{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T23:39:14.501339+00:00","duration_seconds":0.487507,"id":1309302,"input_summary":"chars=108 node=66296","metadata":{"llm_candidates":[{"callsign":"EB6MB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=EB6MB","recording_id":138947,"started_at":"2026-07-02T23:39:14.013832+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137790}