Apply null-omitting JSON serialization to MCP stdio result responses and validate wire output#3616

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aaronburtle merged 8 commits into

mainfrom

copilot/fix-mcp-null-annotations

May 21, 2026

Commits on May 20, 2026

Initial plan
Copilot
authored
Fix MCP stdio content blocks to omit null metadata fields

Copilot
and
Aniruddh25
authored
Refine MCP content sanitization for null metadata fields

Copilot
and
Aniruddh25
authored
fix: use WhenWritingNull JsonSerializerOptions in WriteResult to omit null SDK ContentBlock fields
Aniruddh25
committed
Merge branch 'main' into copilot/fix-mcp-null-annotations
Aniruddh25
authored
Write true integration test for MCP stdio wire output validation (#3621)

Copilot
and
Aniruddh25
authored
Merge branch 'main' into copilot/fix-mcp-null-annotations
Aniruddh25
authored

Commits on May 21, 2026

Merge branch 'main' into copilot/fix-mcp-null-annotations
aaronburtle
authored