{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T23:59:15.434412+00:00","duration_seconds":2.256239,"id":279144,"input_summary":"chars=891 node=683210","metadata":{"llm_candidates":[{"callsign":"KN4EWT","confidence":1.0},{"callsign":"K6GRL","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=3 calls=KN4EWT,K6GRL,KK7NQN","recording_id":102137,"started_at":"2026-06-24T23:59:13.178173+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":102133}