{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T15:44:09.720778+00:00","duration_seconds":2.664928,"id":740579,"input_summary":"chars=681 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":1.0},{"callsign":"K7WFB","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=KI7RMU,K7WFB","recording_id":57955,"started_at":"2026-06-27T15:44:07.055850+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":57956}