{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T15:04:16.639908+00:00","duration_seconds":0.639682,"id":1622020,"input_summary":"chars=846 node=66296","metadata":{"llm_candidates":[{"callsign":"KB7HIP","confidence":0.78},{"callsign":"KB7G","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KB7HIP,KB7G","recording_id":160584,"started_at":"2026-07-12T15:04:16.000226+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157432}