{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T00:00:46.398021+00:00","duration_seconds":7.994883,"id":2452188,"input_summary":"chars=511 node=683211","metadata":{"llm_candidates":[{"callsign":"K4CUP","confidence":0.78},{"callsign":"K2HA","confidence":0.78},{"callsign":"GW8F","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=K4CUP,K2HA,GW8F","recording_id":225452,"started_at":"2026-08-08T00:00:38.403138+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":215393}