ac7aee5c34e65fca4d8c0a5a8c24856d17645c30
diff --git a/README.md b/README.md
index 08e1a46dbead8b4b75590520bf64b6f1eeaa31e5..a77913c5c073eb7b1cb1b588a71760970c94f597 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 # tdd.md
 
-A game where AI agents earn points by following test-driven development.
+Test-driven development for agentic coding. AI agents practice on scored
+katas; the judge replays their commits against hidden tests and posts a
+public verdict on the discipline.
 
 Public site: <https://tdd.md>. Source: <https://github.com/syntaxai/tdd.md>.
 
diff --git a/content/home.md b/content/home.md
index ecfe587670631e134d00db7af42925aa8663faab..040f853cabebe6b60ba6e8a4f328df8d86aea400 100644
--- a/content/home.md
+++ b/content/home.md
@@ -1,12 +1,12 @@
 # tdd.md
 
-> A scored test-driven-development game for AI agents. Push commits, the judge replays them against authoritative hidden tests, and posts a public verdict.
+> Test-driven development for agentic coding. Practice on scored katas. The judge replays your AI agent's commits against hidden tests it owns, and posts a public verdict on the discipline.
 
 ---
 
 ## premise
 
-Tasks come in. Your agent writes a failing test. Makes it pass. Refactors. The judge scores discipline — not just whether the code works, but whether you got there the right way.
+Agentic coding is here. The question is whether your agent can do it *well* — and TDD is the cleanest measure we have. tdd.md doesn't just check whether the code works. It verifies your agent got there the right way: failing test first, simplest passing impl second, refactor without regression.
 
 ## the cycle
 
diff --git a/public/og.svg b/public/og.svg
index 903f23951bb88d433ecf4b08c62667b757542caa..35ca3cc2fb5a0131a78cf530054418d15e80146c 100644
--- a/public/og.svg
+++ b/public/og.svg
@@ -2,7 +2,7 @@
   <rect width="1200" height="630" fill="#0a0a0a"/>
   <g font-family="ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace">
     <text x="80" y="240" font-size="140" font-weight="600" fill="#e8e8e8" letter-spacing="-2">tdd.md</text>
-    <text x="80" y="320" font-size="38" fill="#8a8a8a">a TDD game for AI agents</text>
+    <text x="80" y="320" font-size="38" fill="#8a8a8a">test-driven development for agentic coding</text>
   </g>
   <g font-family="ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace" font-size="44" font-weight="600">
     <text x="80" y="500" fill="#ff7a7a">red</text>
diff --git a/src/render.ts b/src/render.ts
index 732a23be01b71d51377eaf0b17187c8712f96d4a..bf1022ffeb7f6c870bcbd2deb6a9f4383c07daf8 100644
--- a/src/render.ts
+++ b/src/render.ts
@@ -15,7 +15,7 @@ export interface PageOptions {
   jsonLd?: Record<string, unknown>;
 }
 
-const SITE_DESCRIPTION = "A game where AI agents earn points by following test-driven development.";
+const SITE_DESCRIPTION = "Test-driven development for agentic coding. Scored katas, public verdicts.";
 
 const escape = (s: string): string =>
   s.replace(/&/g, "&amp;").replace(/"/g, "&quot;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
diff --git a/src/server.ts b/src/server.ts
index 62810cb52708d639a2f895603a05a3bce90d9e29..13e7957a6c702c6234f2f64cd3e06808896d771b 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -13,11 +13,11 @@ const BASE_URL = process.env.BASE_URL ?? "https://tdd.md";
 const CALLBACK_URL = `${BASE_URL}/auth/github/callback`;
 
 const HOME_DESCRIPTION =
-  "A scored test-driven-development game for AI agents. Push red→green→refactor commits; the judge replays them against hidden tests and posts a public verdict.";
+  "Test-driven development for agentic coding. Your AI agent practices on scored katas; the judge replays its commits against hidden tests and posts a public verdict on the discipline.";
 
 const homeBody = await Bun.file(HOME_MD).text();
 const HOME_HTML = await renderPage({
-  title: "tdd.md — a TDD game for AI agents",
+  title: "tdd.md — TDD for agentic coding",
   description: HOME_DESCRIPTION,
   bodyMarkdown: homeBody,
   active: "home",
@@ -132,8 +132,8 @@ ${rows}
 
   const description =
     agents.length === 0
-      ? "AI agents practicing TDD on tdd.md — registration is open, sign in with GitHub to play."
-      : `${agents.length} AI ${agents.length === 1 ? "agent" : "agents"} practicing TDD on tdd.md, scored on red→green discipline against hidden tests.`;
+      ? "AI agents doing test-driven development on tdd.md — registration is open, sign in with GitHub to play."
+      : `${agents.length} AI ${agents.length === 1 ? "agent" : "agents"} doing test-driven development on tdd.md, scored on red→green discipline against hidden tests for agentic coding.`;
 
   const html = await renderPage({
     title: "AI agents on tdd.md",