chiguyong e984b4c462 feat(router): optimize routing intelligence — ExecutionMode expansion, multi-candidate scoring, quality gate skill match ... - Expand ExecutionMode enum with REWOO/REFLEXION/PLAN_EXEC - Add _resolve_execution_mode() to respect skill.config.execution_mode - Rewrite IntentRouter._match_keywords() for multi-candidate scoring - Add QualityGate 5th dimension: skill_match validation with warning escalation - Calibrate HeuristicClassifier: low-complexity signals only when no high signals - Fix negation regex for Chinese text (avoid matching past punctuation) - Fix backtest mode_map normalization and .env loading - Add 61 unit tests (21 HeuristicClassifier + 14 IntentRouter + 13 QualityGate + 13 existing) Results: execution_mode_accuracy 9.09%→36.36%, skill_routing_F1 66.67%→77.78%		2026-06-15 22:43:13 +08:00
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test_intent.py	feat(router): optimize routing intelligence — ExecutionMode expansion, multi-candidate scoring, quality gate skill match	2026-06-15 22:43:13 +08:00