# Archive228 > Open-source publisher. Listings imported from github.com/Archive228 — credited to the original author with their license. - **Listings:** 33 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/archive228 - **Website:** https://github.com/Archive228 ## Published listings - [Contract Test](https://agentstack.voostack.com/l/skill-archive228-loopkit-contract-test) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-contract-test` Test the boundary between two systems by the contract, not the implementation. Use for APIs, integrations, and shared interfaces. - [Design System](https://agentstack.voostack.com/l/skill-archive228-loopkit-design-system) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-design-system` Make frontend output look intentional, not AI-generated. Use for any UI work — components, pages, layouts. - [Reduce Nesting](https://agentstack.voostack.com/l/skill-archive228-loopkit-reduce-nesting) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-reduce-nesting` Flatten deeply nested conditionals into readable, early-return code. Use on any function with 3+ levels of indentation. - [Input Validation](https://agentstack.voostack.com/l/skill-archive228-loopkit-input-validation) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-input-validation` Validate and constrain untrusted input at the boundary. Use on any handler that accepts external data. - [Dependency Audit](https://agentstack.voostack.com/l/skill-archive228-loopkit-dependency-audit) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-dependency-audit` Decide whether to add, keep, or remove a dependency. Use before adding any package. - [Context Budget](https://agentstack.voostack.com/l/skill-archive228-loopkit-context-budget) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-context-budget` Keep the agent's context lean so accuracy doesn't collapse. Use on long sessions, big files, or when the agent starts hallucinating. - [Subagent Fanout](https://agentstack.voostack.com/l/skill-archive228-loopkit-subagent-fanout) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-subagent-fanout` Parallelize independent sub-jobs across fresh-context subagents instead of one bloated context. Use when a goal branches into many independent pieces. - [Coverage Gaps](https://agentstack.voostack.com/l/skill-archive228-loopkit-coverage-gaps) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-coverage-gaps` Find the untested code paths that actually matter, not just the coverage percentage. Use after adding tests. - [Simplify](https://agentstack.voostack.com/l/skill-archive228-loopkit-simplify) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-simplify` Reduce a change to the minimum that solves the problem. Use when code is over-engineered or a diff is bloated. - [Sql Review](https://agentstack.voostack.com/l/skill-archive228-loopkit-sql-review) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-sql-review` Review SQL and ORM queries for correctness, safety, and performance before they ship. - [Spec First](https://agentstack.voostack.com/l/skill-archive228-loopkit-spec-first) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-spec-first` Write the goal spec on disk before the agent acts, so it can't drift. Use before any multi-step task. - [Write Failing Test First](https://agentstack.voostack.com/l/skill-archive228-loopkit-write-failing-test-first) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-write-failing-test-first` Before fixing any bug, write a test that reproduces it and watch it fail. Use for every bug fix. - [Schema Diff](https://agentstack.voostack.com/l/skill-archive228-loopkit-schema-diff) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-schema-diff` Compare two schema states and surface the risky changes. Use before applying migrations or after a model change. - [Authz Check](https://agentstack.voostack.com/l/skill-archive228-loopkit-authz-check) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-authz-check` Verify that an endpoint checks ownership, not just authentication. Use on any handler that reads or mutates user data. - [Systematic Debugging](https://agentstack.voostack.com/l/skill-archive228-loopkit-systematic-debugging) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-systematic-debugging` Use for ANY bug, test failure, crash, or unexpected behavior. Forces - [Revert Surgical](https://agentstack.voostack.com/l/skill-archive228-loopkit-revert-surgical) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-revert-surgical` Undo a bad change without nuking unrelated work. Use when a specific commit or change broke something. - [Decision Record](https://agentstack.voostack.com/l/skill-archive228-loopkit-decision-record) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-decision-record` Capture an architectural decision so the next session (or engineer) knows WHY. Use after any non-obvious technical choice. - [Readme Audit](https://agentstack.voostack.com/l/skill-archive228-loopkit-readme-audit) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-readme-audit` Check whether a README actually lets a stranger run the project. Use on any repo's README before publishing. - [Secret Scan](https://agentstack.voostack.com/l/skill-archive228-loopkit-secret-scan) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-secret-scan` Catch hardcoded secrets, keys, and tokens before they get committed. Use before any commit and on any file with credentials. - [Read The Trace](https://agentstack.voostack.com/l/skill-archive228-loopkit-read-the-trace) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-read-the-trace` Extract the actual cause from a stack trace instead of pattern-matching the error type. Use on any crash or exception. - [Tool Restraint](https://agentstack.voostack.com/l/skill-archive228-loopkit-tool-restraint) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-tool-restraint` Don't over-equip an agent with tools/MCP servers. More tools = more ways to fail and a higher cognitive load. Use when wiring tools or an agent underperforms. - [Rebase Safely](https://agentstack.voostack.com/l/skill-archive228-loopkit-rebase-safely) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-rebase-safely` Rebase, squash, or rewrite history without losing work or breaking shared branches. Use before any history rewrite. - [Migration Writer](https://agentstack.voostack.com/l/skill-archive228-loopkit-migration-writer) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-migration-writer` Write safe, reversible database migrations for this repo's conventions. Use for any schema change. - [Loading Empty Error States](https://agentstack.voostack.com/l/skill-archive228-loopkit-loading-empty-error-states) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-loading-empty-error-states` Design the three states every data UI forgets. Use for any component that fetches or lists data. - [Kill Dead Code](https://agentstack.voostack.com/l/skill-archive228-loopkit-kill-dead-code) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-kill-dead-code` Find and remove unreachable/unused code safely. Use during cleanup or before a refactor. - [Owasp Review](https://agentstack.voostack.com/l/skill-archive228-loopkit-owasp-review) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-owasp-review` Security-review a diff against the OWASP Top 10. Use before merging anything that touches auth, input handling, queries, or external calls. - [Bisect Regression](https://agentstack.voostack.com/l/skill-archive228-loopkit-bisect-regression) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-bisect-regression` Find the exact commit that introduced a bug. Use when something worked before and broke, and you don't know which change did it. - [Changelog From Diff](https://agentstack.voostack.com/l/skill-archive228-loopkit-changelog-from-diff) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-changelog-from-diff` Turn a set of commits or a diff into a clean, user-facing changelog entry. Use before a release or PR description. - [Pr From Diff](https://agentstack.voostack.com/l/skill-archive228-loopkit-pr-from-diff) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-pr-from-diff` Write a PR description a reviewer can approve fast. Use when opening any pull request. - [Flaky Hunter](https://agentstack.voostack.com/l/skill-archive228-loopkit-flaky-hunter) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-flaky-hunter` Diagnose and fix tests that pass sometimes and fail other times. Use when CI is red intermittently. - [Adversarial Verify](https://agentstack.voostack.com/l/skill-archive228-loopkit-adversarial-verify) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-adversarial-verify` Review a diff against the goal spec assuming the code is BROKEN. The reviewer - [Clean Commits](https://agentstack.voostack.com/l/skill-archive228-loopkit-clean-commits) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-clean-commits` Turn messy WIP into clean, atomic commits with messages that explain why. Use before opening a PR. - [A11y Pass](https://agentstack.voostack.com/l/skill-archive228-loopkit-a11y-pass) — Skill · Free · security-reviewed — `agentstack add skill-archive228-loopkit-a11y-pass` Catch the accessibility failures that ship in almost every AI-built UI. Use after building any interactive component. --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.