Agent skills for HTTP / API

9-page 3:4 vertical image and text layout (810×1080) in the style of Xiaohongshu/Instagram — warm-toned pastel, dotted-line sticker card…

A printable invoice page — sender + recipient block, line items table, tax breakdown, totals, and payment instructions.

Short-form video generation skill — 3-10 second clips for product reveals, motion teasers, ambient loops.

Detect terminal capabilities including color support, TTY status, size, and Unicode support for adaptive CLI output.

Captures polished screenshots or video of a CLI, REPL, or text-based tool in a terminal.

Pages: Terms of Service Guides Terms of Service page content, structure, compliance, and AI-specific clauses.

Automates software package management and terminal operations within the Termux Linux environment for Android.

Use when creating and using reusable Terraform modules for organizing and sharing infrastructure code.

Diagnoses and designs safe Terraform releases, provisioners, multi-environment isolation, and fresh-host bootstrap.

PR review checklist for Terraform changes covering structure, state safety, security, naming, modules, variables, providers, and CI/CD.

Use when managing Terraform state files, remote backends, and state locking for infrastructure coordination.

Use when generating test cases after a solution is verified solvable, designing adversarial tests to break wrong approaches, creating…

Choose test cases and assertions that can expose regressions rather than merely execute code.

Automated E2E testing with Playwright including the auto-fix loop — generate test cases from the UI, run them, fix failures and re-run…

Use when the user mentions flaky tests, tests that pass locally but fail in CI, race conditions in tests, or needs to diagnose WHY a…

Performs pseudo-mutation analysis on .NET production code to find gaps in existing test suites.

Detect missing test coverage and generate test suggestions.

Audit test suite health — find flaky tests, slow tests, coverage gaps, and testing anti-patterns.

Launch, retain, and test the T3 Code web app in isolated development environments, including first-try browser authentication with…

Launch and test T3 Code Mobile on an iOS Simulator or Android Emulator against disposable local T3 environments, including Metro and…

Use when designing unit, integration, or characterization tests.