{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T21:56:34.747793+00:00","duration_seconds":0.973505,"id":1410060,"input_summary":"chars=268 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7RAV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KJ7RAV","recording_id":145965,"started_at":"2026-07-05T21:56:33.774288+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144207}