Add web search tool #32
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- Updated .env.example to include WEB_SEARCH_BASE_URL and WEB_SEARCH_API_KEY. - Introduced web_search.py to implement a tool for fetching Google Search grounded responses from the Gemini model.
…h query extraction - Introduced RETRYABLE_STATUS for managing retryable HTTP status codes. - Updated the _post method to _post_payload for clarity and added a docstring. - Enhanced error handling in the backoff decorator to include specific exceptions and retry logic based on RETRYABLE_STATUS.
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Pull Request Overview
This PR adds a web search tool that integrates Google Search grounded responses from the Gemini model via a proxy server. The implementation includes configurable model settings, retry logic, and citation formatting.
Key changes:
- New
GeminiGroundingWithGoogleSearchclass that handles API communication with retry logic and concurrency control - Citation formatting utility to add inline source links to Gemini responses
- Environment variable configuration for the proxy server base URL and API key
Reviewed Changes
Copilot reviewed 3 out of 3 changed files in this pull request and generated 2 comments.
| File | Description |
|---|---|
| src/utils/tools/web_search.py | Implements the core web search tool with Gemini integration, including model configuration, API client, retry logic, and citation formatting |
| tests/tool_tests/test_web_search.py | Adds integration test for the web search functionality |
| .env.example | Adds environment variable placeholders for web search proxy configuration |
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…ValueError for missing environment variables.
- Updated the add_citations function to return a tuple of synthesized text and a mapping of citation IDs to source labels. - Enhanced the GroundedResponse class to include a citations field. - Improved error handling and type checks throughout the citation processing logic. - Introduced a new _collect_citations function to streamline citation ID collection from candidates.
amrit110
approved these changes
Nov 6, 2025
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PR Type
Feature
Short Description
Tests Added
tests/tool_tests/test_gemini_grounding.py