{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T07:34:28.133599+00:00","duration_seconds":2.634846,"id":1285277,"input_summary":"chars=517 node=66296","metadata":{"llm_candidates":[{"callsign":"KW7DTM","confidence":0.78},{"callsign":"KI7RMU","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KW7DTM,KI7RMU","recording_id":137101,"started_at":"2026-07-02T07:34:25.498753+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136165}