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by affaan-mThe agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
In simple words: PageIndex is an AI tool, for letting AI helpers do multi-step tasks for you on their own. It is completely free and open source โ its code is public on GitHub, where 40,171 people have bookmarked it as worth using.
๐ก A real-life example: You give it a goal like 'find the five cheapest suppliers and make a table' โ and it opens pages, reads them, and brings back the finished table.
RepoEasy wrote this simple explanation from the project's public data โ its category, topics and description โ so a beginner can understand it before downloading anything. For exact technical details, the project's own README (linked below) is the final word.
๐ PageIndex: Document Index for Vectorless, Reasoning-based RAG
This is the project's own description from GitHub โ we show it as-is rather than inventing details.
This project is listed under AI Agents in Artificial Intelligence, a category made for creators, businesses, students and developers who want to use AI without getting lost in research papers.
Do I need coding knowledge? Coding Knowledge Recommended. (Estimate based on project type: A developer tool/library โ setup usually follows the README with basic coding skills. Always confirm from the repo's README.)
The source code is released under the MIT license. Open-source licenses like this usually allow free use, including commercial use โ but always read the actual license file in the repository before relying on it. Note: the code being free does not mean hosted services, APIs or infrastructure around it are free.
Activity level: Very active ยท Last code update: 07 Nov 2026 ยท Created: 01 Apr 2025 ยท Open issues: 166
Official links: Official Website โ ยท Releases โ ยท Documentation (README) โ
We never publish installation steps we have not verified โ the README above is the source of truth.
โญ 40171 stars ยท ๐ด 3456 forks ยท ๐ 166 open issues ยท ๐ป Language: Python ยท ๐ License: MIT ยท Default branch: main
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