Generate professional prior authorization request letters for insurance companies with proper clinical justification and formatting.
38
36%
Does it follow best practices?
Impact
—
No eval scenarios have been run
Passed
No known issues
Optimize this skill with Tessl
npx tessl skill review --optimize ./scientific-skills/Academic Writing/prior-auth-letter-drafter/SKILL.mdQuality
Discovery
57%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 identifies a clear, distinctive niche (prior authorization letters for insurance) and conveys the core capability, but it lacks an explicit 'Use when...' clause and could benefit from more specific sub-actions and additional trigger term variations. Its strongest aspect is its distinctiveness, as this is a narrow and well-defined domain.
Suggestions
Add an explicit 'Use when...' clause, e.g., 'Use when the user needs a prior authorization letter, pre-auth request, or medical necessity justification for insurance approval.'
Include common trigger term variations such as 'pre-auth,' 'PA letter,' 'medical necessity,' 'insurance approval,' and 'denial appeal' to improve keyword coverage.
List more specific sub-actions, e.g., 'Includes diagnosis codes, treatment rationale, supporting clinical evidence, and physician attestation sections.'
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | The description names the domain (prior authorization) and a key action (generate request letters), and mentions 'clinical justification and formatting,' but doesn't list multiple concrete sub-actions like filling specific fields, attaching documentation, or handling appeals. | 2 / 3 |
Completeness | It clearly answers 'what' (generate prior authorization request letters with clinical justification and formatting), but lacks an explicit 'Use when...' clause or equivalent trigger guidance, which caps this dimension at 2 per the rubric. | 2 / 3 |
Trigger Term Quality | Includes relevant terms like 'prior authorization,' 'insurance,' 'clinical justification,' and 'request letters,' which users might naturally say. However, it misses common variations like 'pre-auth,' 'PA letter,' 'insurance approval,' 'medical necessity,' or 'denial appeal.' | 2 / 3 |
Distinctiveness Conflict Risk | Prior authorization request letters for insurance companies is a very specific niche. It is unlikely to conflict with other skills given the narrow domain of healthcare insurance documentation. | 3 / 3 |
Total | 9 / 12 Passed |
Implementation
14%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This skill is heavily padded with generic boilerplate sections (Risk Assessment, Security Checklist, Lifecycle Status, Evaluation Criteria, Response Template) that are not specific to prior authorization letter drafting and waste significant token budget. The domain-specific content (input parameters, service types, output format) is useful but buried among repetitive and circular references. The skill lacks concrete examples of input data and generated letter output, which are critical for actionability in a medical document generation task.
Suggestions
Remove all generic boilerplate sections (Risk Assessment, Security Checklist, Lifecycle Status, Evaluation Criteria, Response Template, Output Requirements) and circular self-references to reduce token count by ~60%.
Add a concrete example showing sample input JSON and the corresponding generated letter output, so Claude knows exactly what a correct prior authorization letter looks like.
Consolidate the two competing workflow sections into a single clear workflow with explicit validation steps, such as verifying ICD-10/CPT code validity and checking letter formatting against carrier requirements.
Move the Features and Input Parameters sections to the top of the document since they contain the most actionable domain-specific information, and relegate implementation details to referenced files.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | Extremely verbose and repetitive. Multiple sections reference each other circularly ('See ## Features above', 'See ## Prerequisites above', 'See ## Usage above'). Contains boilerplate sections (Risk Assessment, Security Checklist, Lifecycle Status, Evaluation Criteria) that add no actionable value for Claude. The same information about the script path and purpose is restated 5+ times. Generic error handling and response template sections pad the content significantly. | 1 / 3 |
Actionability | The input parameters table and service types are concrete and useful. The command examples are specific. However, the actual letter generation logic is entirely delegated to `scripts/main.py` with no visibility into what it does or how to use it beyond `--help`. No example of actual input JSON or output letter content is provided, making it hard to know what a correct result looks like without running the script. | 2 / 3 |
Workflow Clarity | There are two competing workflow sections — a generic 5-step workflow and a 4-step 'Example run plan' — neither of which includes validation checkpoints specific to prior authorization letters. No feedback loop exists for verifying the generated letter's clinical accuracy, code correctness, or formatting compliance. The workflows are abstract and could apply to any script-based skill. | 1 / 3 |
Progressive Disclosure | The document is a monolithic wall of text with 20+ sections, many of which are boilerplate. Circular self-references ('See ## Features above') add confusion rather than navigation. References to bundle files (references/letter_template.docx, references/clinical_phrases.md, etc.) cannot be verified as no bundle files are provided. Content is poorly organized with important domain-specific information (Features, Usage, Input Parameters) buried below generic boilerplate sections. | 1 / 3 |
Total | 5 / 12 Passed |
Validation
90%Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.
Validation — 10 / 11 Passed
Validation for skill structure
| Criteria | Description | Result |
|---|---|---|
frontmatter_unknown_keys | Unknown frontmatter key(s) found; consider removing or moving to metadata | Warning |
Total | 10 / 11 Passed | |
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