{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T10:37:46.239545+00:00","duration_seconds":3.430273,"id":213209,"input_summary":"chars=710 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KC2PKG","confidence":1.0},{"callsign":"O1UKZ","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=4 merged=4 calls=KF7ADV,KC2PKG,O1UKZ,KK7NQN","recording_id":107948,"started_at":"2026-06-24T10:37:42.809272+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107949}