record-a-decision

record-a-decision is a skill for Claude Code from inkeep/open-knowledge-skills. It costs 175 tokens per session (3,268 once invoked), scanned A, original, MIT.

A format and workflow for recording one architecture decision in an ADR, a dated document explaining the context, options, choice, and consequences.

In plain words
What is it for?
Use it to record accepted, proposed, deprecated, or superseded architecture decisions and maintain a truthful chain of changes over time.
Why use it?
It preserves why a decision was made, including rejected alternatives, so future readers do not have to reconstruct the reasoning.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the software-lifecycle plugin — 6 skills shipped together

Good fit Use it to record accepted, proposed, deprecated, or superseded architecture decisions and maintain a truthful chain of changes over time.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/inkeep/open-knowledge-skills/record-a-decision
Install

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.

Any agent
npx skills add inkeep/open-knowledge-skills --skill record-a-decision
Clone the repo
git clone --depth 1 https://github.com/inkeep/open-knowledge-skills

Made for: Claude Code.

Or install software-lifecycle, the plugin that ships this one along with the rest of its 6 skills.

Wrote 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.

agentmods badge for record-a-decision

README.md
[![agentmods](https://agentmods.dev/badge/skills/inkeep/open-knowledge-skills/record-a-decision/github.svg)](https://agentmods.dev/skills/inkeep/open-knowledge-skills/record-a-decision)
Your own site
<a href="https://agentmods.dev/skills/inkeep/open-knowledge-skills/record-a-decision"><img src="https://agentmods.dev/badge/skills/inkeep/open-knowledge-skills/record-a-decision/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.

agentmods 80×15 button for record-a-decision

Your own site · 80×15
<a href="https://agentmods.dev/skills/inkeep/open-knowledge-skills/record-a-decision"><img src="https://agentmods.dev/badge/skills/inkeep/open-knowledge-skills/record-a-decision.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 175 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,268 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 1 finding, up to high

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • high Anti-Refusal · line 188
    Skill instructs the agent to omit warnings, disclaimers, or ethical commentary. Stripping safety caveats hides risk from the user and is a common jailbreak preamble.
    Fix: Remove instructions that suppress warnings, disclaimers, or ethical commentary. Let the agent surface safety-relevant caveats to the user.
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.00175 $0.03268
Opus 5.5 $0.00070 $0.01307
Sonnet 5.5 $0.00035 $0.00654
Haiku 4.5 $0.00017 $0.00327

Measured 26d ago against content hash c731a509217e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

record-a-decision 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 26d 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.

skills/starter-packs/software-lifecycle/record-a-decision/SKILL.md · 189 lines

How it starts

The opening of the file, as written. The whole thing — 189 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Record a decision — write an ADR under decisions/

The platform /open-knowledge skill still governs every markdown operation here (grounding, linking, the rule that OK's MCP tools own in-scope markdown); this skill layers ADR craft on top.

An Architecture Decision Record is a small, dated, frozen document that captures one decision, the forces that made it necessary, and what the team now has to live with. The value compounds over years: a reader who joins in three years should understand not just what was decided but why it was even a question. ADRs are frozen once accepted — you never rewrite one to change your mind, you supersede it with a new record and leave the old one standing as history. That supersedes chain is what separates an honest decision log from a pile of stale opinions.

Filenames are NNNN-title.md (zero-padded 4-digit sequence + kebab title). Status vocabulary: proposed / accepted / deprecated / superseded. Template id decision, body sections exactly ## Context, ## Decision, ## Consequences in that order.


Step 0 — Confirm a decision was actually MADE (HARD GATE)

An ADR records a decision; it does not make one. Before anything else, establish that a choice has been settled.

  • If the user is still weighing options, comparing approaches, or asking "should we do X or Y?" — they do not have a decision yet. Stop and route them to the /frame-a-proposal skill. A proposal is where options get explored and argued; an ADR is where the settled outcome gets recorded. Recording a decision the user has not made produces a fake record that misleads every future reader.
  • If the user says "we decided X" but you cannot tell what lost or why, ask one question: "What were the alternatives, and what made you pick this one?" An ADR with no rejected options is a press release, not a record.
  • If the thing in question is whether the design itself is sound — not the record of it — hand off to /review-a-design. This skill assumes the decision is sound; it captures it.

Read the full file on GitHub · 189 lines

Changes

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.

  1. 26d ago Changed c731a509217e
  2. 2mo ago First seen · 189 lines · 175 tokens per session scan A 4ac8ceadfee7

Subscribe to this mod's changes

record-a-decision is a skill published in the GitHub repository inkeep/open-knowledge-skills (17 stars, last pushed 13d ago), licensed MIT. It adds 175 tokens to every session and 3,268 once invoked, about $0.0007 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.

Related

record-a-decision compared with skills from other repositories

record-a-decision next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
record-a-decisioninkeep/open-knowledge-skillsSkill1713d agoMITA175Claude Code
claude-md-improveranthropics/claude-plugins-officialSkill47ktodayApache-2.0A82Claude Code
agent-platform-model-registrygoogle/skillsSkill24ktodayApache-2.0A60Claude Code, Codex
google-cloud-solution-agentic-analytics-spark-knowledge-cataloggoogle/skillsSkill24ktodayApache-2.0A132Claude Code, Codex
glance-canonical-layoutsandroid/skillsSkill10ktodayApache-2.0A56Claude Code
viteantfu/skillsSkill6.1k5d agoMITA49Claude Code, Codex
twitter-readerhimself65/finance-skillsSkill3.5k6d agoMITA110Claude Code