{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T17:25:56.021381+00:00","duration_seconds":0.628591,"id":1207340,"input_summary":"chars=87 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7ET","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7ET","recording_id":131350,"started_at":"2026-06-29T17:25:55.392790+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131000}