AI cost optimization with evidence protection

Entroly reduces avoidable AI token usage without losing important evidence.

Entroly is a model-neutral Context Assurance layer. It selects useful information under a budget, removes avoidable repetition, preserves exact originals, and records what the model received.

Direct answer: Entroly can help lower LLM API input costs by reducing unnecessary context before a supported provider-bound request. It does not promise a fixed percentage, and it does not blindly shorten prompts.

Why AI input becomes expensive

AI agents and long-running applications frequently resend large chat histories, repeated files, logs, tool output, and material unrelated to the current decision. That can increase token usage, request latency, and the chance that important evidence is buried.

Repeated context

The same instructions, files, and history may be sent again on every request.

Low-value context

Large dumps can contain duplicate, stale, or irrelevant information.

Hidden quality risk

Blind trimming can remove the exact evidence the model needs.

How Entroly approaches cost reduction

Available context
      ↓
Select useful evidence under a budget
      ↓
Compress supporting material when appropriate
      ↓
Keep omitted originals recoverable by exact hash
      ↓
Create a receipt of included, omitted, and risky evidence
      ↓
Send through your existing model or agent route

Entroly does not replace Claude Code, Codex, OpenClaw, Hermes Agent, OpenCode, an OpenAI-compatible application, or a local model. It adds a Context Assurance boundary around the context those systems use.

What is measured—and what is not

Usage pathWhat Entroly can say
Provider-bound proxy requestObserved pre/post input-token counts and modeled input-cost avoidance with pricing provenance. This is not a provider invoice.
SDK, MCP, plugin, or npm operationLocal context reduction. Entroly claims $0 provider savings when provider delivery is not observable.
Fixed ChatGPT or Claude subscriptionThe subscription price may not change. Context efficiency may still help supported long-session or usage-limit workflows.
Tiny prompt or already-small contextEntroly should pass through rather than invent a savings claim.

Quick start

pip install -U entroly
entroly verify-claims
entroly simulate
entroly value

verify-claims is a local smoke test. simulate estimates context reduction without a model call. value separates provider-observed usage from local-only reductions.

Where Entroly fits

Entroly supports proxy, wrapper, plugin, MCP, CLI, SDK, and local-model paths. It integrates with Claude Code, Codex, OpenClaw, Hermes Agent, OpenCode, GitHub Copilot, Cursor, Aider, Ollama, LM Studio, and compatible custom applications through the appropriate setup path.

See the integration guide or start from the README.

Why this is more than prompt compression

Important: savings and answer quality vary by workload, provider, model, token budget, cache behavior, and integration. WITNESS evaluates evidence support; it does not establish universal truth.

Can nontechnical users use Entroly?

Today's product requires a small one-time setup and is easiest for supported developer tools, agents, local models, and API-compatible applications. A future desktop experience called Entroly Simple Mode is specified but not shipped yet.

Evidence