{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T11:15:39.872817+00:00","duration_seconds":0.533039,"id":981025,"input_summary":"chars=1117 node=oldsys","metadata":{"llm_candidates":[{"callsign":"N5XCX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N5XCX","recording_id":33443,"started_at":"2026-06-28T11:15:39.339778+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":33444}