{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T10:47:12.198623+00:00","duration_seconds":0.463711,"id":976101,"input_summary":"chars=16 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VE1W1","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VE1W1","recording_id":34156,"started_at":"2026-06-28T10:47:11.734912+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":34157}