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excel-unmerge-before-write

Unmerge merged cells in openpyxl worksheets before writing values to avoid AttributeError

60

Quality

70%

Does it follow best practices?

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SecuritybySnyk

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tessl review fix ./benchmarks/gdpval/skills/excel-unmerge-before-write/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

76%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 content is highly actionable with executable examples and good organization, but workflow clarity is capped because unmerge operations lack an explicit verification step. Conciseness is strong with only minor redundancy.

Suggestions

Add an explicit validation checkpoint after unmerging (e.g., assert target cells are no longer in ws.merged_cells.ranges before writing) to lift workflow clarity above 3.

Consolidate the overlapping unmerge loops in the Core Pattern and Complete Example to reduce redundancy.

DimensionReasoningScore

Conciseness

Lean and assumes openpyxl competence, with clean code-first sections; minor repetition between the Core Pattern and Complete Example could be consolidated.

4 / 5

Actionability

Provides fully executable, copy-paste-ready code covering the common cases: specific ranges, iterating all ranges, multiple sheets, and a reusable function.

5 / 5

Workflow Clarity

Steps are clearly sequenced (identify, unmerge, write, save) but there is no explicit validation checkpoint, and the unmerge-all pattern is mildly destructive/batch, capping the score at 3.

3 / 5

Progressive Disclosure

Well-organized into clear sections for a single-purpose skill needing no external references; slightly over 50 lines so a 5 is not fully justified, but structure is solid.

4 / 5

Total

16

/

20

Passed

Description

65%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 is specific and clearly distinguishable, using third-person imperative voice, but it omits an explicit 'when to use' clause, which caps its completeness. Trigger term coverage is good but lacks common synonyms.

Suggestions

Add an explicit 'Use when...' clause naming concrete triggers, e.g. 'Use when writing to Excel templates with merged cells or when an AttributeError occurs on cell writes.'

Include common synonyms/file extensions such as 'Excel', 'xlsx', or 'spreadsheet' to broaden trigger term coverage.

DimensionReasoningScore

Specificity

Names the domain ('merged cells in openpyxl worksheets') and 1-2 concrete actions ('Unmerge', 'writing values') but is not comprehensive in coverage.

3 / 5

Completeness

Clearly states what the skill does but lacks an explicit 'Use when...' trigger clause; the 'when' is only weakly implied via 'to avoid AttributeError'.

3 / 5

Trigger Term Quality

Includes natural terms a developer would say ('merged cells', 'openpyxl', 'writing values', 'AttributeError') though common variations like 'Excel', 'xlsx', or 'spreadsheet' are absent.

4 / 5

Distinctiveness Conflict Risk

Targets a narrow, well-defined niche (unmerging openpyxl merged cells before writes) with distinct triggers and minimal overlap with other skills.

5 / 5

Total

15

/

20

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.

Validation16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository
HKUDS/OpenSpace
Reviewed

Table of Contents

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