{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T21:38:00.304489+00:00","duration_seconds":0.642451,"id":1481376,"input_summary":"chars=234 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"KI7M","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KI7RMU,KI7M","recording_id":150960,"started_at":"2026-07-07T21:37:59.662038+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148717}