{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T23:12:34.211329+00:00","duration_seconds":1.966349,"id":560851,"input_summary":"chars=572 node=oldsys","metadata":{"llm_candidates":[{"callsign":"PB0MAI","confidence":1.0},{"callsign":"KC2BKG","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=PB0MAI,KC2BKG","recording_id":78223,"started_at":"2026-06-26T23:12:32.244980+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":78224}