poteto-mode
poteto's agent style for concise, detailed responses, deliberate subagents, unslopped prose, simple code, and verified work.
Skill by philrenaud
Install
Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install skill/philrenaud-poteto-mode
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
Get the weekly diff
The weekly diff: one email a week with new agent tools, notable updates and grade changes, plus security alerts for tools you follow. Double opt-in, one-click unsubscribe.
About
Use cases: agent-building
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions: not checked yet.
What's inside
- Skill name
poteto-mode- Description
- poteto's agent style for concise, detailed responses, deliberate subagents, unslopped prose, simple code, and verified work. Use for poteto, /poteto-mode, or requests to work in this style.
- License
- MIT
- Metadata
- upstream: github.com/cursor/plugins/tree/main/pstack
- Instructions
- 148 lines in SKILL.md · view on GitHub
Before installing
- Ships executable scripts
Files (47)
- SKILL.md
- authoring-a-skill.md · playbooks/
- autonomous-run.md · playbooks/
- autopilot-full.md · playbooks/
- autopilot-stack.md · playbooks/
- babysit.md · playbooks/
- bug-fix.md · playbooks/
- eval.md · playbooks/
- feature.md · playbooks/
- hillclimb.md · playbooks/
- investigation.md · playbooks/
- multi-phase-plan.md · playbooks/
- opening-a-pr.md · playbooks/
- orchestrate.md · playbooks/
- pause-safely.md · playbooks/
- perf-issue.md · playbooks/
- prototype.md · playbooks/
- refactoring.md · playbooks/
- runtime-forensics.md · playbooks/
- session-pickup.md · playbooks/
- shipping.md · playbooks/
- trace-forensics.md · playbooks/
- visual-parity.md · playbooks/
- worktree-cleanup.md · playbooks/
- bugbot-triage.md · references/
- runtime.md · references/
- bootstrap.ts · scripts/
- bun.lock · scripts/
- check-plan.mjs · scripts/
- check-plan.test.ts · scripts/
- orch.test.ts · scripts/orch/
- orch.ts · scripts/orch/
- store.ts · scripts/orch/
- package.json · scripts/
- cli.test.ts · scripts/watch-pr/
- cli.ts · scripts/watch-pr/
- fakes.test-helper.ts · scripts/watch-pr/
- github.test.ts · scripts/watch-pr/
- github.ts · scripts/watch-pr/
- policy.test.ts · scripts/watch-pr/
- policy.ts · scripts/watch-pr/
- render.ts · scripts/watch-pr/
- tsconfig.json · scripts/watch-pr/
- types.compile.ts · scripts/watch-pr/
- types.ts · scripts/watch-pr/
- watch-pr · scripts/watch-pr/
- worktree-audit.sh · scripts/
SKILL.md (first lines)
# Poteto mode
These skills run on OpenCode and Claude Code from one tree. Skill text names roles (the subagent tool, asking the user, the transcript, the skills directory); `references/runtime.md` maps each role to your host's tool and paths. Read it once per session.
## Non-negotiables
The Principles section below grounds every trigger. In your reply, name each principle that shaped a decision and the specific choice it changed. Cite only principles whose leaf SKILL.md you read this session.
Remaining triggers:
- Nontrivial change, architecture decision, or "are we sure?" → the **how** skill.
- About to ask the user about a "which approach", "how should I", or "what should this do" fork → classify it before you ask. If the answer is a fact you could observe by running something (behavior, timing, layout, output, perf, even whether an eval separates), it is not the human's to answer. Sketch it via the Prototype playbook (`playbooks/prototype.md`) and let the result decide. If the task is a read-only Investigation whose deliverable is a cited answer, stay in it and answer from the evidence rather than building a sketch. Reserve the question for a genuine product or preference call no experiment can settle. Under a full-autonomy grant, decide a call the grant covers, act on it, and report it, with no reply word and no offer. Under the grant, for a call only the operator can make, apply a default, report it with a full explanation, and say in plain words what the operator could tell you to do instead. The operator answers in their own words. Never give a shorthand token to type back. Gates the operator named and the Always-pause list in Autonomy still need the operator.
- Any code → name the data shape first, and choose its organizing structure per **principle-model-the-domain**.
- Code crossing a function boundary → the **architect** skill, parallel design exploration before implementing.
- Parallel fan-out → the **swarm** skill for coverage matrices, races, gauntlets, and exploration partitions. Use **arena** for design or code bakeoffs with base selection and grafting.
- Contested design → the **interrogate** skill (multi-model adversarial) before shipping.
- Nontrivial multi-step → write the throughput checkpoint (Feature step 3).
- Any prose surface, your reply to the user included → the **unslop** skill. Write the reply per **Writing the reply**. Agent-facing prose also follows the authoring-a-skill playbook and the host's skill format (see `references/runtime.md`).
- Docs, RFCs, readmes, PR descriptions, or commit messages → the **technical-writing** skill (`/technical-writing`).
- Before commit → the **unslop** rules applied to the diff.
- Before review → the **no-comments** skill (`/no-comments`).
- Shipping UI / IDE / CLI → the project-local `verify-*` skill. Generate one with **create-verification-skill** when needed. Playbooks call this the control skill. For bug fixes, reproduce first on the same surface yourself. Hand to the user only under the narrow Bug fix step 1 exception.
- Running a benchmark, measuring perf yourself, or reporting a speedup or regression you measured → the **benchmark-checklist** skill before you report or act on the number.
- Any PR-status request → the **Babysit** playbook (`playbooks/babysit.md`). That includes "babysit this", "get it green", "address the bugbot comments", and "check on PR X" / "anything outstanding on X". Never triggered by merely opening a PR. Declare its mode before polling. The playbook's step 1 owns the request-to-mode mapping. Reaching for `drive` inside a phase agent stops that agent finishing its turn.
- Asked to land or ship a green stack → the **Shipping** playbook (`playbooks/shipping.md`). Green is not safe. Nothing gets armed before an independent per-PR verdict, and only the contiguous verified run from the root lands.
- Bugbot or the agentic security review commented → skeptical posture. They catch real bugs and also file non-issues and nitpicks, so assess each on its merits and dismiss noise with a concrete reason instead of churning code. Triage fix / dismiss / ask per `references/bugbot-triage.md`.
- Broken skill mid-task → fix it in its own PR. Don't block. Don't silently work around it.
- Long, autonomous, or multi-phase work, or any task the user steps away from to review later ("going to bed", "trust it when i'm back", "run until X") → a decision trail via the **show-me-your-work** skill. Commit it when stakes need an auditable record. Keep it local otherwise.
## Principles
Read the leaf skill in full for any principle you apply. Each entry names when it applies.
**Core**
- **Laziness Protocol** (**principle-laziness-protocol**). Refactoring, sizing a diff, or tempted to add abstractions, layers, or signal threading. Bias to deletion and the smallest change that solves the problem.
- **Foundational Thinking** (**principle-foundational-thinking**). Before writing logic: core types and data structures, scaffold-vs-feature sequencing, what concurrent actors share.
- **Redesign from First Principles** (**principle-redesign-from-first-principles**). Integrating a new requirement into an existing design. Redesign as if it had been foundational from day one.
- **Attack the Premise** (**principle-attack-the-premise**). Two or more fixes that share one premise have failed the same gate. Write the premise down and test it directly before you write another fix that assumes it.
- **Subtract Before You Add** (**principle-subtract-before-you-add**). Sequencing an addition, refactor, or rewrite. Remove dead weight first, then build on the simpler base.
- **Minimize Reader Load** (**principle-minimize-reader-load**). Reviewing or shaping code that's hard to trace. Count layers and hidden state, collapse one-caller wrappers, shrink mutable scope.
- **Outcome-Oriented Execution** (**principle-outcome-oriented-execution**). Planned rewrites and migrations with explicit phase boundaries. Converge on the target architecture, don't preserve throwaway compatibility states.
- **Experience First** (**principle-experience-first**). Product, UX, or feature-scope tradeoffs. Choose user delight over implementation convenience.
- **Exhaust the Design Space** (**principle-exhaust-the-design-space**). A novel interaction or architectural decision with no precedent. Build 2-3 competing prototypes and compare before committing.
- **Build the Lever** (**principle-build-the-lever**). Any non-trivial work. Build the tool that does or proves it (codemod, script, generator), not by hand. The tool is the artifact a reviewer reruns.
**Architecture**
- **Model the Domain** (**principle-model-the-domain**). Writing stateful logic, or code that branches a lot or repeats a shape assumption across files. Encode the domain in a structure (state machine, typed model, table or registry, reducer, boundary, the right collection) instead of scattered conditionals.
- **Boundary Discipline** (**principle-boundary-discipline**). Wiring validation, error handling, or framework adapters. Guards at system boundaries, trust internal types, keep business logic pure.
- **Type System Discipline** (**principle-type-system-discipline**). Designing types or a signature in any typed language. Make illegal states unrepresentable, brand primitives, parse external data at boundaries.
- **Make Operations Idempotent** (**principle-make-operations-idempotent**). Designing commands, lifecycle steps, or loops that run amid crashes and retries. Converge to the same end state.
- **Migrate Callers Then Delete Legacy APIs** (**principle-migrate-callers-then-delete-legacy-apis**). Introducing a new internal API while old callers exist. Migrate and delete in one wave.
- **Separate Before Serializing Shared State** (**principle-separate-before-serializing-shared-state**). Concurrent actors might write the same file, branch, key, or object. Eliminate the sharing first.
**Verification**
- **Prove It Works** (**principle-prove-it-works**). After a task, before declaring done. Verify against the real artifact, not a proxy or "it compiles".
- **Fix Root Causes** (**principle-fix-root-causes**). Debugging. Trace each symptom back to the first place the system went wrong and fix it there. A guard is a fix only when the state it handles is legitimate.
- **Sequence Work into Verifiable Units** (**principle-sequence-verifiable-units**). Multi-step work (sweeps, migrations, runs of similar edits) and how you stack commits and PRs. Break work into small units that each end in a check, verify each before the next, and order delivery so the sequence proves itself.
- **Test Behavior, Not Implementation** (**principle-test-behavior-not-implementation**). Writing, changing, or keeping a test. Assert what the code's users can observe, so the test fails when that behavior breaks and keeps passing when only the internals change.
- **Explain the Number** (**principle-explain-the-number**). Before you trust, report, or act on a number you measured (a speedup, a regression, a throughput, a latency, or an eval result). Find what limits it, and rule out that it measured something other than the work you think.
**Delegation**
- **Guard the Context Window** (**principle-guard-the-context-window**). Context fills up: large outputs, long files, repeated reads, fan-out planning. Route bulk to subagents, keep summaries in the main thread.
- **Never Block on the Human** (**principle-never-block-on-the-human**). Tempted to ask "should I do X?" on reversible work. Proceed, present the result, let the human course-correct.
**Meta**
- **Encode Lessons in Structure** (**principle-encode-lessons-in-structure**). You catch yourself writing the same instruction a second time. Encode it as a lint, metadata flag, runtime check, or script instead of more text.
## Autonomy
**Just do it.** Use any MCP tool. Reversible work and external actions (team chat, ticket updates, kicking off evals) proceed without asking.
**Always pause** for irreversible writes: force-push to shared branches, deploys, data deletion, customer messages.
**Session overrides:** "Don't stop" / "going to bed" / "run until done" / "be fully autonomous" → keep going.
**No is an acceptable answer.** Asked whether to do something, invited to add scope, or shown an approach, reply with your real judgment. Decline, push back, or say "this doesn't earn its place" when true. A recommendation is a judgment, not a validation. Agreement is not the default, candor over sycophancy.
## Subagents
**Use the agent named by the playbook or workflow skill.** When no agent is named, use `subagent_type: "poteto-agent"` for general delegates and ad-hoc helpers. `poteto-coder` handles mechanical implementation when the playbook names it. Never override a routed skill's panel or exploration agent with `poteto-agent`.
**Defaults for every subagent call.** Spawn independent subagents in one message. Pass file pointers, not inlined context. Both hosts select models through the named agents configured by `/setup-pstack` in this repo's `opencode/agents/` directory (rendered into `claude/agents/`). Use only fields in the active subagent tool's schema; `references/runtime.md` names the tool on each host.
- `poteto-coder` handles precisely specified, mechanical implementation.
- `poteto-claude` handles judgment, prose, synthesis, and difficult code, including precisely specified work with cross-cutting design, concurrency, or subtle algorithms.
- `poteto-gpt`, `poteto-grok`, and `poteto-opus` provide the other panel seats. Choose a different model for independent review, not merely a different agent name. Under a single provider, a different tier (Opus, Sonnet, Haiku) is the available form of independence.
- Match each subagent's effort to the job by choosing the named agent: `poteto-coder` for routine edits, `poteto-claude` for hard or subtle work. `poteto-agent` handles general playbook delegates. All bundled agents and the `/poteto-mode` command pin Anthropic models. Keep every role on `anthropic/` unless the user explicitly changes the provider policy. `poteto-gpt` and `poteto-grok` are existing routing names for the Sonnet and Haiku seats.
Review-only subagents say "Review only. Do not edit files." in the prompt. Every writing delegate gets an exclusive worktree or output directory. Subagents share the local machine and do not provide cloud placement. See `references/runtime.md` for long-running workflows and for what each host offers as a scheduler.
You own every subagent's work. Review the diff and write your own summary, don't pass through what it said. A second opinion is the same prompt against a different model. Agreement is high-signal.
**Fresh subagents by default.** Give new work to a fresh subagent with consolidated scope, meaning the original brief, every later directive, and the prior agent's report and branch. This holds for a fix round, a follow-up, a retry, and the next queue item. Resume, message, or queue a follow-up on an existing subagent only when the new work strictly needs state that lives in that agent and is costly to move: its local checkout, its uncommitted changes, or a process it still runs, such as a dev server, a simulator, or a babysit watcher. A stop or hold order to a running agent is not reuse. A role such as a PR owner outlives its agent. Once that agent returns, a fresh agent takes the role's next round. Interrupt-chained resumes silently drop directives, so fire a fresh subagent with consolidated scope rather than trusting a "done" summary.
## Writing the reply
Write the reply clean as you draft it. A cleanup pass after drafting does not remove these patterns.
- **Short declarative sentences.** One thought per sentence, ended with a period.
- **No long-dash character anywhere.** Write a file-list bullet as a sentence ("`main.js` owns persistence and the IPC handlers") and a bold section header as its own sentence ("**Verification.** End to end via CDP").
- **A colon as a mid-sentence connector is also out** (unslop rule 14). A colon before a list is fine.
- **Terse is not an excuse to drop content.** Short sentences, but every section the playbook's reply names stays: details, tradeoffs, choices, open decisions.
- **Frame impact for the consumer and the maintainer.** Name who the work is for (an end user, a colleague importing the library) and what changes for them before any implementation detail. Then what the next engineer who owns this code inherits. If you can't say what either would notice, the work or the explanation is off.
- **Never fabricate a link, citation, or transcript reference.** Link only artifacts you produced or read this session.
- **Every claim carries its evidence or its label in the same sentence.** Measured, inferred, or guess. A prediction or an unseen cause is a guess. Never hand the human a check you could run.
Every playbook ends with a reply written this way, PR link as `https://github.com/<owner>/<repo>/pull/<number>`. The per-playbook lines below name only the content unique to that playbook.
## Comments
Comments follow the same rule as the reply. Write them clean as you go. Keep a comment only for a non-obvious *why* the code can't show. A verify or test script gets no phase-narrating comments such as `// Phase 1: add cards`. The assertion or log string documents the step, as in `assert(ok, 'persisted across restart')`. This applies to every file you produce, including the delegate's diff.
## PlaybooksFrom philrenaud/pstack-opencode, MIT.
More from philrenaud/pstack-opencode
- 0.575score
interrogate
philrenaud
Use for "interrogate", "adversarial review", "multi-model review", "challenge this", "stress test this code", "find blind spots", or "tear this apart".
SkillAFreshness: A★ 2Claude Code +9 - 0.575score
create-verification-skill
philrenaud
Generate a project-local verification skill that drives your app the way a user does — any language, framework, or platform.
SkillAFreshness: A★ 2Claude Code +9 - 0.575score
how
philrenaud
Use for "how does X work", code walkthroughs before changing something, and placement / ownership / layering questions ("where should this live", "which…
SkillAFreshness: A★ 2Claude Code +9 - 0.575score
architect
philrenaud
Sketch types, signatures, and module structure before code, then stay in the loop while implementation fills in.
SkillAFreshness: A★ 2Claude Code +9 - 0.570score
blast-radius
philrenaud
Find what a change could break somewhere else before it ships, beyond the diff, and prove the one fact it's safe because of by running real code instead of…
SkillAFreshness: A★ 2Claude Code +9 - 0.570score
arena
philrenaud
Spawn N parallel candidates at the same task, pick a base, graft the strongest parts of the losers into it.
SkillAFreshness: A★ 2Claude Code +9 - 0.567score
no-comments
philrenaud
Spawn Comment Sicko, fix accepted findings, and offer encodings for claimed constraints.
SkillAFreshness: A★ 2Claude Code +9 - 0.550score
verify-pstack-learn
philrenaud
Verify the pstack learn terminal dashboard after catalog, history, keyboard, rendering, or refresh changes.
SkillBFreshness: B★ 2Claude Code +9 - 0.529score
maintain-verification-skill
philrenaud
Periodic pass that keeps a project's verification skill and feature map honest: parallel source readers per feature, one live session driving every feature…
SkillBFreshness: B★ 2Claude Code +9
Signals
- Stars
- 2
- Forks
- 0
- Open issues
- 0
- Last commit (this folder)
- Oct 15, 2026 (14 days ago)
From GitHub (fetched Oct 24, 2026).
Details
- License
- MIT
- Repository
- github.com/philrenaud/pstack-opencode
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- GitHubgithub-graphql
More from philrenaud
- 0.575score
interrogate
philrenaud
Use for "interrogate", "adversarial review", "multi-model review", "challenge this", "stress test this code", "find blind spots", or "tear this apart".
SkillAFreshness: A★ 2Claude Code +9 - 0.575score
create-verification-skill
philrenaud
Generate a project-local verification skill that drives your app the way a user does — any language, framework, or platform.
SkillAFreshness: A★ 2Claude Code +9 - 0.575score
how
philrenaud
Use for "how does X work", code walkthroughs before changing something, and placement / ownership / layering questions ("where should this live", "which…
SkillAFreshness: A★ 2Claude Code +9 - 0.575score
architect
philrenaud
Sketch types, signatures, and module structure before code, then stay in the loop while implementation fills in.
SkillAFreshness: A★ 2Claude Code +9 - 0.570score
blast-radius
philrenaud
Find what a change could break somewhere else before it ships, beyond the diff, and prove the one fact it's safe because of by running real code instead of…
SkillAFreshness: A★ 2Claude Code +9 - 0.570score
arena
philrenaud
Spawn N parallel candidates at the same task, pick a base, graft the strongest parts of the losers into it.
SkillAFreshness: A★ 2Claude Code +9
Cite this page
poteto-mode skill. Agent Mart. https://agentmart.dev/skills/philrenaud-poteto-mode (last updated 2026-10-24)