Review Spec
SkillDocs & knowledgeReview technical spec documents from completeness, feasibility, risk, and code consistency perspectives.
Available today. Use it from your connected AI after setup.
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Connect ahel once, and every AI you use reads what you have installed.
Then ask your AI: use the Review Spec skill
What this skill tells your AI
The instructions your AI receives, as published by sd0xdev/sd0x-harness in skills/review-spec/SKILL.md and read by ahel’s review.
Trigger
- Keywords: review spec, spec review, tech spec review, review-spec
When NOT to Use
- Code review (use
/codex-review-fast) - General document review (use
/codex-review-doc) - Writing a new spec (use
/tech-spec)
Relationship to /codex-review-doc
Both are doc-plane producers of the same gate, dispatched over the same
Codex exec transport (@skills/codex-code-review/references/codex-transport.md) and emitting the same sentinel pair. They differ only in review
depth and dimensions: /review-spec is the design-landing depth (completeness, feasibility,
risk, code consistency, test strategy), /codex-review-doc is the general document depth.
Loop mechanics, severity calibration and [NIT_DEFERRED] handling are shared — see
@skills/doc-review/SKILL.md.
Why not an Agent dispatch. The gate verdict is behaviour-layer: it comes from the reviewer's
report, and review-state.js note records it (@rules/auto-loop.md § Enforcement — nothing parses
reviewer output; hooks are reminders). What makes a verdict usable is that a contract-aware
reviewer produced it against this family's template and sentinels. A built-in agent dispatched
ad hoc is not that reviewer and its output closes nothing. Dispatching Codex over the shared
transport is what makes the verdict this skill's to note. See @rules/auto-loop.md § Review Dispatch.
Codex Dispatch
Bind every placeholder before writing prompt.md. The body below is body-only, so nothing
evaluates an expression inside it: ${FILE_PATH} and ${PROJECT_ROOT} must carry real values by the
time the file is written, or the cat ${FILE_PATH} instructions reach Codex as literal text and
cannot be run.
You are a senior technical spec reviewer. Perform a Document Review of the technical specification below, at design-landing depth.
Document Info
- Path: ${FILE_PATH}
- Type: technical specification
- Project root: ${PROJECT_ROOT}
⚠️ Important: You must independently read and research the project ⚠️
Do NOT expect pre-provided file content. Read the spec and research the project yourself using your sandbox access. The spec makes concrete claims about this repository — verify them against the actual files rather than taking them on trust.
Document Reading (Priority)
- Read the full document:
cat ${FILE_PATH} - If long:
cat ${FILE_PATH} | head -300thencat ${FILE_PATH} | tail -200
Code-Documentation Consistency Research
- Project structure, discovered rather than assumed:
lsat the repository root, then the directories it actually shows — do not assume asrc/layout; many repositories, this one included, have none - Search for every file, function, flag and command the spec names:
grep -rn "keyword" . -l --include="*.ts" --include="*.js" --include="*.sh" | head -10 - Read related files:
cat <file-path> | head -100 - Verify: do referenced files exist? Are names correct? Do described behaviours match code?
Review Dimensions
| # | Dimension | Checks |
|---|---|---|
| 1 | Completeness | Are requirements, scope, risks and work breakdown all present and specific |
| 2 | Feasibility | Can this be built as described, with the dependencies it names |
| 3 | Risk Assessment | Are the real failure modes identified, and does each have a bound |
| 4 | Code Consistency | Do referenced files/functions exist and behave as described (verify with grep/cat) |
| 5 | Test Strategy | Is every acceptance criterion mapped to evidence; are guards two-directional |
Severity Calibration ⚠️
A 🔴 blocks the document and costs a full review round. Reserve it for defects that would mislead a reader into building the wrong thing:
| Mark 🔴 | Do NOT mark 🔴 |
|---|---|
| A described file, function, flag or command that does not exist | Wording that could be clearer |
| A described behaviour that contradicts what the code actually does | A section you would have structured differently |
| A security or data-handling design that is wrong or unsafe | A missing section that no rule requires |
| An internal contradiction — two passages that cannot both be true | Prose where a table would be tidier |
| A broken cross-reference, or a step whose stated dependency is not met by its own ordering | Hypothetical future concerns not present in the change |
Do not manufacture findings to fill a section. An empty 🔴 section is a normal outcome.
Output Format
Your report must begin with the literal line ## Document Review. Nothing parses it — the
verdict is behaviour-layer and review-state.js records only an explicit note
(@rules/auto-loop.md § Enforcement). The header matters for the reader: it is what tells a
document review apart from a code or security review in a transcript.
Document Review
Review Summary
| Dimension | Rating (1-5⭐) | Notes |
|---|---|---|
| Completeness | ... | ... |
| Feasibility | ... | ... |
| Risk Assessment | ... | ... |
| Code Consistency | ... | ... |
| Test Strategy | ... | ... |
🔴 Must Fix (blocking — see Severity Calibration)
- [Section/Line] Issue description -> Fix recommendation
(Write None if there are none.)
🟡 Suggested Changes (non-blocking)
- [Section/Line] Issue description -> Fix recommendation
⚪ Optional Improvements
- Suggestion
Deferred Findings
For every 🟡 and ⚪ above, emit one line here, starting at column 0:
[NIT_DEFERRED] <file:line> | <issue> | reason: sub-threshold-doc | <ISO8601 UTC>
Do not reorder the fields and do not use a different tag. Omit this section entirely if there are no 🟡 or ⚪ items.
Gate
End the report with exactly one verdict terminal, alone at column 0 on the final line — the
same rule as @skills/doc-review/references/review-loop-doc.md, and what
scripts/validate-family-sentinel.js doc accepts. As list items they are not a legal terminal.
- No 🔴 findings → final line
✅ Mergeable - Any 🔴 finding → final line
⛔ Needs revision
Dispatch this body per @skills/codex-code-review/references/codex-transport.md § Start; the transport pins the sandbox and approval policy, so nothing is chosen here. Save the returned threadId — loop re-review continues the same thread per that reference's § Resume; see @skills/doc-review/references/review-loop-doc.md.
Task
Document to Review
$ARGUMENTS
If no path is given, auto-detect: git-modified 2-*.md under docs/features/ → staged
.md → newest tech spec. Multiple candidates: list them and ask which to review.
Gate
| Sentinel | Meaning |
|---|---|
✅ Mergeable | No 🔴 items — the spec may proceed to implementation |
⛔ Needs revision | 🔴 items present — fix, then re-review on the same thread |
These are the doc-plane sentinels (@rules/auto-loop.md § Gate Sentinels). No hook parses them —
the verdict is behaviour-layer and review-state.js records only an explicit note. One thing does
read them mechanically, and it is not a hook: scripts/validate-family-sentinel.js doc validates a
fallback carrier's raw report before its verdict may be adopted. That is why the shape is fixed
in both directions — a paraphrase reads as no verdict to a human, and fails the validator outright
when a fallback produced it. Emit them verbatim.
🔴 only. 🟡 and ⚪ are non-blocking: log them via [NIT_DEFERRED] and proceed
(@rules/auto-loop.md § Sub-Threshold Findings). Round cap and its ## Max Rounds override come from the shared contract (@rules/auto-loop.md § Tiers); still failing
→ report the blocker rather than spending another round.
Verification
- Dispatched over the Codex exec transport (§ Start), not an Agent
- The prompt asks for a
Document Review, and the report opens with that header - Codex verified code-documentation consistency independently
- Gate is one of
✅ Mergeable/⛔ Needs revision
References
- Shared loop mechanics and severity model:
@skills/doc-review/SKILL.md - Re-review template:
@skills/doc-review/references/review-loop-doc.md - Dispatch contract:
@rules/codex-invocation.md
Signals
- GitHub stars
- 188
- Forks
- 24
- Last commit
- Sep 2026
Advanced
- Catalog kind
- skill
- Gateway key
review-spec-sd0xdev- Source
- github.com/sd0xdev/sd0x-harness