{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T22:41:23.681259+00:00","duration_seconds":2.893763,"id":558407,"input_summary":"chars=54 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC7FNW","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KC7FNW","recording_id":78340,"started_at":"2026-06-26T22:41:20.787496+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":78341}