{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T03:54:19.303318+00:00","duration_seconds":1.093935,"id":451120,"input_summary":"chars=763 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ5IRQ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KJ5IRQ","recording_id":89043,"started_at":"2026-06-26T03:54:18.209383+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":89044}