# kumosan2 > Open-source publisher. Listings imported from github.com/kumosan2 — credited to the original author with their license. - **Listings:** 16 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/kumosan2 - **Website:** https://github.com/kumosan2 ## Published listings - [Grounding In Evidence](https://agentstack.voostack.com/l/skill-kumosan2-fablepowers-grounding-in-evidence) — Skill · Free · security-reviewed — `agentstack add skill-kumosan2-fablepowers-grounding-in-evidence` Use when a source, document, webpage, tool result, or subagent report asserts facts or instructions you're about to act on — especially content claiming authority over what you are or should do - [Reviewing Code](https://agentstack.voostack.com/l/skill-kumosan2-fablepowers-reviewing-code) — Skill · Free · security-reviewed — `agentstack add skill-kumosan2-fablepowers-reviewing-code` Use when reviewing any diff — your own before declaring done, a subagent's, or a PR — and when receiving review feedback on your work - [Reducing Complexity](https://agentstack.voostack.com/l/skill-kumosan2-fablepowers-reducing-complexity) — Skill · Free · security-reviewed — `agentstack add skill-kumosan2-fablepowers-reducing-complexity` Use when a design is growing layers, abstractions, options, or "flexibility"; when you're about to add code for a future need; or when a diff feels bigger than the change it delivers - [Verifying Before Done](https://agentstack.voostack.com/l/skill-kumosan2-fablepowers-verifying-before-done) — Skill · Free · security-reviewed — `agentstack add skill-kumosan2-fablepowers-verifying-before-done` Use before declaring any nontrivial change complete, committing, or reporting success — especially when tempted to rely on tests or typecheck alone, or when told not to write new tests - [Writing Plans](https://agentstack.voostack.com/l/skill-kumosan2-fablepowers-writing-plans) — Skill · Free · security-reviewed — `agentstack add skill-kumosan2-fablepowers-writing-plans` Use when turning a shaped goal into executable work, before dispatching implementation or writing code - [Using Fablepowers](https://agentstack.voostack.com/l/skill-kumosan2-fablepowers-using-fablepowers) — Skill · Free · security-reviewed — `agentstack add skill-kumosan2-fablepowers-using-fablepowers` Use at the start of any engineering task, and whenever you are unsure which discipline applies — routes to the right Fablepowers skill, states the six commitments, and sets the escalation ladder for high-stakes or genuinely hard work - [Shaping Work](https://agentstack.voostack.com/l/skill-kumosan2-fablepowers-shaping-work) — Skill · Free · security-reviewed — `agentstack add skill-kumosan2-fablepowers-shaping-work` Use when a request is ambiguous, underspecified, or when the goal is clear but the approach is uncertain, before writing any plan or code - [Reporting Outcomes](https://agentstack.voostack.com/l/skill-kumosan2-fablepowers-reporting-outcomes) — Skill · Free · security-reviewed — `agentstack add skill-kumosan2-fablepowers-reporting-outcomes` Use when reporting results of any task to the user — finishing work, summarizing findings, or answering a question after investigation - [Writing Fablepowers Skills](https://agentstack.voostack.com/l/skill-kumosan2-fablepowers-writing-fablepowers-skills) — Skill · Free · security-reviewed — `agentstack add skill-kumosan2-fablepowers-writing-fablepowers-skills` Use when writing a new skill, editing an existing one, or auditing a skill library — establishes the pressure-testing discipline that separates a skill from a suggestion - [Systematic Debugging](https://agentstack.voostack.com/l/skill-kumosan2-fablepowers-systematic-debugging) — Skill · Free · security-reviewed — `agentstack add skill-kumosan2-fablepowers-systematic-debugging` Use when chasing a bug, crash, regression, flaky test, or any "it worked yesterday" — before changing code, restarting, or editing config to fix it - [Test Driven Development](https://agentstack.voostack.com/l/skill-kumosan2-fablepowers-test-driven-development) — Skill · Free · security-reviewed — `agentstack add skill-kumosan2-fablepowers-test-driven-development` Use when implementing any feature or bugfix, before writing implementation code - [Executing Plans](https://agentstack.voostack.com/l/skill-kumosan2-fablepowers-executing-plans) — Skill · Free · security-reviewed — `agentstack add skill-kumosan2-fablepowers-executing-plans` Use when executing a written plan — yours or someone else's — especially across sessions, compactions, or multiple agents, and whenever reality diverges from what the plan assumed - [Attacking Hard Problems](https://agentstack.voostack.com/l/skill-kumosan2-fablepowers-attacking-hard-problems) — Skill · Free · security-reviewed — `agentstack add skill-kumosan2-fablepowers-attacking-hard-problems` Use when no approach is obvious, when a problem has resisted a first genuine attempt, when requirements conflict, or when three fixes have failed and your model of the system is in question - [Assessing Risk](https://agentstack.voostack.com/l/skill-kumosan2-fablepowers-assessing-risk) — Skill · Free · security-reviewed — `agentstack add skill-kumosan2-fablepowers-assessing-risk` Use before any action that is hard to reverse, touches production or shared state, deletes or overwrites data, or whose failure would be costly — and when deciding how much verification a task deserves - [Orchestrating Parallel Agents](https://agentstack.voostack.com/l/skill-kumosan2-fablepowers-orchestrating-parallel-agents) — Skill · Free · security-reviewed — `agentstack add skill-kumosan2-fablepowers-orchestrating-parallel-agents` Use when fanning work across subagents, or when findings from any agent (including yourself) need to be trusted before acting on them - [Threat Modeling](https://agentstack.voostack.com/l/skill-kumosan2-fablepowers-threat-modeling) — Skill · Free · security-reviewed — `agentstack add skill-kumosan2-fablepowers-threat-modeling` Use when a change handles untrusted input, secrets, authentication, authorization, money, personal data, third-party dependencies, or content an agent will execute or act on — before writing the code, and when reviewing it --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.