# DGR-016 outreach draft Subject: Narrow llama.cpp hooks for range loading, boundary I/O, and local KV ownership Hi Georgi and llama.cpp maintainers, We have been building a distributed GGUF route on top of a Meshnet control plane, and the narrow upstreamable seam is now clear enough to summarize. We are not asking llama.cpp to own Meshnet routing, billing, relay transport, or any volunteer-network policy. The upstream ask is limited to generic local hooks that make partitioned inference easier to implement and easier to review: 1. Range-aware loading and ownership introspection for contiguous layer ranges. 2. Architecture-defined boundary input/output using an explicit named-tensor bundle. 3. Layer-filtered KV ownership and stable local sequence mapping. Why we think this is generally useful: - Nakshatra already demonstrates the value of a narrow layer-worker seam and partial GGUF loading. - prima.cpp shows the same idea from a different angle with selective loading, local KV, and boundary residual transport. - Both projects suggest the same conclusion: the missing API is not Meshnet specific, it is a local runtime seam that any layer-partitioned supervisor can use. The package we would upstream is intentionally split into one concern per patch so review stays small: - range-aware loading and tensor ownership; - boundary I/O for intermediate residual state; - layer-filtered KV and sequence ownership. If useful, we can send the concrete MRE/test mapping next. We already have deterministic examples covering the loader, boundary contract, and KV/session semantics in the Meshnet tree, and we can trim them into upstream-focused test cases. Thanks, Meshnet maintainers