Scans Android APKs for Firebase security misconfigurations including open databases, storage buckets, authentication issues, and exposed cloud functions. Use when analyzing APK files for Firebase vulnerabilities, performing mobile app security audits, or testing Firebase endpoint security. For authorized security research only.

This skill system guides Firebase development using proven patterns from production projects. It routes to specialized sub-skills based on detected intent.

Create production-ready Firebase Cloud Functions with TypeScript, Express integration, HTTP endpoints, background triggers, and scheduled functions. Use when building serverless APIs with Firebase or setting up Cloud Functions projects.

Comprehensive Firebase skill for TypeScript/Next.js 16 projects. Use when configuring Firebase services (Firestore Client SDK with aggregations/vector search, Authentication, Storage, Cloud Functions v2, FCM push notifications, App Check bot protection), implementing security rules and indexes, troubleshooting Firebase errors, setting up auth providers (email/password, Google Sign-In), configuring VAPID keys for notifications, custom action URLs, reCAPTCHA Enterprise, replay protection, or resolving permission issues. Covers TypeScript patterns, Next.js 16 SSR/App Router integration, and common pain points like CORS, duplicate documents, notification setup, and bot abuse prevention.

name: "Firebase Swift & TypeScript SDK Best Practices"

firebase-storage

Firebase Firestore NoSQL patterns, real-time sync ve security rules rehberi.

Expert firmware analyst specializing in embedded systems, IoT

Reviews Rust firmware code for the BVR (Base Vectoring Rover) with focus on safety-critical systems, CAN bus protocol compliance, motor control logic, state machine correctness, and embedded testing patterns. Use when reviewing BVR firmware changes, debugging actuator control, testing motor communication, validating safety mechanisms, checking async patterns, or evaluating control system modifications. Covers watchdog implementation, e-stop handling, rate limiting, VESC motor controller integration, and Tokio async runtime patterns.

Transform Claude into an expert first principle thinker that systematically deconstructs problems to fundamental truths and rebuilds innovative solutions.

Break down problems to fundamental truths. Use when conventional solutions fail, you need innovation, or want to challenge assumptions. Not for standard problems with known solutions or minor optimizations.

Simulate a first-time CV Dashboard user experience. Tests if documentation enables new users to generate and access the password-protected variant dashboard. Generates UX audit reports.

Simulate a first-time UCV-CLI user experience. Tests if documentation enables new users to use the interactive variant management dashboard. Generates UX audit reports with friction points.

Simulate a first-time user experience by following only the documentation. Generates UX audit reports with friction points and recommendations. Use to test documentation quality and create improvement loops.

FirstSpirit CMS template development using fs-cli. Helps set up fs-cli environment, export templates from FirstSpirit server, modify templates with Claude Code, and import changes back to server. Use when working with FirstSpirit templates, CMS development, or when user mentions fs-cli, FirstSpirit, or template synchronization.

This skill provides comprehensive knowledge for templating in the FirstSpirit CMS, specifically focused on SiteArchitect development. This skill should be used when working with FirstSpirit templates including page templates, section templates, format templates, link templates, input components, template syntax, system objects, rules, and workflows. The skill is organized as structured reference documentation with topics covering architecture, template types, syntax, and development practices.

Expert Fish shell configuration including config files, functions, abbreviations, prompts, environment variables, and scripting. Use when setting up Fish, creating aliases/functions, writing Fish scripts, configuring prompts, or migrating from bash. Keywords: fish shell, fish config, alias, abbr, function, prompt, fish script, config.fish, autoload

Systematically fixes all failing tests in a project by running test commands repeatedly until 100% pass with zero warnings. Use when tests are failing, validation is not passing, or when asked to fix test suites. Works with any testing framework (Jest, Pytest, Go test, etc.) and ensures complete test compliance without skipping or modifying tests.

Fix bad coding practices identified by audit, following fail-fast principles

fix-bitcoin

Fixes image issues in uncommitted blog posts before publishing.

Diagnose and fix build or type errors

Diagnose and fix CI/CD failures by analyzing logs, reproducing locally, and applying fixes. Use when CI checks fail on pull requests.

Fetch GitHub CI failure information, analyze root causes, reproduce locally, and propose a fix plan. Use `/fix-ci` for current branch or `/fix-ci <run-id>` for a specific run.

Guidance for identifying and fixing security vulnerabilities in code. This skill should be used when asked to fix security issues, address CVEs or CWEs, remediate vulnerabilities like injection attacks (SQL, command, CRLF, XSS), or when working with failing security-related tests.

Automatically fixes detekt code quality issues by running detekt --auto-correct iteratively until all auto-correctable findings are resolved

Automatically fix ESLint errors by modifying code to comply with linting rules. For small codebases (≤20 errors), fixes directly. For larger codebases (>20 errors), spawns parallel agents per directory for efficient processing. Never disables rules or adds ignore comments.

Use when you have lint errors, formatting issues, or before committing code to ensure it passes CI.

This skill provides guidance for recovering lost Git commits, resolving detached HEAD states, and fixing common Git repository issues. Use this skill when encountering lost commits, accidental checkouts, orphaned branches, merge conflicts during recovery, or needing to restore repository state from reflog history.

Load a GitHub issue, create an isolated worktree, plan the implementation, and submit a PR. Use when asked to fix, implement, or work on a GitHub issue by number. Requires the gh CLI to be authenticated.

This skill should be used to fix visual hierarchy when everything looks equally important, CTAs don't stand out, or users miss key information. Applies Von Restorff Effect, Serial Position Effect, and Law of Prägnanz.

Fix broken Simplifier resolve links in downloaded MII Onkologie Implementation Guide exports. Use when downloading an IG from Simplifier and links are broken, preparing an IG export for offline use, or making links work both locally and on the official MII page. Handles MII Onko profiles/ValueSets/CodeSystems, FHIR R4 core links, MII dependency modules, German base profiles, and artifacts/package/ paths.

Repair broken imports automatically across the project

Use when working on a GitHub issue - fetches issue details, analyzes codebase, implements fix following project methodology

fix-lightning

Fix line endings AND check bash syntax in one step (recommended). Use after creating or editing bash scripts.

Fix CRLF (Windows) to LF (Unix) line endings in files. Use when encountering `/bin/bash: line 1: $'\r': command not found` errors.

Preview broken wikilinks and spawn autonomous repair agent.

Helps fix oxlint errors and warnings in the OneKey codebase. Use when running yarn lint and encountering warnings, cleaning up code before committing, or fixing spellcheck, unused variable, or other linting warnings.

Repair malformed markdown code fence closings. Use when markdown files have closing fences with language identifiers (```text instead of ```) or when generating markdown with code blocks to ensure proper fence closure.

Fix markdown linting errors in documentation files

Apply fixes for merkle root mismatch issues in the relayer database. Use after running /investigate-merkle-root-mismatch to investigate and identify the mismatched entries. Requires user confirmation before any database modifications.

fix-observability

fix-onboarding

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Work with the automated PR fixer and its CLI, including prompts and workflow configuration. Use when diagnosing failed CI auto-fixes, running the fix-pr CLI locally, or updating the fix-pr prompt or workflow.

Handle PR review comments by choosing the appropriate response for each comment.

fix-pr-feedback

Address PR review comments by selecting appropriate skills based on modified files. Use when fixing review feedback on pull requests.

fix-quality