slow tool settings

pi/files.linux/agent/settings.json

@@ -7,5 +7,9 @@
   "lsp": {
     "hookMode": "edit_write"
   },
-  "hideThinkingBlock": false
+  "hideThinkingBlock": false,
+  "slowtool": {
+    "timeoutSeconds": 120,
+    "enabled": true
+  }
 }

pi/files/agent/extensions/slowtool.ts

@@ -14,6 +14,9 @@
  */
 
 import type { ExtensionAPI, ExtensionCommandContext } from "@mariozechner/pi-coding-agent";
+import * as fs from "node:fs";
+import * as path from "node:path";
+import * as os from "node:os";
 
 interface ToolTimeout {
 	toolCallId: string;
@@ -28,6 +31,8 @@ interface ToolTimeout {
 // Configuration
 let timeoutSeconds = 30;
 let enabled = true;
+const SETTINGS_NAMESPACE = "slowtool";
+const globalSettingsPath = path.join(os.homedir(), ".pi", "agent", "settings.json");
 
 // Track running tools
 const runningTools: Map<string, ToolTimeout> = new Map();
@@ -43,6 +48,55 @@ function formatDuration(ms: number): string {
 	return `${minutes}m ${remainingSeconds}s`;
 }
 
+function asRecord(value: unknown): Record<string, unknown> | undefined {
+	if (!value || typeof value !== "object") return undefined;
+	return value as Record<string, unknown>;
+}
+
+function readSettingsFile(filePath: string): Record<string, unknown> {
+	try {
+		if (!fs.existsSync(filePath)) return {};
+		const raw = fs.readFileSync(filePath, "utf-8");
+		const parsed = JSON.parse(raw) as unknown;
+		return asRecord(parsed) ?? {};
+	} catch {
+		return {};
+	}
+}
+
+function loadGlobalConfig(): { timeoutSeconds: number; enabled: boolean } {
+	const settings = readSettingsFile(globalSettingsPath);
+	const slowtoolSettings = asRecord(settings[SETTINGS_NAMESPACE]);
+
+	const configuredTimeout = slowtoolSettings?.timeoutSeconds;
+	const nextTimeout =
+		typeof configuredTimeout === "number" && Number.isFinite(configuredTimeout) && configuredTimeout >= 1
+			? Math.floor(configuredTimeout)
+			: 30;
+
+	const configuredEnabled = slowtoolSettings?.enabled;
+	const nextEnabled = typeof configuredEnabled === "boolean" ? configuredEnabled : true;
+
+	return { timeoutSeconds: nextTimeout, enabled: nextEnabled };
+}
+
+function saveGlobalConfig(next: { timeoutSeconds: number; enabled: boolean }): boolean {
+	try {
+		const settings = readSettingsFile(globalSettingsPath);
+		const existing = asRecord(settings[SETTINGS_NAMESPACE]) ?? {};
+		settings[SETTINGS_NAMESPACE] = {
+			...existing,
+			timeoutSeconds: next.timeoutSeconds,
+			enabled: next.enabled,
+		};
+		fs.mkdirSync(path.dirname(globalSettingsPath), { recursive: true });
+		fs.writeFileSync(globalSettingsPath, `${JSON.stringify(settings, null, 2)}\n`, "utf-8");
+		return true;
+	} catch {
+		return false;
+	}
+}
+
 function getCommandPreview(args: unknown): string | undefined {
 	if (!args) return undefined;
 	const anyArgs = args as Record<string, unknown>;
@@ -77,6 +131,29 @@ function notifyTimeout(pi: ExtensionAPI, tool: ToolTimeout): void {
 // ============ EVENT HANDLERS ============
 
 export default function(pi: ExtensionAPI) {
+	const applyPersistedConfig = () => {
+		const persisted = loadGlobalConfig();
+		timeoutSeconds = persisted.timeoutSeconds;
+		enabled = persisted.enabled;
+	};
+
+	const persistCurrentConfig = (ctx: ExtensionCommandContext): void => {
+		const ok = saveGlobalConfig({ timeoutSeconds, enabled });
+		if (!ok) {
+			ctx.ui.notify("Failed to persist slowtool settings", "warning");
+		}
+	};
+
+	applyPersistedConfig();
+
+	pi.on("session_start", async (_event, _ctx) => {
+		applyPersistedConfig();
+	});
+
+	pi.on("session_switch", async (_event, _ctx) => {
+		applyPersistedConfig();
+	});
+
 	// Register commands
 	pi.registerCommand("slowtool:timeout", {
 		description: "Set timeout threshold in seconds (default: 30)",
@@ -91,6 +168,7 @@ export default function(pi: ExtensionAPI) {
 				return;
 			}
 			timeoutSeconds = newTimeout;
+			persistCurrentConfig(ctx);
 			ctx.ui.notify(`Timeout set to ${timeoutSeconds}s`, "info");
 		},
 	});
@@ -99,6 +177,7 @@ export default function(pi: ExtensionAPI) {
 		description: "Enable slow tool notifications",
 		handler: async (_args: string, ctx: ExtensionCommandContext) => {
 			enabled = true;
+			persistCurrentConfig(ctx);
 			ctx.ui.notify("Slow tool notifications enabled", "info");
 		},
 	});
@@ -107,6 +186,7 @@ export default function(pi: ExtensionAPI) {
 		description: "Disable slow tool notifications",
 		handler: async (_args: string, ctx: ExtensionCommandContext) => {
 			enabled = false;
+			persistCurrentConfig(ctx);
 			ctx.ui.notify("Slow tool notifications disabled", "info");
 		},
 	});