SKILLEMALL.ai

BB migrate-bootstrap

Migrates a traditional Power Pages site from Bootstrap 3 to Bootstrap 5. Downloads the site, runs the pac pages bootstrap-migrate engine, reviews the change report, applies AI-assisted fixes for the residual hierarchy/CSS changes the engine only flags, uploads the migrated site (which auto-enables the Bootstrap 5 runtime flag), verifies the flag, and validates. Use when the user wants to upgrade an older Bootstrap-3 portal to Bootstrap 5. NOT for code sites (React/Vue/Angular/Astro) — those are never Bootstrap-3.

microsoft/power-platform-skills Claude Code author: microsoft 3 files body ≈ 5 290 tokens Open the sourcegithub.com analyzed 2 h ago

Migrates a traditional Power Pages site from Bootstrap 3 to Bootstrap 5.

As a process B 79/100 · Nearly there — weak spots: result and completion, running it twice

AnalyzerData and analyticsSoftware developmentWriting and documentstype and topics are labelled automatically from the skill text
JSON
Technical rating
B
86/100
safety, quality, tests
Safety 60%
92
Quality 40%
77
Run on models
none yet
Process rating
B
79/100
Nearly there
Result and completion w 14
0
Running it twice w 4
30
Execution cost w 6
70
the three weakest of ten parameters · all ten

What is at stake

Medium-severity findings: the skill is probably honest, but read what alarmed the scanner.

Broad scope medium severity

Below is the worst case for this category. The finding here is medium: the guard saw a sign, not a proof.

If you install

The skill asks for more than the task needs: broad tool access, credential environment variables, binaries. Every extra permission widens the damage from a mistake or a compromise.

For the author

Narrow allowed-tools and the variable list to the minimum; replace binaries with readable sources or scripts.

How to improve

  1. The SKILL.md body is over 5,000 tokens: move reference detail into references/ and load it when needed.
For the model run — optional
  • Your own cases (evals/evals.json, 4–6 real requests with expected answers): the full check would then run those instead of a model-drafted suite.
  • A spec.yaml with trigger phrases and assertions — a behaviour contract for CI; `skilltest init` writes a template.

Guard findings · 4

✓ No critical or high findings

Medium and low: 4
  • medium Broad scope meta-broad-allowed-tools SKILL.md:1
    Broad tool permissions pre-approved: Bash
    allowed-tools: Read Write Edit Bash Grep Glob AskUserQuestion Skill Task TaskCreate TaskUpdate TaskList
  • low Secrets in code secret-high-entropy-token references/migration-engine-reference.md:128
    High-entropy token-like string (may be an id, hash or a credential) (detector / deny-list definition)
    grep -iE "Boot…sor|SetP…led" "<pac-log.txt>"
    detector
  • low Secrets in code secret-high-entropy-token SKILL.md:43
    High-entropy token-like string (may be an id, hash or a credential) (detector / deny-list definition)
    status` → `pac-log.txt`); grep it for `Boot…sor`. The flip **requires an
    detector
  • low Secrets in code secret-high-entropy-token SKILL.md:345
    High-entropy token-like string (may be an id, hash or a credential) (detector / deny-list definition)
    grep -iE "Boot…sor|SetP…led" "<PAC_LOG>"
    detector

Files scanned: 3. Evidence is masked. Grey chips explain why severity was lowered.

Against the Agent Skills spec

  • warning body-long SKILL.md body ≈ 5290 tokens (recommended < 5000); move details to references/

Process rating: all ten parameters 79/100

  • 0Result and completion. Does not say what the result is
  • 30Running it twice. 18 mutating operations with no state check
  • 70Execution cost. Instruction body is 5290 tokens
  • 85Steps. 62 steps, 1 vague phrases
  • 100Tools and files. Tools declared in frontmatter
  • 100When it triggers. States when to use and when not to
  • 100Inputs and preconditions. Inputs and preconditions are listed
  • 100Failures and branches. 1 branches, has a failure section
  • 100Consistency. Name and required fields are in place
  • 100Progress reporting. Reports progress
  • medium Safety rules and hard prohibitions inside a skill: they belong in the system prompt, here they protect nothing
  • low 10 top-level sections: this looks like several domains in one skill
  • low The response is described with custom markup (18 tags): a typed call is more reliable

Everything here is measured from the skill text rather than judged by a model, so the numbers are checkable. A parameter weighs more when it is a more common reason for the process to stall.

Quality signals

  • +5Description has no quoted example phrases that should trigger the skill
  • +3Output format is not stated: the model decides each time
  • -5TODO / placeholder text left in the skill
  • +1No license
  • +2Single-language instructions
  • +4Description says when NOT to use the skill
  • +3Description length 518: enough signal without eating the budget
  • +4Structure: 20 headings
  • +3Step-by-step instructions: 62 items
  • +4Has examples (10 code blocks)
  • +4Reference files are cited in the instructions (2 of 2)

Quality base 70; lint remarks subtract, signals add up to 100. Result: 77.