Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add pedroknigge/arkgate --skill ark-adoptgit clone --depth 1 https://github.com/pedroknigge/arkgateWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/pedroknigge/arkgate/ark-adopt)<a href="https://agentmods.dev/skills/pedroknigge/arkgate/ark-adopt"><img src="https://agentmods.dev/badge/skills/pedroknigge/arkgate/ark-adopt/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/pedroknigge/arkgate/ark-adopt"><img src="https://agentmods.dev/badge/skills/pedroknigge/arkgate/ark-adopt.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00033 | $0.08050 |
| Opus 5.5 | $0.00013 | $0.03220 |
| Sonnet 5.5 | $0.00007 | $0.01610 |
| Haiku 4.5 | $0.00003 | $0.00805 |
Grade A, and why
ark-adopt scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 455 lines — stays where its author put it; the contents beside it link to each section on GitHub.
/ark-adopt — Mark the path (session 0)
Contener · Guiar · Ordenar. In plain words: contain the write, guide the next step, order leftover mess. This door is Contener: write the path so the tree has honest houses. Skills never enforce — CLI / hooks / CI do.
When: empty tree, or the rules file does not match the real folders (session 0).
Not when: a single new file (/ark-place) or leftover design after the path is honest (/ark-explore then /ark-autopilot).
Steps
- Read
arkgate-check --doctor(one light, one next action). - Write
ark.config.json(and a baseline only for genuine debt) in this turn. - Re-run doctor. Day-to-day new files:
/ark-place.
Checklist
- Existing tree: propose SharedKernel (types/constants) + CompositionRoot (wiring) +
src/**/domain/**. Never dump baresrc/lib/**into Application. - Every
includepath must land in a layer. Include that classifies no file is the same as an empty check — not a pass. Fix globs here; do not leave a loose gap. - Generate
.ark/golden-pattern.json(load-bearing for/ark-place). - Future houses: mark unused layer globs
reserved/allowEmptyso--strict-configdoes not fail. - When the product map or glossary names a house, write
layers[].descriptionas app-context copy (what this folder is in the product). Compact starter may omit. Do not invent captions. Do not invent/ark-describe. - When the product map names who a folder is for, write
layers[].trustBoundary(public|auth|admin|internal). Compact starter may omit. Do not invent tags. Absence is silent. No/ark-trust. - When the product map names who owns a folder, write
layers[].owners(GitHub handle or email). Compact starter may omit. Do not invent people. Absence is silent unless the user asked for required owners — then writerequireLayerOwners: trueafter the live houses have names. No/ark-owners. - When a layer exposes a deliberate public barrel or facade (e.g.
src/domain/index.ts), optionallayers[].entrypointsrestricts cross-layer imports into that layer to matching globs. Intra-layer imports stay unrestricted. Absence is silent. No/ark-entrypoints. - On brownfield trees with genuine pre-existing debt,
ark init --baseline(orarkgate-check --write-baseline) freezes.ark-baseline.jsonso--strict-mergeblocks only new regressions. - When the user wants required gates (
--require-gates/--strict-merge/ required GitHub check) and there is nodocs/adr/(ordocs/decisions/), leave a short decision note there — only if they loosen a rule or add a real gate. Not every change. Doctor residual is soft. No/ark-adr. - When a product-domain doc is already in play (
docs/domain.mdor a sibling) and doctor JSON hasstatesTransitionsorstatusTransitionCatalog, add a short states → transitions table (or one link) there. Use catalog names when present. No flag soup. Soft residual. Silent when that doc is absent or Domain has no status vocabulary. No/ark-states. - When doctor JSON has
noDomainFrontend, keep the empty Domain house — do not delete it to “clean” empty layers. Next is one Domain file (/ark-place), not a weaker contract. Soft. Silent when there is no frontend or Domain already has files. No/ark-domain. - When doctor JSON has
prototypeShortcuts, keep the Persistence / Domain house — do not delete it to “clean” empty layers. Next is one Persistence adapter or Domain policy file (/ark-place), not a weaker contract. Soft. Silent when those houses are absent or the shortcut is already in the right house. No/ark-prototype. - When the tree is adopted and doctor JSON has
invariantTestsPath(or the check namesINVARIANT_TESTS_PATH_MISSING), writecoverage.testGlobsorcoverage.coverageRootsto a real tests folder. Fail-closed until that path exists. Silent when not adopted, the catalog is empty, or every invariant sets coverage.test false. No new skill. - When any invariant is enforced and doctor JSON has
invariantCoverageRoots(or the check namesINVARIANT_COVERAGE_ROOTS_MISSING), writecoverage.coverageRootsto the folder the test runner uses. Fail-closed until that path exists.coverage.testGlobsalone is not enough. Silent when no invariant is enforced. No new skill. coverage.symbolmeans a declaration of that identifier in a non-test file. Doctor and--rules-inventoryprintsymbolEvidenceFileand the discard counts even when uncovered is 0. Read that path. Imports and calls in tests do not count. That declaration text is not “the tests pass” — ArkGate never runs tests. No new config key.- CLI-first: if
arkgate-checkalready resolved the root, do not wait on MCP. - Do not add
arkRunorarkOrderunless the user wants that extra. When they do, write advisory extra in this turn (arkRunschema1.2+;arkOrderschema1.3+). Absence is silent and valid. Compact starter stays extras-off. Skills never enforce.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 9d ago Changed · +6 lines f647830419af
- 23d ago Changed · +1 lines de9ae080c9f8
- 24d ago Changed · +3 lines f01641dfe07d
- 27d ago Changed · +3 lines e22a30ced67c
- 28d ago Changed · +14 lines ad3ed4e0cf32
- 1mo ago Changed · +1 lines ab75d5d438eb
- 1mo ago Changed · +7 lines 4e4c4dd8cfe4
- 1mo ago Changed · +5 lines a4e311c49204
- 1mo ago Changed · +5 lines 400aa702ef83
- 1mo ago First seen · 410 lines · 33 tokens per session scan A 28de0f4bfbd6
ark-adopt is a skill published in the GitHub repository pedroknigge/arkgate (1 stars, last pushed today), licensed MIT. It adds 33 tokens to every session and 8,050 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
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