{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T21:52:24.243954+00:00","duration_seconds":0.461519,"id":1279539,"input_summary":"chars=26 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7G","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KM7G","recording_id":136691,"started_at":"2026-07-01T21:52:23.782435+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135810}