{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T10:10:38.189255+00:00","duration_seconds":3.905042,"id":209930,"input_summary":"chars=576 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"W6EK","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7NQN,W6EK","recording_id":108333,"started_at":"2026-06-24T10:10:34.284213+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":108333}