{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T05:54:41.985575+00:00","duration_seconds":2.372963,"id":597266,"input_summary":"chars=167 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KK7I","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KF7ADV,KK7I","recording_id":74725,"started_at":"2026-06-27T05:54:39.612612+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":74726}