diff --git a/src/analyze-action.ts b/src/analyze-action.ts
index 23ce54d30..ff7deb489 100644
--- a/src/analyze-action.ts
+++ b/src/analyze-action.ts
@@ -59,13 +59,10 @@ import { postProcessAndUploadSarif } from "./upload-sarif";
 import * as util from "./util";
 
 interface AnalysisStatusReport
-  extends uploadLib.UploadStatusReport,
-    QueriesStatusReport {}
+  extends uploadLib.UploadStatusReport, QueriesStatusReport {}
 
 interface FinishStatusReport
-  extends StatusReportBase,
-    DatabaseCreationTimings,
-    AnalysisStatusReport {
+  extends StatusReportBase, DatabaseCreationTimings, AnalysisStatusReport {
   dependency_caching_upload_results?: DependencyCacheUploadStatusReport;
   database_upload_results: DatabaseUploadResult[];
 }
@@ -222,8 +219,8 @@ async function run(action: ActionState<["Base", "Logger", "Env", "Actions"]>) {
   const logger = action.logger;
 
   let uploadResults:
-    | Partial<Record<analyses.AnalysisKind, UploadResult>>
-    | undefined = undefined;
+    Partial<Record<analyses.AnalysisKind, UploadResult>> | undefined =
+    undefined;
   let runStats: QueriesStatusReport | undefined = undefined;
   let config: Config | undefined = undefined;
   let trapCacheUploadTime: number | undefined = undefined;
diff --git a/src/analyze.ts b/src/analyze.ts
index 0c707250a..692d2ef1d 100644
--- a/src/analyze.ts
+++ b/src/analyze.ts
@@ -54,7 +54,9 @@ type RunQueriesDurationStatusReport = {
    * The "builtin" designation is now outdated with the move to CLI config parsing: this is the time
    * taken to run _all_ the queries.
    */
-  [L in BuiltInLanguageKey as `analyze_builtin_queries_${L}_duration_ms`]?: number;
+  [
+    L in BuiltInLanguageKey as `analyze_builtin_queries_${L}_duration_ms`
+  ]?: number;
 };
 
 type InterpretResultsDurationStatusReport = {
@@ -63,8 +65,7 @@ type InterpretResultsDurationStatusReport = {
 };
 
 export interface QueriesStatusReport
-  extends RunQueriesDurationStatusReport,
-    InterpretResultsDurationStatusReport {
+  extends RunQueriesDurationStatusReport, InterpretResultsDurationStatusReport {
   /**
    * Whether the analysis is diff-informed (in the sense that the action generates a diff-range data
    * extension for the analysis, regardless of whether the data extension is actually used by queries).
diff --git a/src/debug-artifacts.ts b/src/debug-artifacts.ts
index 56497f14e..23a556654 100644
--- a/src/debug-artifacts.ts
+++ b/src/debug-artifacts.ts
@@ -276,9 +276,7 @@ export function getArtifactSuffix(matrix: string | undefined): string {
 
 // Enumerates different, possible outcomes for artifact uploads.
 export type UploadArtifactsResult =
-  | "no-artifacts-to-upload"
-  | "upload-successful"
-  | "upload-failed";
+  "no-artifacts-to-upload" | "upload-successful" | "upload-failed";
 
 /**
  * Uploads the specified files as a single workflow artifact.
diff --git a/src/environment.ts b/src/environment.ts
index 7776238e5..c6c07f3e6 100644
--- a/src/environment.ts
+++ b/src/environment.ts
@@ -240,10 +240,7 @@ export enum SystemEnvVar {
 
 /** A type representing all known environment variables. */
 export type KnownEnvVar =
-  | EnvVar
-  | ActionsEnvVars
-  | RegistryProxyVars
-  | SystemEnvVar;
+  EnvVar | ActionsEnvVars | RegistryProxyVars | SystemEnvVar;
 
 /**
  * Gets an environment variable, but throws an error if it is not set.
diff --git a/src/init-action-post.ts b/src/init-action-post.ts
index 071137f54..5ae78637f 100644
--- a/src/init-action-post.ts
+++ b/src/init-action-post.ts
@@ -44,7 +44,8 @@ import {
 import { checkDiskUsage, checkGitHubVersionInRange, wrapError } from "./util";
 
 interface InitPostStatusReport
-  extends StatusReportBase,
+  extends
+    StatusReportBase,
     initActionPostHelper.UploadFailedSarifResult,
     initActionPostHelper.JobStatusReport,
     initActionPostHelper.DependencyCachingUsageReport {}
@@ -56,8 +57,7 @@ async function run(action: ActionState<["Base", "Logger", "Env"]>) {
 
   let config: Config | AbortedInitConfig | undefined;
   let uploadFailedSarifResult:
-    | initActionPostHelper.UploadFailedSarifResult
-    | undefined;
+    initActionPostHelper.UploadFailedSarifResult | undefined;
   let dependencyCachingUsage: DependencyCachingUsageReport | undefined;
 
   try {
diff --git a/src/setup-codeql.test.ts b/src/setup-codeql.test.ts
index 6cfd07b3b..b67146a79 100644
--- a/src/setup-codeql.test.ts
+++ b/src/setup-codeql.test.ts
@@ -1869,8 +1869,7 @@ async function runDownloadCodeQL(
   return {
     codeqlFolder,
     cleanupDiagnostic: diagnostic?.attributes as
-      | toolsDownload.ToolcacheCleanupResult
-      | undefined,
+      toolsDownload.ToolcacheCleanupResult | undefined,
   };
 }
 
diff --git a/src/start-proxy/types.ts b/src/start-proxy/types.ts
index 17803e912..68bde2b4b 100644
--- a/src/start-proxy/types.ts
+++ b/src/start-proxy/types.ts
@@ -175,11 +175,7 @@ export const oidcSchemas = [
 
 /** Represents all supported OIDC configurations. */
 export type OIDC =
-  | AzureConfig
-  | AWSConfig
-  | JFrogConfig
-  | CloudsmithConfig
-  | GCPConfig;
+  AzureConfig | AWSConfig | JFrogConfig | CloudsmithConfig | GCPConfig;
 
 /** All authentication-related fields. */
 export type AuthConfig = UsernamePassword | Token | OIDC;
diff --git a/src/testing-utils.ts b/src/testing-utils.ts
index 2b8e634e9..d3b495363 100644
--- a/src/testing-utils.ts
+++ b/src/testing-utils.ts
@@ -488,10 +488,10 @@ export interface AssertableTarget<R> {
 }
 
 class CallableEnvBuilder<
-    Args extends readonly any[],
-    R,
-    Fs extends ReadonlyArray<AllState[number]>,
-  >
+  Args extends readonly any[],
+  R,
+  Fs extends ReadonlyArray<AllState[number]>,
+>
   extends BaseEnvBuilder<Args, R, Fs>
   implements AssertableTarget<R>
 {
diff --git a/src/upload-sarif-action.ts b/src/upload-sarif-action.ts
index 447314fb1..2ac5cd48e 100644
--- a/src/upload-sarif-action.ts
+++ b/src/upload-sarif-action.ts
@@ -30,8 +30,7 @@ import {
 } from "./util";
 
 interface UploadSarifStatusReport
-  extends StatusReportBase,
-    upload_lib.UploadStatusReport {}
+  extends StatusReportBase, upload_lib.UploadStatusReport {}
 
 async function sendSuccessStatusReport(
   startedAt: Date,