{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T23:05:31.460239+00:00","duration_seconds":2.454502,"id":273113,"input_summary":"chars=647 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7MEL","confidence":1.0},{"callsign":"KK7PBW","confidence":1.0},{"callsign":"K7B7","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=KK7MEL,KK7PBW,K7B7","recording_id":102792,"started_at":"2026-06-24T23:05:29.005737+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":102793}