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

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;