{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T08:15:58.376573+00:00","duration_seconds":2.074248,"id":336908,"input_summary":"chars=283 node=683210","metadata":{"llm_candidates":[{"callsign":"AI62S","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=AI62S","recording_id":308,"started_at":"2026-06-25T08:15:56.302325+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":308}