Demonstrations.
Every cargo class, verified in this tab.
Each demo runs the same deterministic Rust engine that made the conformance corpus, compiled to WebAssembly. It reconstructs the content from the wire and re-derives its own hash on your machine, then checks it against the standard — the equivalence criterion each class is built on. Nothing here is taken on trust; it proves itself as it runs.
For the format itself, see the spec, the reference implementation, and the rationale.
Sight & motion
Reconstructed from instructions, not pixels — the wire carries the world, your tab renders it.
Worlds
replay-equivalencewai.world.{scene,replay,live} A sealed interactive session re-derives every state from kilobytes of signed ops — and converges to the same hash on every machine.
Open demoWorld model
replay-equivalencewai.world.model An interactive world MODEL, integer all the way down: drive it with the arrow keys, every generated frame hash-verified, every keystroke a signed action op whose trace replays to one portable session hash. A generated world you can put in a receipt.
Open demoFilm
film-equivalencewai.film.linear A film is a sealed camera-on-rails world. The tab reads the world at each frame, projects it through the camera, and re-derives every frame's hash.
Open demoVolumetric
frame-state-equivalencewai.splat.4d A moving Gaussian cloud carried as per-Gaussian keyframed tracks — interpolated and re-hashed frame by frame, in the fixed-point floor.
Open demoAvatar
pose-equivalencewai.avatar.pose A digital human as a skeletal pose stream — bone transforms replay to the identical hash and skin a glTF mesh by the deterministic pose.
Open demoLearned codecs
A learned neural image codec, decoded in integer arithmetic — so the reconstruction is a portable hash, not a float that only matches its own build.
Neural image
integer-exactwai.neural.int_hyper A ~1.4 KB bitstream from a post-training-quantized learned codec, decoded entirely in pure-i64 wasm — no float, no ML runtime — then hash-verified byte-for-byte against the native reference.
Open demoJPEG-AI entropy
decode-equivalencewai.image.jpegai The ISO/IEC 6048 JPEG-AI mANS entropy decode — a published international standard's bitstream — run with the same pure-i64 wasm a native sink runs, its decoded symbols hash-verified byte-for-byte against the native reference.
Open demoByte-exact video
frame-state-equivalencewai.video.int_motion An integer inter-frame clip — integer motion compensation + quantized residual — decoded and played in-tab, every frame re-checked against the native reference hash. The keyframe can be the learned int_hyper codec.
Open demoNeural audio
sample-equivalencewai.audio.int_codec A learned 1-D audio codec — integer transposed-conv synthesis + integer IGDN over a factorized-rANS latent — decoded to int16 PCM in pure-i64 wasm, hash-verified against the native reference, then played. The audio sibling of int_hyper.
Open demoNeural 3D
splat-equivalencewai.splat.int_codec A learned Gaussian-splat codec — integer synthesis over a factorized-rANS latent — decoded to the [14,S,S] attribute tensor in pure-i64 wasm, hash-verified against the native reference, then rasterized. The int_hyper of 3D; WAI pins the attributes, not the pixels.
Open demoGeneration
The create-side of byte-exact conformance: a deterministic integer generator whose output hash is portable — generated content you can put in a receipt.
Computation
A quantum computation, carried as instructions and reconstructed exactly — no hardware, no speedup. (A sibling deterministic transform, wai.ternary.tt, is registered as a provenance capability — reference-only, not a rate-competitive codec; see the spec.)
Sound
Ship the composition or the scene; the sink renders the audio.
Spatial audio
mixdown-equivalencewai.audio.scene Object-based audio: sound objects + a scene, mixed to a bit-exact PCM for a declared layout in the deterministic floor.
Open demoScore
mixdown-equivalencewai.audio.score Music as note events — a trig-free synth in the Fx floor renders the canonical mixdown; a soundfont is the sink's presentation.
Open demoTouch & state
The smallest payloads — a recipe for an actuator, a feed of typed state.
Haptics
sample-equivalencewai.haptic.signal Touch as a keyframed intensity/sharpness envelope, reconstructed to actuator samples that hash identically on every sink.
Open demoState feeds
replay-equivalencewai.feed.state Scoreboards, telemetry, market tape as signed state — converges to one hash regardless of arrival order. Ship state, not pixels.
Open demoLive & synthesis
Many participants, or many cargo classes at once — all verified in-tab.
Telepresence
convergencewai.avatar.pose (live) Two isolated tabs sign skeletal ops over the relay and converge on the identical pose hash — a live world of avatars.
Open demoShared world
convergencewai.world.model (shared) Two tabs co-drive one generative world; each keystroke is a signed action op, both replay the merged log and converge on the identical byte-exact world + session hash. Multiplayer convergence for a generated world.
Open demoPrivate channel
confidentialitywai.*.e2e_encrypted End-to-end encrypted over the real relay: an MLS group derives a shared SFrame key, object payloads are sealed so the relay forwards + signs a moq-jwp receipt over only ciphertext. A member decrypts; a non-member can't. MLS + SFrame per draft-jennings-moq-e2ee-mls.
Open demoEverything
reel + mixdownwai.film.reel + score One envelope carrying several cargo classes — a cut film and its embedded soundtrack — every part re-derived and checked, played in sync.
Open demoTrust
The verify half — for content WAI does not reconstruct.
Provenance
signed lineagewai.asset.provenance A signed, energy-accounted lineage for opaque captured content — content-addressed, Ed25519-sealed, with measured joules per step.
Open demoQuantum operations
gate ⊗ meter ⊗ receiptwai.quantum.{calibration,job} The verify half applied to the quantum-control industry: seal a signed, content-addressed, joule-metered, grant-authorized receipt of a calibration run or a QPU job — then watch it enforce itself in-tab. Tamper a field and verify fails; blow the joule budget and verify fails; a job binds the exact calibration state it ran under. WAI owns the receipt; the control system runs the hardware.
Open demo