{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T06:08:36.281522+00:00","duration_seconds":2.910807,"id":1458503,"input_summary":"chars=678 node=66296","metadata":{"llm_candidates":[{"callsign":"KR4JIQ","confidence":0.78},{"callsign":"KE6RAX","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KR4JIQ,KE6RAX","recording_id":149338,"started_at":"2026-07-07T06:08:33.370715+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147264}