{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T18:32:45.032228+00:00","duration_seconds":0.488412,"id":1541637,"input_summary":"chars=495 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K70AE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=K70AE","recording_id":155176,"started_at":"2026-07-09T18:32:44.543816+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152500}