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update-whats-new

Update the whats-new page and archive old entries with changes to the website since the previous release.

Quality

76%

Does it follow best practices?

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SecuritybySnyk

Passed

No findings from the security scan

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tessl review fix ./.agents/skills/update_whats_new/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

82%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

The body is a highly actionable, well-sequenced process with concrete commands and examples, and includes a verification checklist. The main gap is the absence of an automated validation/retry loop for the batch file edits and some trimmable negative-style examples.

Suggestions

Add an explicit validation checkpoint with a retry loop for the archive/write edits (e.g. verify links resolve and section count, then fix and re-check before requesting review).

Condense the Step 6 anti-pattern examples into a shorter canonical pattern plus one or two 'avoid' lines to reduce token weight.

Consider extracting the long voice/style rules into a reference file linked from the main steps to tighten the SKILL.md overview.

DimensionReasoningScore

Conciseness

The skill assumes Claude's intelligence (no explanations of git or markdown) and is mostly efficient, though the repeated negative 'do NOT write' style examples in Step 6 add length that could be trimmed.

4 / 5

Actionability

It provides concrete file paths, a copy-paste ready git log command, an HTML YouTube embed example, and explicit link-definition formatting, covering the common cases fully executably.

5 / 5

Workflow Clarity

Nine steps are clearly sequenced with an explicit Writer Verification Guide and review request as checkpoints, but there is no automated validate-then-fix feedback loop for the file edits themselves.

4 / 5

Progressive Disclosure

Content is well-organized into numbered headed steps with all process content appropriately inline (no bundle files exist), though at ~173 lines there is no overview-pointing-to-detail split that would warrant a 5.

4 / 5

Total

17

/

20

Passed

Description

61%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

The description is specific and well-targeted to a distinct docs workflow, but it lacks an explicit 'Use when...' trigger clause, which limits completeness. Adding a concrete trigger condition tied to a new Flutter release would raise it.

Suggestions

Append an explicit trigger clause, e.g. 'Use when a new Flutter release has occurred and the whats-new page needs updating.'

Add a natural synonym or file path (e.g. 'release notes' or 'whats-new.md') to broaden trigger-term coverage.

Mention the link to the release blog post or breaking-changes page to make the 'what' more concrete.

DimensionReasoningScore

Specificity

The description names the domain ('whats-new page') and two concrete actions ('Update the whats-new page' and 'archive old entries'), matching the anchor for 1-2 concrete actions without being comprehensive enough for 4.

3 / 5

Completeness

A clear 'what' is present, but there is no 'Use when...' clause or equivalent explicit trigger guidance, which the guidelines cap at 3.

3 / 5

Trigger Term Quality

Natural terms a docs maintainer would say ('whats-new page', 'previous release', 'archive old entries') provide good coverage, though common synonyms like 'release notes' or 'changelog' and the file path are missing.

4 / 5

Distinctiveness Conflict Risk

The description targets a very specific page and workflow niche with minimal overlap risk, but the absence of explicit trigger phrases keeps it just below a 5.

4 / 5

Total

14

/

20

Passed

Validation

93%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 15 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

relative_links

Relative link issues: 1 suspicious

Warning

Total

15

/

16

Passed

Repository

flutter/website

Path

.agents/skills/update_whats_new/SKILL.md

Reviewed

Table of Contents

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