
Ib Check Deck
Runs a four-part QC pass on investment banking decks before they go to clients. It extracts numbers from every slide and checks consistency (same metric showing different values across slides, which happens more than it should), verifies that narrative claims match the actual data in charts, scans language for anything too casual or off-register for IB standards, and flags visual issues like missing source citations or inconsistent formatting. Works in both the PowerPoint add-in and chat. The number checking piece uses a script that normalizes units and catches conflicts you'd miss on the fifth read-through. Outputs a severity-ranked report so you know what blocks delivery versus what's just polish.
- skills.sh installs
- 772
- GitHub stars
- 33.5K
- last updated
- Jul 14, 2026
Install
$ npx -y skills add anthropics/financial-services-plugins --skill ib-check-deck --agent claude-codeInstalls into .claude/skills of the current project.
Files
IB Deck Checker
Perform comprehensive QC on the presentation across four dimensions. Read every slide, then report findings.
Environment check
This skill works in both the PowerPoint add-in and chat. Identify which you're in before starting:
- Add-in — read from the live open deck.
- Chat — read from the uploaded
.pptxfile.
This is read-and-report only — no edits — so the workflow is identical in both.
Workflow
Read the deck
Pull text from every slide, keeping track of which slide each line came from. You'll need slide-level attribution for every finding ("$500M appears on slides 3 and 8, but slide 15 shows $485M"). A deck with 30 slides is too much to hold in working memory reliably — write the extracted text to a file so the number-checking script can process it.
The script expects markdown-ish input with slide markers. Format as:
## Slide 1
[slide 1 text content]
## Slide 2
[slide 2 text content]
1. Number consistency
Run the extraction script on what you collected:
python scripts/extract_numbers.py /tmp/deck_content.md --check
Sponsors
Details
- Repository
- github.com/anthropics/financial-services-plugins
- Category
- Finance & Trading
- First seen
- Jun 3, 2026
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