tabularis: Skill for Claude Code

.claude/skills/gitnexus/gitnexus-cli/SKILL.md

gitnexus-cli is a skill for Claude Code from TabularisDB/tabularis. It costs 59 tokens per session (1,128 once invoked), scanned A, original, Apache-2.0.

Instructions for using GitNexus, a command-line tool that analyzes a code repository and builds an index of its structure and relationships. It can also generate context files and a wiki for the repository.

In plain words
What is it for?
Use it to analyze or re-index a repository, check its indexed status, clean the index, list indexed repositories, or generate repository documentation.
Why use it?
It gives the exact commands and recovery steps needed when the repository has not been indexed or its local runner is missing. This makes repository analysis repeatable across different package managers.

Skill for Claude Code

Written for Claude Code: PostToolUse hook event. Also seen: mentions CLAUDE.md; mentions Claude Code; mentions AGENTS.md.

This is TabularisDB/tabularis's own configuration. It tells Claude Code how to work on tabularis itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything tabularis configures →

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is node .gitnexus/run.cjs analyze.

About the project

Tabularis is an open-source desktop application for connecting to and working with databases through SQL, including PostgreSQL, MySQL/MariaDB, SQLite, DuckDB, ClickHouse, Redis and Firestore. It is used for database exploration, querying, SQL notebooks and visual query-plan analysis, and includes an MCP server that lets Claude, Cursor and Devin access schemas and run queries.

TabularisDB/tabularis · 5,223 stars · on GitHub · tabularis.dev

Reuse

Borrowing it

Nothing to install: this file belongs to TabularisDB/tabularis. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/TabularisDB/tabularis/main/.claude/skills/gitnexus/gitnexus-cli/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/TabularisDB/tabularis

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for gitnexus-cli

README.md
[![agentmods](https://agentmods.dev/badge/skills/tabularisdb/tabularis/gitnexus-cli/github.svg)](https://agentmods.dev/skills/tabularisdb/tabularis/gitnexus-cli)
Your own site
<a href="https://agentmods.dev/skills/tabularisdb/tabularis/gitnexus-cli"><img src="https://agentmods.dev/badge/skills/tabularisdb/tabularis/gitnexus-cli/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for gitnexus-cli

Your own site · 80×15
<a href="https://agentmods.dev/skills/tabularisdb/tabularis/gitnexus-cli"><img src="https://agentmods.dev/badge/skills/tabularisdb/tabularis/gitnexus-cli.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 59 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,128 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 2 findings, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium MCP Rug Pull · line 10
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium Excessive Agency · line 49
    Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.
    Fix: Add human-in-the-loop confirmation for destructive, irreversible, or high-impact operations. Never auto-execute commands that modify files, send data, or alter system state.
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00059 $0.01128
Opus 5.5 $0.00024 $0.00451
Sonnet 5.5 $0.00012 $0.00226
Haiku 4.5 $0.00006 $0.00113

Measured 1mo ago against content hash 58f9f765306b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

gitnexus-cli scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

Copies of this mod

8 near-identical copies found in the catalogue:

.claude/skills/gitnexus/gitnexus-cli/SKILL.md · 87 lines

How it starts

The opening of the file, as written. The whole thing — 87 lines — stays where its author put it; the contents beside it link to each section on GitHub.

GitNexus CLI Commands

Commands below use node .gitnexus/run.cjs <command> — the project-local runner gitnexus analyze drops next to the index. It auto-selects an available runner at call time (global gitnexus, else pnpm dlx, else npx), so no package-manager assumption and no global install is required.

Not analyzed yet, or node .gitnexus/run.cjs reports Cannot find module (the gitignored runner is absent — e.g. a fresh clone or git clean)? (Re)generate it with npx gitnexus analyze from the project root. On npm 11.x, if npx crashes during install (node.target is null), install once with npm i -g gitnexus (then gitnexus analyze) or use pnpm --allow-build=@ladybugdb/core --allow-build=gitnexus --allow-build=tree-sitter dlx gitnexus@latest analyze. See #1939.

Commands

analyze — Build or refresh the index

node .gitnexus/run.cjs analyze

Run from the project root. This parses all source files, builds the knowledge graph, writes it to .gitnexus/, and generates CLAUDE.md / AGENTS.md context files.

Flag Effect
--force Force full re-index even if up to date
--embeddings Enable embedding generation for semantic search (off by default)
--drop-embeddings Drop existing embeddings on rebuild. By default, an analyze without --embeddings preserves them.
--pdg Build the program-dependence layers used by explain and pdg_query (taint, CDG, and REACHING_DEF).

When to run: First time in a project, after major code changes, or when gitnexus://repo/{name}/context reports the index is stale. In Claude Code, a PostToolUse hook detects staleness after git commit and git merge and notifies the agent to run analyze — the hook does not run analyze itself, to avoid blocking the agent for up to 120s and risking KuzuDB corruption on timeout.

Read the full file on GitHub · 87 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 87 lines · 59 tokens per session scan A 58f9f765306b

Subscribe to this mod's changes

gitnexus-cli is a skill published in the GitHub repository TabularisDB/tabularis (5,223 stars, last pushed yesterday), licensed Apache-2.0. It adds 59 tokens to every session and 1,128 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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