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trello-task-management

Create and manage Trello cards, checklists, and boards for kanban workflows. Use when the user says: 'create a kanban board', 'add a task card', 'move card to sprint', or 'track project board'.

67

Quality

81%

Does it follow best practices?

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SecuritybySnyk

Low

Low-risk findings worth noting

SKILL.md
Quality
Evals
Security

Quality

Content

75%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.

A well-organized, actionable skill body that stays lean and provides concrete examples with a verification checkpoint. Could improve by showing the MCP call envelope and adding explicit error-recovery feedback loops.

Suggestions

Add an explicit error-recovery feedback loop (e.g., if a create_card call fails or returns no URL, retry/auth-check before proceeding) to lift workflow_clarity.

Show the actual MCP tool-call envelope Claude issues rather than only the JSON payload, so examples are fully copy-paste ready.

Trim inline example outputs and the 'ensure proper auth' aside to tighten conciseness, or move extended examples into a reference file for cleaner progressive disclosure.

DimensionReasoningScore

Conciseness

The body is lean and action-oriented with no concept padding (no explanation of what Trello or kanban is), though minor asides like 'ensure proper auth' and full example-output payloads could be trimmed slightly.

4 / 5

Actionability

Concrete JSON invocations with realistic IDs, named MCP tools, env vars, and an npx spawn command give mostly executable guidance, but the examples show payloads rather than the actual MCP call envelope Claude would issue.

4 / 5

Workflow Clarity

A clear transition table and numbered session-continuity sequence are present alongside an explicit 'verify the returned card ID and URL before proceeding' checkpoint, with only minor error-recovery feedback-loop gaps keeping it below the top anchor.

4 / 5

Progressive Disclosure

A single well-sectioned self-contained SKILL.md with clear headers and only one external project-config reference (not a bundle file); at ~74 lines it slightly exceeds the under-50-lines simple-skill threshold that would allow a top score.

4 / 5

Total

16

/

20

Passed

Description

87%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.

A strong description that clearly states capabilities and provides concrete, natural trigger phrases in correct third-person voice. Minor room to broaden trigger-term synonyms and enumerate more granular actions.

DimensionReasoningScore

Specificity

Names the Trello domain and multiple concrete objects (cards, checklists, boards) with create/manage verbs, but 'manage' is a generic verb rather than a distinct enumerated action, leaving minor coverage gaps versus the comprehensive anchor.

4 / 5

Completeness

Explicitly answers both 'what' (create and manage Trello cards, checklists, and boards for kanban workflows) and 'when' (Use when the user says: ...) with concrete trigger phrases, matching the top anchor.

5 / 5

Trigger Term Quality

Four natural quoted utterances ('create a kanban board', 'add a task card', 'move card to sprint', 'track project board') map well to what a user would say, though common synonyms like 'to-do' or 'task list' are missing.

4 / 5

Distinctiveness Conflict Risk

Trello/kanban is a clear niche with distinct, product-specific triggers and third-person voice, giving minimal overlap risk with other skills.

5 / 5

Total

18

/

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

relative_links

Relative link issues: 1 suspicious

Warning

Total

15

/

16

Passed

Repository
monkilabs/opencastle
Reviewed

Table of Contents

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