{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T00:01:46.230087+00:00","duration_seconds":3.910096,"id":1095510,"input_summary":"chars=16404 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ5IRQ","confidence":0.78},{"callsign":"KM1X","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=14 calls=KJ5IRQ,KM1X","recording_id":15390,"started_at":"2026-06-29T00:01:42.319991+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":15391}