Sage Wiki
xoai/sage-wiki
Reference skill for sage-wiki — local-first knowledge graph with MCP server, REST API, compiled wiki, and Obsidian-compatible output.
A skill your agent uses when the user asks about GitNexus itself — available tools, how to query the knowledge graph, MCP resources, graph schema, or workflow reference.
$ npx skills add aws-samples/sample-kolya-br-proxy --skill gitnexus-guide -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install aws-samples/sample-kolya-br-proxy gitnexus-guide --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/aws-samples/sample-kolya-br-proxy.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/gitnexus/gitnexus-guide .claude/skills/gitnexus-guide && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "gitnexus-guide" agent skill from https://github.com/aws-samples/sample-kolya-br-proxy/tree/main/.claude/skills/gitnexus/gitnexus-guide into .claude/skills/gitnexus-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gitnexus-guide", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/aws-samples/sample-kolya-br-proxy/tree/main/.claude/skills/gitnexus/gitnexus-guideType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add aws-samples/sample-kolya-br-proxy --skill gitnexus-guide -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install aws-samples/sample-kolya-br-proxy gitnexus-guide --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/aws-samples/sample-kolya-br-proxy.git skills-src && mkdir -p .agents/skills && cp -r skills-src/.claude/skills/gitnexus/gitnexus-guide .agents/skills/gitnexus-guide && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "gitnexus-guide" agent skill from https://github.com/aws-samples/sample-kolya-br-proxy/tree/main/.claude/skills/gitnexus/gitnexus-guide into .agents/skills/gitnexus-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gitnexus-guide", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add aws-samples/sample-kolya-br-proxy --skill gitnexus-guide -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install aws-samples/sample-kolya-br-proxy gitnexus-guide --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/aws-samples/sample-kolya-br-proxy.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/.claude/skills/gitnexus/gitnexus-guide .cursor/skills/gitnexus-guide && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "gitnexus-guide" agent skill from https://github.com/aws-samples/sample-kolya-br-proxy/tree/main/.claude/skills/gitnexus/gitnexus-guide into .cursor/skills/gitnexus-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gitnexus-guide", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/aws-samples/sample-kolya-br-proxy.git --path .claude/skills/gitnexus/gitnexus-guide--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add aws-samples/sample-kolya-br-proxy --skill gitnexus-guide -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install aws-samples/sample-kolya-br-proxy gitnexus-guide --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/aws-samples/sample-kolya-br-proxy.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/.claude/skills/gitnexus/gitnexus-guide .gemini/skills/gitnexus-guide && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "gitnexus-guide" agent skill from https://github.com/aws-samples/sample-kolya-br-proxy/tree/main/.claude/skills/gitnexus/gitnexus-guide into .gemini/skills/gitnexus-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gitnexus-guide", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install aws-samples/sample-kolya-br-proxy gitnexus-guideInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add aws-samples/sample-kolya-br-proxy --skill gitnexus-guide -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/aws-samples/sample-kolya-br-proxy.git skills-src && mkdir -p .github/skills && cp -r skills-src/.claude/skills/gitnexus/gitnexus-guide .github/skills/gitnexus-guide && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "gitnexus-guide" agent skill from https://github.com/aws-samples/sample-kolya-br-proxy/tree/main/.claude/skills/gitnexus/gitnexus-guide into .github/skills/gitnexus-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gitnexus-guide", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add aws-samples/sample-kolya-br-proxy --skill gitnexus-guide -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install aws-samples/sample-kolya-br-proxy gitnexus-guide --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/aws-samples/sample-kolya-br-proxy.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/.claude/skills/gitnexus/gitnexus-guide .opencode/skills/gitnexus-guide && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "gitnexus-guide" agent skill from https://github.com/aws-samples/sample-kolya-br-proxy/tree/main/.claude/skills/gitnexus/gitnexus-guide into .opencode/skills/gitnexus-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gitnexus-guide", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
gitnexus-guideA skill your agent uses when the user asks about GitNexus itself — available tools, how to query the knowledge graph, MCP resources, graph schema, or workflow reference.
Gitnexus Guide is an agent skill from aws-samples/sample-kolya-br-proxy, published by the product's own GitHub organization. Use when the user asks about GitNexus itself — available tools, how to query the knowledge graph, MCP resources, graph schema, or workflow reference. Examples: "What GitNexus tools are available?", "How do I use GitNexus?"
Its SKILL.md is about 870 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in Knowledge Management, covering Knowledge graphs. It works with Model Context Protocol. The licence is MIT-0.
3 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit 9c3dcee. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
Shell commands in SKILL.md call:
npxFrom the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md. Its commands use npx, which can reach the network depending on how they are called.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Gitnexus Guide loads about 867 tokens when it runs. Until then it costs about 59 tokens; SKILL.md has 241 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from aws-samples/sample-kolya-br-proxy at commit 9c3dcee, republished under its MIT-0 licence (© aws-samples). 241 words, ~867 tokens.
.claude/skills/gitnexus-guide/SKILL.md (or your agent's skills folder).Quick reference for all GitNexus MCP tools, resources, and the knowledge graph schema.
For any task involving code understanding, debugging, impact analysis, or refactoring:
gitnexus://repo/{name}/context — codebase overview + check index freshnessIf step 1 warns the index is stale, run
npx gitnexus analyzein the terminal first.
| Task | Skill to read |
|---|---|
| Understand architecture / "How does X work?" | gitnexus-exploring |
| Blast radius / "What breaks if I change X?" | gitnexus-impact-analysis |
| Trace bugs / "Why is X failing?" | gitnexus-debugging |
| Rename / extract / split / refactor | gitnexus-refactoring |
| Tools, resources, schema reference | gitnexus-guide (this file) |
| Index, status, clean, wiki CLI commands | gitnexus-cli |
| Tool | What it gives you |
|---|---|
query | Process-grouped code intelligence — execution flows related to a concept |
context | 360-degree symbol view — categorized refs, processes it participates in |
impact | Symbol blast radius — what breaks at depth 1/2/3 with confidence |
detect_changes | Git-diff impact — what do your current changes affect |
rename | Multi-file coordinated rename with confidence-tagged edits |
cypher | Raw graph queries (read gitnexus://repo/{name}/schema first) |
list_repos | Discover indexed repos |
Lightweight reads (~100-500 tokens) for navigation:
| Resource | Content |
|---|---|
gitnexus://repo/{name}/context | Stats, staleness check |
gitnexus://repo/{name}/clusters | All functional areas with cohesion scores |
gitnexus://repo/{name}/cluster/{clusterName} | Area members |
gitnexus://repo/{name}/processes | All execution flows |
gitnexus://repo/{name}/process/{processName} | Step-by-step trace |
gitnexus://repo/{name}/schema | Graph schema for Cypher |
Nodes: File, Function, Class, Interface, Method, Community, Process Edges (via CodeRelation.type): CALLS, IMPORTS, EXTENDS, IMPLEMENTS, DEFINES, MEMBER_OF, STEP_IN_PROCESS
MATCH (caller)-[:CodeRelation {type: 'CALLS'}]->(f:Function {name: "myFunc"})
RETURN caller.name, caller.filePath© aws-samples, MIT-0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in .claude/skills/gitnexus/gitnexus-guide of aws-samples/sample-kolya-br-proxy.
Open the folder on GitHubat commit 9c3dcee
We found 13 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 10 other GitHub owners. This page covers the copy in aws-samples/sample-kolya-br-proxy, which our catalogue first saw on October 7, 2026.
Gitnexus Guide next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Gitnexus Guide this skillaws-samples/sample-kolya-br-proxy | 106 | 10 repos | ~867 | Automated safety check: Pass | MIT-0 | |
| Sage Wikixoai/sage-wiki | 620 | — | ~2.4k | Automated safety check: Pass | MIT | |
| Remnic Entitiesjoshuaswarren/remnic | 215 | — | ~612 | Automated safety check: Pass | MIT | |
| Knowledge Layerstudy8677/repobrain | 1.3k | — | ~324 | Automated safety check: Pass | MIT | |
| Memex Best Practicesiamtouchskyer/memex | 142 | — | ~2.9k | Automated safety check: Pass | MIT | |
| Askagenticnotetaking/arscontexta | 3.5k | 1 repos | ~5.7k | Automated safety check: Pass | MIT |
xoai/sage-wiki
Reference skill for sage-wiki — local-first knowledge graph with MCP server, REST API, compiled wiki, and Obsidian-compatible output.
joshuaswarren/remnic
Browse entities in the Remnic knowledge graph and surface their facts and relationships.
study8677/repobrain
High-level deployment wrapper over RepoBrain core with graph-first knowledge injection and all-file support.
iamtouchskyer/memex
Zettelkasten best practices for building a high-quality knowledge graph.
agenticnotetaking/arscontexta
Query the bundled research knowledge graph for methodology guidance.
infranodus/skills
Text network analysis and knowledge graphs via the InfraNodus MCP server: analyze text structure, find content gaps, generate research questions and ideas, compare texts, optimize content for…
aws-samples/sample-kolya-br-proxy
A skill your agent uses when the user is debugging a bug, tracing an error, or asking why something fails.
aws-samples/sample-kolya-br-proxy
A skill your agent uses when the user asks how code works, wants to understand architecture, trace execution flows, or explore unfamiliar parts of the codebase.
aws-samples/sample-kolya-br-proxy
A skill your agent uses when the user wants to know what will break if they change something, or needs safety analysis before editing code.
aws-samples/sample-kolya-br-proxy
A skill your agent uses when the user wants to rename, extract, split, move, or restructure code safely.
aws-samples/sample-kolya-br-proxy
A skill your agent uses when the user needs to run GitNexus CLI commands like analyze/index a repo, check status, clean the index, generate a wiki, or list indexed repos.
Works with
Categories
A skill your agent uses when the user asks about GitNexus itself — available tools, how to query the knowledge graph, MCP resources, graph schema, or workflow reference. Gitnexus Guide is an agent skill from aws-samples/sample-kolya-br-proxy, published by the product's own GitHub organization. Use when the user asks about GitNexus itself — available tools, how to query the knowledge graph, MCP resources, graph schema, or workflow reference.
Gitnexus Guide fits situations like: the user asks about GitNexus itself — available tools; how to query the knowledge graph; workflow reference.
Run `npx skills add aws-samples/sample-kolya-br-proxy --skill gitnexus-guide -a claude-code`. Or copy the skill folder (.claude/skills/gitnexus/gitnexus-guide in aws-samples/sample-kolya-br-proxy) into .claude/skills/gitnexus-guide in your project. Claude Code loads it when a task matches its description.
Run `npx skills add aws-samples/sample-kolya-br-proxy --skill gitnexus-guide -a codex`. Or copy the skill folder (.claude/skills/gitnexus/gitnexus-guide in aws-samples/sample-kolya-br-proxy) into .agents/skills/gitnexus-guide in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add aws-samples/sample-kolya-br-proxy --skill gitnexus-guide -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/gitnexus-guide, .gemini/skills/gitnexus-guide, .github/skills/gitnexus-guide and .opencode/skills/gitnexus-guide in your project.
Going by SKILL.md and its folder, Gitnexus Guide needs the command-line tools its instructions call (npx). Our summary lists: Node.js.
SKILL.md contains no URLs. Its commands use npx, which can reach the network depending on how they are called. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Gitnexus Guide is published under the MIT-0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 867 tokens (SKILL.md is roughly 3.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Gitnexus Guide: Sage Wiki (xoai/sage-wiki, 620 stars), Remnic Entities (joshuaswarren/remnic, 215 stars), Knowledge Layer (study8677/repobrain, 1.3k stars) and Memex Best Practices (iamtouchskyer/memex, 142 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
aws-samples (a GitHub organization, an official publisher) maintains it in aws-samples/sample-kolya-br-proxy, which has 106 GitHub stars. The repository holds 6 skills in this directory. The repository was last updated on October 5, 2026.
Source: aws-samples/sample-kolya-br-proxy on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.