[deep-report] Fix GitHub MCP schema for github-get_commit to stop AI Moderator failures #10323
Description
Description
The 2026-01-16 audit reports AI Moderator failing with Invalid schema for function 'github-get_commit' (missing object properties). Update the MCP GitHub tool schema for github-get_commit and add schema validation tests to prevent regressions.
Expected Impact
Restores AI Moderator reliability and prevents model-call failures due to invalid MCP schemas.
Suggested Agent
MCP Structural Analysis Agent
Estimated Effort
Quick (< 1 hour)
Data Source
DeepReport Intelligence Briefing 2026-01-16 (run 21071073449); discussion #10199
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