SKILLEMALL.ai

AC cross-ref

Cross-reference GitHub PRs and issues to find duplicates and missing links. Spawns parallel Sonnet subagents to semantically analyze the last N PRs and issues, finding PRs that solve the same problem (duplicates) and issues resolved by open PRs but not yet linked. Groups findings into thematic clusters, scores them by actionability, and offers rate-limited commenting or bulk actions (close, label). Use this skill when the user wants to find duplicate PRs, link issues to PRs, clean up a repo's cross-references, or audit PR/issue relationships. Also useful when the user says things like "find related PRs", "which PRs fix this issue", "are there duplicate PRs", "link issues and PRs", or "audit cross-references".

modbender/skill-library-mcp Agent Skills author: modbender MIT 8 files · 3 scripts body ≈ 5 524 tokens Open the sourcegithub.com analyzed 2 d ago

Cross-reference GitHub PRs and issues to find duplicates and missing links.

As a process C 64/100 · Has gaps — weak spots: result and completion, inputs and preconditions

ReferenceGitHubData and analyticsWriting and documentstype and topics are labelled automatically from the skill text
JSON
Technical rating
A
92/100
safety, quality, tests
Safety 60%
100
Quality 40%
80
Run on models
none yet
Process rating
C
64/100
Has gaps
Result and completion w 14
0
Inputs and preconditions w 11
0
Tools and files w 18
60
the three weakest of ten parameters · all ten

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 · 0

✓ No critical or high findings

Files scanned: 8. Evidence is masked. Grey chips explain why severity was lowered.

Against the Agent Skills spec

  • warning body-long SKILL.md body ≈ 5524 tokens (recommended < 5000); move details to references/

Process rating: all ten parameters 64/100

  • 0Result and completion. Does not say what the result is
  • 0Inputs and preconditions. Does not say what the process needs to start
  • 60Tools and files. Uses tools (bash, web) that frontmatter does not declare
  • 70Execution cost. Instruction body is 5524 tokens
  • 85Steps. 70 steps, 1 vague phrases
  • 100When it triggers. States when to use and when not to
  • 100Failures and branches. 2 branches, has a failure section
  • 100Consistency. Name and required fields are in place
  • 100Running it twice. Mutating operations check current state
  • 100Progress reporting. Reports progress
  • medium Safety rules and hard prohibitions inside a skill: they belong in the system prompt, here they protect nothing

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

  • +4Description does not say when NOT to use the skill (false activations)
  • +3Output format is not stated: the model decides each time
  • -31 of 3 scripts are never mentioned in SKILL.md
  • +1No license
  • +2Single-language instructions
  • +5Description quotes 5 example trigger phrases
  • +3Description length 718: enough signal without eating the budget
  • +4Structure: 18 headings
  • +3Step-by-step instructions: 70 items
  • +4Has examples (12 code blocks)
  • +4Reference files are cited in the instructions (2 of 2)

Quality base 70; lint remarks subtract, signals add up to 100. Result: 80.