{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T07:34:11.653387+00:00","duration_seconds":0.675269,"id":1285260,"input_summary":"chars=519 node=66296","metadata":{"llm_candidates":[{"callsign":"W7DTM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7DTM","recording_id":137100,"started_at":"2026-07-02T07:34:10.978118+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136164}