Content
50%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
The skill is well-structured into clear phases with specific formulas and formatting specs, but it lacks executable code, validation checkpoints, and offloading of large specs into reference files. These keep every dimension at the mid-level anchor.
Suggestions
Add explicit validation checkpoints after the build, e.g. 'Verify the balance sheet balances, confirm the .xlsx opens, and sanity-check that the DCF implied price is within a plausible range before reporting.'
Provide an executable code anchor (openpyxl snippet or bundled script) for tab creation and the sensitivity/color-scale formatting, rather than the vague 'best available workflow'.
Move the long income-statement/balance-sheet/cash-flow line-item lists and full tab specs into a reference file (e.g. references/model-spec.md) and keep SKILL.md as a phase overview pointing to it.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The body is dense and assumes Claude's competence (no explanation of what revenue or WACC is), but it is lengthy with long inline line-item lists and tab specs that could be tightened; it is mostly efficient rather than lean, matching the level-2 anchor. | 2 / 3 |
Actionability | It gives concrete formulas, hex colors, file-naming, and tab/row structures, but provides no executable code (e.g. an openpyxl script) and the generation instruction 'best available spreadsheet-generation workflow' is vague, so it stops at 'some concrete guidance but incomplete'. | 2 / 3 |
Workflow Clarity | The six phases are clearly sequenced, but there are no validation/verification checkpoints (e.g. balance-sheet balance check, DCF sanity check, file-open verification) for a complex batch operation, which the rubric caps at 2. | 2 / 3 |
Progressive Disclosure | External references ('../data-access.md', '../design-system.md') are well-signaled and one level deep with section pointers, but with no bundle files present the body itself is a monolithic detailed spec that could be split, matching 'some structure but could be better organized'. | 2 / 3 |
Total | 8 / 12 Passed |