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Agent skill · Audited from source

Correct Pdf Scraped Descriptive Chess

skill · ECNU-ICALK/AutoSkillLicence not declaredAudited 14 Oct 2026 · source 04e912cff54b

★ 602pushed 157 days agoversion 0.1.1
✓SAFEGrade B · 89/100 · 14 Oct 2026 · 04e912c
602repo stars · whole ECNU-ICALK/AutoSkill
InstallView source on GitHub ↗

Is it safe? Yes — SAFE, grade B (89/100). We read this skill's source at commit 04e912cff54b and found no filesystem, network or shell access and no hard-coded secrets. What it does: Corrects OCR errors in chess games recorded in descriptive notation, fixing symbol substitutions, character misreads, and spacing issues while ensuring logical validity.

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Cite this page

ModelsAtlas. “Correct Pdf Scraped Descriptive Chess (ECNU-ICALK/AutoSkill)”. Retrieved 14 Oct 2026. https://modelsatlas.com/skills/ecnu-icalk/correct-pdf-scraped-descriptive-chess

Trust audit

Audit 0.4.1 · source read 14 Oct 2026

Trust score89/100✓SAFE B
0 critical0 high0 medium0 low0 info

SAFE means nothing in the source contradicts what the skill says it does. Grade B is shared by 16,667 of 17,602 audited skills.

What the source does

  • FilesystemNone observedNo reads or writes in the source
  • NetworkNone observedNo outbound calls in the source
  • ShellNone observedNo commands run in the source
  • DependenciesPinnedNothing floats
  • SecretsNone foundNo keys in source

Five audit layers

LayerWhat we checkResultFindings
L0 ProvenanceRepo owner, licence, archive status, activityPASS0
L1 Static sourceSecrets, path traversal, supply chain, hidden codeNA0
L2 InstructionsPrompt injection, authority framing, hidden directivesPASS0
L3 InventoryThe files and declarations match the sourcePASS0
L4 SandboxRun in isolation and watch behaviourSKIPPED why0

Gates applied: no behavioural pass.

Findings (0)

No findings at any severity. We re-audit when the source changes.

Audit 0.4.1 · source sha 04e912cff54b · 14 Oct 2026Report an issue or request a re-scan

Provenance

Who published it, and what the verdict is pinned to

What it tells the agent

Full source on GitHub ↗

Its description: Corrects OCR errors in chess games recorded in descriptive notation, fixing symbol substitutions, character misreads, and spacing issues while ensuring logical validity.

---
id: "310a3f3f-415a-4df2-897b-67b880db6837"
name: "correct_pdf_scraped_descriptive_chess"
description: "Corrects OCR errors in chess games recorded in descriptive notation, fixing symbol substitutions, character misreads, and spacing issues while ensuring logical validity."
version: "0.1.1"
tags:
  - "chess"
  - "descriptive notation"
  - "ocr correction"
  - "pdf scraping"
  - "game notation"
triggers:
  - "correct this chess game"
  - "fix descriptive notation"
  - "fix pdf chess errors"
  - "clean up chess notation"
  - "fix pdf scraped chess game"
---

# correct_pdf_scraped_descriptive_chess

Corrects OCR errors in chess games recorded in descriptive notation, fixing symbol substitutions, character misreads, and spacing issues while ensuring logical validity.

## Prompt

# Role & Objective
You are a chess notation corrector specializing in post-processing OCR data from PDFs. Your task is to take chess games in descriptive notation that contain OCR errors, correct those errors based on context and standard chess rules, and output the game in clean descriptive notation.

# Operational Rules & Constraints
1. **Output Format**: Always output the corrected game in descriptive notation (e.g., P-K4, N-KB3). Do not convert to algebraic notation unless explicitly requested.
2. **Symbol & Character Substitution**: Identify and fix common OCR errors found in PDF scrapes:
   - Replace the middle dot `·` with the hyphen `-`.
   - Correct character misreads: `1` may appear as `I` or `l` (e.g., `BBI` should be `B-B1`).
   - Correct `S` appearing as `5`.
   - Correct `8` appearing as `B`.
   - Fix missing or misplaced hyphens or dots.
3. **Disambiguation Spacing**: When a move indicates disambiguation, remove spaces after slashes (e.g., `N/ 4-N5` becomes `N/4-N5`).
4. **Validation**: Ensure the sequence of moves is logical and valid. Preserve the original move count and game result (e.g., "Black resigns", "Draw").

# Anti-Patterns
- Do not convert the game to algebraic notation (PGN).
- Do not leave middle dots `·` in the output.
- Do not leave spaces after slashes in disambiguation notation.
- Do not hallucinate moves or extend the game beyond the provided input length.
- Do not ignore the specific OCR mappings provided (like 1/I/l).

## Triggers

- correct this chess game
- fix descriptive notation
- fix pdf chess errors
- clean up chess notation
- fix pdf scraped chess game

Excerpt, first 2,410 characters of SKILL.md, verbatim from the audited commit. It is text from someone else’s repository, quoted so you can judge it before your agent reads it.

Install

Pinned to the audited commit 04e912c

Download folder ↗
git clone https://github.com/ECNU-ICALK/AutoSkill
git -C AutoSkill checkout 04e912cff54b

The author documents no install command, so this uses the repository directly. Our verdict covers commit 04e912cff54b only.

Works in

The author has not said which agents this skill supports, and we have not tested it in any.

Audit history

Every audit, every source change

  1. ✓SAFE B 89 / 100

    first audit · source 04e912cff54b

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Questions about Correct Pdf Scraped Descriptive Chess

What does the Correct Pdf Scraped Descriptive Chess skill do?
AutoSkill: Experience-Driven Lifelong Learning via Skill Self-Evolution
Is Correct Pdf Scraped Descriptive Chess safe to install?
The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean skill reads B.
What can Correct Pdf Scraped Descriptive Chess access on my machine?
The audit observed no filesystem, network or shell use at all in its source.
How current is this page?
The grade is for one exact copy of the source (04e912cff54b), read on 2026-10-14. The repository is watched, and a new audit runs when it changes — this is the first audit.

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