{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T15:21:36.153714+00:00","duration_seconds":1.322155,"id":378529,"input_summary":"chars=26 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NQN","recording_id":96300,"started_at":"2026-06-25T15:21:34.831559+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":96301}