36 INTERACTIVE INSTRUMENTS / LARS ROCHA
Turn the knobs.
Watch the laws work.
Build cars from addresses. Draw a range from a word. Follow a river, cover a road, or fly a fixed-tick trace. Every lab has its own controls, explanation, bounds and inspectable records.
Most calculations run the pinned Rust engine in a bounded WebAssembly worker. Browser extractions and new experiments are identified on their pages. Start with the Car Law Garage, Word → range and River orders.
Contract & parity
Exact words. Visible witnesses.
Open instrument →IX-86 · VehiclesCar Law Garage
One address. A different silhouette.
Open instrument →IX-87 · VehiclesRidge → roof
Let the mountain draw a roofline.
Open instrument →IX-88 · VehiclesPaint & plates
Keep the body. Change its expression.
Open instrument →IX-89 · WorldsWord → range
Type a word. Read its landscape.
Open instrument →IX-90 · WorldsRidge composition
Compose peaks, passes and water.
Open instrument →IX-91 · WorldsRuler fissures
Find the deep cuts among shallow joints.
Open instrument →IX-92 · WorldsRiver orders
Follow the ruler upstream.
Open instrument →IX-93 · WorldsSettlement addresses
Seek the next town without searching.
Open instrument →IX-94 · WorldsCity plot forge
A skyline you can visit in any order.
Open instrument →IX-95 · VehiclesTraffic & junctions
Watch a lane become a journey.
Open instrument →IX-96 · StrategySieve roads
Let an address decide the next bend.
Open instrument →IX-97 · StrategyTower coverage
Cover a line. Discover the gaps.
Open instrument →IX-98 · StrategyWave economy
Same opening. Three spending decisions.
Open instrument →IX-99 · StrategySpotter influence
Your position becomes a tower’s advantage.
Open instrument →IX-100 · VehiclesRace courses
Every metre has an address.
Open instrument →IX-101 · VehiclesFlight envelope
Feel the boundary between climb and stall.
Open instrument →IX-102 · VehiclesArena contacts
Drop it. Bounce it. Find the goal mouth.
Open instrument →IX-103 · VehiclesTrajectory bench
Aim beyond a straight line.
Open instrument →IX-104 · WorldsTerrain materials
One sample. Height, water, colour.
Open instrument →IX-105 · EvidenceSampling blind spots
The sample can miss the whole law.
Open instrument →IX-106 · WorldsMoving bake timeline
Fly the window. Watch the work arrive.
Open instrument →IX-107 · VehiclesFleet detail
Spend detail where you can see it.
Open instrument →IX-108 · EvidenceFixed-step replay
Change the display rate. Keep the tick.
Open instrument →IX-109 · EvidenceEngine Law Atlas
Trace an idea into a working instrument.
Open instrument →IX-110 · EvidenceIndexed hash streams
Reorder your visits. Keep the answers.
Open instrument →IX-111 · EvidenceSelection decisions
Read every keep and rejection.
Open instrument →IX-112 · WorldsOne rank, three readings
A car, a settlement, a measured height.
Open instrument →IX-113 · WorldsShared mesh edges
Change detail. Inspect the common boundary.
Open instrument →IX-114 · WorldsHorizon bounds
A gully sees a different sky.
Open instrument →IX-115 · VehiclesSupport diagnostics
Give the same step two different bodies.
Open instrument →IX-116 · WorldsStreaming identities
Move the window. Keep the ground.
Open instrument →IX-117 · WorldsValley song
Hear the columns you cross.
Open instrument →IX-118 · EvidenceEvidence cards
Make the claim inspectable.
Open instrument →IX-119 · EvidenceGeneration budgets
Measure the work before raising the limit.
Open instrument →IX-120 · EvidenceEngine notebooks
Keep a car, range or road as a recipe.
Open instrument →