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markusdowne/handoff-integrity-check

Validate agent handoff packets and resume readiness using schema, freshness, and replay checks. Use when tasks pause/resume across sessions, agents, or humans — including when a user wants to continue where they left off, hand off to another agent, resume a previous task, or pick up an interrupted workflow. Includes explicit untrusted-content/prompt-injection guardrails for third-party inputs.

96

1.50x

Quality

100%

Does it follow best practices?

Impact

96%

1.50x

Average score across 9 eval scenarios

Overview
Skills
Evals
Files

Discovery

100%

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

This is a well-crafted skill description that excels across all dimensions. It provides specific technical capabilities, includes natural trigger terms users would actually say, explicitly addresses both what and when, and occupies a clear niche that won't conflict with other skills. The description uses proper third-person voice throughout.

DimensionReasoningScore

Specificity

Lists multiple specific concrete actions: 'Validate agent handoff packets', 'resume readiness', 'schema, freshness, and replay checks'. These are concrete, technical operations clearly describing what the skill does.

3 / 3

Completeness

Clearly answers both what ('Validate agent handoff packets and resume readiness using schema, freshness, and replay checks') AND when ('Use when tasks pause/resume across sessions, agents, or humans') with explicit trigger scenarios listed.

3 / 3

Trigger Term Quality

Excellent coverage of natural terms users would say: 'pause/resume', 'continue where they left off', 'hand off to another agent', 'resume a previous task', 'pick up an interrupted workflow'. These match how users naturally describe these scenarios.

3 / 3

Distinctiveness Conflict Risk

Very specific niche around agent handoffs and session continuity. Terms like 'handoff packets', 'schema checks', 'replay checks' are distinct and unlikely to conflict with general task or workflow skills.

3 / 3

Total

12

/

12

Passed

Implementation

100%

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

This is a high-quality skill that provides clear, actionable guidance for validating handoff packets. It excels at concrete examples (valid/invalid JSON, expected outputs), executable code snippets, and a well-structured workflow with explicit classification criteria. The untrusted content guardrails section adds valuable safety constraints without being verbose.

DimensionReasoningScore

Conciseness

The skill is lean and efficient, providing only necessary information without explaining concepts Claude already knows. Every section serves a clear purpose with no padding or unnecessary context.

3 / 3

Actionability

Provides fully executable Python code for freshness and token validation, concrete JSON examples for valid/invalid packets, and specific output format examples. Copy-paste ready throughout.

3 / 3

Workflow Clarity

Clear 6-step workflow with explicit validation checkpoints, classification criteria, and recovery paths. The replay test provides a feedback loop, and the guardrails section adds safety constraints for edge cases.

3 / 3

Progressive Disclosure

Well-organized sections with clear headers. Content is appropriately structured for a self-contained skill under 100 lines. No need for external references given the scope, and navigation is straightforward.

3 / 3

Total

12

/

12

Passed

Validation

100%

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

Validation11 / 11 Passed

Validation for skill structure

No warnings or errors.

Install with Tessl CLI

npx tessl i markusdowne/handoff-integrity-check

Reviewed

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