v0.4.0 adds contract-safe tooling for MCP, OpenAI function, Anthropic, and generic tool schemas: provider-aware adapters, deterministic canonical JSON, SHA-256 fingerprints, exact-equivalence checks, and schema inspection. Raw execution schemas remain authoritative. Tool retrieval is research-only and is never used for authorization or execution.
LLMSlim v0.3.0Cut LLM token costs 40-70% with offline prompt compression
Launched on July 21st, 2026
LLMSlimSemantic prompt compression that never drops instructions.
Launched on July 16th, 2026
Reviews
No reviews yetBe the first to leave a review for LLMSlim
Maker
📌
Tool definitions are context—and unlike ordinary prompt text, they are execution contracts.
LLMSlim v0.4.0 makes tool-schema handling easier to inspect and reason about: preserve raw definitions, create deterministic canonical views, fingerprint complete contracts, and verify exact equivalence before measuring catalog representations.
We also published the uneventful result: across 375 schemas in 18 catalogs, lossless measurement saved 0 tokens because the baseline was already compact canonical JSON. That’s useful evidence, not a hidden failure. Experimental retrieval remains research-only and is never an authorization or execution decision.
I’d love feedback from builders using MCP or multi-provider tools: where do adapters break fidelity, and how are you tracking contract changes across catalogs?
Install: `pip install llmslim`
Release notes: https://github.com/Thanatos9404/...