Update the root-only test count in the note description

.agents/memory/ts-only-files-and-imports.md

@@ -6,16 +6,11 @@ The user's rule, from the Deno days and restated for Node (2026-10-12): "No
 JS, not even JSX/TSX, only TS." Source, scripts, tests, and configs are all
 plain `.ts`. Build output in a gitignored folder is the only JS.
 
-`tsconfig.json`: no `allowJs`, no `jsx`, and exactly this strictness set
-(user decision, 2026-10-18): `strict` (written out), `noUncheckedIndexedAccess`,
-`noPropertyAccessFromIndexSignature`, `noImplicitReturns`, `noUnusedLocals`,
-`noUnusedParameters`, `noImplicitOverride`, `noFallthroughCasesInSwitch`,
-`erasableSyntaxOnly`, plus the mechanical `verbatimModuleSyntax`,
-`allowImportingTsExtensions`, and `noEmit` (packages also keep `declaration`
-and `isolatedDeclarations`). `exactOptionalPropertyTypes` is off everywhere:
-write `{ key: maybeUndefined }` rather than leaving the key out to please it.
-If a tool or framework seems to need a JS or TSX file, stop and flag it
-instead of adding one.
+`tsconfig.json`: no `allowJs`, no `jsx`, and the template's strict flags
+(`verbatimModuleSyntax`, `erasableSyntaxOnly`, `allowImportingTsExtensions`,
+`isolatedDeclarations` in packages, `exactOptionalPropertyTypes`,
+`noUncheckedIndexedAccess`). If a tool or framework seems to need a JS or TSX
+file, stop and flag it instead of adding one.
 
 ## No asset imports (2026-10-14, widened 2026-10-16 and 2026-10-17)
 

AGENTS.md

@@ -15,12 +15,9 @@ explicit permission.
 The action's TypeScript runs directly on the job image's Node.js (24.2 or
 newer), which strips the types itself: there is no build step and no runtime
 dependency. Keep the sources to erasable syntax and `.ts` imports, which
-`tsconfig.json` enforces. Its strictness set is fixed and leaves
-`exactOptionalPropertyTypes` off
-([.agents/memory/ts-only-files-and-imports.md](.agents/memory/ts-only-files-and-imports.md)).
-Checks use Vite+: `vp check` formats, lints, and type-checks, and `vp test`
-runs Vitest. Unit tests sit next to the code as `src/*.test.ts`;
-repository-level tests live in `tests/`.
+`tsconfig.json` enforces. Checks use Vite+: `vp check` formats, lints, and
+type-checks, and `vp test` runs Vitest. Unit tests sit next to the code as
+`src/*.test.ts`; repository-level tests live in `tests/`.
 
 A `#` alias in `package.json` `imports` may point anywhere and owns its
 target: an alias to a folder's `index.ts` owns that folder and everything

src/auth.ts

@@ -75,11 +75,11 @@ async function readCodexAuth(path: string): Promise<string> {
   } catch {
     throw new Error("invalid Codex login");
   }
-  const tokens = isObject(value) ? value["tokens"] : undefined;
+  const tokens = isObject(value) ? value.tokens : undefined;
   if (
     !isObject(value) ||
-    typeof value["auth_mode"] !== "string" ||
-    value["auth_mode"] === "" ||
+    typeof value.auth_mode !== "string" ||
+    value.auth_mode === "" ||
     !isObject(tokens) ||
     !["access_token", "refresh_token", "id_token", "account_id"].every(
       (name) => typeof tokens[name] === "string" && tokens[name] !== "",

src/post.ts

@@ -70,9 +70,9 @@ async function readOutcome(path: string): Promise<RuntimeOutcome> {
     throw new Error("invalid agent outcome");
   }
   const outcome = value;
-  if (outcome["ok"] === false) {
+  if (outcome.ok === false) {
     // Only known labels reach the comment, never raw agent output.
-    const failures: unknown[] = Array.isArray(outcome["failures"]) ? outcome["failures"] : [];
+    const failures: unknown[] = Array.isArray(outcome.failures) ? outcome.failures : [];
     return {
       ok: false,
       failures: failures.flatMap((entry: unknown) => {
@@ -84,26 +84,26 @@ async function readOutcome(path: string): Promise<RuntimeOutcome> {
     };
   }
   if (
-    outcome["ok"] !== true ||
-    typeof outcome["body"] !== "string" ||
-    typeof outcome["reviewPath"] !== "string" ||
-    typeof outcome["anchorsPath"] !== "string" ||
-    !isObject(outcome["profile"])
+    outcome.ok !== true ||
+    typeof outcome.body !== "string" ||
+    typeof outcome.reviewPath !== "string" ||
+    typeof outcome.anchorsPath !== "string" ||
+    !isObject(outcome.profile)
   ) {
     throw new Error("invalid agent outcome");
   }
-  const profile = outcome["profile"];
-  if (!isProfileType(profile["type"]) || typeof profile["model"] !== "string") {
+  const profile = outcome.profile;
+  if (!isProfileType(profile.type) || typeof profile.model !== "string") {
     throw new Error("invalid agent outcome");
   }
   return {
     ok: true,
-    body: outcome["body"],
-    reviewPath: outcome["reviewPath"],
-    anchorsPath: outcome["anchorsPath"],
+    body: outcome.body,
+    reviewPath: outcome.reviewPath,
+    anchorsPath: outcome.anchorsPath,
     profile: {
-      type: profile["type"],
-      model: profile["model"],
+      type: profile.type,
+      model: profile.model,
     },
   };
 }

src/profiles.ts

@@ -110,8 +110,8 @@ export function agentEnvironment(
   token?: string,
 ): Record<string, string> {
   const result = sanitizedEnvironment(environment);
-  result["HOME"] = profile.home;
-  if (profile.type === "codex") result["CODEX_HOME"] = `${profile.home}/.codex`;
+  result.HOME = profile.home;
+  if (profile.type === "codex") result.CODEX_HOME = `${profile.home}/.codex`;
   if (token !== undefined && token !== "") {
     const tokenName = {
       claude: "CLAUDE_CODE_OAUTH_TOKEN",

src/run.ts

@@ -86,7 +86,7 @@ async function gitea(path: string, body?: unknown): Promise<Response> {
       Authorization: `token ${AUTHOR_TOKEN}`,
       "Content-Type": "application/json",
     },
-    body: body === undefined ? undefined : JSON.stringify(body),
+    body: body === undefined ? null : JSON.stringify(body),
   });
   if (!response.ok) {
     throw new Error(`${path}: ${response.status} ${await response.text()}`);
@@ -105,11 +105,11 @@ async function runRoot(command: string, args: string[]): Promise<void> {
 
 async function configureGitAuthor(): Promise<void> {
   const user: unknown = await (await gitea("user")).json();
-  if (!isObject(user) || typeof user["login"] !== "string" || typeof user["email"] !== "string") {
+  if (!isObject(user) || typeof user.login !== "string" || typeof user.email !== "string") {
     throw new Error("user: unexpected Gitea response");
   }
-  await runRoot("git", ["config", "user.name", user["login"]]);
-  await runRoot("git", ["config", "user.email", user["email"]]);
+  await runRoot("git", ["config", "user.name", user.login]);
+  await runRoot("git", ["config", "user.email", user.email]);
 }
 
 async function readProfileToken(profile: RuntimeProfile): Promise<string | undefined> {
@@ -155,7 +155,7 @@ async function prepareProfile(profile: RuntimeProfile): Promise<void> {
 // One issue comment as the prompt quotes it.
 function formatComment(comment: unknown): string {
   const { user, created_at: createdAt, body } = isObject(comment) ? comment : {};
-  const login = isObject(user) ? user["login"] : undefined;
+  const login = isObject(user) ? user.login : undefined;
   return `## ${String(login)} at ${String(createdAt)}\n\n${String(body)}\n`;
 }
 
@@ -231,23 +231,24 @@ async function runClaude(profile: RuntimeProfile, token: string, prompt: string)
     if (line !== "") {
       const event: unknown = JSON.parse(line);
       if (isObject(event)) {
-        const content = isObject(event["message"]) ? event["message"]["content"] : undefined;
+        const content = isObject(event.message) ? event.message.content : undefined;
         for (const part of Array.isArray(content) ? content : []) {
           if (isObject(part)) {
-            const text = part["thinking"] ?? part["text"] ?? part["name"];
+            const text = part.thinking ?? part.text ?? part.name;
             if (typeof text === "string" && text !== "") {
               console.log(text);
             }
           }
         }
-        if (event["type"] === "result") {
+        if (event.type === "result") {
           const { is_error: isError, result: answer, subtype, api_error_status: apiStatus } = event;
           result = {
-            is_error: typeof isError === "boolean" ? isError : undefined,
-            result: typeof answer === "string" ? answer : undefined,
+            ...(typeof isError === "boolean" && { is_error: isError }),
+            ...(typeof answer === "string" && { result: answer }),
             subtype: String(subtype),
-            api_error_status:
-              typeof apiStatus === "number" || apiStatus === null ? apiStatus : undefined,
+            ...((typeof apiStatus === "number" || apiStatus === null) && {
+              api_error_status: apiStatus,
+            }),
           };
         }
       }

src/runtime.ts

@@ -101,11 +101,11 @@ export async function prepareRuntime(
 function isRuntimeManifest(value: unknown): value is RuntimeManifest {
   return (
     isMapping(value) &&
-    typeof value["runtimeDir"] === "string" &&
-    typeof value["manifestPath"] === "string" &&
-    typeof value["reviewerFile"] === "string" &&
-    typeof value["outcomeFile"] === "string" &&
-    Array.isArray(value["profiles"])
+    typeof value.runtimeDir === "string" &&
+    typeof value.manifestPath === "string" &&
+    typeof value.reviewerFile === "string" &&
+    typeof value.outcomeFile === "string" &&
+    Array.isArray(value.profiles)
   );
 }
 

tests/entrypoints.test.ts

@@ -16,7 +16,7 @@ const PHASES: [phase: string, firstVariable: string][] = [
 
 test.each(PHASES)("Node loads the %s phase", async (phase, firstVariable) => {
   const path = fileURLToPath(new URL(`../src/${phase}.ts`, import.meta.url));
-  const result = await runCommand(process.execPath, [path], { PATH: process.env["PATH"] ?? "" });
+  const result = await runCommand(process.execPath, [path], { PATH: process.env.PATH ?? "" });
   expect(result.success).toBe(false);
   expect(result.stderr).toContain(`${firstVariable} is not set`);
 });

tests/workflow.test.ts

@@ -48,11 +48,11 @@ test("all committed YAML parses", async () => {
 
 test("the action exposes only the master key and scopes it to preparation", async () => {
   const action = await yaml("action.yml");
-  expect(Object.keys(mapping(action["inputs"], "inputs"))).toStrictEqual(["master-key"]);
-  const steps = sequence(mapping(action["runs"], "runs")["steps"], "runs.steps");
+  expect(Object.keys(mapping(action.inputs, "inputs"))).toStrictEqual(["master-key"]);
+  const steps = sequence(mapping(action.runs, "runs").steps, "runs.steps");
   for (const step of steps) {
-    if (typeof step["run"] === "string") {
-      expect(step["run"].includes("\n"), String(step["name"])).toBe(false);
+    if (typeof step.run === "string") {
+      expect(step.run.includes("\n"), String(step.name)).toBe(false);
     }
   }
   const checkout = findStep(steps, "uses", "actions/checkout@v4");
@@ -60,16 +60,16 @@ test("the action exposes only the master key and scopes it to preparation", asyn
   const agent = findStep(steps, "id", "agent");
   const post = findStep(steps, "id", "post");
   findStep(steps, "id", "source");
-  expect(mapping(checkout["with"], "checkout.with")["token"]).toBe("${{ gitea.token }}");
-  expect(mapping(prepare["env"], "prepare.env")["BOT_AGENTS_MASTER_KEY"]).toBe(
+  expect(mapping(checkout.with, "checkout.with").token).toBe("${{ gitea.token }}");
+  expect(mapping(prepare.env, "prepare.env").BOT_AGENTS_MASTER_KEY).toBe(
     "${{ inputs.master-key }}",
   );
   expect(JSON.stringify(agent).includes("BOT_AGENTS_MASTER_KEY")).toBe(false);
   expect(JSON.stringify(post).includes("BOT_AGENTS_MASTER_KEY")).toBe(false);
-  expect(mapping(agent["env"], "agent.env")["GITEA_TOKEN"]).toBe("${{ gitea.token }}");
-  assert(String(post["if"]).includes("always()"));
+  expect(mapping(agent.env, "agent.env").GITEA_TOKEN).toBe("${{ gitea.token }}");
+  assert(String(post.if).includes("always()"));
   for (const step of [prepare, agent, post]) {
-    assert(String(step["run"]).includes("steps.source.outputs.path"));
+    assert(String(step.run).includes("steps.source.outputs.path"));
   }
 });
 
@@ -118,17 +118,17 @@ test("module-relative runtime assets exist", async () => {
 
 test("the repository uses its trusted main action", async () => {
   const workflow = await yaml(".gitea/workflows/agents.yml");
-  const job = mapping(mapping(workflow["jobs"], "jobs")["agent"], "jobs.agent");
-  const permissions = mapping(job["permissions"], "jobs.agent.permissions");
+  const job = mapping(mapping(workflow.jobs, "jobs").agent, "jobs.agent");
+  const permissions = mapping(job.permissions, "jobs.agent.permissions");
   expect(permissions).toStrictEqual({
     code: "write",
     issues: "write",
     "pull-requests": "write",
   });
-  const steps = sequence(job["steps"], "jobs.agent.steps");
-  expect(steps.findIndex((step) => step["uses"] === "./")).toStrictEqual(-1);
+  const steps = sequence(job.steps, "jobs.agent.steps");
+  expect(steps.findIndex((step) => step.uses === "./")).toStrictEqual(-1);
   const trusted = findStep(steps, "uses", "https://git.capsulizers.com/commons/bot-agents@main");
-  expect(mapping(trusted["with"], "trusted.with")["master-key"]).toBe(
+  expect(mapping(trusted.with, "trusted.with")["master-key"]).toBe(
     "${{ secrets.BOT_AGENTS_MASTER_KEY }}",
   );
   expect(JSON.stringify(workflow).includes("gitea.actor != 'bot'")).toBe(true);
@@ -136,9 +136,9 @@ test("the repository uses its trusted main action", async () => {
 
 test("CI checks every phase and the root isolation suite", async () => {
   const workflow = await yaml(".gitea/workflows/check.yml");
-  const job = mapping(mapping(workflow["jobs"], "jobs")["check"], "jobs.check");
-  const commands = sequence(job["steps"], "jobs.check.steps")
-    .map((step) => (typeof step["run"] === "string" ? step["run"] : ""))
+  const job = mapping(mapping(workflow.jobs, "jobs").check, "jobs.check");
+  const commands = sequence(job.steps, "jobs.check.steps")
+    .map((step) => (typeof step.run === "string" ? step.run : ""))
     .join("\n");
   // `vp check` type-checks every phase, and `vp test` runs each of them under
   // Node as well as the root-only isolation tests.
@@ -175,8 +175,8 @@ test("profile preparation does not receive provider credentials", async () => {
 
 test("central profiles fall back from Codex to Claude to OpenCode", async () => {
   const credentials: unknown = JSON.parse(await readFile("profiles.json", "utf8"));
-  const profiles = sequence(mapping(credentials, "profiles.json")["profiles"], "profiles");
-  expect(profiles.map((profile) => profile["type"])).toStrictEqual(["codex", "claude", "opencode"]);
-  expect(profiles[2]?.["model"]).toBe("openrouter/qwen/qwen3.8-27b");
-  assert(String(profiles[2]?.["token"]).startsWith("v1:"));
+  const profiles = sequence(mapping(credentials, "profiles.json").profiles, "profiles");
+  expect(profiles.map((profile) => profile.type)).toStrictEqual(["codex", "claude", "opencode"]);
+  expect(profiles[2]?.model).toBe("openrouter/qwen/qwen3.8-27b");
+  assert(String(profiles[2]?.token).startsWith("v1:"));
 });

tsconfig.json

@@ -9,12 +9,14 @@
     "erasableSyntaxOnly": true,
     "verbatimModuleSyntax": true,
     "strict": true,
+    "exactOptionalPropertyTypes": true,
     "noUncheckedIndexedAccess": true,
-    "noPropertyAccessFromIndexSignature": true,
     "noImplicitOverride": true,
     "noImplicitReturns": true,
     "noFallthroughCasesInSwitch": true,
     "noUnusedLocals": true,
-    "noUnusedParameters": true
+    "noUnusedParameters": true,
+    "allowUnreachableCode": false,
+    "allowUnusedLabels": false
   }
 }