# Notebook Proofread

> Proofread Jupyter notebook markdown cells and the notebooks README for typos, grammar (UK English), inconsistencies, repetition, and incorrect cross-references. Use when the user wants to check, proofread, review, or lint notebook prose. Use when this capability is needed.

- Skill: `tomevault-io/notebook-proofread` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add tomevault-io/notebook-proofread`
- Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/notebook-proofread/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Docs & Writing
- Author: tomevault-io (https://skillmd.com/u/tomevault-io)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/tomevault-io/notebook-proofread

---


# Notebook Proofread Skill

## Instructions

### 1. Determine Scope

Decide which notebooks to process based on the user's request:

- **All notebooks** (default): Find every `.ipynb` file in the `notebooks/` directory.
- **Specific notebooks**: Process only the notebooks the user names.

If no notebooks are found, report that and stop.

Always check **all** notebooks for cross-reference and consistency issues, even if only a subset was explicitly requested — unchanged notebooks can have stale references or new inconsistencies introduced by changes elsewhere.

### 2. Discover Notebooks and README Files

Use the Glob tool to list all `.ipynb` files in `notebooks/` at runtime. This is the authoritative list of notebooks — never hard-code filenames.

Also locate the README file that describes the notebooks: `notebooks/README.md`. Read this file — it contains descriptions and links for each notebook and must be checked alongside the notebooks themselves.

**Note**: The `docs/` folder is auto-generated by tox and should NOT be checked or edited.

### 3. Extract Markdown Cells

For each notebook, read the `.ipynb` file and examine **only markdown cells** (`"cell_type": "markdown"`). Ignore code cells and raw cells entirely.

### 4. Check Each Notebook

For every markdown cell, check for the following categories of issues:

#### A. Typos and Spelling

- Flag misspelled words.
- Use **UK English** spellings as the standard:
  - "colour" not "color", "favour" not "favor"
  - "-ise" endings preferred: "organise", "specialise", "recognise" (not "-ize")
  - "-our" endings: "behaviour", "neighbour"
  - "-re" endings: "centre", "metre" (but "meter" for measuring instruments is acceptable)
  - "-ence"/"-ance" where UK differs: "defence", "licence" (noun), "practise" (verb)
  - "whilst", "amongst" are acceptable but not required
- Do NOT flag domain-specific terms, function/class/variable names, or library names as typos. Use judgement for medical and data-science terminology.

#### B. Grammar and Style

- Check for grammatical errors (subject-verb agreement, tense consistency, dangling modifiers, etc.).
- Follow UK punctuation conventions (e.g. single quotes for quotation marks in prose, full stops and commas outside closing quotation marks unless part of the quoted material).
- Flag passive voice only when it makes meaning unclear; passive voice is acceptable in technical writing.

#### C. Inconsistencies

- **Terminology**: Flag cases where the same concept uses different names across cells or notebooks (e.g. "patient snapshot" vs "patient-level snapshot" vs "snapshot" used interchangeably without definition).
- **Formatting**: Inconsistent heading levels, list styles (mixing bullet and numbered lists for similar content), or emphasis patterns (bold vs italic for the same purpose).
- **Capitalisation**: Inconsistent capitalisation of domain terms (e.g. "Emergency Department" vs "emergency department").

#### D. Repetition

- Flag paragraphs or sentences that convey the same information already stated in the same notebook.
- Note if a concept is re-explained at length when a brief cross-reference would suffice.

#### E. Cross-References

- Check any mention of another notebook (by name, number, or description) against the actual list of `.ipynb` files discovered in step 2.
- Flag references to notebooks that do not exist.
- Flag references where the notebook number/letter is correct but the description is wrong (e.g. referring to "notebook 2a" as "Predict using patient snapshots" when it is actually "Create patient snapshots").
- Flag broken markdown links to other notebooks.

### 5. Check the README Files

Apply the same checks (A–E above) to `notebooks/README.md`. In addition:

- **Completeness**: Verify that every notebook discovered in step 2 is listed in the README, and that no README entry refers to a notebook that no longer exists.
- **Descriptions**: Check that the description next to each notebook link matches what the notebook actually covers (compare against the notebook's title and opening markdown cells).
- **Links**: Verify that all links point to valid paths/URLs and use the correct file extension.

### 6. Report Findings

Produce a report for each notebook and README with issues, grouped by category. Use this format:

```
## <notebook filename>

### Typos and Spelling
- Cell N: "recieve" → "receive"
- Cell N: "behavior" → "behaviour" (UK English)

### Grammar
- Cell N: "The data are processed and then it is stored" — mixed singular/plural reference to "data".

### Inconsistencies
- Cell N uses "patient snapshot" but Cell M uses "patient-level snapshot" — pick one and use consistently.

### Repetition
- Cell N repeats the explanation of X already given in Cell M.

### Cross-References
- Cell N: References "notebook 3a" as "Evaluate group snapshots" but 3a is "Prepare group snapshots" (3b is "Evaluate group snapshots").
```

Omit any category that has no issues for a given file.

### 7. Summary Table

After the per-file reports, provide a summary:

| File                            | Typos | Grammar | Inconsistencies | Repetition | Cross-Refs | Total |
| ------------------------------- | ----- | ------- | --------------- | ---------- | ---------- | ----- |
| 0_Set_up_your_environment.ipynb | 0     | 1       | 0               | 0          | 0          | 1     |
| notebooks/README.md             | 1     | 0       | 0               | 0          | 2          | 3     |
| ...                             | ...   | ...     | ...             | ...        | ...        | ...   |

### 8. Offer Fixes

After reporting, ask the user whether they want you to apply fixes. If yes:

- Fix typos and spelling automatically.
- For grammar, inconsistencies, and cross-references, propose the fix and apply it after confirmation.
- Use the EditNotebook tool to make changes in notebook cells; use the StrReplace tool for README files.
- Do NOT modify code cells.

---
> Source: [UCL-CORU/patientflow](https://github.com/UCL-CORU/patientflow) — distributed by [TomeVault](https://tomevault.io).
<!-- tomevault:4.0:skill_md:2026-06-17 -->

