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3dviz-pro-maxthree.js · MITOne agent skill for making 3D scenes and explainers in three.js, with Blender as an optional helper. A ten-step workflow (intent, reason…Arm in Motionthree.js · MITA registered bone-and-muscle elbow study with an approximate hinge and opposing biceps/triceps shape changes. Example study (anatomy and…Inside the Brainthree.js · MITA registered-anatomy inspection of selected cortical gyri, white matter, cerebellum, and brainstem components. Example study (anatomy and…Breath by Breaththree.js · MITA registered lung-lobe study with an authored thoracic expansion field, schematic diaphragm, and directional airway cues. Example study…The Living Heartthree.js · MITA registered-anatomy heart study with an anterior cutaway, selected vessels and valves, and an authored cardiac-cycle pose. Example study…The Moving Kneethree.js · MITA registered bone assembly for resting, exploded, and approximate hinge inspection of the knee. Example study (anatomy and physiology): a…Upper-body Muscle Atlasthree.js · MITA source-registered inspection atlas for selected upper-body muscle portions and their skeletal framework. Example study (anatomy and…Coopered barrel kitthree.js · MITA coopered oak barrel with bulged staves, four iron hoops and a three-plank head, parameterised by height, radius, stave count, bulge and…Biped walker kitthree.js · MITA hatted village figure - tapering torso, belted tunic, two-joint legs and arms - with a procedural walk cycle whose arms counter-swing the…Two-wheeled farm cart kitthree.js · MITA two-wheeled farm cart with eight-spoke wheels, a planked bed, side stanchions and draught shafts, with an animate(dt) that rolls the…Pegged clothesline kitthree.js · MITTwo braced poles carrying a sagging line of pegged washing, each sheet at its own width, drop, yaw and lean, parameterised by span, height…Nailed shipping crate kitthree.js · MITA nailed shipping crate of horizontal planks between four corner posts, with a diagonal brace and a battened lid, parameterised by size…Paddock fence run kitthree.js · MITA paddock fence of instanced posts carrying three sagging rail courses, parameterised by length_m, post count, height, sag and seed. A…Iron post lantern (blender gltf) kitthree.js · MITA Blender-authored wrought iron post lantern exported as a 136 KB GLB: post on a stepped base, brass collars, hook arm with a diagonal…Wrought iron lantern post kitthree.js · MITA wrought iron lantern post: stepped base flare, a tapering collared shaft, a scrolled bracket and a glazed head whose panes are emissive…Five-bay timber long hall kitthree.js · MITA five-bay timber long hall with two doors, a covered porch, a hanging sign and a chimney at each end of the ridge, parameterised by width…Trestle market stall kitthree.js · MITA trestle market stall with a striped canopy that sags between its posts, a scalloped valance, a plank counter on trestles, crates, sacks…Quadruped walker kitthree.js · MITA four-legged village animal - barrel body, arched neck, horned head, three-segment legs and a tail - with a procedural diagonal-pair walk…Instanced water reeds kitthree.js · MITA clump of instanced reed blades on a faceted tussock, with seed heads carried on the blade tips and an animate(dt) that bends every blade…Glacial rock cluster kitthree.js · MITA scatter of part-buried boulders built from five facet-jittered shapes and a pebble ring, parameterised by count, spread and seed, with an…Battered round stone tower kitthree.js · MITA battered round stone tower with a corbelled crenellated crown, a conical cap and banner, arrow slits spiralling up the shaft, and an…Hanging signboard kitthree.js · MITA hanging tavern sign: stepped stone foot, timber post, a scrolled iron bracket and a bevelled board with a raised border and a carved boss…Segmental-arch stone bridge kitthree.js · MITA single segmental-arch stone bridge with a voussoir ring and raised keystone, coursed spandrels, four cutwaters, a cobbled deck and a…Stone guildhall (blender gltf) kitthree.js · MITA Blender-authored stone guildhall exported as a 661 KB GLB: plinth, string course, capped chimney, a twelve-course tiled gable roof…Timber-framed cottage kitthree.js · MITA two-bay timber-framed cottage with a tiled gable roof, inset windows and a chimney socket, parameterised by width, depth, storeys, roof…Conifer with countable boughs kitthree.js · MITA conifer with a flared root collar, a leaning tapered bole and eight whorls, each a skirt with nine boughs poking past it, with sway(dt)…Round-crowned broadleaf tree kitthree.js · MITA broadleaf tree with a flared root collar, a four-segment leaning trunk, four branches and a crown of seven overlapping canopy lobes, with…Watermill with a turning wheel kitthree.js · MITA two-storey stone-and-timber mill with an overshot wheel on a wheel socket, a launder feeding it, a first-floor loading door under a hoist…Stone draw-well kitthree.js · MITA stone draw-well: three courses of dressed blocks under a coping ring, two posts, a shingled gable roof, a cranked windlass with coiled…timber-cottage-t3 (baked hero GLB)three.js · MITThe T3 hero: the cottage module's own geometry, baked in Blender. A 1.8 to 1.9 MB GLB: bevelled edges, one UV atlas, baked color, occlusion…watermill-t3 (baked hero GLB)three.js · MITThe T3 hero: the watermill module's own geometry, baked in Blender. A 1.8 to 1.9 MB GLB: bevelled edges, one UV atlas, baked color…bevelled-box primitivethree.js · MITThe base solid of every kit: a chamfered block that can carry edge wear. A building part used inside the building kits; it has no catalog…chimney primitivethree.js · MITA brick stack with corbelled courses, a stone cap and a clay pot. A building part used inside the building kits; it has no catalog record…door-with-step primitivethree.js · MITA plank door recessed in its opening, with iron straps, a ring handle, a stone threshold and a step that breaks the wall plane at the…inset-window primitivethree.js · MITA window recessed behind the wall face: reveal, frame, glazing bars, emissive glass, sill board and its drip groove. A building part used…railing primitivethree.js · MITA run of railing in two builds: turned balusters, or a solid parapet with coping. A building part used inside the building kits; it has no…roof-tile-strip primitivethree.js · MITOne roof slope as lapped tile courses in a single InstancedMesh. A building part used inside the building kits; it has no catalog record or…sign primitivethree.js · MITA hanging trade sign: wrought bracket, eye hooks, a framed board and a painted field. A building part used inside the building kits; it has…stairs primitivethree.js · MITA straight flight: treads, real risers, a raking stringer and worn nosings. A building part used inside the building kits; it has no…timber-frame primitivethree.js · MITExposed half-timber framing that stands proud of a wall face. A building part used inside the building kits; it has no catalog record or…village-layout.jsthree.js · MITPlans a village from a seed: lanes, building plots that face the nearest lane without overlapping, and scatter zones for the gaps. The same…kit-core.jsthree.js · MITThe shared helpers every kit module imports: a material cache, a seeded random generator, a bevelled box, an inset panel, a wall with real…kit-lod.jsthree.js · MITPuts several quality tiers of one object into a single THREE.LOD with switch distances in meters and a hysteresis fraction so a slow orbit…kit-surface.js (procedural surface, tier T2)three.js · MITGives a flat-colored kit a drawn surface with no image files: seeded albedo, normal and roughness canvases for seven families (wood…kit-walk.js (gait maths)three.js · MITThree pure helpers behind the two walkers: twoBoneIk, footCycle and routeStep. The walk advances by distance traveled over stride length…Blueprint proof harnessTool · MITA small offline page that loads one kit, lights it with one sun on neutral gray with no post-processing, and stands at four distances…export-village-assets.pyBlender · MITBuild the village glTF heroes procedurally in bpy and export them headless. The bpy script the stone guildhall and iron lantern GLBs come…export-hero-tier.pyBlender · MITBake one already-exported kit GLB into a T3 hero GLB: bevel, UVs, baked color, AO, roughness. Joins the exported kit, bevels every edge…camera-orbit-follow.jsthree.js · MITOrbit camera with damping, named views, a 0.9 s focus tween and a follow mode that yields when the user takes over. rig.update(dt) returns…lighting-sun.jsthree.js · MITOutdoor key, fill and rim. The defaults are dusk golden hour (a warm sun 6 degrees above the horizon, key to fill about 6 to 1); an…lighting-night-lantern.jsthree.js · MITNight made of falloff: a weak blue moon, a dim hemisphere fill and up to twelve warm lantern point lights with physical decay (60 cd at 2.4…lighting-studio.jsthree.js · MITA dark product studio: RoomEnvironment at low intensity plus three RectAreaLight panels (key, fill, rim, about 3 to 1) and one contact…post-stack.jsthree.js · MITBloom, vignette and optional depth of field through the pmndrs postprocessing package, with a careful note on tone mapping: the stack takes…scaffold-vite-threejsStarter · MITA whole starter scene: Vite with three 0.180, sRGB output and tone mapping from one LOOK block of numbers, a draw-on-demand loop that…design-system.md templateSkill · MITA fill-in note for a scene's look: the look statement and the decisions a later edit must not undo.scene-spec.json templateSkill · MITA fill-in record of what a scene claims, which catalog records it used, what its runtime is, and one row per thing a viewer could read as…validation-report.md templateSkill · MITA fill-in report of what was run and seen; every row needs evidence on disk, and an unobserved frame is never written up as passing.Visual review promptsSkill · MITA list of judgment prompts for any rendered 3D view, each with its cheapest check, written as conditions and not as a score: a blank…Frame and interaction inspectionSkill · MITWhich captures a scene owes (overview, close-ups, each important interaction) and what to check on each one, looking at the rendered result…blender_locate.pyTool · MITFinds a Blender binary in the usual places without asking the user to fix PATH, and runs it once with --version.capture.pyTool · MITServes a built scene from a local port, opens it in headless Chromium, visits its named views, clicks controls you name and writes PNGs and…capture_view_quality.pyTool · MITMeasures whether a captured frame is usable at all: near-black, filled by a wall, or flat. Used by capture.py's --expect-usable.catalog.pyTool · MITThe small read-only catalog reader the other helpers share.design-context.pyTool · MITGathers catalog context for an objective in one call: matching records, kits that fit a chosen look, and, given a host report, which kit…hero-tier.pyTool · MITBakes one kit into a T3 hero GLB: the harness exports the kit's own geometry, then Blender bevels, unwraps and bakes it. Cached by inputs…host-probe.pyTool · MITReports which tools the machine has (Node, a package manager, Playwright browsers, Blender) by running a fixed list of version commands…manifest_contract.pyTool · MITChecks the catalog manifest is one the helpers support before any record path is read.quality_brief.pyTool · MITRecommends a kit pipeline (T0 to T4) per blueprint from the host's tools and each record's declared proof status. Used by design-context.py.record_layout.pyTool · MITMaps a record id to its file path; storage layout kept apart from topic routing.resolve.pyTool · MITPrints the full record for ids you name, with its sources; for a blueprint also the asset path, parameters, socket names and a starting…search.pyTool · MITSearches the catalog by words and prints matching recipe and knowledge ids. Lexical suggestions only: it says itself that it is not a…direction.schema.jsonSkill · MITJSON Schema for one kind of catalog file (direction): required fields id, summary. Structural only; the repo's validate.py adds the checks…evidence-event.schema.jsonSkill · MITJSON Schema for one kind of catalog file (evidence event): required fields schema_version, event_id, change_id, timestamp, event_type…knowledge.schema.jsonSkill · MITJSON Schema for one kind of catalog file (reusable knowledge): required fields schema_version, id, revision, status, record_kind, title…recipe.schema.jsonSkill · MITJSON Schema for one kind of catalog file (recipe): required fields schema_version, id, revision, status, record_kind, title, aliases…source.schema.jsonSkill · MITJSON Schema for one kind of catalog file (source): required fields id, url, title, accessed_at, locator, scope. Structural only; the repo's…blueprint_validation.pyTool · MITChecks that a blueprint record, its module and its proof captures agree. Maintainer tooling for this repo; not part of the installed skill.build-index.pyTool · MITRegenerates the human-readable catalog pages and the coverage summary from the records; --check fails if they are stale. Maintainer tooling…catalog_validation.pyTool · MITThe catalog contract checks used by validate.py. Maintainer tooling for this repo; not part of the installed skill.check-docs.pyTool · MITChecks links and JSON examples in the repo's Markdown. Maintainer tooling for this repo; not part of the installed skill.check-retrieval.pyTool · MITRuns 249 authored search cases against search.py and reports which known intents find their record. Maintainer tooling for this repo; not…evidence-log.pyTool · MITAppends a contract-shaped evidence event and a record snapshot to a change log. Maintainer tooling for this repo; not part of the installed…evidence_log_events.pyTool · MITBuilds the event objects and snapshot paths for evidence-log.py. Maintainer tooling for this repo; not part of the installed skill.evidence_validation.pyTool · MITChecks evidence links and observations for validate.py without certifying that they are true. Maintainer tooling for this repo; not part of…kit-proof.pyTool · MITTurns one blueprint record into four real captures, a proof log with a hash per picture, and an evidence event. Maintainer tooling for this…kit_proof_harness.pyTool · MITAssembles the offline proof page for kit-proof.py with a vendored three: no bundler, no network, no install. Maintainer tooling for this…migrate-catalog.pyTool · MITPreviews or applies the one-file-per-record layout while keeping content and search results the same. Maintainer tooling for this repo; not…package.pyTool · MITBuilds repeatable ZIPs of the skill and the Codex plugin; never installs or publishes. Maintainer tooling for this repo; not part of the…showcase.pyTool · MITRenders the 21 showcase stills, one browser at a time, resumable, inside a time budget. Maintainer tooling for this repo; not part of the…validate.pyTool · MITValidates the whole catalog and the public evidence with the standard library: schemas, cross-references, content hashes and proof links…Landing page (site/)Starter · MITA one-page React and Vite site that shows the 37 studies as cards with a hover clip and opens each runnable study in a modal, recomputing…Accessible route clearances and turning spacethree.js · MITPlace a cited turning space in a room and, separately, sweep a conservative clearance envelope, keeping the two reports distinct instead of…Agent Harness execution mapthree.js · MITExplain an authored agent loop with explicit tool and observation boundaries. A written recipe (abstract-systems-data; authored): the parts…Guided vehicle traffic with zone reservationthree.js · MITGive vehicles a reservation rule that they must obtain before entering shared space, so traffic behavior has an inspectable cause. A…Reachable workspace and singular configurationsthree.js · MITMap where an arm can reach and mark the configurations where it loses a direction of motion. A written recipe (robotics-control; sourced)…Autonomous planar phase portrait with time liftthree.js · MITCompare phase trajectories, vector directions and a time-lifted solution for a bounded family of planar autonomous systems. A written…Bicycle drivetrain and gear ratiothree.js · MITConnect chainring and sprocket sizes to wheel rotation through a chain that shares one linear speed. A written recipe (products-assemblies…Wide turns and inner slices on larger cubesthree.js · MITModel a larger cube where a move addresses a contiguous range of layers and center pieces carry individual identity even when they look…Binary heap, sift operations and heapsortthree.js · MITShow one structure in two views at once: the array indices that own the data and the tree that explains the ordering. A written recipe…Binomial outcomes and repeated trialsthree.js · MITConnect independent binary trial paths to exact probabilities and observed counts. A written recipe (probability-statistics; part sourced…Bit-vector SMT: model, wraparound and proof boundarythree.js · MITKeep width, modular arithmetic, signed interpretation and solver evidence explicit. A written recipe (logic-circuits; part sourced, part…Bounded maintenance procedure state playbackthree.js · MITPlay a supplied acyclic maintenance procedure through tasks and exclusive decisions with evidence-gated completion, while keeping planned…Brachial plexus nerve routingthree.js · MITFollow named nerve branches from the typical C5 to T1 roots through trunks, divisions and cords into the arm as an explicit route graph…Breadth-first search and shortest edge countsthree.js · MITExpose discovery order, the FIFO queue and shortest paths on a small unweighted graph. A written recipe (algorithms-data-structures; part…Simply supported bridge load-path beam modelthree.js · MITCompute reactions and one section response for declared point loads on a simply supported beam without presenting the result as structural…Build dependency graph and topological orderthree.js · MITShow a build plan as a directed graph whose valid orders come from its structure, and make a cycle a reported failure. A written recipe…Building service layer coordinationthree.js · MITInspect invented building services with layer toggles and explicit geometric clash markers. A written recipe (architecture-interiors…Buoyancy and floating equilibriumthree.js · MITMake the displaced volume an explicit object so flotation becomes a balance the viewer can watch settle. A written recipe…Interlocking burr and its disassembly orderthree.js · MITDesign an interlocking puzzle whose only freedom at each step is a short list of legal slides, and expose that list. A written recipe…Classical Starling capillary exchange diagramthree.js · MITBuild the classical two-pressure Starling teaching diagram and mark on the same scene where the revised steady-state view disagrees with…Cardiac cycle phases and valve statesthree.js · MITDrive valve states from an explicit phase model so opening and closing follow declared pressure comparisons rather than animation timing. A…CF ocean-current grid particle playbackthree.js · MITAdvect educational tracers over a supplied small regular rectilinear CF lon/lat current grid using one declared frozen local east/north…Precomputed flow field playbackthree.js · MITPlay back a computed flow field as data with provenance, and refuse to let the viewer treat playback as live simulation. A written recipe…Chirality and non-superimposable mirror imagesthree.js · MITLet a viewer attempt to superimpose two mirror-image molecules and fail for a structural reason they can inspect. A written recipe…CityGML stable-ID scenario differencerthree.js · MITCompare a finite set of supplied CityGML-derived urban alternatives by stable feature identity, CRS, epoch and declared attribute/geometry…Car-following waves on a closed single lanethree.js · MITSimulate continuous car-following on a periodic lane and connect every vehicle's motion to its bumper gap, approaching rate and declared…Elastic and inelastic collisions in spacethree.js · MITCompare momentum and kinetic energy across a one-dimensional central collision so that what is conserved and what is not becomes…Commutators and conjugates as piece toolsthree.js · MITBuild move sequences that touch few pieces and show why the algebraic form produces that effect. A written recipe (twisty-puzzles…Double-cone section explorerthree.js · MITRelate a movable plane to its intersection with a double cone. A written recipe (solid-geometry; sourced): the parts to model, the one…Construction task dependency and building playbackthree.js · MITLink supplied construction tasks, times and finish-start dependencies to stable building-element identities, then scrub the resulting…