--- title: "oh-my-openagent vs lean-ctx" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/code-yeongyu-oh-my-openagent-vs-yvgude-lean-ctx" tools: ["code-yeongyu-oh-my-openagent", "yvgude-lean-ctx"] --- # oh-my-openagent vs lean-ctx *GraphCanon updated Aug 19, 2026* ## Verdict Pick oh-my-openagent if decisive facts about oh-my-openagent; pick lean-ctx if leanCTX serves as a context intelligence layer for AI agents, providing localized control over read access and memory management while optimizing token usage for numerous MCP tools, all powered by a local Rust binary. [oh-my-openagent](https://omo.dev) reports 68k GitHub stars, 5.6k forks, and 782 open issues, last pushed Aug 19, 2026. [lean-ctx](https://leanctx.com) has 3.5k stars, 312 forks, and 5 open issues, last pushed Aug 4, 2026. Figures are from public GitHub metadata via [oh-my-openagent's repository](https://github.com/code-yeongyu/oh-my-openagent) and [lean-ctx's repository](https://github.com/yvgude/lean-ctx). | | [oh-my-openagent](/tools/code-yeongyu-oh-my-openagent.md) | [lean-ctx](/tools/yvgude-lean-ctx.md) | | --- | --- | --- | | Tagline | A coding agent for complex codebases, supporting multiple AI agents like ChatGPT and Claude. | Control what your AI can see by serving context with a local Rust binary. | | Stars | 68,108 | 3,486 | | Forks | 5,562 | 312 | | Open issues | 782 | 5 | | Language | TypeScript | Rust | | Adopt for | Decisive facts about oh-my-openagent. | LeanCTX serves as a context intelligence layer for AI agents, providing localized control over read access and memory management while optimizing token usage for numerous MCP tools, all powered by a local Rust binary. | | Persona | - | - | | Runtime | - | - | | License | Other | Apache-2.0 | | Categories | AI Agents, Developer Tools | AI Agents, Developer Tools | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [oh-my-openagent](/tools/code-yeongyu-oh-my-openagent.md) | [lean-ctx](/tools/yvgude-lean-ctx.md) | | --- | --- | --- | | Open issues (now) | 782 | 5 | | Stars delta | +1.9k (30d) | Unknown | | Open issues delta | -102 (30d) | Unknown | | Full report | [trust report](/tools/code-yeongyu-oh-my-openagent/trust.md) | [trust report](/tools/yvgude-lean-ctx/trust.md) | ## Decision facts: oh-my-openagent - **Adopt for:** Decisive facts about oh-my-openagent. ## Decision facts: lean-ctx - **Adopt for:** LeanCTX serves as a context intelligence layer for AI agents, providing localized control over read access and memory management while optimizing token usage for numerous MCP tools, all powered by a local Rust binary. ## Choose when ### Choose oh-my-openagent if… - oh-my-openagent is primarily TypeScript; lean-ctx is Rust. - License: oh-my-openagent is Other, lean-ctx is Apache-2.0. - Tags unique to oh-my-openagent: ai, anthropic, chatgpt, claude. - oh-my-openagent ships an MCP server manifest. - When working with complex codebases and requiring integration with multiple AI systems like Anthropic, ChatGPT, and Claude for better code orchestration and lifecycle hook management. ### Choose lean-ctx if… - lean-ctx is primarily Rust; oh-my-openagent is TypeScript. - License: lean-ctx is Apache-2.0, oh-my-openagent is Other. - Tags unique to lean-ctx: context-engineering, context-intelligence, rust, token-optimization. - When you require granular, localized oversight over what your AI can visualize, learn from, and store within its operations. ## When NOT to use oh-my-openagent - When your project is not reliant on AI integration or complex orchestration capabilities. For simpler codebases, its advanced features may be overkill. - If your development environment does not support TypeScript or if you are exclusively working with Codex CLI and prefer a less integrated solution, opting for another tool could be more suitable since ## When NOT to use lean-ctx - When there is a dependence on cloud-based solutions for context intelligence, since LeanCTX operates as a local binary. - If your setup does not need context layering or token optimization. In such cases, using LeanCTX would incur overhead without providing significant benefits. ## Common questions ### What is the difference between oh-my-openagent and lean-ctx? oh-my-openagent: A coding agent for complex codebases, supporting multiple AI agents like ChatGPT and Claude.. lean-ctx: Control what your AI can see by serving context with a local Rust binary.. See the comparison table for live GitHub stats and shared categories. ### When should I choose oh-my-openagent over lean-ctx? Choose oh-my-openagent over lean-ctx when oh-my-openagent is primarily TypeScript; lean-ctx is Rust; License: oh-my-openagent is Other, lean-ctx is Apache-2.0; Tags unique to oh-my-openagent: ai, anthropic, chatgpt, claude; oh-my-openagent ships an MCP server manifest; When working with complex codebases and requiring integration with multiple AI systems like Anthropic, ChatGPT, and Claude for better code orchestration and lifecycle hook management. ### When should I choose lean-ctx over oh-my-openagent? Choose lean-ctx over oh-my-openagent when lean-ctx is primarily Rust; oh-my-openagent is TypeScript; License: lean-ctx is Apache-2.0, oh-my-openagent is Other; Tags unique to lean-ctx: context-engineering, context-intelligence, rust, token-optimization; When you require granular, localized oversight over what your AI can visualize, learn from, and store within its operations. ### When should I avoid oh-my-openagent? When your project is not reliant on AI integration or complex orchestration capabilities. For simpler codebases, its advanced features may be overkill. If your development environment does not support TypeScript or if you are exclusively working with Codex CLI and prefer a less integrated solution, opting for another tool could be more suitable since ### When should I avoid lean-ctx? When there is a dependence on cloud-based solutions for context intelligence, since LeanCTX operates as a local binary. If your setup does not need context layering or token optimization. In such cases, using LeanCTX would incur overhead without providing significant benefits. ### Is oh-my-openagent or lean-ctx more popular on GitHub? oh-my-openagent has more GitHub stars (68,108 vs 3,486). Stars measure visibility, not whether either tool fits your constraints. ### Are oh-my-openagent and lean-ctx open source? Yes - both are open-source projects on GitHub (oh-my-openagent: Other, lean-ctx: Apache-2.0). ### Where can I find alternatives to oh-my-openagent or lean-ctx? GraphCanon lists graph-backed alternatives at [oh-my-openagent alternatives](/tools/code-yeongyu-oh-my-openagent/alternatives) and [lean-ctx alternatives](/tools/yvgude-lean-ctx/alternatives) ([oh-my-openagent markdown twin](/tools/code-yeongyu-oh-my-openagent/alternatives.md), [lean-ctx markdown twin](/tools/yvgude-lean-ctx/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/code-yeongyu-oh-my-openagent-vs-yvgude-lean-ctx.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, oh-my-openagent or lean-ctx? oh-my-openagent: Very active. lean-ctx: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for oh-my-openagent and lean-ctx? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [oh-my-openagent trust report](/tools/code-yeongyu-oh-my-openagent/trust); [lean-ctx trust report](/tools/yvgude-lean-ctx/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=code-yeongyu-oh-my-openagent`](/api/graphcanon/graph?tool=code-yeongyu-oh-my-openagent) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_