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fivetran

Fivetran integration. Manage Connectors, Groups. Use when the user wants to interact with Fivetran data.

64

Quality

78%

Does it follow best practices?

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SecuritybySnyk

Low

Low-risk findings worth noting

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tessl review fix ./skills/fivetran/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

82%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 highly actionable CLI guide with well-sequenced connection workflows and explicit state checkpoints. The main gaps are minor: a little concept/marketing padding, no validation guidance for the destructive actions it surfaces, and a large inline actions table that could move to a reference file.

Suggestions

Add a brief validation/confirmation checkpoint before destructive actions (delete-connection, delete-group, delete-destination), e.g. listing the resource and confirming with the user before running delete, to close the workflow_clarity gap.

Move the 20-row "Popular actions" table into a REFERENCES/actions file and keep a short curated subset inline, improving progressive disclosure and token efficiency.

Trim the Fivetran definition paragraph and the "so you can focus on the integration logic" line, which restate concepts Claude already knows.

DimensionReasoningScore

Conciseness

The body is mostly efficient operational commands and reference tables, with only minor over-explanation — the opening paragraph defining what Fivetran is and the marketing line "so you can focus on the integration logic rather than auth plumbing" could be trimmed. Not anchor 5 because those few unnecessary explanations remain; not anchor 3 because padding is minor relative to the high-value command content.

4 / 5

Actionability

It provides fully executable, copy-paste-ready commands throughout (install, login, connection ensure, --wait polling, action list/run, request) plus concrete action-key and proxy-flag tables that cover the common cases, matching the anchor for fully executable guidance.

5 / 5

Workflow Clarity

The "Connecting to Fivetran" flow is clearly sequenced with state-based checkpoints (READY / BUILDING / CLIENT_ACTION_REQUIRED / CONFIGURATION_ERROR) and a poll-retry feedback loop. It is not anchor 5 because destructive operations (delete-connection, delete-group, delete-destination) and batch sync are listed in the actions table without any pre-validation guidance, leaving a minor validation gap.

4 / 5

Progressive Disclosure

Headers are well-organized and navigation is easy, and no nested references exist, but all content lives inline in SKILL.md with the 20-row "Popular actions" table inlined rather than split to a reference file; at ~160 lines the under-50-line simple-skill exception does not apply, so it falls short of anchor 5.

4 / 5

Total

17

/

20

Passed

Description

73%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 answers both what and when with an explicit trigger clause and a highly distinctive proper-noun niche, but its action vocabulary is generic. Expanding "Manage" into concrete verbs and adding a few natural synonyms would lift specificity and trigger-term coverage.

Suggestions

Replace the generic verb "Manage" with concrete operations, e.g. "Create, update, sync, and delete Connectors and Groups" to improve specificity.

Add natural synonyms users say alongside "Fivetran" — e.g. "data pipeline", "sync", "ETL", or "data warehouse" — to broaden trigger-term coverage.

Make the "when" clause more concrete with multiple trigger phrases, e.g. "Use when the user wants to list, sync, or manage Fivetran connectors and groups."

DimensionReasoningScore

Specificity

"Manage Connectors, Groups" names the Fivetran domain and two target entities, but the single generic verb "Manage" is minimal rather than enumerating concrete operations (create, sync, delete, test). It sits above anchor 2 (one generic action) but below anchor 4 (several specific actions).

3 / 5

Completeness

It has an explicit "what" ("Fivetran integration. Manage Connectors, Groups.") and an explicit "Use when the user wants to interact with Fivetran data" trigger, satisfying both halves; the "when" clause is somewhat generic and lacks multiple concrete trigger phrases, so it is not anchor 5. The present "Use when" clause avoids the cap at 3.

4 / 5

Trigger Term Quality

Natural terms a user would say are present ("Fivetran", "Connectors", "Groups", "Fivetran data"), giving good keyword coverage; common variations like "sync", "ETL", "data pipeline", or "data warehouse" are missing, so it falls short of comprehensive (anchor 5).

4 / 5

Distinctiveness Conflict Risk

"Fivetran" is a unique proper noun naming a specific service, giving a clear niche with distinct triggers and minimal conflict risk with other skills.

5 / 5

Total

16

/

20

Passed

Validation

93%

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

Validation15 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

15

/

16

Passed

Repository
membranedev/application-skills
Reviewed

Table of Contents

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