check-understanding

Phase quiz for AI Engineering from Scratch. Trigger with "quiz me", "test phase", "check my understanding", "do I know phase 3", or `/check-understanding <phase>`.

Quality

89%

Does it follow best practices?

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Securityby

Low

Low-risk findings worth noting

Quality

Content

88%Weight 40%Scale 1-5

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

The body is a well-structured, highly actionable quiz-generation procedure with thorough validation at each decision point. Its weakest dimension is conciseness, mostly due to trigger duplication and verbose grade templates rather than concept padding.

Suggestions

Remove or shrink the Activation section since the same trigger phrases already appear in the frontmatter description, avoiding redundancy.

Tighten the Step 6 grade message templates to reference the scoring logic once rather than spelling out full verbatim strings for each band.

Consider moving the 20-row Phase Map to a references file (e.g., phases.md) and signaling it with a one-level link, which would let the body stay a lean overview.

Dimension	Reasoning	Score
Conciseness	The body is efficient and assumes Claude's competence without explaining basic concepts, but the Activation section duplicates trigger phrases already in the frontmatter and the grade message templates are somewhat verbose — minor instances that could be trimmed.	4 / 5
Actionability	Guidance is fully specified for an instruction-only skill: exactly 8 questions, concrete question-format templates, explicit grade thresholds (7-8/5-6/3-4/0-2), exact output message text, and a precise wrong-answer breakdown format.	5 / 5
Workflow Clarity	Eight steps are clearly sequenced with explicit validation checkpoints (out-of-range numbers, unknown keywords, missing argument, missing lesson docs) and feedback loops (retake, wrong-answer review); the skill is non-destructive so the batch/destructive cap does not apply.	5 / 5
Progressive Disclosure	Self-contained with no bundle files and well-organized sections (Activation, Input, Phase Map, Procedure, Rules) and no nested references; the only minor gap is the 20-row Phase Map table inlined in the body, which is integral to the procedure but is sizeable.	4 / 5
	Total	18 / 20 Passed

Description

90%Weight 40%Scale 1-5

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 strong: it states the skill's purpose and pairs it with concrete, natural-language triggers users would actually say. The only soft spot is specificity, since 'Phase quiz' is a single action without elaboration of what the quiz involves.

Suggestions

Add one more concrete action to the description (e.g., 'generates 8 multiple-choice questions and scores them') to lift specificity from naming one action to several.

Consider mentioning the course context more tightly in the 'what' clause so the niche is unmistakable even without the triggers.

Dimension	Reasoning	Score
Specificity	Names the domain ("Phase quiz for AI Engineering from Scratch") and one concrete action (quiz), matching the anchor for naming a domain with 1-2 concrete actions but not comprehensive coverage.	3 / 5
Completeness	Explicitly answers both what ("Phase quiz for AI Engineering from Scratch") and when ("Trigger with...") with concrete trigger phrases, matching the top anchor.	5 / 5
Trigger Term Quality	Multiple natural phrases a user would actually say ("quiz me", "test phase", "check my understanding", "do I know phase 3") plus the slash command give comprehensive coverage including synonyms.	5 / 5
Distinctiveness Conflict Risk	A clear niche (quizzing on a specific course's 20 phases) with distinct, course-specific triggers means minimal conflict risk with other skills.	5 / 5
	Total	18 / 20 Passed

Validation

93%

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 — 15 / 16 Passed

Validation for skill structure

Criteria	Description	Result
frontmatter_unknown_keys	Unknown frontmatter key(s) found; consider removing or moving to metadata	Warning

	Total	15 / 16 Passed

Repository: rohitg00/ai-engineering-from-scratch
Path: .claude/skills/check-understanding/SKILL.md
Commit: 39ea8a1

Reviewed: 2 days ago

Table of Contents

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