{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T12:41:30.245212+00:00","duration_seconds":2.239816,"id":1429154,"input_summary":"chars=592 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78},{"callsign":"E1WIM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2PKG,E1WIM","recording_id":147238,"started_at":"2026-07-06T12:41:28.005396+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145416}