Keep main's one-line guards where no rule needs braces

src/isolation.ts

@@ -55,9 +55,7 @@ export async function killProfileProcesses(uid: number, attempt = 0): Promise<vo
     throw new Error(`profile UID ${uid} still owns processes after cleanup`);
   }
   const ids = await profileProcessIds(uid);
-  if (ids.length === 0) {
+  if (ids.length === 0) return;
-    return;
-  }
   for (const pid of ids) {
     try {
       process.kill(pid, "SIGKILL");

src/post.ts

@@ -41,9 +41,7 @@ class GiteaRequestError extends Error {}
 
 function parseAnchors(text: string, sourcePath: string): Anchor[] {
   const entries: unknown = JSON.parse(text);
-  if (!Array.isArray(entries)) {
+  if (!Array.isArray(entries)) throw new TypeError(`${sourcePath}: not an array`);
-    throw new TypeError(`${sourcePath}: not an array`);
-  }
   return entries.map((entry: unknown, index) => {
     const at = `${sourcePath}[${index}]`;
     if (!isObject(entry)) {
@@ -194,14 +192,15 @@ export async function postRuntime(
       const [event, mark] = VERDICTS[verdict.trim()] ?? ["COMMENT", "💬"];
       const anchorText = await readAgentArtifact(manifest, outcome.anchorsPath, "anchors.json");
       const anchors = anchorText === null ? [] : parseAnchors(anchorText, outcome.anchorsPath);
-      const { profile } = outcome;
       const postReview = (entries: Anchor[]): Promise<void> =>
         request(`repos/${context.repository}/pulls/${context.issueIndex}/reviews`, {
-          body: stripAnsi(withProfile([`${mark} ${verdict.trim()}`, ...rest].join("\n"), profile)),
+          body: stripAnsi(
+            withProfile([`${mark} ${verdict.trim()}`, ...rest].join("\n"), outcome.profile),
+          ),
           event,
           comments: entries.map(({ path, line, side, body }) => ({
             path,
-            body: stripAnsi(withProfile(body, profile)),
+            body: stripAnsi(withProfile(body, outcome.profile)),
             new_position: side === "new" ? line : 0,
             old_position: side === "old" ? line : 0,
           })),

src/prepare.ts

@@ -5,9 +5,7 @@ import { prepareRuntime } from "./runtime.ts";
 
 const env = (name: string): string => {
   const value = process.env[name];
-  if (value === undefined || value === "") {
+  if (value === undefined || value === "") throw new Error(`${name} is not set`);
-    throw new Error(`${name} is not set`);
-  }
   return value;
 };
 

src/run.ts

@@ -52,9 +52,7 @@ type ClaudeResult = ClaudeFailureFields &
 
 const env = (name: string): string => {
   const value = process.env[name];
-  if (value === undefined) {
+  if (value === undefined) throw new Error(`${name} is not set`);
-    throw new Error(`${name} is not set`);
-  }
   return value;
 };
 
@@ -101,9 +99,7 @@ async function postAuthorComment(body: string): Promise<void> {
 
 async function runRoot(command: string, args: string[]): Promise<void> {
   const { success, code } = await output(command, { args, env: PROCESS_ENV, clearEnv: true });
-  if (!success) {
+  if (!success) throw new Error(`${command} ${args[0]} exited with ${code}`);
-    throw new Error(`${command} ${args[0]} exited with ${code}`);
-  }
 }
 
 async function configureGitAuthor(): Promise<void> {
@@ -131,9 +127,7 @@ async function runAgentCommand(
     env: agentEnvironment(PROCESS_ENV, profile, token),
     clearEnv: true,
   }).output();
-  if (!success) {
+  if (!success) throw new Error(`${command} ${args[0]} exited with ${code}`);
-    throw new Error(`${command} ${args[0]} exited with ${code}`);
-  }
 }
 
 async function prepareProfile(profile: RuntimeProfile): Promise<void> {
@@ -361,9 +355,7 @@ async function runCodex(
       env: environment,
       clearEnv: true,
     }).output();
-    if (!loggedIn.success) {
+    if (!loggedIn.success) await codexDeviceLogin(profile, environment);
-      await codexDeviceLogin(profile, environment);
-    }
   }
   const outputPath = await makeProfileFile(profile, "result.md");
   const attempt = async (): Promise<{ status: CommandStatus; error: string }> => {
@@ -479,9 +471,7 @@ async function runProfile(profile: RuntimeProfile): Promise<AttemptResult> {
       await persistCodexAuth(stagedCodexAuth, CODEX_AUTH);
     }
   }
-  if (resultPath !== null) {
+  if (resultPath !== null) body = await readProfileFile(profile, resultPath);
-    body = await readProfileFile(profile, resultPath);
-  }
   if (body === undefined || reviewPath === undefined || anchorsPath === undefined) {
     throw new Error("agent attempt produced no result");
   }