Technology deep-dive

The substrate, in wire format.

What a VIVERE knowledge packet is, how rank-8 compression works, how the six retrieval levels fit together, and — at the bottom of this page — a decoder you can run in your own browser against a real conformance fixture.

01 · Wire format

Packets, pointers, and bytes.

A VIVERE knowledge packet bundles compressed representation records with their metadata into one zlib-framed wire payload. The Python pipeline writes it; the Rust crate reads it; the conformance fixtures pin the two together byte-for-byte.

~150–300 Bper record on the wire vs ~4 KB for the uncompressed representation
<1 KBVIVERE pointer, tested asserted byte_size < 1024
734 Bthe demo fixture, whole three records, zlib-framed

Ratios vary with donor dimensionality; the repository's compression notes carry the dimension-by-dimension breakdown rather than a single headline number.

02 · Compression

Rank 8, reconstructable.

A VIVERE card is a donor model's internal state for one phrase, truncated to eight singular-value components per matrix. A pointer addresses the card in under a kilobyte; the crate reconstructs the state at the far end. The same crate exposes card_pointer_hash, so a pointer's integrity is checkable without the payload.

What is kept

Eight components

Rank-8 truncation per matrix: the dominant structure of the state, with the residual discarded on purpose.

What travels

Pointer, not payload

Fabric exchanges address cards by pointer — sub-kilobyte, hash-checkable — and reconstruct on demand.

What is honest

Compression has limits

Explained variance falls as donor dimensionality grows; the repo documents where rank 8 stops being enough instead of quoting one flattering ratio.

03 · Retrieval

Six levels, one store.

The Knowledge Fabric is append-only: every record carries provenance, and retrieval descends through six levels, each answering a different question.

The six Knowledge Fabric retrieval levels
LevelNameQuestion it answersMechanism
L0CacheHave we answered this exact query before?exact-match lookup
L1CoarseWhich slice of the fabric could answer this?metadata index filters (domain, type)
L2ANNWhat is nearby in embedding space?approximate nearest-neighbor recall
L3FineOf the candidates, what ranks best?scored rerank of the shortlist
L4GraphWhat does this record imply, two hops out?reasoning-graph traversal
L5VIVEREWhat is the compressed original?VIVERE latent card store
04 · Teachers & pinning

Every donor pinned, every revision recorded.

Since 2026-09-08, every HuggingFace hub id the code loads must resolve to a pinned 40-hex commit SHA — an AST-sweeping ratchet fails the build on any new unpinned load. A re-published or mutated upstream repo cannot silently change the weights underneath the fabric.

Extraction reality

Two teachers, honestly

The consolidated fabric's 1,610-record baseline came from two extraction teachers (Muse-Glimmer-30B and a Qwen model). Larger teachers are registered and pinned targets — not extraction claims.

Supply chain

Pinned, ratchet-tested

Pins live in assets/hf_revisions.json; the ratchet test sweeps the source tree for unpinned from_pretrained calls and fails CI.

Agreement

Multi-teacher conflict

Where teachers disagree, the foundry resolves by trust-weighted agreement and records the dispute instead of averaging it away.

100%of hub model ids pinned 40-hex revisions, ratchet-tested
1,610records, 2 teachers consolidated baseline snapshot
05 · Claims boundary

The sentence we are allowed to say.

A sparse recurrent CPU recipient using selected frozen representations extracted from a larger offline donor, with mechanistic routing and causal memory-binding controls.

docs/CLAIMS_BOUNDARY.md — canonical description of the packaged demo; the boundary document governs this site too
06 · Live demo

Decode a packet in your browser.

This demo loads the vivere-cards WebAssembly bundle and decodes a real conformance fixture client-side. Nothing is uploaded; the fixture is 734 bytes of zlib-framed packet generated by the Python golden pipeline to test the wire format — the donor labels inside it are fixture data, not extraction claims.

Bundle not loaded — click above. The wasm bundle is a build artifact; if it is absent, run make site-build.
Reference

Glossary

VIVERE
Virtual Index of Vector Encoded Representations — the extraction-and-transfer approach: representations taken from a larger donor model, stored compactly, and used by a smaller recipient.
VIVERE card
A compressed record of a donor model's internal state for one phrase, truncated to rank 8.
Packet
A zlib-framed wire payload bundling compressed records with metadata — the unit the vivere-cards crate decodes.
Pointer
A sub-kilobyte, hash-checkable address for a card; fabric exchanges move pointers, not payloads.
Knowledge Fabric
The append-only store behind retrieval: metadata index, ANN, reasoning graph, and the VIVERE latent store across six levels.
Provenance
The record of where a fabric entry came from — teacher, method, revision — carried on every record.
Revision pinning
Loading every HuggingFace hub id from a pinned 40-hex commit SHA, enforced by a ratchet test.
RepE vector
An activation direction encoding a behavior or tone, extracted from a donor model.
Task vector
A weight delta capturing procedural knowledge for fine-tuning.
Claims boundary

Reference, not a benchmark sheet.

The numbers on this page are sizes, counts, and policy facts with committed sources — not performance results. No application run has executed, so no efficacy number exists anywhere in this project, including here.

Read the boundary document or ask us directly.