{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T13:53:36.880670+00:00","duration_seconds":1.044147,"id":371456,"input_summary":"chars=357 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W6KNI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=W6KNI","recording_id":96907,"started_at":"2026-06-25T13:53:35.836523+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":96908}