{"repo":"NousResearch/hermes-agent","public_id":"72032","display_label":"MCP tool name collision detection and rejection","summary":"These issues and PRs address a bug where sanitized MCP tool names can collide with one another, silently replacing valid tools. The work focuses on detecting and rejecting such ambiguous name collisions.","subsystem":"mcp","counts":{"members":4,"open_issues":0,"open_issues_distinct":0,"open_prs":0,"closed_issues":1,"merged_prs":2,"attempt_prs":1},"landed_fix":{"status":"merged_to_main","basis":"structural","pr":73668,"merged_at":"2026-07-28T22:02:53+00:00"},"resolution":{"state":"resolved","by":"pr-73668"},"freshness":{"state":"verified","last_verified_at":"2026-07-28T22:02:53+00:00","is_stale":false},"grouping":{"backbone":"STRUCTURAL_SPANNING","link_density":0.5},"fix_edges":[{"issue_number":62771,"pr_number":62856,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-07-28T21:31:26+00:00"},{"issue_number":72032,"pr_number":62856,"tier":"verified","basis":"superseded_ref","confidence":0.9,"recoverable_from_timeline":false,"pr_merged_at":"2026-07-28T21:31:26+00:00"},{"issue_number":72032,"pr_number":73668,"tier":"verified","basis":"closing_ref","confidence":0.95,"recoverable_from_timeline":true,"pr_merged_at":"2026-07-28T22:02:53+00:00"}],"members":[{"kind":"issue","number":72032,"title":"[Bug]: Sanitized MCP tool names can collide and silently replace valid tools","url":null,"state":"closed"},{"kind":"pr","number":62856,"title":"fix(mcp): guard discovery with cross-process lock","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["tests/tools/test_mcp_discovery_cross_process.py","tests/tools/test_mcp_tool.py","tools/mcp_tool.py"]},{"kind":"pr","number":72033,"title":"fix: reject ambiguous MCP tool name collisions","url":null,"state":"closed","close_reason":{"refs":[{"kind":"commit","value":"20de37d409","number":0},{"kind":"pr","value":"#73668","number":73668},{"kind":"pr","value":"#62856","number":62856}],"category":"merged_via","implication":"superseded"},"merged":false},{"kind":"pr","number":73668,"title":"fix: reject ambiguous MCP tool name collisions (salvage #72033)","url":null,"state":"merged","close_reason":{"category":"merged"},"merged":true,"is_fix_pr":true,"fix_tier":"verified","files_changed":["tests/tools/test_mcp_tool.py","tests/tools/test_registry.py","tools/mcp_tool.py","tools/registry.py"]}],"trust":{"default_tier":"verified","includes_suggested":false}}