Drop / tiny reversible coder

zRank
.zrk

A compact coder experiment with an intentionally tiny surface: encode, containerize, decode, verify.

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$ zrank pack input/ -o sample.zrk

container → sample.zrk

$ zrank restore sample.zrk out/

ROUNDTRIP: exact

RATIO: workload-dependent; no universal claim

What it is

A toy you can actually falsify.

A single-file reversible coding experiment. The canonical free release target is a Rust ELF for Linux x86_64. Multi-file packaging is a separate queued wrapper/container problem, not a current claim.

Runnable artifactqueued / €0

Source licenceinquiry

Commercial integrationcontact

Package contract

Small surface. Explicit boundary.

free artifact

Run it

Binary/demo and small fixtures when the drop is packaged.

receipt

Verify it

Hashes and restore commands are part of the product, not marketing garnish.

paid source

Modify it

Source snapshot and modification rights are separately licensed.

Licence boundary: the free artifact, source snapshot and commercial rights are separate things. Exact licence text ships with the release; see LNCL / licensing. No cryptographic-security claim is implied by reversibility or obfuscation.

Live release manifest