{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-02T18:03:22.465294+00:00","duration_seconds":3.193259,"id":2328678,"input_summary":"chars=746 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7JXM","confidence":0.78},{"callsign":"V2VB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7JXM,V2VB","recording_id":212145,"started_at":"2026-08-02T18:03:19.272035+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":203531}