{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-14T20:21:27.676551+00:00","duration_seconds":2.251182,"id":2601629,"input_summary":"chars=267 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":0.78},{"callsign":"KI7RMU","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7FWB,KI7RMU","recording_id":241515,"started_at":"2026-08-14T20:21:25.425369+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":229827}