{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T05:19:27.988031+00:00","duration_seconds":2.734801,"id":1591760,"input_summary":"chars=620 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7ODD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KG7ODD","recording_id":158489,"started_at":"2026-07-11T05:19:25.253230+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155588}