{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T03:01:13.605130+00:00","duration_seconds":2.184619,"id":580999,"input_summary":"chars=2258 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"K7LLZ","confidence":1.0},{"callsign":"W8WW","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=6 calls=KF7ADV,K7LLZ,W8WW","recording_id":76220,"started_at":"2026-06-27T03:01:11.420511+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":76221}