Changelog

Changelog

Summary: Version history and release notes for the SignalWire Agents SDK.

Version History

Version	Date	Type	Highlights
1.0.10	2025	Patch	Fix Google Cloud Functions /swaig endpoint and URL detection
1.0.9	2025	Patch	Fix Lambda and Azure Functions serverless handlers
1.0.8	2025	Patch	Version bump release
1.0.7	2025	Feature	New sw-agent-init CLI tool for project scaffolding
1.0.6	2025	Patch	Fix circular copy issue in contexts
1.0.5	2025	Release	Version bump release
1.0.4	2025	Feature	Call flow verb insertion API for SWML customization
1.0.3	2025	Patch	SWML schema updates for queues and context switching
1.0.2	2025	Patch	Added serve_static_files() to AgentServer
1.0.1	2025	Patch	Minor fixes to included examples
1.0.0	2025	Initial	First public release

Version 1.0.10

Patch Release

Fixed Google Cloud Functions serverless handler to match Lambda and Azure improvements.

Changes

Area	Change
Google Cloud Functions	Added /swaig endpoint support with function name in request body
Google Cloud Functions	Added URL detection for correct webhook URL generation in SWML
Google Cloud Functions	Fixed serverless mode handling in run() method
Auth	Simplified header access using case-insensitive .get() method
Serverless	Improved error logging with full traceback

Version 1.0.9

Patch Release

Fixed serverless handler issues for AWS Lambda and Azure Functions deployments.

Changes

Area	Change
Lambda	Fixed /swaig endpoint support - function name now correctly read from request body
Lambda	Added support for HTTP API v2 payload format (rawPath) in addition to REST API v1 (pathParameters.proxy)
Lambda	Fixed base64-encoded body handling
Azure Functions	Fixed URL detection for correct webhook URL generation in SWML
Azure Functions	Added /swaig endpoint support with function name in request body
Serverless	Improved request body parsing consistency across all serverless platforms

Version 1.0.8

Patch Release

Version bump release with no functional changes from 1.0.7.

Version 1.0.7

Feature Release

Added the sw-agent-init CLI tool for scaffolding new SignalWire agent projects.

Changes

Area	Change
CLI	Added sw-agent-init interactive project generator
CLI	Supports basic and full project templates
CLI	Auto-detects SignalWire credentials from environment
CLI	Optional virtual environment creation
CLI	Generates test scaffolding with pytest

Version 1.0.6

Patch Release

Fixed a circular reference issue when copying agents with contexts.

Changes

Area	Change
AgentBase	Fixed circular copy issue in _contexts_builder during ephemeral agent creation

Version 1.0.5

Release

Version bump release with no functional changes from 1.0.4.

Version 1.0.4

Feature Release

Added call flow verb insertion API for customizing SWML call flow with pre-answer, post-answer, and post-AI verbs.

Changes

Area	Change
AgentBase	Added add_pre_answer_verb() for ringback tones, screening, routing
AgentBase	Added add_post_answer_verb() for welcome messages, disclaimers
AgentBase	Added add_post_ai_verb() for cleanup, transfers, logging
AgentBase	Added add_answer_verb() to configure answer verb (max_duration, etc.)
AgentBase	Added clear_pre_answer_verbs(), clear_post_answer_verbs(), clear_post_ai_verbs()
AgentBase	Fixed auto_answer=False to actually skip the answer verb
AgentBase	Added pre-answer verb validation with helpful warnings

Version 1.0.3

Patch Release

Updated SWML schema with new features for queue management and enhanced context switching.

Changes

Area	Change
SWML Schema	Added enter_queue method for queue management
SWML Schema	Added change_context action for SWAIG functions
SWML Schema	Added change_step action for SWAIG functions
SWML Schema	Added transfer_after_bridge parameter to connect method
SWML Schema	Improved documentation for execute, transfer, and connect destinations
SWML Schema	Fixed payment connector URL documentation link

Version 1.0.2

Patch Release

Added serve_static_files() method to AgentServer for properly serving static files alongside agents.

Changes

Area	Change
AgentServer	Added serve_static_files(directory, route) method
AgentServer	Static files now correctly fall back after agent routes
AgentServer	Both /route and /route/ now work for agent endpoints

Version 1.0.1

Patch Release

Minor fixes to included examples for better compatibility with the swaig-test CLI tool.

Changes

Area	Change
Examples	Fixed deprecated API calls in swml_service_routing_example.py
Examples	Added error handling for remote search in sigmond_remote_search.py
Examples	Fixed argparse conflicts with swaig-test in several examples
Examples	Updated examples to return agents from main() for testing

Version 1.0.0

Initial Release

The first public release of the SignalWire Agents SDK, providing a comprehensive Python framework for building AI voice agents.

Core Features

Feature	Description
AgentBase	Base class for all voice AI agents
SWAIG Functions	Define callable functions with @agent.tool
SwaigFunctionResult	Chainable response builder with actions
DataMap	Serverless REST API integration
Skills System	Auto-discovered plugin architecture
Prefabs	Pre-built agent archetypes
Contexts	Multi-step conversation workflows
AgentServer	Host multiple agents on one server

Built-in Skills

• datetime: Current time and date information
• native_vector_search: Local document search
• web_search: Web search integration
• math: Mathematical calculations
• datasphere: SignalWire DataSphere integration

Prefab Agents

• InfoGatherer: Structured information collection
• FAQBot: Knowledge base Q&A
• Survey: Multi-question surveys
• Receptionist: Call routing
• Concierge: Restaurant/service booking

CLI Tools

• swaig-test: Test agents and functions locally
• sw-search: Build and query search indexes
• sw-agent-init: Create new agent projects

Deployment Support

• Local development server
• AWS Lambda
• Google Cloud Functions
• Azure Functions
• CGI mode
• Docker/Kubernetes

Versioning Policy

The SDK follows Semantic Versioning:

Version Component	Meaning
MAJOR (1.x.x)	Breaking changes requiring code updates
MINOR (x.1.x)	New features, backwards compatible
PATCH (x.x.1)	Bug fixes, backwards compatible

Upgrade Notifications

To stay informed about new releases:

1. Watch the GitHub repository
2. Subscribe to release notifications
3. Check pip show signalwire-agents for current version
4. Use pip install --upgrade signalwire-agents to update

Reporting Issues

To report bugs or request features:

1. Check existing GitHub issues
2. Create a new issue with:
   • SDK version (pip show signalwire-agents)
   • Python version (python --version)
   • Minimal reproduction code
   • Expected vs actual behavior

Contributing

Contributions are welcome! See the repository's CONTRIBUTING.md for guidelines.

This concludes the SignalWire Agents SDK documentation.