Lower minimum Node version to 22.16 (#154)

* Lower minimum Node version to 22.16

* Document IDE-style agent navigation plan

Author: lzehrung

.github/workflows/on-demand-ci.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v6
         with:
-          node-version: 24.10.0
+          node-version: 22.16.0
           cache: npm
 
       - name: Install dependencies

README.md

@@ -46,7 +46,7 @@ Human-readable output uses `--pretty` or `--summary`. JSON, MCP tools, and libra
 
 ## Try it
 
-**Requirement:** Node.js 24.10 or newer.
+**Requirement:** Node.js 22.16 or newer.
 
 ### From a source checkout
 

codegraph-skill/codegraph/SKILL.md

@@ -154,7 +154,7 @@ Lifecycle commands accept either one positional project path or `--root <path>`,
 
 ## Installation
 
-Codegraph requires Node.js 24.10 or newer. Use only the scoped packages:
+Codegraph requires Node.js 22.16 or newer. Use only the scoped packages:
 
 - CLI and library: `@lzehrung/codegraph`
 - optional native runtime: `@lzehrung/codegraph-native`

docs/installation.md

@@ -4,7 +4,7 @@ Requirements and install paths for local source checkouts, published packages, r
 
 ## Requirements
 
-- Node.js 24.10+
+- Node.js 22.16+
 - Published installs do not require Rust or a manual native setup step on supported targets.
 - Local source checkouts do not require Rust just to build `dist/`, but the native workspace addon only builds when Cargo is available.
 - If no compatible native artifact is available, Codegraph drops to reduced graph-only and regex recovery mode instead of loading JS grammars.