{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T12:09:28.367088+00:00","duration_seconds":1.446899,"id":1427861,"input_summary":"chars=1243 node=683211","metadata":{"llm_candidates":[{"callsign":"KB0MAI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB0MAI","recording_id":147153,"started_at":"2026-07-06T12:09:26.920189+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145331}