{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T00:33:23.658625+00:00","duration_seconds":1.415424,"id":1100769,"input_summary":"chars=1000 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7ADV","confidence":0.78},{"callsign":"AB6MB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=5 calls=K7ADV,AB6MB","recording_id":14842,"started_at":"2026-06-29T00:33:22.243201+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":14843}