lld-review SKILL.md skillA

lld-review from thameema/memnos is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add thameema/memnos/lld-review@git:20261028.22056eb

Pins git:20261028.22056eb in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
thameema/memnos
Path
plugins/tommy-design-review/skills/lld-review/SKILL.md
Versions recorded
1
Latest version
git:20261028.22056eb, committed Oct 28, 2026
Size
2,144 bytes
Repository stars
5
License
Apache-2.0

Review a low-level design (LLD): module and class structure, interfaces, data models, schemas, API contracts, sequence of calls and error handling, before or alongside implementation. Use when asked to review an implementation plan, interface design or data model.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# LLD review

Review the detailed design for correctness and fit. Read the existing code around the change first so you judge against the real conventions.

## Checks

1. **Interfaces.** Are signatures minimal, typed, and stable? Does each caller get what it needs without reaching into internals? Flag leaky abstractions, boolean-flag parameters that hide two behaviours, and public surface that nobody asked for.
2. **Data model.** Keys, nullability, constraints and indexes match the queries actually run. Check migrations are additive and reversible, and that old and new code can both run during a rolling deploy.
3. **State and concurrency.** Who owns each piece of state? Look for races, double-submit, non-idempotent retries, lock ordering, and transactions that span more than they should.
4. **Error handling.** Every external call has a timeout and a defined failure result. Errors carry enough context to debug and never swallow data loss. No catch-all that hides bugs.
5. **Validation at the boundary.** Untrusted input is validated once, where it enters; internal code can then trust it.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add thameema/memnos/lld-review@sha256:f205faa4313c2372

The line at the top of this page pins the label git:20261028.22056eb, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_5tnp5bvyi4jqewic.svg)](https://markdownregistry.com/a/art_5tnp5bvyi4jqewic)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Oct 28, 2026.

versioncommittedcommitsizeaudit
git:20261028.22056eb latest2026-10-28 22056eb 2,144 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (2144 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

thameema/memnos · 5 stars · license Apache-2.0 · pushed 2026-11-05 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_5tnp5bvyi4jqewic
GET https://markdownregistry.com/api/v1/resolve?ref=thameema/memnos/lld-review
GET https://markdownregistry.com/api/v1/blob/f205faa4313c23726925369702d3731be0131907e8f37005e39ec2efa9831445

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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