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twilio-messaging-overview

Twilio Messaging channel overview and onboarding guide. Covers all channels (SMS, WhatsApp, RCS, Facebook Messenger), the unified Messages API, channel selection guidance, and the recommended setup sequence from first message to production monitoring. Start here before choosing a specific messaging channel.

70

Quality

86%

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SKILL.md
Quality
Evals
Security

Quality

Content

72%Weight 40%Scale 1-3

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

The body is an effective, well-organized overview with executable code and clean navigation to channel-specific skills. Its weakest points are mild redundancy in the dual-language code examples and the absence of explicit validation checkpoints in the onboarding sequence.

Suggestions

Collapse the Unified API section to a single language example (or show Node.js only as a brief 'same pattern in JS' note) to remove redundant tokens and lift conciseness.

Add an explicit validation checkpoint to the onboarding sequence — e.g., 'Step 1: send and confirm receipt of your first SMS before proceeding to sender strategy' — to give the workflow explicit feedback loops.

Consider a short 'verify' line per onboarding step (confirm the Messaging Service is active, A2P registration approved) so each step has a clear pass/fail signal before the next.

DimensionReasoningScore

Conciseness

The body is lean and assumes Claude's competence (no concept explanations, token-efficient tables), but the Unified API section repeats the same SMS/WhatsApp pattern in both Python and Node.js, so not every token earns its place. It is mostly efficient but could be tightened to one language, matching the 'mostly efficient but includes some unnecessary content' anchor rather than the lean 3.

2 / 3

Actionability

Provides fully executable, copy-paste-ready code (real `twilio.rest.Client` / `require("twilio")` calls with E.164 addresses and env-var credentials) plus concrete address formats and named skill references, matching the 'fully executable, specific examples' anchor.

3 / 3

Workflow Clarity

The onboarding sequence is clearly ordered across six building steps ('Set up messaging in this order. Each step builds on the previous.'), but there are no explicit validation checkpoints (e.g., verify the first SMS sends before moving on), matching the 'steps listed but validation gaps; checkpoints missing or implicit' anchor rather than the validate-and-proceed 3.

2 / 3

Progressive Disclosure

Acts as a clear overview with well-signaled one-level references to sibling skills (Next Steps, the channel table's Skill column, onboarding step pointers) and easy navigation; no bundle files exist to verify, and the content is appropriately split rather than a monolithic wall of reference material.

3 / 3

Total

10

/

12

Passed

Description

100%Weight 40%Scale 1-3

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 third-person, specific, and complete, naming concrete channels and capabilities while providing an explicit trigger for when to start here. It cleanly distinguishes itself as the overview that routes to channel-specific skills.

DimensionReasoningScore

Specificity

Lists multiple concrete coverage areas — 'all channels (SMS, WhatsApp, RCS, Facebook Messenger), the unified Messages API, channel selection guidance, and the recommended setup sequence from first message to production monitoring' — matching the anchor that enumerates specific concrete actions.

3 / 3

Completeness

States what ('overview and onboarding guide' covering channels, API, selection, setup) and gives an explicit when trigger ('Start here before choosing a specific messaging channel'), the equivalent of a 'Use when...' clause that the guidelines require for a 3.

3 / 3

Trigger Term Quality

Includes natural terms users would actually say ('SMS, WhatsApp, RCS, Facebook Messenger', 'Twilio Messaging', 'messaging channel') with good coverage of common variations, matching the high-coverage anchor.

3 / 3

Distinctiveness Conflict Risk

Occupies a clear niche as the messaging overview/disambiguator ('Start here before choosing a specific messaging channel') pointing to per-channel skills, making it unlikely to trigger for the wrong skill.

3 / 3

Total

12

/

12

Passed

Validation

100%

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

Validation16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository
openai/plugins
Reviewed

Table of Contents

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