{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T01:34:16.332666+00:00","duration_seconds":1.154371,"id":572437,"input_summary":"chars=125 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K3JQQ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K3JQQ","recording_id":77128,"started_at":"2026-06-27T01:34:15.178295+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":77129}