{"repo":"NousResearch/hermes-agent","public_id":"96497","display_label":"MCP stdio subprocess reliability and unrelated bug","summary":"Two related fixes address MCP stdio tool calls failing when a subprocess exits, covering respawn/retry logic and Linux child-PID tracking. The third item ('Azure devs') is unrelated and too vague to characterize.","subsystem":"mcp","counts":{"members":3,"open_issues":1,"open_issues_distinct":1,"open_prs":0,"closed_issues":0,"merged_prs":1,"attempt_prs":1},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":100987,"merged_at":"2026-09-02T06:28:40+00:00"},"resolution":{"state":"unresolved","by":null},"freshness":{"state":"verified","last_verified_at":"2026-09-02T06:28:40+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.6666666666666666},"fix_edges":[{"issue_number":96497,"pr_number":100987,"tier":"verified","basis":"superseded_ref","confidence":0.9,"recoverable_from_timeline":false,"pr_merged_at":"2026-09-02T06:28:40+00:00"}],"members":[{"kind":"issue","number":96497,"title":"[Bug]: Azure devs","url":null,"state":"open"},{"kind":"pr","number":96510,"title":"fix(mcp): keep stdio tools working after subprocess exits","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"b8286244797","number":0},{"kind":"commit","value":"696d854b97a","number":0},{"kind":"pr","value":"#100987","number":100987},{"kind":"pr","value":"#100814","number":100814}],"category":"implemented_elsewhere","implication":"superseded"},"merged":false},{"kind":"pr","number":100987,"title":"fix(mcp): stdio tool calls survive a dead subprocess — respawn+retry, and Linux child-PID tracking actually works (salvage #100814)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["contributors/emails/[redacted:email]","tests/tools/test_mcp_stability.py","tests/tools/test_mcp_stdio_fastfail_reconnect.py","tools/mcp_tool.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}