{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T00:29:22.774170+00:00","duration_seconds":0.993157,"id":282838,"input_summary":"chars=820 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7RJ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=4 calls=KJ7RJ","recording_id":101748,"started_at":"2026-06-25T00:29:21.781013+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":101733}