{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T18:34:34.740866+00:00","duration_seconds":2.212172,"id":1336523,"input_summary":"chars=698 node=683210","metadata":{"llm_candidates":[{"callsign":"KI5SSR","confidence":0.78},{"callsign":"KL1IO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KI5SSR,KL1IO","recording_id":140968,"started_at":"2026-07-03T18:34:32.528694+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139618}