{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-09T01:44:12.830278+00:00","duration_seconds":2.340622,"id":2472275,"input_summary":"chars=798 node=683210","metadata":{"llm_candidates":[{"callsign":"AI6TBO","confidence":0.78},{"callsign":"E3RWJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AI6TBO,E3RWJ","recording_id":227623,"started_at":"2026-08-09T01:44:10.489656+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":217318}