chore: Fix TypeScript errors 1/n.

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

@@ -869,7 +869,7 @@ export async function runEmbeddedAttempt(
       const lastAssistant = messagesSnapshot
         .slice()
         .toReversed()
-        .find((m) => (m as AgentMessage)?.role === "assistant") as AssistantMessage | undefined;
+        .find((m) => m?.role === "assistant") as AssistantMessage | undefined;
 
       const toolMetasNormalized = toolMetas
         .filter(

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

@@ -81,7 +81,7 @@ export function createSessionsSendTool(opts?: {
       }
 
       const listSessions = async (listParams: Record<string, unknown>) => {
-        const result = await callGateway({
+        const result = await callGateway<{ sessions: Array<{ key: string }> }>({
           method: "sessions.list",
           params: listParams,
           timeoutMs: 10_000,
@@ -136,7 +136,7 @@ export function createSessionsSendTool(opts?: {
         };
         let resolvedKey = "";
         try {
-          const resolved = await callGateway({
+          const resolved = await callGateway<{ key: string }>({
             method: "sessions.resolve",
             params: resolveParams,
             timeoutMs: 10_000,
@@ -283,7 +283,7 @@ export function createSessionsSendTool(opts?: {
 
       if (timeoutSeconds === 0) {
         try {
-          const response = await callGateway({
+          const response = await callGateway<{ runId: string }>({
             method: "agent",
             params: sendParams,
             timeoutMs: 10_000,
@@ -311,7 +311,7 @@ export function createSessionsSendTool(opts?: {
       }
 
       try {
-        const response = await callGateway({
+        const response = await callGateway<{ runId: string }>({
           method: "agent",
           params: sendParams,
           timeoutMs: 10_000,
@@ -333,7 +333,7 @@ export function createSessionsSendTool(opts?: {
       let waitStatus: string | undefined;
       let waitError: string | undefined;
       try {
-        const wait = await callGateway({
+        const wait = await callGateway<{ status?: string; error?: string }>({
           method: "agent.wait",
           params: {
             runId,
@@ -371,7 +371,7 @@ export function createSessionsSendTool(opts?: {
         });
       }
 
-      const history = await callGateway({
+      const history = await callGateway<{ messages: Array<unknown> }>({
         method: "chat.history",
         params: { sessionKey: resolvedKey, limit: 50 },
       });

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

@@ -221,7 +221,7 @@ export function createSessionsSpawnTool(opts?: {
       const childIdem = crypto.randomUUID();
       let childRunId: string = childIdem;
       try {
-        const response = await callGateway({
+        const response = await callGateway<{ runId: string }>({
           method: "agent",
           params: {
             message: task,

src/discord/resolve-channels.ts

@@ -83,7 +83,11 @@ async function listGuildChannels(
   fetcher: typeof fetch,
   guildId: string,
 ): Promise<DiscordChannelSummary[]> {
-  const raw = await fetchDiscord(`/guilds/${guildId}/channels`, token, fetcher);
+  const raw = await fetchDiscord<Array<DiscordChannelSummary>>(
+    `/guilds/${guildId}/channels`,
+    token,
+    fetcher,
+  );
   return raw
     .filter((channel) => Boolean(channel.id) && "name" in channel)
     .map((channel) => {
@@ -107,7 +111,11 @@ async function fetchChannel(
   fetcher: typeof fetch,
   channelId: string,
 ): Promise<DiscordChannelSummary | null> {
-  const raw = await fetchDiscord(`/channels/${channelId}`, token, fetcher);
+  const raw = await fetchDiscord<DiscordChannelSummary & { guild_id: string }>(
+    `/channels/${channelId}`,
+    token,
+    fetcher,
+  );
   if (!raw || !("guild_id" in raw)) {
     return null;
   }

src/node-host/runner.ts

@@ -634,7 +634,7 @@ export async function runNodeHost(opts: NodeHostRunOptions): Promise<void> {
   });
 
   const skillBins = new SkillBinsCache(async () => {
-    const res = await client.request("skills.bins", {});
+    const res = await client.request<{ bins: Array<unknown> }>("skills.bins", {});
     const bins = Array.isArray(res?.bins) ? res.bins.map((bin) => String(bin)) : [];
     return bins;
   });