{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T15:38:42.928807+00:00","duration_seconds":0.895315,"id":1022097,"input_summary":"chars=273 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VE4JLV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=VE4JLV","recording_id":29031,"started_at":"2026-06-28T15:38:42.033492+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":29032}