Stop bleeding money on bloated AI agent context and repeated API retries. This practical blueprint restructures your codebase to block token waste at the root, cutting Cursor, Cline, and Aider costs by up to 70% while boosting output accuracy. What's inside: • Agent-First Directory Layout: Isolate active code from noisy logs & docs • Copy-Paste .aiignore Template: Block heavy build artifacts & cache sinks • Lean AGENTS.md & Rules: Stop full-repo scans and eliminate hallucinations