{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T15:20:41.776770+00:00","duration_seconds":3.25916,"id":233392,"input_summary":"chars=902 node=66296","metadata":{"llm_candidates":[{"callsign":"K7HZ","confidence":1.0},{"callsign":"K7E7","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=K7HZ,K7E7","recording_id":105923,"started_at":"2026-06-24T15:20:38.517610+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":105914}