ailang-parse: Instructions file for Claude Code

CLAUDE.md

ailang-parse CLAUDE.md is an instructions file for Claude Code from sunholo-data/ailang-parse. It costs 943 tokens per session, scanned A, original, Apache-2.0.

Project instructions for AILANG Parse, a tool that reads and creates documents in formats such as DOCX, PDF, HTML, Markdown, and spreadsheets. They describe the project structure, AILANG code, document formats, and development rules.

In plain words
What is it for?
Use them when changing parsers, document generators, the command-line tool, SDKs, tests, or format-specific handling.
Why use it?
They help an agent make changes that fit the project and test the actual document-parsing code rather than treating it as a demo.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: mentions CLAUDE.md.

This is sunholo-data/ailang-parse's own configuration. It tells Claude Code how to work on ailang-parse itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything ailang-parse configures →

Reuse

Borrowing it

Nothing to install: this file belongs to sunholo-data/ailang-parse. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/sunholo-data/ailang-parse/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/sunholo-data/ailang-parse

Made for: Claude Code.

Wrote this? Show the measurements

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README.md
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Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

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Per session 943 This file is loaded in full into every session.
When invoked 943 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00943 $0.00943
Opus 5.5 $0.00377 $0.00377
Sonnet 5.5 $0.00189 $0.00189
Haiku 4.5 $0.00094 $0.00094

Measured 2mo ago against content hash 546ddc3b3bb4, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ailang-parse CLAUDE.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

CLAUDE.md · 85 lines

How it starts

The opening of the file, as written. The whole thing — 85 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLAUDE.md — AILANG Parse

Project Purpose

AILANG Parse is a standalone AILANG module for universal document parsing and generation. It extracts structured content from Office formats (DOCX, PPTX, XLSX, ODT, ODP, ODS, HTML, Markdown, CSV, EPUB, EML, TEX, RTF) deterministically and from PDFs/images via pluggable AI. LaTeX/arXiv parsing resolves \input/\include recursively with cycle detection, so multi-file papers (Vaswani, BERT, GPT-3) parse end-to-end. It also generates documents in 9 formats (including Quarto Markdown) from parsed content or AI prompts.

This is a production AILANG module, not a demo. Every change must exercise AILANG code paths.

Project Structure

ailang-parse/
├── docparse/              # AILANG modules (keeps docparse/ prefix for imports)
│   ├── types/document.ail # Block ADT (11 variants)
│   ├── services/          # Parser + generator modules
│   └── main.ail           # CLI entry point
├── bin/docparse           # Bash CLI wrapper
├── sdks/                  # Python, JS, Go SDKs
├── data/test_files/       # Real-world test files
└── benchmarks/            # Benchmark infrastructure

Authoring documents in Markdown

Markdown is the input format you can WRITE, which makes it the way to build a test document with known-expected structure and then check what came out the other side. Front matter sets title/author; inline formatting, links, images (local paths are read and embedded), fenced code, blockquotes, nested lists and tables with alignment/colspan all survive into every output format.

It reaches roughly 70% of the generator surface. Headers, footers, comments and tracked changes are NOT expressible in markdown — to exercise those, convert an existing document that has them (e.g. data/test_files/docx-hdrftr.docx).

Generating a document and reading its structure back is how the last several defects were found; green suites did not see any of them.

AILANG Language & Toolchain Reference

Before writing or modifying AILANG code, load the full references:

Read the full file on GitHub · 85 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 85 lines · 943 tokens per session scan A 546ddc3b3bb4

Subscribe to this mod's changes

ailang-parse CLAUDE.md is an instructions file published in the GitHub repository sunholo-data/ailang-parse (0 stars, last pushed 4d ago), licensed Apache-2.0. It adds 943 tokens to every session, about $0.0038 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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