{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T11:00:31.471431+00:00","duration_seconds":0.942571,"id":501058,"input_summary":"chars=42 node=oldsys","metadata":{"llm_candidates":[{"callsign":"J6JTW","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=J6JTW","recording_id":90626,"started_at":"2026-06-26T11:00:30.528860+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":90627}