Content
85%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
A well-structured, actionable reference with executable commands, a worked example, explicit validation in the workflow, and clean one-level-deep progressive disclosure. The only weakness is mild conciseness loss from the opening quote blurb and repeated source attributions.
Suggestions
Drop the opening repository quote ('MailHog is an email testing tool for developers...') and the redundant 'Per [mh-gh][mh-gh]' attribution prefixes; cite the source once in References to tighten conciseness toward the top anchor.
Define or inline the `poll_for_message` helper in the worked example (e.g., a small retry loop over `/api/v2/search`) so the example is fully copy-paste ready rather than relying on a described-but-absent function.
Consider moving the APIv2 endpoint table into a short reference doc if the skill grows, to keep SKILL.md as a lean overview.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The body is mostly lean (port/endpoint tables, code, anti-patterns) but includes unnecessary padding: the opening repository quote describing MailHog as 'an email testing tool for developers' and the repeated 'Per [mh-gh][mh-gh]' source attributions. Not the 3 anchor because not every token earns its place; not the 1 anchor because it avoids explaining basic concepts Claude already knows. | 2 / 3 |
Actionability | Fully executable guidance throughout: `go install`/`docker run` commands, SMTP yaml config, an APIv2 endpoint table, a worked Python assertion example, `mailhog -invite-jim`, and CI yaml. Not the 2 anchor because commands and config are copy-paste ready rather than pseudocode, despite the worked example relying on described-but-undefined helper functions. | 3 / 3 |
Workflow Clarity | The 5-step 'How to use' sequence is clearly ordered with an explicit validation checkpoint: poll APIv2 'until the message lands' before asserting, reinforced by 'never assert immediately after triggering'. Not the 2 anchor because the poll-until-landed feedback loop is explicit for the destructive clear/trigger/assert flow. | 3 / 3 |
Progressive Disclosure | Clear overview with one well-signaled, one-level-deep reference: the 'Migrating to Mailpit' section links to references/migrating-to-mailpit.md (verified to exist) and describes its contents. Not the 2 anchor because the split is appropriate and navigation is explicit rather than inline-bloated or nested. | 3 / 3 |
Total | 11 / 12 Passed |