{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T09:18:52.436835+00:00","duration_seconds":1.300761,"id":960620,"input_summary":"chars=273 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WA7AD","confidence":0.78},{"callsign":"KM0Q","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WA7AD,KM0Q","recording_id":35976,"started_at":"2026-06-28T09:18:51.136074+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":35977}