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Report Card Comment Builder Pro

Turn a class marks sheet into draft report card comments per subject and overall, matched to each mark band, in your own comment bank and character limit.

Pro Use it here · Ready in about 1 minFormat: Claude skill#Study & learning#Claude skill packs

  • You getClaude skill + setup guide
  • DeliveryComing soon
  • Tested33/33 checks pass
  • Refund14-day refund

$19one-time, launch price

ProReady

Buy Now · $19

Buy Now opens our own checkout on this site; the payment provider is the merchant of record. You get the download right after payment. 14-day refund. Refund policy.

Coming soon. Press "Get notified" and you'll get an email when it launches. It will sell on this site, with a 14-day refund.

Use it here

Drop your file and get the result in seconds. It runs in your browser, so your files never leave your device. Free: a comment for every student in classes up to 40.

Open-source notices

See it work

How Report Card Comment Builder Pro moves through a job, step by step. The run below is an example output, written from what this agent does. It isn't a live run on your data.

Marks + commentbankMatch mark bandDraft per subjectcomments.csvYou editMarks + comment bankMatch mark bandDraft per subjectcomments.csvYou edit

Sample input

Marks sheet CSV or XLSX (Score column or one column per subject)

Example output Illustration

You get:
- comments.csv with student, subject, band, length and comment
- comments.md to read through
- skipped.csv

What you get

  • Planned contents (not released yet):
  • Skill folders you add to Claude
  • A Python script behind each skill, so numbers are calculated, not guessed
  • Sample data and the test suite, so you can check it yourself

What it does

  • comments.csv with student, subject, band, length and comment
  • comments.md to read through
  • skipped.csv

Tools and costs you'll need

  • Claude.ai with code execution, or Claude Code
  • Python 3.10+ (standard library only)
  • Marks sheet from your gradebook or a spreadsheet

Third-party costs are paid to those providers, not to us.

Test report

33/33 automated checks pass on Python 3.13.5 (standard library only); 16 cases incl. invalid input, duplicates and upstream failures. Not tested: languages other than English; XLSX marks sheets in the shipped tests (CSV only); grade scales other than 0-100 and A-F.

Known limits

  • Not tested yet: languages other than English; XLSX marks sheets in the shipped tests (CSV only); grade scales other than 0-100 and A-F.

Live demo

  • No live demo yet. We'll add one when it ships.

Demos use fictional businesses and data.

Start free

Try Free Claude Skills Sampler first

Two small Claude skills, free: clean a messy CSV, and check which AI crawlers can reach your site.

See the free agent

What's AI here, and what isn't

This is an AI agent: it uses an AI model to read, sort, score or draft. It runs in your own accounts. Anything it would send outside your business waits for your approval unless you choose otherwise, and it never needs your passwords. Our AI disclosure.

Docs and help

Setup steps, fixes and version history. The help box answers from these docs; it is not a person.

GuideTroubleshootingChangelogHelp

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Questions about Report Card Comment Builder Pro

What does Report Card Comment Builder Pro do?

Turn a class marks sheet into draft report card comments per subject and overall, matched to each mark band, in your own comment bank and character limit. comments.csv with student, subject, band, length and comment. comments.md to read through. skipped.csv.

What do I need to run Report Card Comment Builder Pro?

You need: Claude.ai with code execution, or Claude Code; Python 3.10+ (standard library only); Marks sheet from your gradebook or a spreadsheet. Third-party costs are paid to those providers, not to us.

Is Report Card Comment Builder Pro tested?

33/33 automated checks pass on Python 3.13.5 (standard library only); 16 cases incl. invalid input, duplicates and upstream failures. Not tested: languages other than English; XLSX marks sheets in the shipped tests (CSV only); grade scales other than 0-100 and A-F.

How do I get Report Card Comment Builder Pro?

It sells on this site for $19, one-time. When payments are open, the button on this page says "Buy Now": you pay through our checkout (the payment provider is the merchant of record) and get the download right after, with a 14-day refund. If it says "Get notified", payments aren't open yet.

Does it use AI or send student data anywhere?

No. Comments are built from a fixed comment bank on your own computer or Claude session. No network calls; nothing is sent.

Can I use the comments as they are?

They are first drafts. Read and adjust each one: you know the student, the bank does not.

Which marks work?

Percentages (0-100) or letter grades A to F. Bands: 85+ excellent, 70-84 secure, 50-69 developing, below 50 support.

How do I write my own bank?

A text file with [excellent], [secure], [developing] and [support] sections and open: and close: lines. Use {name}, {their} and {subj_in} where they belong. Bands you leave out use the built-in lines.

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