pstack plugin for Grok Build
pstack (poteto-mode): rigorous agent playbooks and principles for writing less, higher-quality code. Investigation, design, review, verification, and parallel subagent workflows.
How to install pstack in Grok Build
grok plugin install pstack --trustSource for this command: https://x.ai/news/grok-plugin-marketplace
Inside Grok Build: type /marketplace, find the plugin, press i to install.
--trust is required for skills, hooks and MCP servers to activate. Review a plugin before trusting it.
What it contains
Subagents (2)
comment-sicko— A deranged comment-hater that savors deletion and condemns workaround code.poteto-agent— Delegate subagent for code-writing and helper tasks spawned during a `/poteto-mode` run. Use for delegates, not as the…
Skills (50)
Make Bot UI— Use when building a custom UI (page, dashboard, buttons) that should wake a Grok Bot over a webhook, when the user must…Poteto Mode— poteto's agent style for concise, detailed responses, deliberate subagents, unslopped prose, simple code, and verified…architect— Sketch types, signatures, and module structure before code, then stay in the loop while implementation fills in. Use fo…arena— Spawn N parallel candidates at the same task, pick a base, graft the strongest parts of the losers into it. Use for /ar…automate-me— Use for \"automate me\", \"create/update/refresh my -mode skill\", \"turn/capture my preferences or working style into…benchmark-checklist— Vet a perf measurement (limiter, tuning, limits, errors, repeatability, relevance, and whether the work happened) befor…blast-radius— Find what a change could break somewhere else before it ships, beyond the diff, and prove the one fact it's safe becaus…bro— Restate the last message in plain human language, with no jargon.correct— Find the mistakes agents keep repeating in this repo and make each one impossible. Try architecture first, then types,…create-verification-skill— Generate a project-local verification skill that drives your app the way a user does — any language, framework, or plat…figure-it-out— Design an auditable playbook when no narrower one fits: a large migration, an ambitious multi-part change, or work a hu…how— Use for \"how does X work\", code walkthroughs before changing something, and placement / ownership / layering question…in-your-own-words— Restate in your own words what you think the user's goals are and what problem they're trying to solve. Use for /in-you…interrogate— Use for \"interrogate\", \"adversarial review\", \"multi-model review\", \"challenge this\", \"stress test this code\",…ketchup— Catch the user up on what changed in this chat since their last message, in a few plain sentences and small visuals. Gi…maintain-verification-skill— Periodic pass that keeps a project's verification skill and feature map honest: parallel source readers per feature, on…no-comments— Spawn Comment Sicko, fix accepted findings, and offer encodings for claimed constraints.poteto-help— Guides users through pstack setup, /poteto-mode, and picking the skill, playbook, or principle for a task. Type /poteto…principle-attack-the-premise— Apply when two or more fixes that share one premise have failed the same gate. Write the premise down and test it direc…principle-boundary-discipline— Apply when wiring validation, error handling, or framework adapters. Concentrate guards at system boundaries (CLI, conf…principle-build-the-lever— Apply to any non-trivial work, not just bulk work: edits, migrations, analyses, checks. Build the tool that does it or…principle-encode-lessons-in-structure— Apply when you catch yourself writing the same instruction a second time, or notice a recurring correction. Encode the…principle-exhaust-the-design-space— Apply when facing a novel UI interaction or architectural decision with no precedent in the codebase. Build 2-3 competi…principle-experience-first— Apply when product, UX, or feature-scope tradeoffs come up. Choose user delight over implementation convenience; ship f…principle-explain-the-number— Apply before you trust, report, or act on a number you measured: a speedup, a regression, a throughput, a latency, or a…principle-fix-root-causes— Apply when debugging. Trace each symptom back to the first place the system went wrong and fix it there. A guard is a f…principle-foundational-thinking— Apply before writing logic: choosing core types and data structures, sequencing scaffold-vs-feature work, asking what c…principle-guard-the-context-window— Apply when context is filling up: large outputs, long files, repeated reads, fan-out planning. Route bulk to subagents;…principle-laziness-protocol— Apply when refactoring, evaluating diff size, or tempted to add abstractions, layers, or signal threading. Bias toward…principle-make-operations-idempotent— Apply when designing commands, lifecycle steps, or processing loops that run amid crashes, restarts, and retries. Conve…principle-migrate-callers-then-delete-legacy-apis— Apply when introducing a new internal API while old callers still exist. Migrate callers and delete the old API in the…principle-minimize-reader-load— Apply when reviewing or shaping code that's hard to trace. Count layers between question and answer, and hidden state i…principle-model-the-domain— Apply when writing stateful logic, or when code branches a lot or repeats a shape assumption across files.principle-never-block-on-the-human— Apply when tempted to ask 'should I do X?' on reversible work.principle-outcome-oriented-execution— Apply during planned rewrites and migrations with explicit phase boundaries. Converge on the target architecture; don't…principle-prove-it-works— Apply after completing a task, before declaring done. Verify against the real artifact (run the feature, read the actua…principle-redesign-from-first-principles— Apply when integrating a new requirement into an existing design.principle-separate-before-serializing-shared-state— Apply when concurrent actors might write to the same file, branch, key, or state object. Eliminate the sharing first; s…principle-sequence-verifiable-units— Apply to multi-step work (sweeps, migrations, runs of similar edits) and to how you stack commits and PRs. Break work i…principle-subtract-before-you-add— Apply when sequencing an addition, refactor, or rewrite. Remove dead code, redundant validators, and stub references fi…principle-test-behavior-not-implementation— Apply when you write, change, or keep a test. Assert what the code's users can observe, so that the test fails when tha…principle-type-system-discipline— Apply when designing types, reviewing a function signature, or writing code in any statically-typed language. Make ille…recall— Reconstruct your recent working context from your own chat history, live state, and the shared record (user reports, pr…reflect— Spawn three parallel review subagents over the active transcript, surface learnings, and route each to a concrete edit…setup-pstack— Configure which models pstack uses per role and at what reasoning budget. Detects your available models and writes an a…sharpen— Sharpen a task before starting: the expert approach, what the user is really after, and the right level of specificatio…show-me-your-work— Keep a reviewable decision trail for long-running or unattended work: a TSV log with one row per decision (what, why, e…swarm— Fan out N parallel workers, drain them, and return one report. Use for /swarm, 'swarm this', or parallel coverage, race…tdd— Use only when the user explicitly asks for TDD, a failing test, or a regression test, OR when the bug has an obvious ch…teach— Explain a body of work plainly so a person actually understands it. Runs the `how` and `why` skills and weaves what the…
About this listing
pstack is listed in xAI's official Grok Build plugin marketplace, so it shows up in Grok Build's built-in /marketplace browser and installs with a single command. According to the catalog's component index it bundles 2 subagents, 50 skills. The marketplace pins it to commit e5136d82418d of its source repository, version 0.15.25. It's one of 133 listings in the Development category on GrokStacks.
Details
- Type
- Plugin
- Category
- Development
- Source
- Official Grok Build marketplace
- Version
- 0.15.25
- Keywords
- poteto-mode, poteto
- Source repo
- https://github.com/cursor/plugins/tree/e5136d82418d2db3165ea1050d17577cd618cc05/pstack
- Pinned commit
e5136d82418d- Homepage
- https://github.com/cursor/plugins/tree/main/pstack
- Listed in
- catalog file
- Tested by GrokStacks
- Not yet
Listed on GrokStacks badge
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Markdown
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