{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T09:17:36.610425+00:00","duration_seconds":1.41658,"id":619012,"input_summary":"chars=69 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K0ECK","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K0ECK","recording_id":72293,"started_at":"2026-06-27T09:17:35.193845+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":72294}