{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T08:15:03.569505+00:00","duration_seconds":1.814001,"id":336793,"input_summary":"chars=181 node=66296","metadata":{"llm_candidates":[{"callsign":"KB7PWB","confidence":1.0},{"callsign":"KB7GL","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KB7PWB,KB7GL","recording_id":357,"started_at":"2026-06-25T08:15:01.755504+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":357}