{"slug":"llm-prompt-optimizer","source_name":"llm-prompt-optimizer","name":"LLM Prompt Optimizer","description":"Use when improving prompts for any LLM. Applies proven prompt engineering techniques to boost output quality, reduce hallucinations, and cut token usage.","version":1,"lift":{"pass_rate_delta_pts":4.55,"pass_rate_pct":9.1,"total_cases":22,"passed_cases":2,"tokens_delta_pct":58.3,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-07-28T21:58:11.342593+00:00"},"skill_score":0.0909,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":4.55,"with_pass_pct":9.1,"without_pass_pct":4.5,"tokens_delta_pct":58.3,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":22,"verdict":"mixed","never_hurt":true,"completed_at":"2026-07-28T21:58:11.342593+00:00","run_id":"3e679230-f905-4e85-9fa7-31419cdafb45","version_number":1,"is_latest_version":true,"gate":null}],"trust":{"skill_safety":"passed","safety_status":"clean","intent_verdict":null,"content_status":"clean","indexable":true},"license":"MIT","install_count":0,"manifest_hash":"39f3fa0278a600ee9d7b1096e5d86e3bc51b0ded57c029fa337a6c231a2ae115","raw_url":"https://app.decimal.ai/s/llm-prompt-optimizer/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/llm-prompt-optimizer"}