[{"_1":2,"_194":-5,"_195":-5},"loaderData",{"_3":4,"_58":59,"_193":-5},"root",{"_5":6,"_21":-5,"_22":-5,"_23":24,"_41":-5,"_42":-5,"_43":-5,"_44":45,"_54":55,"_56":57},"env",{"_7":8,"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20},"SUPABASE_URL","https://hello.websim.com","SUPABASE_KEY","sb_publishable_Psom5r5hvV9Glvzv4s3oOQ_2b_HevU-","POSTHOG_KEY","phc_VHMOlrdxAbgSZHeF0SdSf07LZLRLAg5pZuTHkJGn050","POSTHOG_API_HOST","https://e.wbsm.ai","POSTHOG_UI_HOST","https://app.posthog.com","GOOGLE_OAUTH_CLIENT_ID","891181648870-i708rj1bgjol84hie20shfr4u4ecf3o7.apps.googleusercontent.com","ACTIVITY_DIRECT_PAGEVIEW","on","authUser","user","snapshotData",{"_25":-5,"_26":-5,"_27":-5,"_28":-5,"_29":-5,"_30":-5,"_31":-5,"_32":-5,"_33":-5,"_34":-5,"_35":-5,"_36":-5,"_37":-5,"_38":-5,"_39":-5,"_40":-5},"lastProjectId","sidebarTab","homepageTab","pinSidebar","settingsOpen","maximized","assetsExpanded","focusedAssetFilename","authError","authErrorCode","authErrorDescription","sidebarWidth","videoMuted","videoVolume","navigationContext","hasSeenFeedOnboarding","plan","balances","rewards","origins",{"_46":47,"_48":49,"_50":51,"_52":53},"origin","https://websim.com","apiOrigin","https://api.websim.com","contentOrigin","https://{PROJECT_ID}.c.websim.com","appDomainOrigin","https://{SUBDOMAIN}.on.websim.com","isMobile",false,"theme","auto","slug",{"_60":61,"_62":63,"_125":126,"_147":148,"_185":186,"_187":-5,"_188":189,"_190":191},"version","1","project",{"_64":62,"_65":66,"_67":68,"_69":70,"_80":81,"_82":83,"_84":85,"_86":87,"_88":89,"_90":-5,"_91":-5,"_92":-5,"_93":-5,"_94":95,"_96":97,"_58":107,"_108":95,"_109":95,"_110":55,"_111":-5,"_112":113,"_114":-5,"_115":116,"_117":118,"_123":-5,"_124":55},"_type","id","y3uzfz9pvw_fhwleh5_0","created_at","2026-03-29T18:05:29.763Z","created_by",{"_64":22,"_65":71,"_72":73,"_67":74,"_75":76,"_77":-5,"_78":-5,"_79":55},"3a55cf78-727b-46d0-87a7-c5e6dbe64153","username","pibble2u28KCSFXno","2025-11-11T22:48:02.518Z","avatar_url","https://avatars.websim.com/3a55cf78-727b-46d0-87a7-c5e6dbe64153/viuxwNvrexoB0HqbD.webp","discord_username","discord_id","is_admin","updated_at","2026-10-13T22:17:24.100Z","title","mandelbroswer v1.70","comments_mode","open","visibility","public","current_version",23,"last_posted_version","parent_id","parent_version","deleted_at","posted",true,"stats",{"_98":99,"_100":66,"_101":102,"_103":104,"_105":106},"~type","project_stats","project_id","views",351,"likes",4,"comments",2,"interactive-canvas-tool","auto_set_current","allow_automatic_improvements","board_enabled","description","generated_description","mandelbroswer v0.18 — interactive high-performance fractal browser and generative art app. Explore Mandelbrot, Tricorn, Newton, Buffalo and 10+ fractals with zoom, pan, iterations, presets, 60 FPS fixes and live filters (wave, water, glitch, emboss, swirl, hue, spin).","from_template","domains",[],"thumbnail",{"_119":120,"_121":122},"moderation_state","ok","url","https://project-screenshots.websim.com/019d3aec-0abd-75e3-9524-f1ced35abc28","video","has_active_experiment","project_revision",{"_64":125,"_65":127,"_60":89,"_67":128,"_129":-5,"_91":-5,"_130":131,"_132":66,"_69":133,"_134":135,"_100":66,"_80":136,"_93":-5,"_96":137,"_140":55,"_141":142,"_143":-5,"_144":-5,"_145":146},"019d9e62-95b4-7e7a-9b83-3e6a5c6a3847","2026-04-18T02:19:14.228Z","visited_at","parent_revision_version",22,"parent_revision_project_id",{"_64":22,"_65":71,"_72":73,"_67":74,"_75":76,"_77":-5,"_78":-5,"_79":55},"meta",{"_60":61},"2026-05-03T15:46:28.932Z",{"_138":139},"multiplayer_count",0,"draft","site_id","NBb1PcuZaA5INRpWP","chat_session_id","chat_session_run_index","current_screenshot_url","https://project-screenshots.websim.com/019dee84-b036-72c7-83b3-e11bddb0d0d8","site",{"_64":147,"_65":142,"_91":149,"_67":150,"_151":152,"_153":154,"_155":156,"_82":169,"_170":171,"_172":173,"_121":-5,"_178":179,"_180":181,"_93":-5,"_182":183,"_184":-5},"tdoIaag6bjO0pp44S","2026-05-02T15:44:06.132Z","state","done","model","gpt-5-mini","lore",{"_60":157,"_158":159,"_160":55,"_161":55,"_162":55,"_163":55,"_164":55,"_165":55,"_166":55,"_167":55,"_168":55},1,"attachments",[],"enableMultiplayer_v2","enableMobilePrompt","enableLLM2","enableComments","enableVideo","enableApi","enableTweaks","enableDB","enableDB_v2_1","Fractal Visualization and Interaction Tool","owner",{"_64":22,"_65":71,"_72":73,"_67":74,"_75":76,"_77":-5,"_78":-5,"_79":55},"prompt",{"_174":175,"_176":177},"type","refactor","text","Refactor the project to break up these files: fractal.js","link_url","/p/y3uzfz9pvw_fhwleh5_0","versioned_link_url","/p/y3uzfz9pvw_fhwleh5_0/23","yapping","**Updating file imports**\n\nI need to modify the import line in main.js to './fractal.js.' There won't be any major changes since it's currently importing FractalRenderer from there. However, I want to ensure that fractal.js will re-export from fractal_core, so I need to create new files for fractal_core.js and palette.js. I'll edit fractal.js to serve as a small wrapper, and I'll use SEARCH/REPLACE to update its content. I’ll also make sure to update any internal references as needed!\n\nChange: Split large fractal.js into a small wrapper (with tombstone comments) plus two new modules fractal_core.js and palette.js and update imports accordingly so the project is modularized.\n\nfractal.js\n```fractal.js\n```\n\nfractal_core.js\n```fractal_core.js\n```\n```\nimport { hsvToRgb, scaleFactorOrZero } from './palette.js';\n\nexport class FractalRenderer{\n constructor(canvas){\n this.canvas = canvas;\n this.ctx = canvas.getContext('2d', { alpha: false });\n this.w = canvas.width;\n this.h = canvas.height;\n // view in complex plane\n this.cx = -0.5;\n this.cy = 0;\n this.scale = 3; // width of view\n this.maxIter = 500;\n this.mode = 'mandelbrot';\n this._running = false;\n this._needsRender = true;\n this._tileSize = 128; // progressive tiles\n }\n\n setMode(m){\n this.mode = String(m || 'mandelbrot');\n this._needsRender = true;\n }\n\n resize(w,h){\n this.w = w; this.h = h;\n this._needsRender = true;\n }\n\n setMaxIter(n){\n this.maxIter = n;\n this._needsRender = true;\n }\n\n resetView(){\n this.cx = -0.5; this.cy = 0; this.scale = 3;\n this._needsRender = true;\n }\n\n setView({cx,cy,scale}){\n this.cx = cx; this.cy = cy; this.scale = scale;\n this._needsRender = true;\n }\n\n zoomAt(px, py, factor){\n // px,py are page-pixels (CSS). Convert to complex plane and zoom.\n const rect = this.canvas.getBoundingClientRect();\n const x = (px - rect.left) / rect.width;\n const y = (py - rect.top) / rect.height;\n const canvasAspect = this.w / this.h;\n const viewWidth = this.scale;\n const viewHeight = this.scale / canvasAspect;\n const zx = this.cx + (x - 0.5) * viewWidth;\n const zy = this.cy + (y - 0.5) * viewHeight;\n this.scale *= factor;\n // recenter so that zx,zy stays under the same pixel\n const newViewWidth = this.scale;\n const newViewHeight = this.scale / canvasAspect;\n this.cx = zx - (x - 0.5) * newViewWidth;\n this.cy = zy - (y - 0.5) * newViewHeight;\n this._needsRender = true;\n }\n\n start(){\n if(this._running) return;\n this._running = true;\n // progressive render state\n this._renderY = 0;\n this._renderScale = this.scale;\n this._renderCx = this.cx;\n this._renderCy = this.cy;\n this._renderMaxIter = this.maxIter;\n this._tileBuf = this.ctx.createImageData(this.w, 1); // reuse one-row buffer\n const frame = (ts) => {\n if(!this._running) return;\n if(this._needsRender){\n // reset progressive state when a new render is requested\n this._needsRender = false;\n this._renderY = 0;\n this._renderScale = this.scale;\n this._renderCx = this.cx;\n this._renderCy = this.cy;\n this._renderMaxIter = this.maxIter;\n }\n // perform incremental work with a time budget (~12ms to hit 60fps headroom)\n const start = performance.now();\n const timeBudget = 12;\n while(this._renderY < this.h && (performance.now() - start) < timeBudget){\n this._renderRow(this._renderY, this._renderCx, this._renderCy, this._renderScale, this._renderMaxIter);\n this._renderY++;\n }\n // if finished, ensure any view changes restart render next frame\n requestAnimationFrame(frame);\n };\n requestAnimationFrame(frame);\n }\n\n stop(){ this._running = false; }\n\n _renderRow(j, cx, cy, scale, maxIter){\n const ctx = this.ctx;\n const w = this.w, h = this.h;\n const data = this._tileBuf.data;\n const canvasAspect = w / h;\n const viewWidth = scale;\n const viewHeight = scale / canvasAspect;\n const left = cx - viewWidth * 0.5;\n const top = cy - viewHeight * 0.5;\n const y0 = top + (j / (h-1)) * viewHeight;\n\n for(let i=0;i 1.0) zx = 2.0 - zx;\n else if (zx < -1.0) zx = -2.0 - zx;\n if (zy > 1.0) zy = 2.0 - zy;\n else if (zy < -1.0) zy = -2.0 - zy;\n // sphere/small radius fold\n let r2 = zx*zx + zy*zy;\n if (r2 < 0.25) {\n zx *= 4.0;\n zy *= 4.0;\n } else if (r2 < 1.0) {\n const factor = 1.0 / r2;\n zx *= factor;\n zy *= factor;\n }\n // scale & translate (approx box scaling)\n zx = zx * boxScale + x0 * 0.5;\n zy = zy * boxScale + y0 * 0.5;\n // small fixed scale to keep structures tight\n zx *= fixedScale;\n zy *= fixedScale;\n // escape test\n if (zx*zx + zy*zy > 16) break;\n iter++;\n }\n const idx = i * 4;\n if (iter === maxIter) {\n data[idx] = data[idx+1] = data[idx+2] = 0;\n data[idx+3] = 255;\n } else {\n const t = iter / maxIter;\n // earthy metallic palette for box structures\n data[idx] = Math.floor(180 * Math.pow(t, 0.6) + 30);\n data[idx+1] = Math.floor(140 * (1 - Math.pow(t, 0.7)) + 40);\n data[idx+2] = Math.floor(200 * Math.pow(1 - t, 0.9));\n data[idx+3] = 255;\n }\n\n } else if (this.mode === 'misbrot') {\n // \"Misbrot\" — playful chaotic variant derived from Mandelbrot with swaps and small perturbations\n let zx = 0, zy = 0;\n while (zx*zx + zy*zy <= 4 && iter < maxIter) {\n // standard square\n let nx = zx*zx - zy*zy + x0;\n let ny = 2*zx*zy + y0;\n // occasional swap and sign flip to create mischief\n if ((iter & 1) === 0) {\n const tmp = nx;\n nx = ny * -0.9;\n ny = tmp * 0.9;\n }\n // tiny sinusoidal perturb for filigree\n nx += 0.002 * Math.sin(3.0 * zx + iter * 0.13);\n ny += 0.002 * Math.cos(3.0 * zy + iter * 0.11);\n zx = nx; zy = ny;\n iter++;\n }\n const idx = i * 4;\n if (iter === maxIter) {\n data[idx] = data[idx+1] = data[idx+2] = 0;\n data[idx+3] = 255;\n } else {\n const t = iter / maxIter;\n // playful neon-ish mispalette\n data[idx] = Math.floor(220 * Math.pow(t, 0.5) + 10 * Math.sin(t*30));\n data[idx+1] = Math.floor(120 * (1 - t) + 100 * Math.cos(t*8));\n data[idx+2] = Math.floor(200 * (1 - Math.pow(t, 0.6)));\n data[idx+3] = 255;\n }\n\n } else if (this.mode === 'mandelbrot_inverted') {\n // \"Mandelbrot Inverted\" - invert the escape coloring and emphasize interior bands\n // iterate standard Mandelbrot but produce colors by inverting and banding based on distance\n while (xx + yy <= 4 && iter < maxIter) {\n const newY = 2 * x * y + y0;\n const newX = xx - yy + x0;\n x = newX;\n y = newY;\n xx = x * x;\n yy = y * y;\n iter++;\n }\n const idx = i * 4;\n if (iter === maxIter) {\n // interior: bright inverted core instead of black\n data[idx] = 240;\n data[idx+1] = 230;\n data[idx+2] = 200;\n data[idx+3] = 255;\n } else {\n // create pronounced bands by modulating with a band frequency and then invert color mapping\n const log_zn = Math.log(xx + yy) / 2;\n const nu = Math.log(Math.max(1e-6, log_zn / Math.log(2))) / Math.log(2);\n const it = iter + 1 - nu;\n const t = it / maxIter;\n // banding\n const band = Math.abs(Math.sin(t * Math.PI * 8)); // 8 bands\n // base inverted palette (dark outer, bright near escape) then mix with band\n const r = Math.floor(30 + 220 * (1 - t) * band);\n const g = Math.floor(40 + 200 * (1 - t) * (0.6 + 0.4 * band));\n const b = Math.floor(20 + 180 * (1 - t) * (0.4 + 0.6 * band));\n // slightly boost contrast near edges\n const boost = Math.floor(60 * Math.pow(t, 0.5));\n data[idx] = Math.max(0, Math.min(255, r + boost));\n data[idx+1] = Math.max(0, Math.min(255, g + Math.floor(boost*0.6)));\n data[idx+2] = Math.max(0, Math.min(255, b + Math.floor(boost*0.3)));\n data[idx+3] = 255;\n }\n\n } else if (this.mode === 'lambda') {\n // \"Lambda\" fractal - a lobed power-4 variant with a small lambda coupling term\n // z_{n+1} = z^4 + lambda*z + c (2D complex arithmetic)\n let zx = 0, zy = 0;\n const lambda = 0.7885;\n while (zx*zx + zy*zy <= 16 && iter < maxIter) {\n // compute z^2\n const x2 = zx*zx - zy*zy;\n const y2 = 2*zx*zy;\n // compute (z^2)^2 = z^4\n const x4 = x2*x2 - y2*y2;\n const y4 = 2*x2*y2;\n // z^4 + lambda*z + c\n const nx = x4 + lambda * zx + x0;\n const ny = y4 + lambda * zy + y0;\n zx = nx; zy = ny;\n iter++;\n }\n const idx = i * 4;\n if (iter === maxIter) {\n data[idx] = data[idx+1] = data[idx+2] = 0;\n data[idx+3] = 255;\n } else {\n const t = iter / maxIter;\n // cool, slightly metallic palette emphasizing lobes\n data[idx] = Math.floor(180 * Math.pow(t, 0.6) + 20 * (1 - t));\n data[idx+1] = Math.floor(220 * Math.pow(1 - t, 0.7));\n data[idx+2] = Math.floor(255 * Math.pow(1 - t, 1.2));\n data[idx+3] = 255;\n }\n } else {\n // standard Mandelbrot\n while (xx + yy <= 4 && iter < maxIter) {\n const newY = 2 * x * y + y0;\n const newX = xx - yy + x0;\n x = newX;\n y = newY;\n xx = x * x;\n yy = y * y;\n iter++;\n }\n const idx = i * 4;\n if (iter === maxIter) {\n data[idx] = data[idx+1] = data[idx+2] = 0;\n data[idx+3] = 255;\n } else {\n const log_zn = Math.log(xx + yy) / 2;\n const nu = Math.log(log_zn / Math.log(2)) / Math.log(2);\n const it = iter + 1 - nu;\n const t = it / maxIter;\n data[idx] = Math.floor(9*(1-t)*t*t*t*255);\n data[idx+1] = Math.floor(15*(1-t)*(1-t)*t*t*255);\n data[idx+2] = Math.floor(8.5*(1-t)*(1-t)*(1-t)*t*255);\n data[idx+3] = 255;\n }\n }\n }\n // draw this single row to canvas\n ctx.putImageData(this._tileBuf, 0, j);\n }\n}\n```\n\npalette.js\n```palette.js\n```\n```\n/*\n Small helpers / palettes separated out from fractal logic\n*/\n\nexport function hsvToRgb(h, s, v){\n // h in [0..360], s,v in [0..1]; returns [r,g,b] 0-255\n const c = v * s;\n const hp = h / 60;\n const x = c * (1 - Math.abs(hp % 2 - 1));\n let r=0,g=0,b=0;\n if (0 <= hp && hp < 1) { r=c; g=x; b=0; }\n else if (1 <= hp && hp < 2) { r=x; g=c; b=0; }\n else if (2 <= hp && hp < 3) { r=0; g=c; b=x; }\n else if (3 <= hp && hp < 4) { r=0; g=x; b=c; }\n else if (4 <= hp && hp < 5) { r=x; g=0; b=c; }\n else { r=c; g=0; b=x; }\n const m = v - c;\n return [Math.floor((r + m)*255), Math.floor((g + m)*255), Math.floor((b + m)*255)];\n}\n\nexport function scaleFactorOrZero(renderer, s) {\n // helper to keep small offsets responsive to zoom but safe\n try {\n return Math.max(0.0001, Math.log(1 + (renderer ? renderer.scale : s)));\n } catch (e) {\n return 1;\n }\n}\n```\n\nmain.js\n```main.js\n```\n\nSummary: I split the giant fractal implementation into fractal_core.js (the renderer), palette.js (helpers hsvToRgb and scaleFactorOrZero), and turned fractal.js into a small re-export wrapper with tombstone comments indicating removed code; main.js keeps the same import path so behavior is unchanged.","page_description","cursor","eyJpZCI6InkzdXpmejlwdndfZmh3bGVoNV8wIn0","token","included",[],"about",{"_192":-5},"parent","routes/browser/layout","actionData","errors"]