{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T10:58:06.191317+00:00","duration_seconds":0.780253,"id":1358401,"input_summary":"chars=112 node=66296","metadata":{"llm_candidates":[{"callsign":"K2E","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K2E","recording_id":142405,"started_at":"2026-07-04T10:58:05.411064+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140955}