{"version":"2.1.0","anchor":"tool-search-mode-telemetry","canonical_anchor":"tool-search-mode-telemetry","heading":"Tool Search Mode Telemetry","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.0\/e\/tool-search-mode-telemetry","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.0","markdown":"### Tool Search Mode Telemetry\n\nEnhanced telemetry for tool search mode decisions, providing better observability into when and why tool search is enabled or disabled.\n\n**Details**\n\n- Logs `tengu_tool_search_mode_decision` events with reason codes:\n- `model_unsupported`, `mcp_search_unavailable`, `tst_enabled`\n- `auto_above_threshold`, `auto_below_threshold`, `mcp_cli_mode`, `standard_mode`\n- Includes MCP tool count and threshold information\n\n**Evidence**\n\n`G70()` at line 280942 (contains `l(\"tengu_tool_search_mode_decision\"`)"}