Content
77%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
The body is actionable and the workflow has explicit validation checkpoints, but it repeats the move-validation and reconnection code across the main example and anti-patterns, and its three referenced files are missing from the bundle.
Suggestions
Add the three referenced files under references/ (room-lifecycle-and-state.md, message-validation-and-security.md, matchmaking-and-reconnection.md) or remove the References section so Claude is not pointed at missing paths.
De-duplicate the movement-delta clamping and onLeave/allowReconnection code that appears in both the Room Implementation Example and the Anti-Patterns section to reduce token cost.
Consider moving the detailed Anti-Patterns into the message-validation-and-security reference to keep SKILL.md a lean overview.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | Mostly efficient and assumes Claude's competence, but the move-validation logic and the onLeave/allowReconnection pattern are each shown twice — once in the Room Implementation Example and again in the Anti-Patterns section — so not every token earns its place. | 2 / 3 |
Actionability | Provides copy-paste-ready commands ('npm create colyseus-app@latest server', 'bun run src/index.ts') and a complete, executable TypeScript room example with concrete validation code, matching the score-3 anchor. | 3 / 3 |
Workflow Clarity | The 'Deterministic Workflow' gives a clear 8-step sequence with two explicit '**Checkpoint:**' validation steps describing exactly what to verify, matching the score-3 anchor for sequenced validation with feedback loops. | 3 / 3 |
Progressive Disclosure | The References section is well-signaled and one level deep with descriptions, but the referenced files (references/room-lifecycle-and-state.md, message-validation-and-security.md, matchmaking-and-reconnection.md) do not exist in the bundle, so the navigation paths are broken. | 2 / 3 |
Total | 10 / 12 Passed |