AC gamma
Create presentations, documents, social posts, and web pages via the Gamma.app API. Use when asked to create a presentation, pitch deck, slide deck, document, social media carousel, or webpage using Gamma. Also use when asked to generate slides, export to PDF/PPTX, or create content from a Gamma template. Triggers on "create a presentation", "make a deck", "gamma", "slides", "pitch deck", "create a document in gamma".
As a process C 52/100 · Has gaps — weak spots: result and completion, failures and branches, consistency
How to improve
- 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 · 1
✓ No critical or high findings
Medium and low: 1
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low Exfiltration
net-credential-usescripts/gamma.sh:50Credential used in a network call (verify the destination is the intended service) (the skill's own vendor host; quoted — discussed, not commanded)[ -z "${GAMMA_API_KEY:-}" ] && die "GAMMA_API_KEY not set. Get one at https://gamma.app/settings"vendor-hostquoted
Files scanned: 4. Evidence is masked. Grey chips explain why severity was lowered.
Against the Agent Skills spec
✓ No remarks against the Agent Skills spec
Process rating: all ten parameters 52/100
- 0Result and completion. Does not say what the result is
- 0Failures and branches. Linear process with no failure handling
- 0Progress reporting. Says nothing while it works
- 30Running it twice. 5 mutating operations with no state check
- 40Consistency. Frontmatter name (gamma) differs from the folder (gamma-app-api)
- 60Tools and files. Uses tools (web) that frontmatter does not declare
- 70When it triggers. States when to use, but not when not to
- 70Inputs and preconditions. Inputs and preconditions are listed
- 100Steps. 12 steps
- 100Execution cost. Instruction body is 1034 tokens
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
- +1No license
- +2Single-language instructions
- +5Description quotes 5 example trigger phrases
- +3Description length 421: enough signal without eating the budget
- +4Structure: 15 headings
- +3Step-by-step instructions: 12 items
- +4Has examples (6 code blocks)
- +4Reference files are cited in the instructions (1 of 1)
- +3All 1 scripts are documented
Quality base 70; lint remarks subtract, signals add up to 100. Result: 96.