[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_237":238,"_239":240},"routes/_app.x.$handle.$name",{"_110":109,"_38":55,"_119":100,"_33":120,"_13":14,"_121":-5,"_11":122,"_123":124,"_125":126,"_127":128,"_129":130,"_27":-5,"_131":-5,"_132":-5,"_133":31,"_134":135,"_136":69,"_137":-5,"_138":-5,"_139":140},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":18,"_19":-5},"project",{"_53":54,"_38":55,"_42":56,"_57":-5,"_58":31,"_59":60,"_61":60,"_62":63,"_64":-5,"_19":65,"_66":67,"_68":69,"_70":-5,"_71":-5,"_72":73,"_74":75,"_76":77,"_78":79,"_80":81,"_82":-5,"_83":84,"_85":84,"_86":87,"_88":87,"_89":87,"_90":84,"_91":84,"_92":93,"_94":95,"_96":97,"_98":31},"version",13,"changes",[25,26],"aiChatInfo",{"_20":21,"_22":-5,"_23":-5,"_24":-5},"userId","aiChatMessageId","72896104-5da9-4237-88ef-5d56b51fa930","aiChatThreadId","aiChatThreadUserId","aiChatThreadTitle",{"_27":47,"_29":-7,"_30":31,"_32":31,"_33":48,"_35":48},{"_27":28,"_29":-7,"_30":31,"_32":31,"_33":34,"_35":34},"file",{"_36":37,"_38":34,"_39":40,"_41":-5,"_42":43,"_44":14,"_45":46,"_30":31},"previous","deleted",false,"deletedHere","path","python","latestPath","fileId","eae93186-1417-4d16-a731-f2fc5bf3a7bd","name","fileType","directory","content","createdAt",["D",1788182576388],"branchVersion","branchId","facc9d3b-2591-46d4-aa09-877f74dd5fe8",{"_36":49,"_38":50,"_39":27,"_41":51,"_42":52,"_44":14,"_45":46,"_30":31},"python/quadratic.py","141a83a8-a53f-11f1-890b-1607ee4eb77e","quadratic.py","#!/usr/bin/env python3\n\"\"\"Solve a quadratic equation: ax^2 + bx + c = 0.\n\nUsage:\n python quadratic.py # interactive prompts\n python quadratic.py 1 -3 2 # from command-line args\n\"\"\"\n\nimport cmath\nimport math\nimport sys\n\n\ndef solve_quadratic(a, b, c):\n \"\"\"Return the roots of ax^2 + bx + c = 0 as a tuple (x1, x2).\n\n Uses the quadratic formula: x = (-b ± sqrt(b^2 - 4ac)) / (2a)\n Supports real and complex roots.\n \"\"\"\n discriminant = b ** 2 - 4 * a * c\n\n # Compute sqrt of the discriminant (complex-safe).\n sqrt_disc = cmath.sqrt(discriminant)\n\n x1 = (-b + sqrt_disc) / (2 * a)\n x2 = (-b - sqrt_disc) / (2 * a)\n return x1, x2\n\n\ndef describe(discriminant):\n \"\"\"Return a human-readable description of the nature of the roots.\"\"\"\n if discriminant > 0:\n return \"two distinct real roots\"\n if discriminant == 0:\n return \"one repeated real root\"\n return \"two complex (conjugate) roots\"\n\n\ndef main():\n if len(sys.argv) == 4:\n try:\n a, b, c = (float(v) for v in sys.argv[1:4])\n except ValueError:\n print(\"Error: coefficients must be numbers.\", file=sys.stderr)\n sys.exit(1)\n else:\n try:\n a = float(input(\"Enter a: \"))\n b = float(input(\"Enter b: \"))\n c = float(input(\"Enter c: \"))\n except ValueError:\n print(\"Error: coefficients must be numbers.\", file=sys.stderr)\n sys.exit(1)\n\n if a == 0:\n print(\"Error: 'a' cannot be zero (that would be a linear equation).\",\n file=sys.stderr)\n sys.exit(1)\n\n discriminant = b ** 2 - 4 * a * c\n print(f\"\\nEquation: {a:g}x^2 + {b:g}x + {c:g} = 0\")\n print(f\"Discriminant (b^2 - 4ac) = {discriminant:g}\")\n print(f\"Roots: {describe(discriminant)}\")\n\n x1, x2 = solve_quadratic(a, b, c)\n print(f\"x1 = {x1}\")\n print(f\"x2 = {x2}\")\n\n # If roots are real, show their approximate decimal values too.\n if discriminant >= 0 and not isinstance(x1, complex):\n print(f\"Approximate: x1 = {x1:.6f}, x2 = {x2:.6f}\")\n\n\nif __name__ == \"__main__\":\n main()\n",["D",1788182576388],"id","76d48347-9504-4164-8b61-d6b8707b38ca","newval",["D",1788008896829],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","The Vibe Board — a public guestbook with a daily vibe.","imageUrl","99124ac5-1fde-4d43-8302-fbafdac4084a","pinnedFileId","b33b4de6-a3aa-11f1-8e7b-1607ee4eb77e","pinPreview",true,"pinMigrated","screenshotVersion","likeCount",1,"orgId","019fd78e-d597-712d-a568-d11b132905d8","tursoName","76d48347950441648b61d6b8707b38ca","tursoHostname","76d48347950441648b61d6b8707b38ca-val-town.aws-us-east-2.turso.io","tursoMeasuredAt",["D",1789484509295],"pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_110":109,"_118":114},"org",{"_110":109,"_111":112,"_113":114,"_19":-5,"_115":116,"_117":31},"branch",{"_13":99,"_38":100,"_53":46,"_101":54,"_102":-5,"_103":-5,"_104":-5,"_105":-5,"_106":-5,"_107":55,"_108":109},"isOwned",34,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","darkworld","handle","displayName","Dark","avatar","https://imagedelivery.net/iHX6Ovru0O7AjmyT5yZRoA/59607acb-2124-4a41-8bc3-f89534b62001/square512?exp=1789538399&sig=8b96449fb0b597d2faf5dded3919b0716c77d563e3ab75a69857ef6584a4d116","tier","free","canRestrictVals","profileImageUrl","branchName","","adoptOrgId",{"_53":54,"_38":55,"_42":232,"_57":-5,"_58":31,"_59":60,"_61":60,"_62":63,"_64":-5,"_19":65,"_66":67,"_68":69,"_70":-5,"_71":-5,"_72":73,"_74":75,"_76":77,"_78":79,"_80":233,"_82":-5,"_83":84,"_85":84,"_86":87,"_88":87,"_89":87,"_90":84,"_91":84,"_92":234,"_94":235,"_96":236,"_98":31},"tree",[202,204,205,206,207,208],"files",[202,203,204,205,206,207,208],"counts",{"_192":154,"_193":73,"_194":154,"_195":196,"_197":198},"contents",[141,142,143,144,145,146],"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},{"_53":189,"_38":34,"_36":37,"_150":-5,"_45":46,"_44":14,"_152":69,"_42":190,"_13":154,"_39":40,"_41":-5,"_30":31,"_157":-5,"_33":191},{"_53":182,"_38":183,"_36":184,"_150":-5,"_45":46,"_44":185,"_152":69,"_42":186,"_13":154,"_39":27,"_41":187,"_30":31,"_157":-5,"_33":188},{"_53":174,"_38":175,"_36":176,"_150":-5,"_45":46,"_44":177,"_152":69,"_42":178,"_13":154,"_39":179,"_41":180,"_30":31,"_157":-5,"_33":181},{"_53":165,"_38":166,"_36":67,"_150":-5,"_45":46,"_44":167,"_152":69,"_42":168,"_13":169,"_39":170,"_41":171,"_30":31,"_157":172,"_33":173},{"_53":159,"_38":160,"_36":161,"_150":-5,"_45":46,"_44":162,"_152":69,"_42":163,"_13":154,"_39":155,"_41":120,"_30":31,"_157":-5,"_33":164},{"_53":147,"_38":148,"_36":149,"_150":-5,"_45":46,"_44":151,"_152":69,"_42":153,"_13":154,"_39":155,"_41":156,"_30":31,"_157":-5,"_33":158},"2606a41c-1b9a-4fdc-9f3f-5e89dc185da1","vibes.ts","f6afd4d4-a3aa-11f1-9ea1-1607ee4eb77e","parentId",2,"latest",["D",1788009010361],0,"script","/** A little library of vibes. Shared by the HTTP app and the daily cron. */\n\nexport const VIBES = [\n \"Ship something small today.\",\n \"Small vals, big projects.\",\n \"Drizzle some JS on it.\",\n \"The deploy is the feature.\",\n \"One cron at a time.\",\n \"Your future self says thanks.\",\n \"Write code, ship joy.\",\n \"Every great app started as a throwaway val.\",\n \"Idempotent and at peace.\",\n \"Just hit refresh — it's live.\",\n \"Serverless, but make it fun.\",\n \"A blob a day keeps the bugs away.\",\n];\n\n/** Deterministically pick a vibe for a given date (YYYY-MM-DD). */\nexport function vibeFor(dateStr: string): string {\n let hash = 0;\n for (const ch of dateStr) hash = (hash * 31 + ch.charCodeAt(0)) >>> 0;\n return VIBES[hash % VIBES.length];\n}\n","label",[148],"146d4de3-1e05-4528-a05e-f6a3e09f951d","new-file-6457.ts","6d1982ae-a3ac-11f1-ad67-1607ee4eb77e",12,["D",1788009638518],[160],"9db92b4e-8589-45ef-a0ce-90996e4031b2","main.ts",10,["D",1788009128415],7,"http","/**\n * The Vibe Board — a tiny public guestbook that shows off a few Val Town basics:\n * - an HTTP endpoint (this file)\n * - SQLite for the visitor counter and the notes\n * - blob storage for the daily vibe (written by the daily-vibe cron)\n * - viewer identity via the X-Val-Town-User header\n */\nimport { Hono } from \"npm:hono\";\nimport { html, raw } from \"npm:hono/html\";\nimport { sqlite } from \"https://esm.town/v/std/sqlite/main.ts\";\nimport { blob } from \"https://esm.town/v/std/blob/main.ts\";\nimport { vibeFor } from \"./vibes.ts\";\n\nconst app = new Hono();\napp.onError((err) => Promise.reject(err));\n\n// ---- schema (idempotent across restarts) ----\nawait sqlite.execute(`CREATE TABLE IF NOT EXISTS notes (\n id INTEGER PRIMARY KEY AUTOINCREMENT,\n author TEXT NOT NULL,\n body TEXT NOT NULL,\n created_at TEXT NOT NULL\n)`);\nawait sqlite.execute(`CREATE TABLE IF NOT EXISTS visits (\n id INTEGER PRIMARY KEY AUTOINCREMENT\n)`);\n\ntype Note = { id: number; author: string; body: string; created_at: string };\n\n// ---- viewer identity ----\nconst IDENTITY_HEADER = \"X-Val-Town-User\";\n\n/** Resolve the viewer's public profile, or return null (public/bot callers). */\nasync function getViewer(req: Request) {\n const signed = req.headers.get(IDENTITY_HEADER);\n if (!signed) return null;\n const res = await fetch(\"https://api.val.town/v3/val/viewer\", {\n headers: {\n Authorization: `Bearer ${Deno.env.get(\"valtown\")}`,\n [IDENTITY_HEADER]: signed,\n },\n });\n if (!res.ok) return null;\n return await res.json();\n}\n\n// ---- page ----\nfunction noteCards(notes: Note[]) {\n if (notes.length === 0) {\n return html`

Nobody's vibed yet. Be the first 👇

`;\n }\n const cards = notes.map((n) => html`\n

\n @${n.author}\n

${n.body}

\n `).join(\"\\n\");\n return raw(cards);\n}\n\nfunction page(opts: { visitor: string; visits: number; vibe: string; notes: Note[] }) {\n const { visitor, visits, vibe, notes } = opts;\n return html`\n\n \n \n \n The Vibe Board\n \n \n \n

✨ The Vibe Board

Welcome, ${visitor}. Leave a mark.

\n Vibe of the day: ${vibe}\n

\n ${visits} visits\n ${notes.length} notes\n

\n \n

Guestbook

\n ${noteCards(notes)}\n

\n \n \n \n`;\n}\n\n// ---- routes ----\napp.get(\"/\", async (c) => {\n await sqlite.execute(\"INSERT INTO visits DEFAULT VALUES\");\n const [{ count }] = (await sqlite.execute(\"SELECT COUNT(*) AS count FROM visits\")).rows;\n const visits = Number(count ?? 0);\n\n const viewer = await getViewer(c.req.raw);\n const visitor = viewer?.username ?? \"mysterious stranger\";\n\n const notes = (await sqlite.execute(\"SELECT * FROM notes ORDER BY id DESC LIMIT 50\")).rows as Note[];\n\n const dateStr = new Date().toISOString().slice(0, 10);\n const vibe = (await blob.getJSON(\"vibe:\" + dateStr)) ?? vibeFor(dateStr);\n\n return c.html(page({ visitor, visits, vibe, notes }));\n});\n\n// Accept the form POST (browser) and also tolerate JSON or raw text bodies\napp.post(\"/\", async (c) => {\n let body = \"\";\n const ct = c.req.header(\"content-type\") ?? \"\";\n if (ct.includes(\"application/json\")) {\n const j = await c.req.json().catch(() => ({}));\n body = String(j?.body ?? \"\");\n } else if (ct.includes(\"x-www-form-urlencoded\")) {\n const form = await c.req.formData();\n body = String(form.get(\"body\") ?? \"\");\n } else {\n const text = await c.req.text();\n body = String(new URLSearchParams(text).get(\"body\") ?? \"\");\n }\n body = body.trim().slice(0, 200);\n const viewer = await getViewer(c.req.raw);\n const author = viewer?.username ?? \"anonymous\";\n if (body) {\n await sqlite.execute({\n sql: \"INSERT INTO notes (author, body, created_at) VALUES (?, ?, ?)\",\n args: [author, body, new Date().toISOString()],\n });\n }\n return c.redirect(\"/\");\n});\n\napp.get(\"/api/notes\", async (c) => {\n const notes = await sqlite.execute(\"SELECT * FROM notes ORDER BY id DESC LIMIT 50\");\n return c.json(notes.rows);\n});\n\nexport default app.fetch;\n","vibe-board",[166],"88251558-9580-43e2-9fde-53fab452a1d2","daily-vibe.ts","f6b70862-a3aa-11f1-9ea1-1607ee4eb77e",3,["D",1788009010407],"interval","/**\n * Daily cron: stores today's \"vibe of the day\" in the val's blob storage.\n * The HTTP app reads it back so the vibe rolls over once per day.\n */\nimport { blob } from \"https://esm.town/v/std/blob/main.ts\";\nimport { vibeFor } from \"./vibes.ts\";\n\nexport default async function (_interval: Interval) {\n const dateStr = new Date().toISOString().slice(0, 10);\n await blob.setJSON(\"vibe:\" + dateStr, vibeFor(dateStr));\n console.log(`Set vibe of the day (${dateStr}): ${vibeFor(dateStr)}`);\n}\n",[175],"e04868cf-2699-4ab8-9492-7928c4301833","README.md","573fd4a2-a3ab-11f1-9ea1-1607ee4eb77e",11,["D",1788009169895],"# ✨ The Vibe Board\n\nA tiny public guestbook that showcases a handful of **Val Town basics** in one little app. Anyone with the link can drop a one-liner on the board, and a fresh \"vibe of the day\" rolls over every morning.\n\n## 🌐 Live\n\n[Try the app](url:main.ts) · lives at \n\n## What it demonstrates\n\n| Capability | Where |\n| --- | --- |\n| 🚀 HTTP endpoint | [`main.ts`](main.ts) — Hono server, served at a custom subdomain |\n| 🗄️ SQLite | [`main.ts`](main.ts) — visitor counter + guestbook notes via `std/sqlite` |\n| ☁️ Blob storage | [`daily-vibe.ts`](daily-vibe.ts) — the daily vibe persisted via `std/blob` |\n| 🕐 Interval cron | [`daily-vibe.ts`](daily-vibe.ts) — runs at `10 0 * * *` (UTC) |\n| 👤 Viewer identity | [`main.ts`](main.ts) — greets logged-in visitors via `X-Val-Town-User` |\n\n## Files\n\n- **`main.ts`** — the HTTP app: renders the page, accepts POSTs, and exposes a JSON API at `/api/notes`.\n- **`vibes.ts`** — a shared list of vibes + the deterministic `vibeFor(date)` picker.\n- **`daily-vibe.ts`** — a nightly cron that stores today's vibe in blob storage.\n\n## Try it\n\n- Visit for the raw guestbook as JSON.\n- Post a vibe in the box on the homepage — it's stored in SQLite and shown to everyone.\n\n## Notes\n\n- Code runs on Val Town's Deno runtime — no filesystem, so state lives in `std/sqlite` and `std/blob`.\n- The cron sets a blob key per date; if it hasn't run yet, the app falls back to computing the same vibe deterministically.\n",[183],"7d1cd943-2505-40a3-8c71-d82cdb423c40",["D",1788182576388],[34],"pulls","branches","forks","envVars",{"_199":154,"_201":154},"connections",{"_199":154,"_200":154},"count","unfilledCount","emptyCount",{"_53":189,"_38":34,"_36":37,"_150":-5,"_45":46,"_44":14,"_152":69,"_42":229,"_13":154,"_39":40,"_41":-5,"_30":31,"_157":-5,"_210":230,"_33":231},{"_53":225,"_38":50,"_36":49,"_150":37,"_45":46,"_44":14,"_152":69,"_42":226,"_13":154,"_39":27,"_41":51,"_30":31,"_157":-5,"_210":227,"_33":228},{"_53":182,"_38":183,"_36":184,"_150":-5,"_45":46,"_44":185,"_152":69,"_42":222,"_13":154,"_39":27,"_41":187,"_30":31,"_157":-5,"_210":223,"_33":224},{"_53":174,"_38":175,"_36":176,"_150":-5,"_45":46,"_44":177,"_152":69,"_42":219,"_13":154,"_39":179,"_41":180,"_30":31,"_157":-5,"_210":220,"_33":221},{"_53":165,"_38":166,"_36":67,"_150":-5,"_45":46,"_44":167,"_152":69,"_42":216,"_13":169,"_39":170,"_41":171,"_30":31,"_157":172,"_210":217,"_33":218},{"_53":159,"_38":160,"_36":161,"_150":-5,"_45":46,"_44":162,"_152":69,"_42":213,"_13":154,"_39":155,"_41":120,"_30":31,"_157":-5,"_210":214,"_33":215},{"_53":147,"_38":148,"_36":149,"_150":-5,"_45":46,"_44":151,"_152":69,"_42":209,"_13":154,"_39":155,"_41":156,"_30":31,"_157":-5,"_210":211,"_33":212},["D",1788009010361],"children",[],[148],["D",1788009638518],[],[160],["D",1788009128415],[],[166],["D",1788009010407],[],[175],["D",1788009169895],[],[183],"9221c1a8-1753-485f-8182-7704d93da4d2",["D",1788182576388],[],[34,50],["D",1788182576388],[203],[34],["D",1788008896829],["D",1789484509295],{"_110":109,"_118":114},{"_110":109,"_111":112,"_113":114,"_19":-5,"_115":116,"_117":31},{"_13":99,"_38":100,"_53":46,"_101":54,"_102":-5,"_103":-5,"_104":-5,"_105":-5,"_106":-5,"_107":55,"_108":109},"ctx",{"_92":-5,"_138":270,"_271":272,"_273":274,"_275":31,"_276":31,"_277":31,"_278":69,"_279":-5,"_280":-7,"_281":-7,"_282":154,"_283":31,"_284":31,"_285":-5,"_286":31,"_287":31,"_288":31,"_289":-5},"ENV",{"_241":242,"_243":244,"_245":100,"_246":247,"_248":249,"_250":251,"_252":253,"_254":255,"_256":257,"_258":259,"_260":261,"_262":263,"_264":265,"_266":267,"_268":269},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

Diff · v13