{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T15:44:40.288430+00:00","duration_seconds":2.106401,"id":740789,"input_summary":"chars=347 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7ZEI","confidence":1.0},{"callsign":"KK7I","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7ZEI,KK7I","recording_id":65186,"started_at":"2026-06-27T15:44:38.182029+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":65187}