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wilpel/caveman-compression

Caveman Compression is a semantic compression method for LLM contexts. It removes predictable grammar while preserving the unpredictable, factual content that defines meaning. observed · 2026-08-28

github.com/wilpel/caveman-compression · Python observed · 2026-08-28

Health v2 · maintenance only

41/100

  • Activity 55
  • Release rhythm 35
  • Longevity 20

Flags: no_releases no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 289
  • days_rel: n/a
  • days_push: 273
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1092 stars · 67 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

A Python tool that compresses text for LLM contexts by stripping predictable grammar while preserving factual content, reducing token usage by 15-58%. It offers three modes: LLM-based (best compression via OpenAI API), NLP-based (free, offline, multilingual via spaCy), and MLM-based (free, offline, predictability-aware).

Use cases

  • reduce token costs when sending long context to an LLM
  • compress prompt text to fit more content in a context window
  • shrink RAG retrieved documents before passing to a model
  • compress verbose documentation for LLM consumption
  • offline text compression without an API
  • compress multilingual text for LLM contexts

When to choose

  • you pay per token and want 15-58% context reduction
  • you need a free, offline compression option via spaCy or masked language models
  • you want to fit more retrieved documents into a fixed context window

When to avoid

  • you need byte-perfect lossless reconstruction of original text
  • your content is mostly facts with little redundant grammar
  • you cannot tolerate LLM-based decompression ambiguity in critical data

Facets

library · maturity active

nlp llm-inference compression prompt-engineering large-language-models python cli semantic-compression token-reduction context-optimization text-compression natural-language-processing

1 source

Member repositories

RepositoryRoleHealth v2
wilpel/caveman-compressionmain41

For agents

markdown · JSON · MCP: product_card(name="wilpel/caveman-compression")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem