{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T02:16:15.837669+00:00","duration_seconds":0.467313,"id":1312656,"input_summary":"chars=207 node=683210","metadata":{"llm_candidates":[{"callsign":"K4CUP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K4CUP","recording_id":139205,"started_at":"2026-07-03T02:16:15.370356+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138037}