AI Engineering
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What Is Jev AI?
Jev AI returns typed choices, scores, and probabilities instead of prose. See browser and coding-agent demos, get an API key, and compare alternatives.
AI EngineeringHow to use Claude Code hooks
How to use Claude Code hooks with Codex: reuse an existing project check, pick the right event and scope, and prove failure feedback, missed write paths, and the security boundary.
AI EngineeringHow to write Claude Code skills
How to write Claude Code skills so a repeated workflow loads on the right task: keep methods in SKILL.md, facts in project rules, this-run variables in the prompt, and prove consumers.
AI EngineeringHow to write Claude Code prompts
How to write Claude Code prompts for this change only: current state, sources, range, authorization, and an observable result. Do not copy project rules or skills.
AI EngineeringHow to write AGENTS.md
How to write AGENTS.md so Codex and Claude Code share one project fact: keep repo-wide rules at the root, sink module rules, and verify what actually loaded.
AI EngineeringClaude Code configuration
Claude Code configuration belongs in layers: user habits, repo facts, directory rules, the current prompt, skills, and hooks. Share one project source of truth with Codex.
AI Engineering