chore: Enable more lint rules, disable some that trigger a lot. Will clean up later.

.oxlintrc.json

@@ -7,13 +7,24 @@
   ],
   "categories": {
     "correctness": "error",
-    "perf": "error"
+    "perf": "error",
+    "suspicious": "error",
   },
   "rules": {
     "eslint-plugin-unicorn/prefer-array-find": "off",
     "eslint/no-await-in-loop": "off",
     "oxc/no-accumulating-spread": "off",
-    "oxc/no-map-spread": "off"
+    "oxc/no-map-spread": "off",
+    "typescript/no-unsafe-type-assertion": "off",
+    "typescript/no-unnecessary-template-expression": "off",
+    "unicorn/consistent-function-scoping": "off",
+    "typescript/no-extraneous-class": "off",
+    "oxc/no-async-endpoint-handlers": "off",
+    "eslint/no-useless-concat": "off",
+    "eslint/no-unused-vars": "off",
+    "eslint/no-new": "off",
+    "eslint/preserve-caught-error": "off",
+    "unicorn/require-post-message-target-origin": "off",
   },
   "ignorePatterns": ["src/canvas-host/a2ui/a2ui.bundle.js"]
 }

src/agents/anthropic-payload-log.ts

@@ -161,7 +161,7 @@ export function createAnthropicPayloadLogger(params: {
 
   const wrapStreamFn: AnthropicPayloadLogger["wrapStreamFn"] = (streamFn) => {
     const wrapped: StreamFn = (model, context, options) => {
-      if (!isAnthropicModel(model as Model<Api>)) {
+      if (!isAnthropicModel(model)) {
         return streamFn(model, context, options);
       }
       const nextOnPayload = (payload: unknown) => {

src/agents/apply-patch-update.ts

@@ -85,7 +85,7 @@ function applyReplacements(
   replacements: Array<[number, number, string[]]>,
 ): string[] {
   const result = [...lines];
-  for (const [startIndex, oldLen, newLines] of [...replacements].reverse()) {
+  for (const [startIndex, oldLen, newLines] of [...replacements].toReversed()) {
     for (let i = 0; i < oldLen; i += 1) {
       if (startIndex < result.length) {
         result.splice(startIndex, 1);

src/agents/auth-health.ts

@@ -169,7 +169,7 @@ export function buildAuthHealthSummary(params: {
         warnAfterMs,
       }),
     )
-    .sort((a, b) => {
+    .toSorted((a, b) => {
       if (a.provider !== b.provider) {
         return a.provider.localeCompare(b.provider);
       }
@@ -236,7 +236,7 @@ export function buildAuthHealthSummary(params: {
     }
   }
 
-  const providers = Array.from(providersMap.values()).sort((a, b) =>
+  const providers = Array.from(providersMap.values()).toSorted((a, b) =>
     a.provider.localeCompare(b.provider),
   );
 

src/agents/auth-profiles/display.ts

@@ -9,9 +9,7 @@ export function resolveAuthProfileDisplayLabel(params: {
   const { cfg, store, profileId } = params;
   const profile = store.profiles[profileId];
   const configEmail = cfg?.auth?.profiles?.[profileId]?.email?.trim();
-  const email =
+  const email = configEmail || (profile && "email" in profile ? profile.email?.trim() : undefined);
-    configEmail ||
-    (profile && "email" in profile ? (profile.email as string | undefined)?.trim() : undefined);
   if (email) return `${profileId} (${email})`;
   return profileId;
 }

src/agents/auth-profiles/oauth.ts

@@ -62,7 +62,7 @@ async function refreshOAuthTokenWithLock(params: {
               const newCredentials = await refreshQwenPortalCredentials(cred);
               return { apiKey: newCredentials.access, newCredentials };
             })()
-          : await getOAuthApiKey(cred.provider as OAuthProvider, oauthCreds);
+          : await getOAuthApiKey(cred.provider, oauthCreds);
     if (!result) return null;
     store.profiles[params.profileId] = {
       ...cred,
@@ -233,6 +233,7 @@ export async function resolveApiKeyForProfile(params: {
       `OAuth token refresh failed for ${cred.provider}: ${message}. ` +
         "Please try again or re-authenticate." +
         (hint ? `\n\n${hint}` : ""),
+      { cause: error },
     );
   }
 }

src/agents/auth-profiles/order.ts

@@ -112,7 +112,7 @@ export function resolveAuthProfileOrder(params: {
     }
 
     const cooldownSorted = inCooldown
-      .sort((a, b) => a.cooldownUntil - b.cooldownUntil)
+      .toSorted((a, b) => a.cooldownUntil - b.cooldownUntil)
       .map((entry) => entry.profileId);
 
     const ordered = [...available, ...cooldownSorted];
@@ -163,7 +163,7 @@ function orderProfilesByMode(order: string[], store: AuthProfileStore): string[]
   // Primary sort: type preference (oauth > token > api_key).
   // Secondary sort: lastUsed (oldest first for round-robin within type).
   const sorted = scored
-    .sort((a, b) => {
+    .toSorted((a, b) => {
       // First by type (oauth > token > api_key)
       if (a.typeScore !== b.typeScore) return a.typeScore - b.typeScore;
       // Then by lastUsed (oldest first)
@@ -177,7 +177,7 @@ function orderProfilesByMode(order: string[], store: AuthProfileStore): string[]
       profileId,
       cooldownUntil: resolveProfileUnusableUntil(store.usageStats?.[profileId] ?? {}) ?? now,
     }))
-    .sort((a, b) => a.cooldownUntil - b.cooldownUntil)
+    .toSorted((a, b) => a.cooldownUntil - b.cooldownUntil)
     .map((entry) => entry.profileId);
 
   return [...sorted, ...cooldownSorted];

src/agents/auth-profiles/repair.ts

@@ -45,7 +45,7 @@ export function suggestOAuthProfileIdForLegacyDefault(params: {
     const byEmail = oauthProfiles.find((id) => {
       const cred = params.store.profiles[id];
       if (!cred || cred.type !== "oauth") return false;
-      const email = (cred.email as string | undefined)?.trim();
+      const email = cred.email?.trim();
       return email === configuredEmail || id === `${providerKey}:${configuredEmail}`;
     });
     if (byEmail) return byEmail;
@@ -93,11 +93,10 @@ export function repairOAuthProfileIdMismatch(params: {
   }
 
   const toCred = params.store.profiles[toProfileId];
-  const toEmail =
+  const toEmail = toCred?.type === "oauth" ? toCred.email?.trim() : undefined;
-    toCred?.type === "oauth" ? (toCred.email as string | undefined)?.trim() : undefined;
 
   const nextProfiles = {
-    ...(params.cfg.auth?.profiles as Record<string, AuthProfileConfig> | undefined),
+    ...params.cfg.auth?.profiles,
   } as Record<string, AuthProfileConfig>;
   delete nextProfiles[legacyProfileId];
   nextProfiles[toProfileId] = {

src/agents/bash-tools.exec.ts

@@ -912,6 +912,7 @@ export function createExecTool(
           if (!nodeQuery && String(err).includes("node required")) {
             throw new Error(
               "exec host=node requires a node id when multiple nodes are available (set tools.exec.node or exec.node).",
+              { cause: err },
             );
           }
           throw err;
@@ -941,11 +942,11 @@ export function createExecTool(
         let allowlistSatisfied = false;
         if (hostAsk === "on-miss" && hostSecurity === "allowlist" && analysisOk) {
           try {
-            const approvalsSnapshot = (await callGatewayTool(
+            const approvalsSnapshot = await callGatewayTool(
               "exec.approvals.node.get",
               { timeoutMs: 10_000 },
               { nodeId },
-            )) as { file?: unknown } | null;
+            );
             const approvalsFile =
               approvalsSnapshot && typeof approvalsSnapshot === "object"
                 ? approvalsSnapshot.file
@@ -1016,7 +1017,7 @@ export function createExecTool(
           void (async () => {
             let decision: string | null = null;
             try {
-              const decisionResult = (await callGatewayTool(
+              const decisionResult = await callGatewayTool(
                 "exec.approval.request",
                 { timeoutMs: DEFAULT_APPROVAL_REQUEST_TIMEOUT_MS },
                 {
@@ -1031,7 +1032,7 @@ export function createExecTool(
                   sessionKey: defaults?.sessionKey,
                   timeoutMs: DEFAULT_APPROVAL_TIMEOUT_MS,
                 },
-              )) as { decision?: string } | null;
+              );
               decision =
                 decisionResult && typeof decisionResult === "object"
                   ? (decisionResult.decision ?? null)
@@ -1124,20 +1125,11 @@ export function createExecTool(
         }
 
         const startedAt = Date.now();
-        const raw = (await callGatewayTool(
+        const raw = await callGatewayTool(
           "node.invoke",
           { timeoutMs: invokeTimeoutMs },
           buildInvokeParams(false, null),
-        )) as {
+        );
-          payload?: {
-            exitCode?: number;
-            timedOut?: boolean;
-            success?: boolean;
-            stdout?: string;
-            stderr?: string;
-            error?: string | null;
-          };
-        };
         const payload = raw?.payload ?? {};
         return {
           content: [
@@ -1197,7 +1189,7 @@ export function createExecTool(
           void (async () => {
             let decision: string | null = null;
             try {
-              const decisionResult = (await callGatewayTool(
+              const decisionResult = await callGatewayTool(
                 "exec.approval.request",
                 { timeoutMs: DEFAULT_APPROVAL_REQUEST_TIMEOUT_MS },
                 {
@@ -1212,7 +1204,7 @@ export function createExecTool(
                   sessionKey: defaults?.sessionKey,
                   timeoutMs: DEFAULT_APPROVAL_TIMEOUT_MS,
                 },
-              )) as { decision?: string } | null;
+              );
               decision =
                 decisionResult && typeof decisionResult === "object"
                   ? (decisionResult.decision ?? null)

src/agents/bash-tools.process.ts

@@ -116,7 +116,7 @@ export function createProcessTool(
             exitSignal: s.exitSignal ?? undefined,
           }));
         const lines = [...running, ...finished]
-          .sort((a, b) => b.startedAt - a.startedAt)
+          .toSorted((a, b) => b.startedAt - a.startedAt)
           .map((s) => {
             const label = s.name ? truncateMiddle(s.name, 80) : truncateMiddle(s.command, 120);
             return `${s.sessionId} ${pad(s.status, 9)} ${formatDuration(s.runtimeMs)} :: ${label}`;

src/agents/bedrock-discovery.ts

@@ -32,7 +32,7 @@ function normalizeProviderFilter(filter?: string[]): string[] {
   const normalized = new Set(
     filter.map((entry) => entry.trim().toLowerCase()).filter((entry) => entry.length > 0),
   );
-  return Array.from(normalized).sort();
+  return Array.from(normalized).toSorted();
 }
 
 function buildCacheKey(params: {
@@ -168,7 +168,7 @@ export async function discoverBedrockModels(params: {
         }),
       );
     }
-    return discovered.sort((a, b) => a.name.localeCompare(b.name));
+    return discovered.toSorted((a, b) => a.name.localeCompare(b.name));
   })();
 
   if (refreshIntervalSeconds > 0) {

src/agents/cache-trace.ts

@@ -147,7 +147,7 @@ function stableStringify(value: unknown): string {
     return `[${value.map((entry) => stableStringify(entry)).join(",")}]`;
   }
   const record = value as Record<string, unknown>;
-  const keys = Object.keys(record).sort();
+  const keys = Object.keys(record).toSorted();
   const entries = keys.map((key) => `${JSON.stringify(key)}:${stableStringify(record[key])}`);
   return `{${entries.join(",")}}`;
 }
@@ -249,9 +249,9 @@ export function createCacheTrace(params: CacheTraceInit): CacheTrace | null {
     const wrapped: StreamFn = (model, context, options) => {
       recordStage("stream:context", {
         model: {
-          id: (model as Model<Api>)?.id,
+          id: model?.id,
-          provider: (model as Model<Api>)?.provider,
+          provider: model?.provider,
-          api: (model as Model<Api>)?.api,
+          api: model?.api,
         },
         system: (context as { system?: unknown }).system,
         messages: (context as { messages?: AgentMessage[] }).messages ?? [],

src/agents/cli-runner/helpers.ts

@@ -159,7 +159,7 @@ function buildModelAliasLines(cfg?: OpenClawConfig) {
     entries.push({ alias, model });
   }
   return entries
-    .sort((a, b) => a.alias.localeCompare(b.alias))
+    .toSorted((a, b) => a.alias.localeCompare(b.alias))
     .map((entry) => `- ${entry.alias}: ${entry.model}`);
 }
 
@@ -228,7 +228,7 @@ export function normalizeCliModel(modelId: string, backend: CliBackendConfig): s
 
 function toUsage(raw: Record<string, unknown>): CliUsage | undefined {
   const pick = (key: string) =>
-    typeof raw[key] === "number" && raw[key] > 0 ? (raw[key] as number) : undefined;
+    typeof raw[key] === "number" && raw[key] > 0 ? raw[key] : undefined;
   const input = pick("input_tokens") ?? pick("inputTokens");
   const output = pick("output_tokens") ?? pick("outputTokens");
   const cacheRead =

src/agents/compaction.test.ts

@@ -128,8 +128,8 @@ describe("pruneHistoryForContextShare", () => {
     const allIds = [
       ...pruned.droppedMessagesList.map((m) => m.timestamp),
       ...pruned.messages.map((m) => m.timestamp),
-    ].sort((a, b) => a - b);
+    ].toSorted((a, b) => a - b);
-    const originalIds = messages.map((m) => m.timestamp).sort((a, b) => a - b);
+    const originalIds = messages.map((m) => m.timestamp).toSorted((a, b) => a - b);
     expect(allIds).toEqual(originalIds);
   });
 

src/agents/model-auth.ts

@@ -34,13 +34,11 @@ function resolveProviderConfig(
     const matched = Object.entries(providers).find(
       ([key]) => normalizeProviderId(key) === normalized,
     );
-    return matched?.[1] as ModelProviderConfig | undefined;
+    return matched?.[1];
   }
   return (
     (providers[normalized] as ModelProviderConfig | undefined) ??
-    (Object.entries(providers).find(([key]) => normalizeProviderId(key) === normalized)?.[1] as
+    Object.entries(providers).find(([key]) => normalizeProviderId(key) === normalized)?.[1]
-      | ModelProviderConfig
-      | undefined)
   );
 }
 

src/agents/model-catalog.ts

@@ -83,9 +83,7 @@ export async function loadModelCatalog(params?: {
             ? entry.contextWindow
             : undefined;
         const reasoning = typeof entry?.reasoning === "boolean" ? entry.reasoning : undefined;
-        const input = Array.isArray(entry?.input)
+        const input = Array.isArray(entry?.input) ? entry.input : undefined;
-          ? (entry.input as Array<"text" | "image">)
-          : undefined;
         models.push({ id, name, provider, contextWindow, reasoning, input });
       }
 

src/agents/model-compat.ts

@@ -9,7 +9,7 @@ export function normalizeModelCompat(model: Model<Api>): Model<Api> {
   const isZai = model.provider === "zai" || baseUrl.includes("api.z.ai");
   if (!isZai || !isOpenAiCompletionsModel(model)) return model;
 
-  const openaiModel = model as Model<"openai-completions">;
+  const openaiModel = model;
   const compat = openaiModel.compat ?? undefined;
   if (compat?.supportsDeveloperRole === false) return model;
 

src/agents/model-fallback.ts

@@ -224,7 +224,7 @@ export async function runWithModelFallback<T>(params: {
   let lastError: unknown;
 
   for (let i = 0; i < candidates.length; i += 1) {
-    const candidate = candidates[i] as ModelCandidate;
+    const candidate = candidates[i];
     if (authStore) {
       const profileIds = resolveAuthProfileOrder({
         cfg: params.cfg,
@@ -330,7 +330,7 @@ export async function runWithImageModelFallback<T>(params: {
   let lastError: unknown;
 
   for (let i = 0; i < candidates.length; i += 1) {
-    const candidate = candidates[i] as ModelCandidate;
+    const candidate = candidates[i];
     try {
       const result = await params.run(candidate.provider, candidate.model);
       return {

src/agents/model-scan.ts

@@ -325,7 +325,7 @@ async function mapWithConcurrency<T, R>(
   opts?: { onProgress?: (completed: number, total: number) => void },
 ): Promise<R[]> {
   const limit = Math.max(1, Math.floor(concurrency));
-  const results = Array.from({ length: items.length }) as R[];
+  const results = Array.from({ length: items.length });
   let nextIndex = 0;
   let completed = 0;
 
@@ -334,7 +334,7 @@ async function mapWithConcurrency<T, R>(
       const current = nextIndex;
       nextIndex += 1;
       if (current >= items.length) return;
-      results[current] = await fn(items[current] as T, current);
+      results[current] = await fn(items[current], current);
       completed += 1;
       opts?.onProgress?.(completed, items.length);
     }

src/agents/models-config.ts

@@ -79,7 +79,7 @@ export async function ensureOpenClawModelsJson(
   const cfg = config ?? loadConfig();
   const agentDir = agentDirOverride?.trim() ? agentDirOverride.trim() : resolveOpenClawAgentDir();
 
-  const explicitProviders = (cfg.models?.providers ?? {}) as Record<string, ProviderConfig>;
+  const explicitProviders = cfg.models?.providers ?? {};
   const implicitProviders = await resolveImplicitProviders({ agentDir });
   const providers: Record<string, ProviderConfig> = mergeProviders({
     implicit: implicitProviders,

src/agents/models.profiles.live.test.ts

@@ -167,7 +167,7 @@ describeLive("live models (profile keys)", () => {
       const agentDir = resolveOpenClawAgentDir();
       const authStorage = discoverAuthStorage(agentDir);
       const modelRegistry = discoverModels(authStorage, agentDir);
-      const models = modelRegistry.getAll() as Array<Model<Api>>;
+      const models = modelRegistry.getAll();
 
       const rawModels = process.env.OPENCLAW_LIVE_MODELS?.trim();
       const useModern = rawModels === "modern" || rawModels === "all";

src/agents/pi-embedded-helpers/errors.ts

@@ -160,7 +160,7 @@ function stableStringify(value: unknown): string {
     return `[${value.map((entry) => stableStringify(entry)).join(",")}]`;
   }
   const record = value as Record<string, unknown>;
-  const keys = Object.keys(record).sort();
+  const keys = Object.keys(record).toSorted();
   const entries = keys.map((key) => `${JSON.stringify(key)}:${stableStringify(record[key])}`);
   return `{${entries.join(",")}}`;
 }

src/agents/pi-embedded-helpers/images.ts

@@ -60,7 +60,7 @@ export async function sanitizeSessionMessagesImages(
       const toolMsg = msg as Extract<AgentMessage, { role: "toolResult" }>;
       const content = Array.isArray(toolMsg.content) ? toolMsg.content : [];
       const nextContent = (await sanitizeContentBlocksImages(
-        content as ContentBlock[],
+        content,
         label,
       )) as unknown as typeof toolMsg.content;
       out.push({ ...toolMsg, content: nextContent });

src/agents/pi-embedded-helpers/openai.ts

@@ -87,16 +87,16 @@ export function downgradeOpenAIReasoningBlocks(messages: AgentMessage[]): AgentM
       }
       const record = block as OpenAIThinkingBlock;
       if (record.type !== "thinking") {
-        nextContent.push(block as AssistantContentBlock);
+        nextContent.push(block);
         continue;
       }
       const signature = parseOpenAIReasoningSignature(record.thinkingSignature);
       if (!signature) {
-        nextContent.push(block as AssistantContentBlock);
+        nextContent.push(block);
         continue;
       }
       if (hasFollowingNonThinkingBlock(assistantMsg.content, i)) {
-        nextContent.push(block as AssistantContentBlock);
+        nextContent.push(block);
         continue;
       }
       changed = true;

src/agents/pi-embedded-runner/extra-params.ts

@@ -65,7 +65,7 @@ function createStreamFnWithExtraParams(
 
   const underlying = baseStreamFn ?? streamSimple;
   const wrappedStreamFn: StreamFn = (model, context, options) =>
-    underlying(model as Model<Api>, context, {
+    underlying(model, context, {
       ...streamParams,
       ...options,
     });

src/agents/pi-embedded-runner/google.ts

@@ -60,7 +60,7 @@ function sanitizeAntigravityThinkingBlocks(messages: AgentMessage[]): AgentMessa
       out.push(msg);
       continue;
     }
-    const assistant = msg as Extract<AgentMessage, { role: "assistant" }>;
+    const assistant = msg;
     if (!Array.isArray(assistant.content)) {
       out.push(msg);
       continue;

src/agents/pi-embedded-runner/model.ts

@@ -46,7 +46,7 @@ export function buildModelAliasLines(cfg?: OpenClawConfig) {
     entries.push({ alias, model });
   }
   return entries
-    .sort((a, b) => a.alias.localeCompare(b.alias))
+    .toSorted((a, b) => a.alias.localeCompare(b.alias))
     .map((entry) => `- ${entry.alias}: ${entry.model}`);
 }
 

src/agents/pi-embedded-runner/run.overflow-compaction.test.ts

@@ -82,11 +82,7 @@ vi.mock("../defaults.js", () => ({
 }));
 
 vi.mock("../failover-error.js", () => ({
-  FailoverError: class extends Error {
+  FailoverError: class extends Error {},
-    constructor(msg: string) {
-      super(msg);
-    }
-  },
   resolveFailoverStatus: vi.fn(),
 }));
 

src/agents/pi-embedded-runner/run/attempt.ts

@@ -854,7 +854,7 @@ export async function runEmbeddedAttempt(
 
       const lastAssistant = messagesSnapshot
         .slice()
-        .reverse()
+        .toReversed()
         .find((m) => (m as AgentMessage)?.role === "assistant") as AssistantMessage | undefined;
 
       const toolMetasNormalized = toolMetas

src/agents/pi-embedded-subscribe.handlers.messages.ts

@@ -162,7 +162,7 @@ export function handleMessageEnd(
   const msg = evt.message;
   if (msg?.role !== "assistant") return;
 
-  const assistantMessage = msg as AssistantMessage;
+  const assistantMessage = msg;
   promoteThinkingTagsToBlocks(assistantMessage);
 
   const rawText = extractAssistantText(assistantMessage);

src/agents/pi-extensions/compaction-safeguard-runtime.ts

@@ -14,7 +14,7 @@ export function setCompactionSafeguardRuntime(
     return;
   }
 
-  const key = sessionManager as object;
+  const key = sessionManager;
   if (value === null) {
     REGISTRY.delete(key);
     return;
@@ -30,5 +30,5 @@ export function getCompactionSafeguardRuntime(
     return null;
   }
 
-  return REGISTRY.get(sessionManager as object) ?? null;
+  return REGISTRY.get(sessionManager) ?? null;
 }

src/agents/pi-extensions/compaction-safeguard.ts

@@ -117,8 +117,8 @@ function computeFileLists(fileOps: FileOperations): {
   modifiedFiles: string[];
 } {
   const modified = new Set([...fileOps.edited, ...fileOps.written]);
-  const readFiles = [...fileOps.read].filter((f) => !modified.has(f)).sort();
+  const readFiles = [...fileOps.read].filter((f) => !modified.has(f)).toSorted();
-  const modifiedFiles = [...modified].sort();
+  const modifiedFiles = [...modified].toSorted();
   return { readFiles, modifiedFiles };
 }
 

src/agents/pi-extensions/context-pruning/extension.ts

@@ -1,4 +1,3 @@
-import type { AgentMessage } from "@mariozechner/pi-agent-core";
 import type { ContextEvent, ExtensionAPI, ExtensionContext } from "@mariozechner/pi-coding-agent";
 
 import { pruneContextMessages } from "./pruner.js";
@@ -21,7 +20,7 @@ export default function contextPruningExtension(api: ExtensionAPI): void {
     }
 
     const next = pruneContextMessages({
-      messages: event.messages as AgentMessage[],
+      messages: event.messages,
       settings: runtime.settings,
       ctx,
       isToolPrunable: runtime.isToolPrunable,

src/agents/pi-extensions/context-pruning/runtime.ts

@@ -20,7 +20,7 @@ export function setContextPruningRuntime(
     return;
   }
 
-  const key = sessionManager as object;
+  const key = sessionManager;
   if (value === null) {
     REGISTRY.delete(key);
     return;
@@ -36,5 +36,5 @@ export function getContextPruningRuntime(
     return null;
   }
 
-  return REGISTRY.get(sessionManager as object) ?? null;
+  return REGISTRY.get(sessionManager) ?? null;
 }

src/agents/pi-tool-definition-adapter.ts

@@ -32,7 +32,7 @@ export function toToolDefinitions(tools: AnyAgentTool[]): ToolDefinition[] {
       label: tool.label ?? name,
       description: tool.description ?? "",
       // biome-ignore lint/suspicious/noExplicitAny: TypeBox schema from pi-agent-core uses a different module instance.
-      parameters: tool.parameters as any,
+      parameters: tool.parameters,
       execute: async (
         toolCallId,
         params,

src/agents/pi-tools.create-openclaw-coding-tools.adds-claude-style-aliases-schemas-without-dropping-b.test.ts

@@ -117,7 +117,7 @@ describe("createOpenClawCodingTools", () => {
         return {
           name: tool.name,
           type: schema?.type,
-          keys: schema ? Object.keys(schema).sort() : null,
+          keys: schema ? Object.keys(schema).toSorted() : null,
         };
       })
       .filter((entry) => entry.type !== "object");

src/agents/pi-tools.read.ts

@@ -272,11 +272,7 @@ export function createOpenClawReadTool(base: AnyAgentTool): AnyAgentTool {
         normalized ??
         (params && typeof params === "object" ? (params as Record<string, unknown>) : undefined);
       assertRequiredParams(record, CLAUDE_PARAM_GROUPS.read, base.name);
-      const result = (await base.execute(
+      const result = await base.execute(toolCallId, normalized ?? params, signal);
-        toolCallId,
-        normalized ?? params,
-        signal,
-      )) as AgentToolResult<unknown>;
       const filePath = typeof record?.path === "string" ? String(record.path) : "<unknown>";
       const normalizedResult = await normalizeReadImageResult(result, filePath);
       return sanitizeToolResultImages(normalizedResult, `read:${filePath}`);

src/agents/pi-tools.ts

@@ -247,7 +247,7 @@ export function createOpenClawCodingTools(options?: {
       // Wrap with param normalization for Claude Code compatibility
       return [wrapToolParamNormalization(createEditTool(workspaceRoot), CLAUDE_PARAM_GROUPS.edit)];
     }
-    return [tool as AnyAgentTool];
+    return [tool];
   });
   const { cleanupMs: cleanupMsOverride, ...execDefaults } = options?.exec ?? {};
   const execTool = createExecTool({
@@ -338,13 +338,13 @@ export function createOpenClawCodingTools(options?: {
   ];
   const coreToolNames = new Set(
     tools
-      .filter((tool) => !getPluginToolMeta(tool as AnyAgentTool))
+      .filter((tool) => !getPluginToolMeta(tool))
       .map((tool) => normalizeToolName(tool.name))
       .filter(Boolean),
   );
   const pluginGroups = buildPluginToolGroups({
     tools,
-    toolMeta: (tool) => getPluginToolMeta(tool as AnyAgentTool),
+    toolMeta: (tool) => getPluginToolMeta(tool),
   });
   const resolvePolicy = (policy: typeof profilePolicy, label: string) => {
     const resolved = stripPluginOnlyAllowlist(policy, pluginGroups, coreToolNames);

src/agents/sandbox/config-hash.ts

@@ -20,14 +20,14 @@ function normalizeForHash(value: unknown): unknown {
       .filter((item): item is unknown => item !== undefined);
     const primitives = normalized.filter(isPrimitive);
     if (primitives.length === normalized.length) {
-      return [...primitives].sort((a, b) =>
+      return [...primitives].toSorted((a, b) =>
         primitiveToString(a).localeCompare(primitiveToString(b)),
       );
     }
     return normalized;
   }
   if (value && typeof value === "object") {
-    const entries = Object.entries(value).sort(([a], [b]) => a.localeCompare(b));
+    const entries = Object.entries(value).toSorted(([a], [b]) => a.localeCompare(b));
     const normalized: Record<string, unknown> = {};
     for (const [key, entryValue] of entries) {
       const next = normalizeForHash(entryValue);

src/agents/session-transcript-repair.ts

@@ -95,7 +95,7 @@ export function repairToolUseResultPairing(messages: AgentMessage[]): ToolUseRep
   };
 
   for (let i = 0; i < messages.length; i += 1) {
-    const msg = messages[i] as AgentMessage;
+    const msg = messages[i];
     if (!msg || typeof msg !== "object") {
       out.push(msg);
       continue;
@@ -129,7 +129,7 @@ export function repairToolUseResultPairing(messages: AgentMessage[]): ToolUseRep
 
     let j = i + 1;
     for (; j < messages.length; j += 1) {
-      const next = messages[j] as AgentMessage;
+      const next = messages[j];
       if (!next || typeof next !== "object") {
         remainder.push(next);
         continue;

src/agents/skills.buildworkspaceskillcommands.test.ts

@@ -57,7 +57,7 @@ describe("buildWorkspaceSkillCommandSpecs", () => {
       reservedNames: new Set(["help"]),
     });
 
-    const names = commands.map((entry) => entry.name).sort();
+    const names = commands.map((entry) => entry.name).toSorted();
     expect(names).toEqual(["hello_world", "hello_world_2", "help_2"]);
     expect(commands.find((entry) => entry.skillName === "hidden-skill")).toBeUndefined();
   });

src/agents/skills.buildworkspaceskillsnapshot.test.ts

@@ -62,7 +62,7 @@ describe("buildWorkspaceSkillSnapshot", () => {
 
     expect(snapshot.prompt).toContain("visible-skill");
     expect(snapshot.prompt).not.toContain("hidden-skill");
-    expect(snapshot.skills.map((skill) => skill.name).sort()).toEqual([
+    expect(snapshot.skills.map((skill) => skill.name).toSorted()).toEqual([
       "hidden-skill",
       "visible-skill",
     ]);

src/agents/skills.ts

@@ -39,7 +39,7 @@ export function resolveSkillsInstallPreferences(config?: OpenClawConfig) {
   const manager = managerRaw.toLowerCase();
   const nodeManager =
     manager === "pnpm" || manager === "yarn" || manager === "bun" || manager === "npm"
-      ? (manager as "npm" | "pnpm" | "yarn" | "bun")
+      ? manager
       : "npm";
   return { preferBrew, nodeManager };
 }

src/agents/skills/config.ts

@@ -30,7 +30,7 @@ export function resolveConfigPath(config: OpenClawConfig | undefined, pathStr: s
 export function isConfigPathTruthy(config: OpenClawConfig | undefined, pathStr: string): boolean {
   const value = resolveConfigPath(config, pathStr);
   if (value === undefined && pathStr in DEFAULT_CONFIG_VALUES) {
-    return DEFAULT_CONFIG_VALUES[pathStr] === true;
+    return DEFAULT_CONFIG_VALUES[pathStr];
   }
   return isTruthy(value);
 }

src/agents/skills/frontmatter.ts

@@ -41,7 +41,7 @@ function parseInstallSpec(input: unknown): SkillInstallSpec | undefined {
   }
 
   const spec: SkillInstallSpec = {
-    kind: kind as SkillInstallSpec["kind"],
+    kind: kind,
   };
 
   if (typeof raw.id === "string") spec.id = raw.id;
@@ -78,7 +78,7 @@ export function resolveOpenClawMetadata(
   const raw = getFrontmatterValue(frontmatter, "metadata");
   if (!raw) return undefined;
   try {
-    const parsed = JSON5.parse(raw) as Record<string, unknown>;
+    const parsed = JSON5.parse(raw);
     if (!parsed || typeof parsed !== "object") return undefined;
     const metadataRawCandidates = [MANIFEST_KEY, ...LEGACY_MANIFEST_KEYS];
     let metadataRaw: unknown;

src/agents/subagent-announce.ts

@@ -327,19 +327,14 @@ export async function runSubagentAnnounceFlow(params: {
     let outcome: SubagentRunOutcome | undefined = params.outcome;
     if (!reply && params.waitForCompletion !== false) {
       const waitMs = Math.min(params.timeoutMs, 60_000);
-      const wait = (await callGateway({
+      const wait = await callGateway({
         method: "agent.wait",
         params: {
           runId: params.childRunId,
           timeoutMs: waitMs,
         },
         timeoutMs: waitMs + 2000,
-      })) as {
+      });
-        status?: string;
-        error?: string;
-        startedAt?: number;
-        endedAt?: number;
-      };
       if (wait?.status === "timeout") {
         outcome = { status: "timeout" };
       } else if (wait?.status === "error") {

src/agents/subagent-registry.ts

@@ -170,8 +170,7 @@ function ensureListener() {
     }
     const phase = evt.data?.phase;
     if (phase === "start") {
-      const startedAt =
+      const startedAt = typeof evt.data?.startedAt === "number" ? evt.data.startedAt : undefined;
-        typeof evt.data?.startedAt === "number" ? (evt.data.startedAt as number) : undefined;
       if (startedAt) {
         entry.startedAt = startedAt;
         persistSubagentRuns();
@@ -179,11 +178,10 @@ function ensureListener() {
       return;
     }
     if (phase !== "end" && phase !== "error") return;
-    const endedAt =
+    const endedAt = typeof evt.data?.endedAt === "number" ? evt.data.endedAt : Date.now();
-      typeof evt.data?.endedAt === "number" ? (evt.data.endedAt as number) : Date.now();
     entry.endedAt = endedAt;
     if (phase === "error") {
-      const error = typeof evt.data?.error === "string" ? (evt.data.error as string) : undefined;
+      const error = typeof evt.data?.error === "string" ? evt.data.error : undefined;
       entry.outcome = { status: "error", error };
     } else {
       entry.outcome = { status: "ok" };
@@ -284,14 +282,14 @@ export function registerSubagentRun(params: {
 async function waitForSubagentCompletion(runId: string, waitTimeoutMs: number) {
   try {
     const timeoutMs = Math.max(1, Math.floor(waitTimeoutMs));
-    const wait = (await callGateway({
+    const wait = await callGateway({
       method: "agent.wait",
       params: {
         runId,
         timeoutMs,
       },
       timeoutMs: timeoutMs + 10_000,
-    })) as { status?: string; startedAt?: number; endedAt?: number; error?: string };
+    });
     if (wait?.status !== "ok" && wait?.status !== "error") return;
     const entry = subagentRuns.get(runId);
     if (!entry) return;

src/agents/system-prompt.ts

@@ -264,7 +264,7 @@ export function buildAgentSystemPrompt(params: {
     const name = resolveToolName(tool);
     return summary ? `- ${name}: ${summary}` : `- ${name}`;
   });
-  for (const tool of extraTools.sort()) {
+  for (const tool of extraTools.toSorted()) {
     const summary = coreToolSummaries[tool] ?? externalToolSummaries.get(tool);
     const name = resolveToolName(tool);
     toolLines.push(summary ? `- ${name}: ${summary}` : `- ${name}`);

src/agents/tool-images.ts

@@ -91,7 +91,7 @@ async function resizeImageBase64IfNeeded(params: {
   const sideGrid = [sideStart, 1800, 1600, 1400, 1200, 1000, 800]
     .map((v) => Math.min(params.maxDimensionPx, v))
     .filter((v, i, arr) => v > 0 && arr.indexOf(v) === i)
-    .sort((a, b) => b - a);
+    .toSorted((a, b) => b - a);
 
   let smallest: { buffer: Buffer; size: number } | null = null;
   for (const side of sideGrid) {
@@ -191,7 +191,7 @@ export async function sanitizeImageBlocks(
 ): Promise<{ images: ImageContent[]; dropped: number }> {
   if (images.length === 0) return { images, dropped: 0 };
   const sanitized = await sanitizeContentBlocksImages(images as ToolContentBlock[], label, opts);
-  const next = sanitized.filter(isImageBlock) as ImageContent[];
+  const next = sanitized.filter(isImageBlock);
   return { images: next, dropped: Math.max(0, images.length - next.length) };
 }
 

src/agents/tools/agent-step.ts

@@ -9,10 +9,10 @@ export async function readLatestAssistantReply(params: {
   sessionKey: string;
   limit?: number;
 }): Promise<string | undefined> {
-  const history = (await callGateway({
+  const history = await callGateway({
     method: "chat.history",
     params: { sessionKey: params.sessionKey, limit: params.limit ?? 50 },
-  })) as { messages?: unknown[] };
+  });
   const filtered = stripToolMessages(Array.isArray(history?.messages) ? history.messages : []);
   const last = filtered.length > 0 ? filtered[filtered.length - 1] : undefined;
   return last ? extractAssistantText(last) : undefined;
@@ -27,7 +27,7 @@ export async function runAgentStep(params: {
   lane?: string;
 }): Promise<string | undefined> {
   const stepIdem = crypto.randomUUID();
-  const response = (await callGateway({
+  const response = await callGateway({
     method: "agent",
     params: {
       message: params.message,
@@ -39,19 +39,19 @@ export async function runAgentStep(params: {
       extraSystemPrompt: params.extraSystemPrompt,
     },
     timeoutMs: 10_000,
-  })) as { runId?: string; acceptedAt?: number };
+  });
 
   const stepRunId = typeof response?.runId === "string" && response.runId ? response.runId : "";
   const resolvedRunId = stepRunId || stepIdem;
   const stepWaitMs = Math.min(params.timeoutMs, 60_000);
-  const wait = (await callGateway({
+  const wait = await callGateway({
     method: "agent.wait",
     params: {
       runId: resolvedRunId,
       timeoutMs: stepWaitMs,
     },
     timeoutMs: stepWaitMs + 2000,
-  })) as { status?: string };
+  });
   if (wait?.status !== "ok") return undefined;
   return await readLatestAssistantReply({ sessionKey: params.sessionKey });
 }

src/agents/tools/agents-list-tool.ts

@@ -72,7 +72,9 @@ export function createAgentsListTool(opts?: {
       }
 
       const all = Array.from(allowed);
-      const rest = all.filter((id) => id !== requesterAgentId).sort((a, b) => a.localeCompare(b));
+      const rest = all
+        .filter((id) => id !== requesterAgentId)
+        .toSorted((a, b) => a.localeCompare(b));
       const ordered = [requesterAgentId, ...rest];
       const agents: AgentListEntry[] = ordered.map((id) => ({
         id,

src/agents/tools/browser-tool.ts

@@ -93,7 +93,7 @@ async function resolveBrowserNodeTarget(params: {
 
   if (params.target === "node") {
     if (browserNodes.length === 1) {
-      const node = browserNodes[0]!;
+      const node = browserNodes[0];
       return { nodeId: node.nodeId, label: node.displayName ?? node.remoteIp ?? node.nodeId };
     }
     throw new Error(
@@ -104,7 +104,7 @@ async function resolveBrowserNodeTarget(params: {
   if (mode === "manual") return null;
 
   if (browserNodes.length === 1) {
-    const node = browserNodes[0]!;
+    const node = browserNodes[0];
     return { nodeId: node.nodeId, label: node.displayName ?? node.remoteIp ?? node.nodeId };
   }
   return null;
@@ -123,7 +123,7 @@ async function callBrowserProxy(params: {
     typeof params.timeoutMs === "number" && Number.isFinite(params.timeoutMs)
       ? Math.max(1, Math.floor(params.timeoutMs))
       : DEFAULT_BROWSER_PROXY_TIMEOUT_MS;
-  const payload = (await callGatewayTool(
+  const payload = await callGatewayTool(
     "node.invoke",
     { timeoutMs: gatewayTimeoutMs },
     {
@@ -139,11 +139,7 @@ async function callBrowserProxy(params: {
       },
       idempotencyKey: crypto.randomUUID(),
     },
-  )) as {
+  );
-    ok?: boolean;
-    payload?: BrowserProxyResult;
-    payloadJSON?: string | null;
-  };
   const parsed =
     payload?.payload ??
     (typeof payload?.payloadJSON === "string" && payload.payloadJSON
@@ -414,7 +410,7 @@ export function createBrowserTool(opts?: {
           const snapshotDefaults = loadConfig().browser?.snapshotDefaults;
           const format =
             params.snapshotFormat === "ai" || params.snapshotFormat === "aria"
-              ? (params.snapshotFormat as "ai" | "aria")
+              ? params.snapshotFormat
               : "ai";
           const mode =
             params.mode === "efficient"
@@ -697,10 +693,12 @@ export function createBrowserTool(opts?: {
               if (!tabs.length) {
                 throw new Error(
                   "No Chrome tabs are attached via the OpenClaw Browser Relay extension. Click the toolbar icon on the tab you want to control (badge ON), then retry.",
+                  { cause: err },
                 );
               }
               throw new Error(
                 `Chrome tab not found (stale targetId?). Run action=tabs profile="chrome" and use one of the returned targetIds.`,
+                { cause: err },
               );
             }
             throw err;

src/agents/tools/cron-tool.ts

@@ -103,10 +103,10 @@ async function buildReminderContextLines(params: {
   const { mainKey, alias } = resolveMainSessionAlias(cfg);
   const resolvedKey = resolveInternalSessionKey({ key: sessionKey, alias, mainKey });
   try {
-    const res = (await callGatewayTool("chat.history", params.gatewayOpts, {
+    const res = await callGatewayTool("chat.history", params.gatewayOpts, {
       sessionKey: resolvedKey,
       limit: maxMessages,
-    })) as { messages?: unknown[] };
+    });
     const messages = Array.isArray(res?.messages) ? res.messages : [];
     const parsed = messages
       .map((msg) => extractMessageText(msg as ChatMessage))

src/agents/tools/image-tool.ts

@@ -267,10 +267,10 @@ async function runImagePrompt(params: {
       }
 
       const context = buildImageContext(params.prompt, params.base64, params.mimeType);
-      const message = (await complete(model, context, {
+      const message = await complete(model, context, {
         apiKey,
         maxTokens: 512,
-      })) as AssistantMessage;
+      });
       const text = coerceImageAssistantText({
         message,
         provider: model.provider,

src/agents/tools/message-tool.ts

@@ -307,7 +307,7 @@ function buildMessageToolDescription(options?: {
     if (channelActions.length > 0) {
       // Always include "send" as a base action
       const allActions = new Set(["send", ...channelActions]);
-      const actionList = Array.from(allActions).sort().join(", ");
+      const actionList = Array.from(allActions).toSorted().join(", ");
       return `${baseDescription} Current channel (${options.currentChannel}) supports: ${actionList}.`;
     }
   }

src/agents/tools/nodes-tool.ts

@@ -199,7 +199,7 @@ export function createNodesTool(options?: {
             const details: Array<Record<string, unknown>> = [];
 
             for (const facing of facings) {
-              const raw = (await callGatewayTool("node.invoke", gatewayOpts, {
+              const raw = await callGatewayTool("node.invoke", gatewayOpts, {
                 nodeId,
                 command: "camera.snap",
                 params: {
@@ -211,7 +211,7 @@ export function createNodesTool(options?: {
                   deviceId,
                 },
                 idempotencyKey: crypto.randomUUID(),
-              })) as { payload?: unknown };
+              });
               const payload = parseCameraSnapPayload(raw?.payload);
               const normalizedFormat = payload.format.toLowerCase();
               if (
@@ -250,12 +250,12 @@ export function createNodesTool(options?: {
           case "camera_list": {
             const node = readStringParam(params, "node", { required: true });
             const nodeId = await resolveNodeId(gatewayOpts, node);
-            const raw = (await callGatewayTool("node.invoke", gatewayOpts, {
+            const raw = await callGatewayTool("node.invoke", gatewayOpts, {
               nodeId,
               command: "camera.list",
               params: {},
               idempotencyKey: crypto.randomUUID(),
-            })) as { payload?: unknown };
+            });
             const payload =
               raw && typeof raw.payload === "object" && raw.payload !== null ? raw.payload : {};
             return jsonResult(payload);
@@ -280,7 +280,7 @@ export function createNodesTool(options?: {
               typeof params.deviceId === "string" && params.deviceId.trim()
                 ? params.deviceId.trim()
                 : undefined;
-            const raw = (await callGatewayTool("node.invoke", gatewayOpts, {
+            const raw = await callGatewayTool("node.invoke", gatewayOpts, {
               nodeId,
               command: "camera.clip",
               params: {
@@ -291,7 +291,7 @@ export function createNodesTool(options?: {
                 deviceId,
               },
               idempotencyKey: crypto.randomUUID(),
-            })) as { payload?: unknown };
+            });
             const payload = parseCameraClipPayload(raw?.payload);
             const filePath = cameraTempPath({
               kind: "clip",
@@ -326,7 +326,7 @@ export function createNodesTool(options?: {
                 : 0;
             const includeAudio =
               typeof params.includeAudio === "boolean" ? params.includeAudio : true;
-            const raw = (await callGatewayTool("node.invoke", gatewayOpts, {
+            const raw = await callGatewayTool("node.invoke", gatewayOpts, {
               nodeId,
               command: "screen.record",
               params: {
@@ -337,7 +337,7 @@ export function createNodesTool(options?: {
                 includeAudio,
               },
               idempotencyKey: crypto.randomUUID(),
-            })) as { payload?: unknown };
+            });
             const payload = parseScreenRecordPayload(raw?.payload);
             const filePath =
               typeof params.outPath === "string" && params.outPath.trim()
@@ -373,7 +373,7 @@ export function createNodesTool(options?: {
               Number.isFinite(params.locationTimeoutMs)
                 ? params.locationTimeoutMs
                 : undefined;
-            const raw = (await callGatewayTool("node.invoke", gatewayOpts, {
+            const raw = await callGatewayTool("node.invoke", gatewayOpts, {
               nodeId,
               command: "location.get",
               params: {
@@ -382,7 +382,7 @@ export function createNodesTool(options?: {
                 timeoutMs: locationTimeoutMs,
               },
               idempotencyKey: crypto.randomUUID(),
-            })) as { payload?: unknown };
+            });
             return jsonResult(raw?.payload ?? {});
           }
           case "run": {
@@ -423,7 +423,7 @@ export function createNodesTool(options?: {
               typeof params.needsScreenRecording === "boolean"
                 ? params.needsScreenRecording
                 : undefined;
-            const raw = (await callGatewayTool("node.invoke", gatewayOpts, {
+            const raw = await callGatewayTool("node.invoke", gatewayOpts, {
               nodeId,
               command: "system.run",
               params: {
@@ -437,7 +437,7 @@ export function createNodesTool(options?: {
               },
               timeoutMs: invokeTimeoutMs,
               idempotencyKey: crypto.randomUUID(),
-            })) as { payload?: unknown };
+            });
             return jsonResult(raw?.payload ?? {});
           }
           default:
@@ -454,6 +454,7 @@ export function createNodesTool(options?: {
         const message = err instanceof Error ? err.message : String(err);
         throw new Error(
           `agent=${agentLabel} node=${nodeLabel} gateway=${gatewayLabel} action=${action}: ${message}`,
+          { cause: err },
         );
       }
     },

src/agents/tools/nodes-utils.ts

@@ -71,10 +71,10 @@ function normalizeNodeKey(value: string) {
 
 async function loadNodes(opts: GatewayCallOptions): Promise<NodeListNode[]> {
   try {
-    const res = (await callGatewayTool("node.list", opts, {})) as unknown;
+    const res = await callGatewayTool("node.list", opts, {});
     return parseNodeList(res);
   } catch {
-    const res = (await callGatewayTool("node.pair.list", opts, {})) as unknown;
+    const res = await callGatewayTool("node.pair.list", opts, {});
     const { paired } = parsePairingList(res);
     return paired.map((n) => ({
       nodeId: n.nodeId,

src/agents/tools/sessions-announce-target.ts

@@ -20,14 +20,14 @@ export async function resolveAnnounceTarget(params: {
   }
 
   try {
-    const list = (await callGateway({
+    const list = await callGateway({
       method: "sessions.list",
       params: {
         includeGlobal: true,
         includeUnknown: true,
         limit: 200,
       },
-    })) as { sessions?: Array<Record<string, unknown>> };
+    });
     const sessions = Array.isArray(list?.sessions) ? list.sessions : [];
     const match =
       sessions.find((entry) => entry?.key === params.sessionKey) ??

src/agents/tools/sessions-helpers.ts

@@ -135,7 +135,7 @@ async function resolveSessionKeyFromSessionId(params: {
 }): Promise<SessionReferenceResolution> {
   try {
     // Resolve via gateway so we respect store routing and visibility rules.
-    const result = (await callGateway({
+    const result = await callGateway({
       method: "sessions.resolve",
       params: {
         sessionId: params.sessionId,
@@ -143,7 +143,7 @@ async function resolveSessionKeyFromSessionId(params: {
         includeGlobal: !params.restrictToSpawned,
         includeUnknown: !params.restrictToSpawned,
       },
-    })) as { key?: unknown };
+    });
     const key = typeof result?.key === "string" ? result.key.trim() : "";
     if (!key) {
       throw new Error(
@@ -188,13 +188,13 @@ async function resolveSessionKeyFromKey(params: {
 }): Promise<SessionReferenceResolution | null> {
   try {
     // Try key-based resolution first so non-standard keys keep working.
-    const result = (await callGateway({
+    const result = await callGateway({
       method: "sessions.resolve",
       params: {
         key: params.key,
         spawnedBy: params.restrictToSpawned ? params.requesterInternalKey : undefined,
       },
-    })) as { key?: unknown };
+    });
     const key = typeof result?.key === "string" ? result.key.trim() : "";
     if (!key) return null;
     return {

src/agents/tools/sessions-history-tool.ts

@@ -28,7 +28,7 @@ async function isSpawnedSessionAllowed(params: {
   targetSessionKey: string;
 }): Promise<boolean> {
   try {
-    const list = (await callGateway({
+    const list = await callGateway({
       method: "sessions.list",
       params: {
         includeGlobal: false,
@@ -36,7 +36,7 @@ async function isSpawnedSessionAllowed(params: {
         limit: 500,
         spawnedBy: params.requesterSessionKey,
       },
-    })) as { sessions?: Array<Record<string, unknown>> };
+    });
     const sessions = Array.isArray(list?.sessions) ? list.sessions : [];
     return sessions.some((entry) => entry?.key === params.targetSessionKey);
   } catch {
@@ -126,10 +126,10 @@ export function createSessionsHistoryTool(opts?: {
           ? Math.max(1, Math.floor(params.limit))
           : undefined;
       const includeTools = Boolean(params.includeTools);
-      const result = (await callGateway({
+      const result = await callGateway({
         method: "chat.history",
         params: { sessionKey: resolvedKey, limit },
-      })) as { messages?: unknown[] };
+      });
       const rawMessages = Array.isArray(result?.messages) ? result.messages : [];
       const messages = includeTools ? rawMessages : stripToolMessages(rawMessages);
       return jsonResult({

src/agents/tools/sessions-list-tool.ts

@@ -79,7 +79,7 @@ export function createSessionsListTool(opts?: {
           : 0;
       const messageLimit = Math.min(messageLimitRaw, 20);
 
-      const list = (await callGateway({
+      const list = await callGateway({
         method: "sessions.list",
         params: {
           limit,
@@ -88,10 +88,7 @@ export function createSessionsListTool(opts?: {
           includeUnknown: !restrictToSpawned,
           spawnedBy: restrictToSpawned ? requesterInternalKey : undefined,
         },
-      })) as {
+      });
-        path?: string;
-        sessions?: Array<Record<string, unknown>>;
-      };
 
       const sessions = Array.isArray(list?.sessions) ? list.sessions : [];
       const storePath = typeof list?.path === "string" ? list.path : undefined;
@@ -187,10 +184,10 @@ export function createSessionsListTool(opts?: {
             alias,
             mainKey,
           });
-          const history = (await callGateway({
+          const history = await callGateway({
             method: "chat.history",
             params: { sessionKey: resolvedKey, limit: messageLimit },
-          })) as { messages?: unknown[] };
+          });
           const rawMessages = Array.isArray(history?.messages) ? history.messages : [];
           const filtered = stripToolMessages(rawMessages);
           row.messages = filtered.length > messageLimit ? filtered.slice(-messageLimit) : filtered;

src/agents/tools/sessions-send-tool.a2a.ts

@@ -33,14 +33,14 @@ export async function runSessionsSendA2AFlow(params: {
     let latestReply = params.roundOneReply;
     if (!primaryReply && params.waitRunId) {
       const waitMs = Math.min(params.announceTimeoutMs, 60_000);
-      const wait = (await callGateway({
+      const wait = await callGateway({
         method: "agent.wait",
         params: {
           runId: params.waitRunId,
           timeoutMs: waitMs,
         },
         timeoutMs: waitMs + 2000,
-      })) as { status?: string };
+      });
       if (wait?.status === "ok") {
         primaryReply = await readLatestAssistantReply({
           sessionKey: params.targetSessionKey,

src/agents/tools/sessions-send-tool.ts

@@ -81,11 +81,11 @@ export function createSessionsSendTool(opts?: {
       }
 
       const listSessions = async (listParams: Record<string, unknown>) => {
-        const result = (await callGateway({
+        const result = await callGateway({
           method: "sessions.list",
           params: listParams,
           timeoutMs: 10_000,
-        })) as { sessions?: Array<Record<string, unknown>> };
+        });
         return Array.isArray(result?.sessions) ? result.sessions : [];
       };
 
@@ -136,11 +136,11 @@ export function createSessionsSendTool(opts?: {
         };
         let resolvedKey = "";
         try {
-          const resolved = (await callGateway({
+          const resolved = await callGateway({
             method: "sessions.resolve",
             params: resolveParams,
             timeoutMs: 10_000,
-          })) as { key?: unknown };
+          });
           resolvedKey = typeof resolved?.key === "string" ? resolved.key.trim() : "";
         } catch (err) {
           const msg = err instanceof Error ? err.message : String(err);
@@ -283,11 +283,11 @@ export function createSessionsSendTool(opts?: {
 
       if (timeoutSeconds === 0) {
         try {
-          const response = (await callGateway({
+          const response = await callGateway({
             method: "agent",
             params: sendParams,
             timeoutMs: 10_000,
-          })) as { runId?: string; acceptedAt?: number };
+          });
           if (typeof response?.runId === "string" && response.runId) {
             runId = response.runId;
           }
@@ -311,11 +311,11 @@ export function createSessionsSendTool(opts?: {
       }
 
       try {
-        const response = (await callGateway({
+        const response = await callGateway({
           method: "agent",
           params: sendParams,
           timeoutMs: 10_000,
-        })) as { runId?: string; acceptedAt?: number };
+        });
         if (typeof response?.runId === "string" && response.runId) {
           runId = response.runId;
         }
@@ -333,14 +333,14 @@ export function createSessionsSendTool(opts?: {
       let waitStatus: string | undefined;
       let waitError: string | undefined;
       try {
-        const wait = (await callGateway({
+        const wait = await callGateway({
           method: "agent.wait",
           params: {
             runId,
             timeoutMs,
           },
           timeoutMs: timeoutMs + 2000,
-        })) as { status?: string; error?: string };
+        });
         waitStatus = typeof wait?.status === "string" ? wait.status : undefined;
         waitError = typeof wait?.error === "string" ? wait.error : undefined;
       } catch (err) {
@@ -371,10 +371,10 @@ export function createSessionsSendTool(opts?: {
         });
       }
 
-      const history = (await callGateway({
+      const history = await callGateway({
         method: "chat.history",
         params: { sessionKey: resolvedKey, limit: 50 },
-      })) as { messages?: unknown[] };
+      });
       const filtered = stripToolMessages(Array.isArray(history?.messages) ? history.messages : []);
       const last = filtered.length > 0 ? filtered[filtered.length - 1] : undefined;
       const reply = last ? extractAssistantText(last) : undefined;

src/agents/tools/sessions-spawn-tool.ts

@@ -84,9 +84,7 @@ export function createSessionsSpawnTool(opts?: {
       const modelOverride = readStringParam(params, "model");
       const thinkingOverrideRaw = readStringParam(params, "thinking");
       const cleanup =
-        params.cleanup === "keep" || params.cleanup === "delete"
+        params.cleanup === "keep" || params.cleanup === "delete" ? params.cleanup : "keep";
-          ? (params.cleanup as "keep" | "delete")
-          : "keep";
       const requesterOrigin = normalizeDeliveryContext({
         channel: opts?.agentChannel,
         accountId: opts?.agentAccountId,
@@ -211,7 +209,7 @@ export function createSessionsSpawnTool(opts?: {
       const childIdem = crypto.randomUUID();
       let childRunId: string = childIdem;
       try {
-        const response = (await callGateway({
+        const response = await callGateway({
           method: "agent",
           params: {
             message: task,
@@ -230,7 +228,7 @@ export function createSessionsSpawnTool(opts?: {
             groupSpace: opts?.agentGroupSpace ?? undefined,
           },
           timeoutMs: 10_000,
-        })) as { runId?: string };
+        });
         if (typeof response?.runId === "string" && response.runId) {
           childRunId = response.runId;
         }

src/auto-reply/envelope.ts

@@ -115,7 +115,7 @@ function formatZonedTimestamp(date: Date, timeZone?: string): string | undefined
   const hh = pick("hour");
   const min = pick("minute");
   const tz = [...parts]
-    .reverse()
+    .toReversed()
     .find((part) => part.type === "timeZoneName")
     ?.value?.trim();
   if (!yyyy || !mm || !dd || !hh || !min) return undefined;

src/auto-reply/reply/commands-context-report.ts

@@ -38,7 +38,7 @@ function formatListTop(
   entries: Array<{ name: string; value: number }>,
   cap: number,
 ): { lines: string[]; omitted: number } {
-  const sorted = [...entries].sort((a, b) => b.value - a.value);
+  const sorted = [...entries].toSorted((a, b) => b.value - a.value);
   const top = sorted.slice(0, cap);
   const omitted = Math.max(0, sorted.length - top.length);
   const lines = top.map((e) => `- ${e.name}: ${formatCharsAndTokens(e.value)}`);
@@ -263,7 +263,7 @@ export async function buildContextReply(params: HandleCommandsParams): Promise<R
     );
     const toolPropsLines = report.tools.entries
       .filter((t) => t.propertiesCount != null)
-      .sort((a, b) => (b.propertiesCount ?? 0) - (a.propertiesCount ?? 0))
+      .toSorted((a, b) => (b.propertiesCount ?? 0) - (a.propertiesCount ?? 0))
       .slice(0, 30)
       .map((t) => `- ${t.name}: ${t.propertiesCount} params`);
 

src/auto-reply/reply/commands-models.ts

@@ -154,7 +154,7 @@ export async function resolveModelsCommandReply(params: {
   add(resolvedDefault.provider, resolvedDefault.model);
   addModelConfigEntries();
 
-  const providers = [...byProvider.keys()].sort();
+  const providers = [...byProvider.keys()].toSorted();
 
   if (!provider) {
     const lines: string[] = [
@@ -181,7 +181,7 @@ export async function resolveModelsCommandReply(params: {
     return { text: lines.join("\n") };
   }
 
-  const models = [...(byProvider.get(provider) ?? new Set<string>())].sort();
+  const models = [...(byProvider.get(provider) ?? new Set<string>())].toSorted();
   const total = models.length;
 
   if (total === 0) {

src/auto-reply/reply/commands-session.ts

@@ -289,7 +289,7 @@ export const handleStopCommand: CommandHandler = async (params, allowTextCommand
     params.sessionStore[abortTarget.key] = abortTarget.entry;
     if (params.storePath) {
       await updateSessionStore(params.storePath, (store) => {
-        store[abortTarget.key] = abortTarget.entry as SessionEntry;
+        store[abortTarget.key] = abortTarget.entry;
       });
     }
   } else if (params.command.abortKey) {
@@ -336,7 +336,7 @@ export const handleAbortTrigger: CommandHandler = async (params, allowTextComman
     params.sessionStore[abortTarget.key] = abortTarget.entry;
     if (params.storePath) {
       await updateSessionStore(params.storePath, (store) => {
-        store[abortTarget.key] = abortTarget.entry as SessionEntry;
+        store[abortTarget.key] = abortTarget.entry;
       });
     }
   } else if (params.command.abortKey) {

src/auto-reply/reply/commands-subagents.ts

@@ -316,10 +316,10 @@ export const handleSubagentsCommand: CommandHandler = async (params, allowTextCo
         reply: { text: `⚠️ ${resolved.error ?? "Unknown subagent."}` },
       };
     }
-    const history = (await callGateway({
+    const history = await callGateway({
       method: "chat.history",
       params: { sessionKey: resolved.entry.childSessionKey, limit },
-    })) as { messages?: unknown[] };
+    });
     const rawMessages = Array.isArray(history?.messages) ? history.messages : [];
     const filtered = includeTools ? rawMessages : stripToolMessages(rawMessages);
     const lines = formatLogLines(filtered as ChatMessage[]);
@@ -349,7 +349,7 @@ export const handleSubagentsCommand: CommandHandler = async (params, allowTextCo
     const idempotencyKey = crypto.randomUUID();
     let runId: string = idempotencyKey;
     try {
-      const response = (await callGateway({
+      const response = await callGateway({
         method: "agent",
         params: {
           message,
@@ -360,7 +360,7 @@ export const handleSubagentsCommand: CommandHandler = async (params, allowTextCo
           lane: AGENT_LANE_SUBAGENT,
         },
         timeoutMs: 10_000,
-      })) as { runId?: string };
+      });
       if (response?.runId) runId = response.runId;
     } catch (err) {
       const messageText =
@@ -369,11 +369,11 @@ export const handleSubagentsCommand: CommandHandler = async (params, allowTextCo
     }
 
     const waitMs = 30_000;
-    const wait = (await callGateway({
+    const wait = await callGateway({
       method: "agent.wait",
       params: { runId, timeoutMs: waitMs },
       timeoutMs: waitMs + 2000,
-    })) as { status?: string; error?: string };
+    });
     if (wait?.status === "timeout") {
       return {
         shouldContinue: false,
@@ -389,10 +389,10 @@ export const handleSubagentsCommand: CommandHandler = async (params, allowTextCo
       };
     }
 
-    const history = (await callGateway({
+    const history = await callGateway({
       method: "chat.history",
       params: { sessionKey: resolved.entry.childSessionKey, limit: 50 },
-    })) as { messages?: unknown[] };
+    });
     const filtered = stripToolMessages(Array.isArray(history?.messages) ? history.messages : []);
     const last = filtered.length > 0 ? filtered[filtered.length - 1] : undefined;
     const replyText = last ? extractAssistantText(last) : undefined;

src/auto-reply/reply/directive-handling.impl.ts

@@ -54,8 +54,7 @@ function resolveExecDefaults(params: {
       (agentExec?.ask as ExecAsk | undefined) ??
       (globalExec?.ask as ExecAsk | undefined) ??
       "on-miss",
-    node:
+    node: params.sessionEntry?.execNode ?? agentExec?.node ?? globalExec?.node,
-      (params.sessionEntry?.execNode as string | undefined) ?? agentExec?.node ?? globalExec?.node,
   };
 }
 

src/auto-reply/reply/get-reply-directives-apply.ts

@@ -196,8 +196,8 @@ export async function applyInlineDirectiveOverrides(params: {
         model,
         contextTokens,
         resolvedThinkLevel: resolvedDefaultThinkLevel,
-        resolvedVerboseLevel: (currentVerboseLevel ?? "off") as VerboseLevel,
+        resolvedVerboseLevel: currentVerboseLevel ?? "off",
-        resolvedReasoningLevel: (currentReasoningLevel ?? "off") as ReasoningLevel,
+        resolvedReasoningLevel: currentReasoningLevel ?? "off",
         resolvedElevatedLevel,
         resolveDefaultThinkingLevel: async () => resolvedDefaultThinkLevel,
         isGroup,

src/auto-reply/reply/get-reply-directives.ts

@@ -339,20 +339,20 @@ export async function resolveReplyDirectives(params: {
   });
   const defaultActivation = defaultGroupActivation(requireMention);
   const resolvedThinkLevel =
-    (directives.thinkLevel as ThinkLevel | undefined) ??
+    directives.thinkLevel ??
     (sessionEntry?.thinkingLevel as ThinkLevel | undefined) ??
     (agentCfg?.thinkingDefault as ThinkLevel | undefined);
 
   const resolvedVerboseLevel =
-    (directives.verboseLevel as VerboseLevel | undefined) ??
+    directives.verboseLevel ??
     (sessionEntry?.verboseLevel as VerboseLevel | undefined) ??
     (agentCfg?.verboseDefault as VerboseLevel | undefined);
   const resolvedReasoningLevel: ReasoningLevel =
-    (directives.reasoningLevel as ReasoningLevel | undefined) ??
+    directives.reasoningLevel ??
     (sessionEntry?.reasoningLevel as ReasoningLevel | undefined) ??
     "off";
   const resolvedElevatedLevel = elevatedAllowed
-    ? ((directives.elevatedLevel as ElevatedLevel | undefined) ??
+    ? (directives.elevatedLevel ??
       (sessionEntry?.elevatedLevel as ElevatedLevel | undefined) ??
       (agentCfg?.elevatedDefault as ElevatedLevel | undefined) ??
       "on")

src/auto-reply/reply/groups.ts

@@ -50,7 +50,7 @@ export function resolveGroupRequireMention(params: {
 }
 
 export function defaultGroupActivation(requireMention: boolean): "always" | "mention" {
-  return requireMention === false ? "always" : "mention";
+  return !requireMention ? "always" : "mention";
 }
 
 export function buildGroupIntro(params: {

src/auto-reply/reply/model-selection.ts

@@ -436,7 +436,7 @@ export function resolveModelDirectiveSelection(params: {
         });
         return Object.assign({ candidate }, details);
       })
-      .sort((a, b) => {
+      .toSorted((a, b) => {
         if (b.score !== a.score) return b.score - a.score;
         if (a.isDefault !== b.isDefault) return a.isDefault ? -1 : 1;
         if (a.variantMatchCount !== b.variantMatchCount)

src/auto-reply/reply/session-updates.ts

@@ -87,7 +87,7 @@ export async function prependSystemEvents(params: {
     const min = pick("minute");
     const sec = pick("second");
     const tz = [...parts]
-      .reverse()
+      .toReversed()
       .find((part) => part.type === "timeZoneName")
       ?.value?.trim();
     if (!yyyy || !mm || !dd || !hh || !min || !sec) return undefined;

src/auto-reply/reply/session.ts

@@ -235,10 +235,9 @@ export async function initSessionState(params: {
   const baseEntry = !isNewSession && freshEntry ? entry : undefined;
   // Track the originating channel/to for announce routing (subagent announce-back).
   const lastChannelRaw = (ctx.OriginatingChannel as string | undefined) || baseEntry?.lastChannel;
-  const lastToRaw = (ctx.OriginatingTo as string | undefined) || ctx.To || baseEntry?.lastTo;
+  const lastToRaw = ctx.OriginatingTo || ctx.To || baseEntry?.lastTo;
-  const lastAccountIdRaw = (ctx.AccountId as string | undefined) || baseEntry?.lastAccountId;
+  const lastAccountIdRaw = ctx.AccountId || baseEntry?.lastAccountId;
-  const lastThreadIdRaw =
+  const lastThreadIdRaw = ctx.MessageThreadId || baseEntry?.lastThreadId;
-    (ctx.MessageThreadId as string | number | undefined) || baseEntry?.lastThreadId;
   const deliveryFields = normalizeSessionDeliveryFields({
     deliveryContext: {
       channel: lastChannelRaw,

src/auto-reply/reply/subagents-utils.ts

@@ -42,7 +42,7 @@ export function formatRunStatus(entry: SubagentRunRecord) {
 }
 
 export function sortSubagentRuns(runs: SubagentRunRecord[]) {
-  return [...runs].sort((a, b) => {
+  return [...runs].toSorted((a, b) => {
     const aTime = a.startedAt ?? a.createdAt ?? 0;
     const bTime = b.startedAt ?? b.createdAt ?? 0;
     return bTime - aTime;

src/browser/cdp.ts

@@ -296,7 +296,7 @@ export async function snapshotDom(opts: {
     awaitPromise: true,
     returnByValue: true,
   });
-  const value = evaluated.result?.value as unknown;
+  const value = evaluated.result?.value;
   if (!value || typeof value !== "object") return { nodes: [] };
   const nodes = (value as { nodes?: unknown }).nodes;
   return { nodes: Array.isArray(nodes) ? (nodes as DomSnapshotNode[]) : [] };

src/browser/extension-relay.ts

@@ -458,7 +458,7 @@ export async function ensureChromeExtensionRelayServer(opts: {
         if ("error" in parsed && typeof parsed.error === "string" && parsed.error.trim()) {
           pending.reject(new Error(parsed.error));
         } else {
-          pending.resolve((parsed as ExtensionResponseMessage).result);
+          pending.resolve(parsed.result);
         }
         return;
       }

src/browser/profiles.test.ts

@@ -183,18 +183,18 @@ describe("color allocation", () => {
 
   it("allocates next unused color from palette", () => {
     // biome-ignore lint/style/noNonNullAssertion: Test file with known array
-    const usedColors = new Set([PROFILE_COLORS[0]!.toUpperCase()]);
+    const usedColors = new Set([PROFILE_COLORS[0].toUpperCase()]);
     expect(allocateColor(usedColors)).toBe(PROFILE_COLORS[1]);
   });
 
   it("skips multiple used colors", () => {
     const usedColors = new Set([
       // biome-ignore lint/style/noNonNullAssertion: Test file with known array
-      PROFILE_COLORS[0]!.toUpperCase(),
+      PROFILE_COLORS[0].toUpperCase(),
       // biome-ignore lint/style/noNonNullAssertion: Test file with known array
-      PROFILE_COLORS[1]!.toUpperCase(),
+      PROFILE_COLORS[1].toUpperCase(),
       // biome-ignore lint/style/noNonNullAssertion: Test file with known array
-      PROFILE_COLORS[2]!.toUpperCase(),
+      PROFILE_COLORS[2].toUpperCase(),
     ]);
     expect(allocateColor(usedColors)).toBe(PROFILE_COLORS[3]);
   });

src/browser/profiles.ts

@@ -91,7 +91,7 @@ export function allocateColor(usedColors: Set<string>): string {
   // All colors used, cycle based on count
   const index = usedColors.size % PROFILE_COLORS.length;
   // biome-ignore lint/style/noNonNullAssertion: Array is non-empty constant
-  return PROFILE_COLORS[index] ?? PROFILE_COLORS[0]!;
+  return PROFILE_COLORS[index] ?? PROFILE_COLORS[0];
 }
 
 export function getUsedColors(

src/browser/pw-role-snapshot.test.ts

@@ -84,7 +84,7 @@ describe("pw-role-snapshot", () => {
     expect(res.snapshot).toContain('- button "Save"');
     expect(res.snapshot).not.toContain("navigation");
     expect(res.snapshot).not.toContain("heading");
-    expect(Object.keys(res.refs).sort()).toEqual(["e5", "e7"]);
+    expect(Object.keys(res.refs).toSorted()).toEqual(["e5", "e7"]);
     expect(res.refs.e5).toMatchObject({ role: "link", name: "Home" });
     expect(res.refs.e7).toMatchObject({ role: "button", name: "Save" });
   });

src/browser/pw-tools-core.last-file-chooser-arm-wins.test.ts

@@ -55,13 +55,13 @@ describe("pw-tools-core", () => {
         () =>
           new Promise((r) => {
             resolve1 = r;
-          }) as Promise<unknown>,
+          }),
       )
       .mockImplementationOnce(
         () =>
           new Promise((r) => {
             resolve2 = r;
-          }) as Promise<unknown>,
+          }),
       );
 
     currentPage = {

src/browser/pw-tools-core.responses.ts

@@ -93,7 +93,7 @@ export async function responseBodyViaPlaywright(opts: {
       bodyText = new TextDecoder("utf-8").decode(buf);
     }
   } catch (err) {
-    throw new Error(`Failed to read response body for "${url}": ${String(err)}`);
+    throw new Error(`Failed to read response body for "${url}": ${String(err)}`, { cause: err });
   }
 
   const trimmed = bodyText.length > maxChars ? bodyText.slice(0, maxChars) : bodyText;

src/browser/pw-tools-core.snapshot.ts

@@ -200,6 +200,6 @@ export async function pdfViaPlaywright(opts: {
 }): Promise<{ buffer: Buffer }> {
   const page = await getPageForTargetId(opts);
   ensurePageState(page);
-  const buffer = await (page as Page).pdf({ printBackground: true });
+  const buffer = await page.pdf({ printBackground: true });
   return { buffer };
 }

src/browser/pw-tools-core.state.ts

@@ -136,7 +136,8 @@ export async function setTimezoneViaPlaywright(opts: {
     } catch (err) {
       const msg = String(err);
       if (msg.includes("Timezone override is already in effect")) return;
-      if (msg.includes("Invalid timezone")) throw new Error(`Invalid timezone ID: ${timezoneId}`);
+      if (msg.includes("Invalid timezone"))
+        throw new Error(`Invalid timezone ID: ${timezoneId}`, { cause: err });
       throw err;
     }
   });

src/browser/routes/agent.act.ts

@@ -207,7 +207,7 @@ export function registerBrowserAgentActRoutes(
             loadStateRaw === "load" ||
             loadStateRaw === "domcontentloaded" ||
             loadStateRaw === "networkidle"
-              ? (loadStateRaw as "load" | "domcontentloaded" | "networkidle")
+              ? loadStateRaw
               : undefined;
           const fn = toStringOrEmpty(body.fn) || undefined;
           const timeoutMs = toNumber(body.timeoutMs) ?? undefined;

src/browser/routes/agent.storage.ts

@@ -53,7 +53,7 @@ export function registerBrowserAgentStorageRoutes(
           secure: toBoolean(cookie.secure) ?? undefined,
           sameSite:
             cookie.sameSite === "Lax" || cookie.sameSite === "None" || cookie.sameSite === "Strict"
-              ? (cookie.sameSite as "Lax" | "None" | "Strict")
+              ? cookie.sameSite
               : undefined,
         },
       });
@@ -270,7 +270,7 @@ export function registerBrowserAgentStorageRoutes(
     const schemeRaw = toStringOrEmpty(body.colorScheme);
     const colorScheme =
       schemeRaw === "dark" || schemeRaw === "light" || schemeRaw === "no-preference"
-        ? (schemeRaw as "dark" | "light" | "no-preference")
+        ? schemeRaw
         : schemeRaw === "none"
           ? null
           : undefined;

src/browser/screenshot.ts

@@ -27,7 +27,7 @@ export async function normalizeBrowserScreenshot(
   const sideGrid = [sideStart, 1800, 1600, 1400, 1200, 1000, 800]
     .map((v) => Math.min(maxSide, v))
     .filter((v, i, arr) => v > 0 && arr.indexOf(v) === i)
-    .sort((a, b) => b - a);
+    .toSorted((a, b) => b - a);
 
   let smallest: { buffer: Buffer; size: number } | null = null;
 

src/browser/server.agent-contract-form-layout-act-commands.test.ts

@@ -286,11 +286,11 @@ describe("browser control server", () => {
     async () => {
       const base = await startServerAndBase();
 
-      const select = (await postJson(`${base}/act`, {
+      const select = await postJson(`${base}/act`, {
         kind: "select",
         ref: "5",
         values: ["a", "b"],
-      })) as { ok: boolean };
+      });
       expect(select.ok).toBe(true);
       expect(pwMocks.selectOptionViaPlaywright).toHaveBeenCalledWith({
         cdpUrl: cdpBaseUrl,
@@ -299,10 +299,10 @@ describe("browser control server", () => {
         values: ["a", "b"],
       });
 
-      const fill = (await postJson(`${base}/act`, {
+      const fill = await postJson(`${base}/act`, {
         kind: "fill",
         fields: [{ ref: "6", type: "textbox", value: "hello" }],
-      })) as { ok: boolean };
+      });
       expect(fill.ok).toBe(true);
       expect(pwMocks.fillFormViaPlaywright).toHaveBeenCalledWith({
         cdpUrl: cdpBaseUrl,
@@ -310,11 +310,11 @@ describe("browser control server", () => {
         fields: [{ ref: "6", type: "textbox", value: "hello" }],
       });
 
-      const resize = (await postJson(`${base}/act`, {
+      const resize = await postJson(`${base}/act`, {
         kind: "resize",
         width: 800,
         height: 600,
-      })) as { ok: boolean };
+      });
       expect(resize.ok).toBe(true);
       expect(pwMocks.resizeViewportViaPlaywright).toHaveBeenCalledWith({
         cdpUrl: cdpBaseUrl,
@@ -323,10 +323,10 @@ describe("browser control server", () => {
         height: 600,
       });
 
-      const wait = (await postJson(`${base}/act`, {
+      const wait = await postJson(`${base}/act`, {
         kind: "wait",
         timeMs: 5,
-      })) as { ok: boolean };
+      });
       expect(wait.ok).toBe(true);
       expect(pwMocks.waitForViaPlaywright).toHaveBeenCalledWith({
         cdpUrl: cdpBaseUrl,
@@ -336,10 +336,10 @@ describe("browser control server", () => {
         textGone: undefined,
       });
 
-      const evalRes = (await postJson(`${base}/act`, {
+      const evalRes = await postJson(`${base}/act`, {
         kind: "evaluate",
         fn: "() => 1",
-      })) as { ok: boolean; result?: unknown };
+      });
       expect(evalRes.ok).toBe(true);
       expect(evalRes.result).toBe("ok");
       expect(pwMocks.evaluateViaPlaywright).toHaveBeenCalledWith({
@@ -358,17 +358,17 @@ describe("browser control server", () => {
       cfgEvaluateEnabled = false;
       const base = await startServerAndBase();
 
-      const waitRes = (await postJson(`${base}/act`, {
+      const waitRes = await postJson(`${base}/act`, {
         kind: "wait",
         fn: "() => window.ready === true",
-      })) as { error?: string };
+      });
       expect(waitRes.error).toContain("browser.evaluateEnabled=false");
       expect(pwMocks.waitForViaPlaywright).not.toHaveBeenCalled();
 
-      const res = (await postJson(`${base}/act`, {
+      const res = await postJson(`${base}/act`, {
         kind: "evaluate",
         fn: "() => 1",
-      })) as { error?: string };
+      });
 
       expect(res.error).toContain("browser.evaluateEnabled=false");
       expect(pwMocks.evaluateViaPlaywright).not.toHaveBeenCalled();
@@ -441,17 +441,14 @@ describe("browser control server", () => {
     expect(consoleRes.ok).toBe(true);
     expect(Array.isArray(consoleRes.messages)).toBe(true);
 
-    const pdf = (await postJson(`${base}/pdf`, {})) as {
+    const pdf = await postJson(`${base}/pdf`, {});
-      ok: boolean;
-      path?: string;
-    };
     expect(pdf.ok).toBe(true);
     expect(typeof pdf.path).toBe("string");
 
-    const shot = (await postJson(`${base}/screenshot`, {
+    const shot = await postJson(`${base}/screenshot`, {
       element: "body",
       type: "jpeg",
-    })) as { ok: boolean; path?: string };
+    });
     expect(shot.ok).toBe(true);
     expect(typeof shot.path).toBe("string");
   });

src/browser/server.agent-contract-snapshot-endpoints.test.ts

@@ -306,9 +306,9 @@ describe("browser control server", () => {
   it("agent contract: navigation + common act commands", async () => {
     const base = await startServerAndBase();
 
-    const nav = (await postJson(`${base}/navigate`, {
+    const nav = await postJson(`${base}/navigate`, {
       url: "https://example.com",
-    })) as { ok: boolean; targetId?: string };
+    });
     expect(nav.ok).toBe(true);
     expect(typeof nav.targetId).toBe("string");
     expect(pwMocks.navigateViaPlaywright).toHaveBeenCalledWith({
@@ -317,12 +317,12 @@ describe("browser control server", () => {
       url: "https://example.com",
     });
 
-    const click = (await postJson(`${base}/act`, {
+    const click = await postJson(`${base}/act`, {
       kind: "click",
       ref: "1",
       button: "left",
       modifiers: ["Shift"],
-    })) as { ok: boolean };
+    });
     expect(click.ok).toBe(true);
     expect(pwMocks.clickViaPlaywright).toHaveBeenNthCalledWith(1, {
       cdpUrl: cdpBaseUrl,
@@ -343,11 +343,11 @@ describe("browser control server", () => {
       /'selector' is not supported/i,
     );
 
-    const type = (await postJson(`${base}/act`, {
+    const type = await postJson(`${base}/act`, {
       kind: "type",
       ref: "1",
       text: "",
-    })) as { ok: boolean };
+    });
     expect(type.ok).toBe(true);
     expect(pwMocks.typeViaPlaywright).toHaveBeenNthCalledWith(1, {
       cdpUrl: cdpBaseUrl,
@@ -358,10 +358,10 @@ describe("browser control server", () => {
       slowly: false,
     });
 
-    const press = (await postJson(`${base}/act`, {
+    const press = await postJson(`${base}/act`, {
       kind: "press",
       key: "Enter",
-    })) as { ok: boolean };
+    });
     expect(press.ok).toBe(true);
     expect(pwMocks.pressKeyViaPlaywright).toHaveBeenCalledWith({
       cdpUrl: cdpBaseUrl,
@@ -369,10 +369,10 @@ describe("browser control server", () => {
       key: "Enter",
     });
 
-    const hover = (await postJson(`${base}/act`, {
+    const hover = await postJson(`${base}/act`, {
       kind: "hover",
       ref: "2",
-    })) as { ok: boolean };
+    });
     expect(hover.ok).toBe(true);
     expect(pwMocks.hoverViaPlaywright).toHaveBeenCalledWith({
       cdpUrl: cdpBaseUrl,
@@ -380,10 +380,10 @@ describe("browser control server", () => {
       ref: "2",
     });
 
-    const scroll = (await postJson(`${base}/act`, {
+    const scroll = await postJson(`${base}/act`, {
       kind: "scrollIntoView",
       ref: "2",
-    })) as { ok: boolean };
+    });
     expect(scroll.ok).toBe(true);
     expect(pwMocks.scrollIntoViewViaPlaywright).toHaveBeenCalledWith({
       cdpUrl: cdpBaseUrl,
@@ -391,11 +391,11 @@ describe("browser control server", () => {
       ref: "2",
     });
 
-    const drag = (await postJson(`${base}/act`, {
+    const drag = await postJson(`${base}/act`, {
       kind: "drag",
       startRef: "3",
       endRef: "4",
-    })) as { ok: boolean };
+    });
     expect(drag.ok).toBe(true);
     expect(pwMocks.dragViaPlaywright).toHaveBeenCalledWith({
       cdpUrl: cdpBaseUrl,

src/channels/plugins/actions/discord/handle-action.guild-admin.ts

@@ -347,7 +347,7 @@ export async function tryHandleDiscordMessageActionGuildAdmin(params: {
     const deleteMessageDays = readNumberParam(actionParams, "deleteDays", {
       integer: true,
     });
-    const discordAction = action as "timeout" | "kick" | "ban";
+    const discordAction = action;
     return await handleDiscordAction(
       {
         action: discordAction,

src/channels/plugins/catalog.ts

@@ -268,7 +268,7 @@ export function listChannelPluginCatalogEntries(
 
   return Array.from(resolved.values())
     .map(({ entry }) => entry)
-    .sort((a, b) => {
+    .toSorted((a, b) => {
       const orderA = a.meta.order ?? 999;
       const orderB = b.meta.order ?? 999;
       if (orderA !== orderB) return orderA - orderB;

src/channels/plugins/config-helpers.ts

@@ -30,7 +30,7 @@ export function setAccountEnabledInConfigSection(params: {
     } as OpenClawConfig;
   }
 
-  const baseAccounts = (base?.accounts ?? {}) as Record<string, Record<string, unknown>>;
+  const baseAccounts = base?.accounts ?? {};
   const existing = baseAccounts[accountKey] ?? {};
   return {
     ...params.cfg,

src/channels/plugins/directory-config.test.ts

@@ -30,7 +30,7 @@ describe("directory (config-backed)", () => {
       query: null,
       limit: null,
     });
-    expect(peers?.map((e) => e.id).sort()).toEqual([
+    expect(peers?.map((e) => e.id).toSorted()).toEqual([
       "user:u123",
       "user:u234",
       "user:u777",
@@ -73,7 +73,7 @@ describe("directory (config-backed)", () => {
       query: null,
       limit: null,
     });
-    expect(peers?.map((e) => e.id).sort()).toEqual(["user:111", "user:12345", "user:222"]);
+    expect(peers?.map((e) => e.id).toSorted()).toEqual(["user:111", "user:12345", "user:222"]);
 
     const groups = await listDiscordDirectoryGroupsFromConfig({
       cfg,
@@ -81,7 +81,7 @@ describe("directory (config-backed)", () => {
       query: null,
       limit: null,
     });
-    expect(groups?.map((e) => e.id).sort()).toEqual(["channel:555", "channel:666"]);
+    expect(groups?.map((e) => e.id).toSorted()).toEqual(["channel:555", "channel:666"]);
   });
 
   it("lists Telegram peers/groups from config", async () => {
@@ -102,7 +102,7 @@ describe("directory (config-backed)", () => {
       query: null,
       limit: null,
     });
-    expect(peers?.map((e) => e.id).sort()).toEqual(["123", "456", "@alice", "@bob"]);
+    expect(peers?.map((e) => e.id).toSorted()).toEqual(["123", "456", "@alice", "@bob"]);
 
     const groups = await listTelegramDirectoryGroupsFromConfig({
       cfg,

src/channels/plugins/index.ts

@@ -28,7 +28,7 @@ function dedupeChannels(channels: ChannelPlugin[]): ChannelPlugin[] {
 
 export function listChannelPlugins(): ChannelPlugin[] {
   const combined = dedupeChannels(listPluginChannels());
-  return combined.sort((a, b) => {
+  return combined.toSorted((a, b) => {
     const indexA = CHAT_CHANNEL_ORDER.indexOf(a.id as ChatChannelId);
     const indexB = CHAT_CHANNEL_ORDER.indexOf(b.id as ChatChannelId);
     const orderA = a.meta.order ?? (indexA === -1 ? 999 : indexA);

src/channels/plugins/onboarding/channel-access.ts

@@ -33,11 +33,11 @@ export async function promptChannelAccessPolicy(params: {
     options.push({ value: "disabled", label: "Disabled (block all channels)" });
   }
   const initialValue = params.currentPolicy ?? "allowlist";
-  return (await params.prompter.select({
+  return await params.prompter.select({
     message: `${params.label} access`,
     options,
     initialValue,
-  })) as ChannelAccessPolicy;
+  });
 }
 
 export async function promptChannelAllowlist(params: {

src/channels/plugins/onboarding/helpers.ts

@@ -4,7 +4,7 @@ import type { PromptAccountId, PromptAccountIdParams } from "../onboarding-types
 export const promptAccountId: PromptAccountId = async (params: PromptAccountIdParams) => {
   const existingIds = params.listAccountIds(params.cfg);
   const initial = params.currentId?.trim() || params.defaultAccountId || DEFAULT_ACCOUNT_ID;
-  const choice = (await params.prompter.select({
+  const choice = await params.prompter.select({
     message: `${params.label} account`,
     options: [
       ...existingIds.map((id) => ({
@@ -14,7 +14,7 @@ export const promptAccountId: PromptAccountId = async (params: PromptAccountIdPa
       { value: "__new__", label: "Add a new account" },
     ],
     initialValue: initial,
-  })) as string;
+  });
 
   if (choice !== "__new__") return normalizeAccountId(choice);
 

src/channels/plugins/onboarding/whatsapp.ts

@@ -107,13 +107,13 @@ async function promptWhatsAppAllowFrom(
     "WhatsApp DM access",
   );
 
-  const phoneMode = (await prompter.select({
+  const phoneMode = await prompter.select({
     message: "WhatsApp phone setup",
     options: [
       { value: "personal", label: "This is my personal phone number" },
       { value: "separate", label: "Separate phone just for OpenClaw" },
     ],
-  })) as "personal" | "separate";
+  });
 
   if (phoneMode === "personal") {
     await prompter.note(
@@ -187,13 +187,13 @@ async function promptWhatsAppAllowFrom(
           { value: "list", label: "Set allowFrom to specific numbers" },
         ] as const);
 
-  const mode = (await prompter.select({
+  const mode = await prompter.select({
     message: "WhatsApp allowFrom (optional pre-allowlist)",
     options: allowOptions.map((opt) => ({
       value: opt.value,
       label: opt.label,
     })),
-  })) as (typeof allowOptions)[number]["value"];
+  });
 
   if (mode === "keep") {
     // Keep allowFrom as-is.

src/channels/plugins/whatsapp-heartbeat.ts

@@ -27,7 +27,7 @@ function getSessionRecipients(cfg: OpenClawConfig) {
       updatedAt: entry?.updatedAt ?? 0,
     }))
     .filter(({ to }) => to.length > 1)
-    .sort((a, b) => b.updatedAt - a.updatedAt);
+    .toSorted((a, b) => b.updatedAt - a.updatedAt);
 
   // Dedupe while preserving recency ordering.
   const seen = new Set<string>();