Content
87%Weight 40%Scale 1-3Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
A tight, actionable SMS/MMS reference with executable bilingual code and a strong error-handling section. Its main gap is the absence of an explicit validate-then-verify feedback loop in the troubleshooting workflow, plus minor error-code duplication across two sections.
Suggestions
Add an explicit verification loop at the end of the "Messages Being Filtered or Blocked?" checklist: after applying a fix, re-send a test message and confirm `status` reaches `delivered` before retrying the original send.
Insert an immediate post-`create()` validation checkpoint in the send flow — check `message.status`/`error_code` and branch into the diagnostic checklist on `failed`/`undelivered`.
De-duplicate error codes between the Common Errors table and the checklist by having the checklist reference the table, tightening both conciseness and the diagnostic flow.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | Code-first and table-driven with no padding about what SMS/libraries are; assumes Claude's competence (e.g. bare E.164 note, tight Quickstart). Minor duplication of error codes between the Common Errors table and the checklist keeps it just shy of perfect, but it is lean and efficient overall. | 3 / 3 |
Actionability | Fully executable Python and Node.js snippets for send, MMS, messaging-service, and status-callback flows, plus a concrete error table (code/meaning/fix) and specific Console paths and limits ("Max 5 MB", "1,600 characters") — copy-paste ready. | 3 / 3 |
Workflow Clarity | The "Messages Being Filtered or Blocked?" checklist is a clearly ordered 1–6 diagnostic sequence with per-cause fixes, but there is no explicit validation/re-verification checkpoint after applying a fix (e.g. re-send and confirm `delivered`), so checkpoints are implicit rather than enforced. | 2 / 3 |
Progressive Disclosure | No bundle files exist; content is a self-contained reference with clean sections (Overview, Quickstart, Key Patterns, Response Fields, Common Errors, CANNOT, Next Steps) and clearly signaled one-level pointers to sibling skills, with no nested reference chains. | 3 / 3 |
Total | 11 / 12 Passed |