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nano-pdf — measured AI agent skill | DecimalAI

understudy-ai/nano-pdf

NewSkillScoreMaintained

Edit PDFs with natural-language instructions using the nano-pdf CLI.

Documentationby understudy-ai

Links this skill to your agents and keeps it current with the author’s updates.

Automatic

Doc Ops pack

1 · One-time — install the CLI (docs ↗)

pip install decimalai

2 · Get the skill — writes .claude/skills/understudy-ai-nano-pdf/SKILL.md

decimalai skills pull understudy-ai-nano-pdf --out .claude/skills/

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/understudy-ai-nano-pdf/SKILL.md https://app.decimal.ai/s/understudy-ai-nano-pdf/SKILL.md

Raw file: /s/understudy-ai-nano-pdf/SKILL.md ↗ · machine-readable summary at /s/understudy-ai-nano-pdf.json ↗

In productionGlobal

how this skill behaves on real traffic · last 30 days

No production data for this skill yet — usage numbers appear here once agents start running it.

Anonymized aggregate across every org using this skill — proof from real production use, not a demo.

Does this skill help? · Benchmark: with vs. withoutsign in to run this on your agents

23 test cases from the publisher’s eval.yaml · each run twice on gemini-3.6-flash — with the skill injected, then without · last run 1h ago

Yes — +65% lift-66% tokens0% turns96% of whole cases pass with skill (22/23)

Test case	Without → With	Effect	Δ tokens	Δ turns
case-01	✗→✓	▲ Improved	-70%	0%
case-02	✗→✓	▲ Improved	-74%	0%
case-03	✗→✓	▲ Improved	-84%	0%
case-04	✗→✓	▲ Improved	-24%	0%
case-05	✗→✓	▲ Improved	-66%	0%

Showing 5 of 23 cases

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

understudy-ai / understudy

skills/nano-pdf/SKILL.md

View on GitHub ↗

License MITImported 8/3/2026Version v1

Skill contents

SKILL.md

nano-pdf

Use nano-pdf to apply edits to a specific page in a PDF using a natural-language instruction.

Quick start

bash
nano-pdf edit deck.pdf 1 "Change the title to 'Q3 Results' and fix the typo in the subtitle"

Notes:

Page numbers are 0-based or 1-based depending on the tool’s version/config; if the result looks off by one, retry with the other.
Always sanity-check the output PDF before sending it out.

Want to see if understudy-ai/nano-pdf would activate on your phrasing? Try it before you install — no LLM call, no signup.

Other measured skills in the registry, with their headline benchmark lift.