authentication-flow

Implements authentication using Rails 8 built-in generator. Use when setting up user authentication, login/logout, session management, password reset flows, or securing controllers.

1.21x

Quality

86%

Does it follow best practices?

Impact

84%

1.21x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Quality

Content

72%

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

This is a solid, actionable skill with excellent code examples and good progressive structure. The main weaknesses are verbosity in showing generated code that Claude could infer, and missing validation steps after running the generator. The testing section is particularly strong with complete, executable specs.

Suggestions

Add validation checkpoint after 'bin/rails db:migrate' (e.g., 'Verify with: bin/rails routes | grep session' or check for expected files)

Condense the 'Generated Structure' and 'Core Components' sections - Claude can infer standard Rails patterns; focus on non-obvious customizations and gotchas

Dimension	Reasoning	Score
Conciseness	The skill is fairly comprehensive but includes some redundancy - showing full generated file structures and complete model implementations that Claude could infer. The 'Generated Structure' section and full model code listings add bulk that could be condensed.	2 / 3
Actionability	Excellent executable code throughout - the Quick Start commands are copy-paste ready, all Ruby code examples are complete and runnable, and test examples include full context with setup and assertions.	3 / 3
Workflow Clarity	The Quick Start provides a clear 2-step sequence, but lacks validation checkpoints. No guidance on verifying the generator ran correctly, checking migrations succeeded, or troubleshooting common issues after generation.	2 / 3
Progressive Disclosure	Well-structured with clear sections progressing from Quick Start to Core Components to Usage Patterns to Testing. References to external files (sessions.md, current.md) are clearly signaled and one level deep.	3 / 3
	Total	10 / 12 Passed

Description

100%

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

This is a well-crafted skill description that follows best practices. It uses third person voice, specifies the exact technology (Rails 8), lists concrete capabilities, and includes an explicit 'Use when...' clause with natural trigger terms. The description is concise yet comprehensive.

Dimension	Reasoning	Score
Specificity	Lists multiple specific concrete actions: 'authentication using Rails 8 built-in generator', 'login/logout', 'session management', 'password reset flows', 'securing controllers'. These are concrete, actionable capabilities.	3 / 3
Completeness	Clearly answers both what ('Implements authentication using Rails 8 built-in generator') and when ('Use when setting up user authentication, login/logout, session management, password reset flows, or securing controllers') with explicit trigger guidance.	3 / 3
Trigger Term Quality	Includes natural keywords users would say: 'authentication', 'login/logout', 'session management', 'password reset', 'securing controllers'. These are terms developers naturally use when discussing auth features.	3 / 3
Distinctiveness Conflict Risk	Highly distinctive with 'Rails 8 built-in generator' specifying the exact framework and version. The combination of Rails-specific auth terminology creates a clear niche unlikely to conflict with generic auth or other framework skills.	3 / 3
	Total	12 / 12 Passed

Validation

90%

Warnings & errors only

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

Validation — 10 / 11 Passed

Validation for skill structure

Criteria	Description	Result
allowed_tools_field	'allowed-tools' contains unusual tool name(s)	Warning

	Total	10 / 11 Passed

Repository: fernandezbaptiste/rails_ai_agents
Commit: 15fdeaf

Reviewed: 4 months ago

Table of Contents

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