chore: add a formatter

.git-blame-ignore-revs

@@ -0,0 +1,2 @@
+# Bulk reformats. `git config blame.ignoreRevsFile .git-blame-ignore-revs`
+ab0a1a149be19c641511b1f39466f9cb17f1ef32  # prettier, 13 files

.github/workflows/auto-merge.yml

@@ -19,10 +19,10 @@ name: Auto-merge
 
 on:
   workflow_run:
-    workflows: ['CI']
+    workflows: ["CI"]
     types: [completed]
   schedule:
-    - cron: '*/10 * * * *'
+    - cron: "*/10 * * * *"
   workflow_dispatch: {}
 
 # Declared on the CALLER as well as inside the reusable workflow: a called
@@ -46,4 +46,4 @@ jobs:
       # SPACE-separated: the sweep word-splits this. A comma would become one
       # bogus token, every dispatch would fail, and the only symptom would be
       # that nothing deploys — while the sweep still reported success.
-      rearm_workflows: 'ci.yml'
+      rearm_workflows: "ci.yml"

.prettierignore

@@ -0,0 +1,31 @@
+# Build output and vendored trees — formatting these is noise.
+node_modules
+.next
+dist
+build
+out
+coverage
+.turbo
+.vercel
+*.min.js
+*.min.css
+
+# Generated during a build, so it is absent locally and present in CI — which
+# makes a clean local --check no evidence at all. Contentlayer's output also
+# uses import assertions, which prettier's parser rejects outright.
+.contentlayer
+.astro
+.svelte-kit
+storybook-static
+test-results
+playwright-report
+
+# Lockfiles are generated; prettier would rewrite them wholesale.
+package-lock.json
+pnpm-lock.yaml
+yarn.lock
+
+# Markdown is deliberately out of scope for now. Prettier rewraps prose, which
+# is where it is most opinionated and least useful, and it would bury the real
+# diff. Remove this line when you want docs formatted too.
+*.md

.prettierrc

@@ -0,0 +1,9 @@
+{
+  "semi": true,
+  "singleQuote": false,
+  "printWidth": 100,
+  "tabWidth": 2,
+  "trailingComma": "all",
+  "arrowParens": "always",
+  "endOfLine": "lf"
+}

next.config.ts

@@ -1,7 +1,5 @@
 import type { NextConfig } from "next";
 
-const nextConfig: NextConfig = {
-  /* config options here */
-};
+const nextConfig: NextConfig = {/* config options here */};
 
 export default nextConfig;

package.json

@@ -14,8 +14,10 @@
     "typecheck": "tsc --noEmit",
     "test": "vitest run",
     "test:watch": "vitest",
-    "verify": "npm run lint && npm run typecheck && npm run test",
-    "analyze": "tsx scripts/analyze-cli.ts"
+    "verify": "npm run format:check && npm run lint && npm run typecheck && npm run test",
+    "analyze": "tsx scripts/analyze-cli.ts",
+    "format": "prettier --write .",
+    "format:check": "prettier --check ."
   },
   "dependencies": {
     "ai-kit": "github:bitbaum/ai-kit#v0.4.0",
@@ -31,6 +33,7 @@
     "@types/react-dom": "^19",
     "eslint": "^9",
     "eslint-config-next": "16.3.3",
+    "prettier": "3.9.6",
     "tailwindcss": "^4",
     "tsx": "^4.23.12",
     "typescript": "^5",

scripts/analyze-cli.ts

@@ -28,7 +28,10 @@ function loadDotEnvLocal(): void {
     const key = trimmed.slice(0, eq).trim();
     let value = trimmed.slice(eq + 1).trim();
     // Strip simple surrounding quotes.
-    if ((value.startsWith('"') && value.endsWith('"')) || (value.startsWith("'") && value.endsWith("'"))) {
+    if (
+      (value.startsWith('"') && value.endsWith('"')) ||
+      (value.startsWith("'") && value.endsWith("'"))
+    ) {
       value = value.slice(1, -1);
     }
     if (!process.env[key]) process.env[key] = value;
@@ -93,7 +96,9 @@ function renderMarkdown(url: string, result: AnalysisResult): string {
   lines.push("---");
   lines.push("");
   const truncNote = result.truncated ? " (truncated — article was longer)" : "";
-  lines.push(`*Generated by truthseeker · ${result.fetched.textLength.toLocaleString()} chars examined${truncNote} · ${result.durationMs}ms*`);
+  lines.push(
+    `*Generated by truthseeker · ${result.fetched.textLength.toLocaleString()} chars examined${truncNote} · ${result.durationMs}ms*`,
+  );
   return lines.join("\n");
 }
 

src/app/globals.css

@@ -10,106 +10,110 @@
 
 :root {
   /* -- Tier 1: primitive palette (raw values — not used directly by components) */
-  --primitive-ink-950: #0c0e12;   /* near-black, cool slate */
+  --primitive-ink-950: #0c0e12; /* near-black, cool slate */
   --primitive-ink-900: #14171d;
   --primitive-ink-800: #1c212a;
   --primitive-ink-700: #2a313d;
   --primitive-ink-500: #5b6675;
   --primitive-ink-400: #7d899a;
-  --primitive-paper-50: #f7f6f3;  /* warm forensic paper, not pure white */
-  --primitive-paper-0:  #fcfbf9;
-  --primitive-line:     #e4e1da;
+  --primitive-paper-50: #f7f6f3; /* warm forensic paper, not pure white */
+  --primitive-paper-0: #fcfbf9;
+  --primitive-line: #e4e1da;
 
-  --primitive-amber-500: #c8851a;  /* highlighter / evidence-mark — brand */
+  --primitive-amber-500: #c8851a; /* highlighter / evidence-mark — brand */
   --primitive-amber-400: #e0a234;
 
   /* claim-type primitives — the product's signature spectrum */
-  --primitive-teal-500:   #0e8c87;  /* factual  — verifiable, measured */
-  --primitive-teal-400:   #34b3ae;
-  --primitive-violet-500: #7a5cd6;  /* normative — values / "should" */
+  --primitive-teal-500: #0e8c87; /* factual  — verifiable, measured */
+  --primitive-teal-400: #34b3ae;
+  --primitive-violet-500: #7a5cd6; /* normative — values / "should" */
   --primitive-violet-400: #9a82e6;
-  --primitive-rust-500:   #c25a2e;  /* causal   — chains of reasoning */
-  --primitive-rust-400:   #df7a4e;
+  --primitive-rust-500: #c25a2e; /* causal   — chains of reasoning */
+  --primitive-rust-400: #df7a4e;
 
   /* -- Tier 2: semantic tokens (what things MEAN — components use only these) */
-  --color-bg:          var(--primitive-paper-50);
-  --color-surface:     var(--primitive-paper-0);
+  --color-bg: var(--primitive-paper-50);
+  --color-surface: var(--primitive-paper-0);
   --color-surface-raised: #ffffff;
-  --color-border:      var(--primitive-line);
+  --color-border: var(--primitive-line);
   --color-border-strong: #cfcabf;
-  --color-text:        var(--primitive-ink-950);
-  --color-text-muted:  var(--primitive-ink-500);
-  --color-brand:       var(--primitive-amber-500);
-  --color-on-brand:    #ffffff;
+  --color-text: var(--primitive-ink-950);
+  --color-text-muted: var(--primitive-ink-500);
+  --color-brand: var(--primitive-amber-500);
+  --color-on-brand: #ffffff;
 
   /* mono accent — the "evidence log" technical voice */
   --color-mono-accent: var(--primitive-ink-700);
 
   /* claim-type semantic tokens */
-  --color-factual:      var(--primitive-teal-500);
+  --color-factual: var(--primitive-teal-500);
   --color-factual-soft: color-mix(in srgb, var(--primitive-teal-500) 12%, var(--color-surface));
-  --color-normative:      var(--primitive-violet-500);
+  --color-normative: var(--primitive-violet-500);
   --color-normative-soft: color-mix(in srgb, var(--primitive-violet-500) 12%, var(--color-surface));
-  --color-causal:      var(--primitive-rust-500);
+  --color-causal: var(--primitive-rust-500);
   --color-causal-soft: color-mix(in srgb, var(--primitive-rust-500) 12%, var(--color-surface));
 
   /* error / warning — a forensic flag, not generic amber */
-  --color-flag:       #b4451f;
-  --color-flag-soft:  color-mix(in srgb, #b4451f 8%, var(--color-surface));
+  --color-flag: #b4451f;
+  --color-flag-soft: color-mix(in srgb, #b4451f 8%, var(--color-surface));
 
   /* radii / shadows */
-  --radius-card: 4px;   /* sharp corners suit the forensic concept */
+  --radius-card: 4px; /* sharp corners suit the forensic concept */
   --radius-chip: 3px;
   --shadow-card: 0 1px 2px rgb(12 14 18 / 0.04), 0 1px 8px rgb(12 14 18 / 0.04);
 }
 
 @media (prefers-color-scheme: dark) {
   :root {
-    --color-bg:          var(--primitive-ink-950);
-    --color-surface:     var(--primitive-ink-900);
+    --color-bg: var(--primitive-ink-950);
+    --color-surface: var(--primitive-ink-900);
     --color-surface-raised: var(--primitive-ink-800);
-    --color-border:      var(--primitive-ink-800);
+    --color-border: var(--primitive-ink-800);
     --color-border-strong: var(--primitive-ink-700);
-    --color-text:        var(--primitive-paper-50);
-    --color-text-muted:  var(--primitive-ink-400);
-    --color-brand:       var(--primitive-amber-400);
-    --color-on-brand:    var(--primitive-ink-950);
+    --color-text: var(--primitive-paper-50);
+    --color-text-muted: var(--primitive-ink-400);
+    --color-brand: var(--primitive-amber-400);
+    --color-on-brand: var(--primitive-ink-950);
     --color-mono-accent: var(--primitive-ink-400);
 
-    --color-factual:      var(--primitive-teal-400);
+    --color-factual: var(--primitive-teal-400);
     --color-factual-soft: color-mix(in srgb, var(--primitive-teal-400) 14%, var(--color-surface));
-    --color-normative:      var(--primitive-violet-400);
-    --color-normative-soft: color-mix(in srgb, var(--primitive-violet-400) 14%, var(--color-surface));
-    --color-causal:      var(--primitive-rust-400);
+    --color-normative: var(--primitive-violet-400);
+    --color-normative-soft: color-mix(
+      in srgb,
+      var(--primitive-violet-400) 14%,
+      var(--color-surface)
+    );
+    --color-causal: var(--primitive-rust-400);
     --color-causal-soft: color-mix(in srgb, var(--primitive-rust-400) 14%, var(--color-surface));
 
-    --color-flag:       #e07a52;
-    --color-flag-soft:  color-mix(in srgb, #e07a52 12%, var(--color-surface));
+    --color-flag: #e07a52;
+    --color-flag-soft: color-mix(in srgb, #e07a52 12%, var(--color-surface));
 
     --shadow-card: 0 1px 2px rgb(0 0 0 / 0.3), 0 1px 10px rgb(0 0 0 / 0.25);
   }
 }
 
 @theme inline {
-  --color-bg:            var(--color-bg);
-  --color-surface:       var(--color-surface);
+  --color-bg: var(--color-bg);
+  --color-surface: var(--color-surface);
   --color-surface-raised: var(--color-surface-raised);
-  --color-border:        var(--color-border);
+  --color-border: var(--color-border);
   --color-border-strong: var(--color-border-strong);
-  --color-text:          var(--color-text);
-  --color-text-muted:    var(--color-text-muted);
-  --color-brand:         var(--color-brand);
-  --color-on-brand:      var(--color-on-brand);
-  --color-mono-accent:   var(--color-mono-accent);
+  --color-text: var(--color-text);
+  --color-text-muted: var(--color-text-muted);
+  --color-brand: var(--color-brand);
+  --color-on-brand: var(--color-on-brand);
+  --color-mono-accent: var(--color-mono-accent);
 
-  --color-factual:      var(--color-factual);
+  --color-factual: var(--color-factual);
   --color-factual-soft: var(--color-factual-soft);
-  --color-normative:      var(--color-normative);
+  --color-normative: var(--color-normative);
   --color-normative-soft: var(--color-normative-soft);
-  --color-causal:      var(--color-causal);
+  --color-causal: var(--color-causal);
   --color-causal-soft: var(--color-causal-soft);
 
-  --color-flag:      var(--color-flag);
+  --color-flag: var(--color-flag);
   --color-flag-soft: var(--color-flag-soft);
 
   --radius-card: var(--radius-card);

src/app/layout.tsx

@@ -32,10 +32,7 @@ export default function RootLayout({
   children: React.ReactNode;
 }>) {
   return (
-    <html
-      lang="en"
-      className={`${grotesk.variable} ${monoAccent.variable} h-full antialiased`}
-    >
+    <html lang="en" className={`${grotesk.variable} ${monoAccent.variable} h-full antialiased`}>
       <body className="min-h-full flex flex-col">{children}</body>
     </html>
   );

src/app/page.tsx

@@ -64,9 +64,8 @@ export default function Home() {
           truth<span className="text-brand">/</span>seeker
         </h1>
         <p className="mt-3 max-w-xl text-text-muted">
-          Paste an article URL. Get a forensic breakdown — every claim tagged,
-          its sources named, its biases surfaced, and a first-principles critique
-          you can argue with.
+          Paste an article URL. Get a forensic breakdown — every claim tagged, its sources named,
+          its biases surfaced, and a first-principles critique you can argue with.
         </p>
       </header>
 
@@ -116,7 +115,9 @@ function ClaimLegend() {
           <div key={t} className="bg-surface px-4 py-3">
             <dt className="flex items-center gap-2">
               <span className={`h-2 w-2 rounded-full ${c.dot}`} />
-              <span className={`font-mono text-xs font-semibold uppercase tracking-wider ${c.text}`}>
+              <span
+                className={`font-mono text-xs font-semibold uppercase tracking-wider ${c.text}`}
+              >
                 {c.label}
               </span>
             </dt>
@@ -136,9 +137,9 @@ function EmptyState() {
         How it reads an article
       </p>
       <p className="max-w-xl text-sm text-text-muted">
-        truthseeker doesn&apos;t tell you whether an article is true. It exposes
-        its <span className="text-text">structure</span> so you can judge it
-        yourself. Every load-bearing claim is sorted into one of three kinds:
+        truthseeker doesn&apos;t tell you whether an article is true. It exposes its{" "}
+        <span className="text-text">structure</span> so you can judge it yourself. Every
+        load-bearing claim is sorted into one of three kinds:
       </p>
       <ClaimLegend />
       <ol className="space-y-2 font-mono text-xs text-text-muted">
@@ -166,9 +167,7 @@ function LoadingState() {
           <span className="absolute inline-flex h-full w-full animate-ping rounded-full bg-brand opacity-60" />
           <span className="relative inline-flex h-2.5 w-2.5 rounded-full bg-brand" />
         </span>
-        <p className="font-mono text-xs uppercase tracking-[0.15em] text-text">
-          Examining
-        </p>
+        <p className="font-mono text-xs uppercase tracking-[0.15em] text-text">Examining</p>
       </div>
       <ul className="space-y-1.5 font-mono text-xs text-text-muted">
         <li>→ fetching and cleaning article body</li>
@@ -262,9 +261,7 @@ function Result({ result }: { result: AnalysisResult }) {
               >
                 <p className="text-text">{c.claim}</p>
                 <div className="mt-2 flex flex-wrap items-center gap-2 font-mono text-[10px] uppercase tracking-wider">
-                  <span className={`rounded-chip px-1.5 py-0.5 ${style.chip}`}>
-                    {style.label}
-                  </span>
+                  <span className={`rounded-chip px-1.5 py-0.5 ${style.chip}`}>{style.label}</span>
                   <span className="text-text-muted">{c.evidence_quality}</span>
                   <span className="text-text-muted">
                     {c.supported_in_article ? "· supported in article" : "· unsupported"}