Skillnir generates, manages, and injects domain-specific AI skills into the configuration directories of multiple AI coding tools. A single skill works across Claude Code, Cursor, GitHub Copilot, Gemini, Codex, Aider, Windsurf, and Cline.
Skill Claude CodeCodex
Python backend development skill for the Skillnir project. Covers CLI logic, async operations, dataclass patterns, module architecture, testing, type annotations, database/filesystem operations, error handling, and package management. Activates when writing Python code, creating modules, fixing bugs, adding tests…
Skill Claude CodeCodex
Infrastructure and DevOps skill for the Skillnir project. Covers GitHub Actions CI/CD pipelines, pre-commit hook configuration, code quality gates (Black, pylint, autoflake, bandit, safety), composite actions, workflow automation, validation scripts, and Python packaging infrastructure. Activates when modifying…
Skill Claude CodeCodex
NiceGUI frontend development skill for the Skillnir project. Covers UI components, page routing, Tailwind/Quasar styling, dark/light theming, i18n, state management, async progress panels, form validation, and design system conventions. Activates when creating components, styling pages, adding routes, managing UI…
Skill Claude CodeCodex
Reusable GitHub pull-request skill. Creates convention-correct branches, commits, and PRs through the authenticated gh CLI, auto-detecting each repo's branch, commit, and PR-template convention from git history and repo docs. Builds the PR body from the diff and the repo's PR template, applies existing…
Skill Claude CodeCodex
Reusable GitLab merge-request skill. Creates convention-correct branches, commits, and merge requests through the authenticated glab CLI, auto-detecting each repo's branch, commit, and MR-template convention from git history and repo docs. Builds the MR description from the diff and the repo's MR template, applies…
Skill Claude CodeCodex
Reusable Jira work-item skill. Creates, searches, views, transitions, and comments on Jira issues through the authenticated Atlassian CLI (acli) against whatever Jira site the CLI is logged into, auto-detecting the project key from git context. The create flow builds a ticket as a child under a user-selected Epic or…
Skill Claude CodeCodex
Rule-based prompt compression skill. Reduces token usage by 30-50% through deterministic removal of articles, auxiliaries, intensifiers, and filler phrases while preserving meaning, technical terms, JSON templates, code blocks, and URLs. Activates when compressing prompts, optimizing token usage, reducing API costs…
Skill Claude CodeCodex
Comprehensive security audit skill for the Skillnir project. Covers vulnerability assessment, dependency auditing, secret scanning, access control review, cryptographic review, secure code review, OWASP compliance, security configuration, threat modeling, CVE triage, security headers review, penetration test review…
Skill Claude CodeCodex
Cross-cutting skill system rules for the skillnir (skillnir) project. Defines how to interact with skill files (SKILL.md, LEARNED.md, INJECT.md, references/), file ownership, content placement, skill activation protocols, cross-skill coordination, and LEARNED.md self-learning. Activates when working with any skill…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: