, transport.output()])
task = PipelineTask(pipeline)
await task.queue_frames([TextFrame("a cat in the style of picasso")])
runner = PipelineRunner()
async def run_tk():
while not task.has_finished():
tk_root.update()
tk_root.update_idletasks()
await asyncio.sleep(0.1)
await asyncio.gather(runner.run(task), run_tk())
if __name__ == "__main__":
asyncio.run(main())

View File

@@ -1,64 +0,0 @@
#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import os
import sys
import aiohttp
from dotenv import load_dotenv
from loguru import logger
from runner import configure
from pipecat.frames.frames import EndFrame, TextFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.services.google import GoogleImageGenService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
async def main():
async with aiohttp.ClientSession() as session:
(room_url, _) = await configure(session)
transport = DailyTransport(
room_url,
None,
"Show a still frame image",
DailyParams(camera_out_enabled=True, camera_out_width=1024, camera_out_height=1024),
)
imagegen = GoogleImageGenService(
api_key=os.getenv("GOOGLE_API_KEY"),
)
runner = PipelineRunner()
task = PipelineTask(
Pipeline([imagegen, transport.output()]), PipelineParams(enable_metrics=True)
)
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
await task.queue_frame(TextFrame("a cat in the style of picasso"))
await task.queue_frame(TextFrame("a dog in the style of picasso"))
await task.queue_frame(TextFrame("a fish in the style of picasso"))
@transport.event_handler("on_participant_left")
async def on_participant_left(transport, participant, reason):
await task.queue_frame(EndFrame())
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())

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