{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T05:07:54.420594+00:00","duration_seconds":0.487749,"id":1356154,"input_summary":"chars=612 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7IJZ","recording_id":142275,"started_at":"2026-07-04T05:07:53.932845+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140835}