Ross ROSS = Recommend OSS · open-source software intelligence for agents

JuliusBrussee/caveman

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman observed · 2026-08-28

github.com/JuliusBrussee/caveman · homepage · Go · NOASSERTION (other) observed · 2026-08-28

Health v2 · maintenance only

81/100

  • Activity 99
  • Release rhythm 99
  • Longevity 10

Flags: young no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 1.0
  • age_days: 151
  • days_rel: 10
  • days_push: 9
  • n_releases_24m: 27

Full methodology

Adoption not part of the score

101200 stars · 5871 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

Caveman is an efficiency stack for AI coding agents that reduces token usage through a terse-writing skill, a payload-compression engine, and a local context memory layer. The MIT-licensed skill is a Markdown instruction file that makes agents drop filler while preserving code, commands, and error strings verbatim, with optional CLI tooling for profiling token spend.

Use cases

  • reduce llm api token costs
  • make claude code use fewer tokens
  • compress prompts sent to model apis
  • profile where agent tokens are spent
  • cut verbose ai agent output
  • lower context window usage in coding agents
  • save money on anthropic api bills

When to choose

  • you use Claude Code, Cursor, Codex, or similar coding agents and pay per token
  • you want a zero-runtime, install-and-forget prompt skill that never alters code blocks or error strings
  • you want local, recoverable payload compression with byte-exact restoration
  • you want to profile which instructions and recurring context eat your token budget

When to avoid

  • you need terse output to remain fully human-readable prose
  • your workflow depends on the agent's explanatory narration or hedged phrasing
  • you require a fully open-source stack including the memory and cloud layers (those are BSL 1.1 or commercial)
  • you use an agent host not covered by the supported profiles and cannot tolerate generic fallback wiring

Facets

plugin · maturity active

prompt-engineering llm-inference cli developer-tools caching large-language-models developer-tools cli cross-platform python go token-optimization claude-code agent-skills prompt-compression context-compression cost-reduction open-core ai-agents command-line nodejs

10 sources

Member repositories

RepositoryRoleHealth v2
JuliusBrussee/cavemanmain81

For agents

markdown · JSON · MCP: product_card(name="JuliusBrussee/caveman")

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