{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T12:27:51.063144+00:00","duration_seconds":2.08898,"id":1428928,"input_summary":"chars=163 node=683210","metadata":{"llm_candidates":[{"callsign":"KO4QMM","confidence":0.78},{"callsign":"K2NP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KO4QMM,K2NP","recording_id":147228,"started_at":"2026-07-06T12:27:48.974164+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145406}