feat(ai): add max thinking level

packages/coding-agent/src/core/model-registry.ts

@@ -94,6 +94,7 @@ const ThinkingLevelMapSchema = Type.Object({
 	medium: Type.Optional(ThinkingLevelMapValueSchema),
 	high: Type.Optional(ThinkingLevelMapValueSchema),
 	xhigh: Type.Optional(ThinkingLevelMapValueSchema),
+	max: Type.Optional(ThinkingLevelMapValueSchema),
 });
 
 const ChatTemplateKwargScalarSchema = Type.Union([Type.String(), Type.Number(), Type.Boolean(), Type.Null()]);

packages/coding-agent/src/core/settings-manager.ts

@@ -1,3 +1,4 @@
+import type { ThinkingLevel } from "@earendil-works/pi-agent-core";
 import type { Transport } from "@earendil-works/pi-ai";
 import { randomUUID } from "crypto";
 import { existsSync, mkdirSync, readFileSync, writeFileSync } from "fs";
@@ -83,7 +84,7 @@ export interface Settings {
 	lastChangelogVersion?: string;
 	defaultProvider?: string;
 	defaultModel?: string;
-	defaultThinkingLevel?: "off" | "minimal" | "low" | "medium" | "high" | "xhigh";
+	defaultThinkingLevel?: ThinkingLevel;
 	transport?: TransportSetting; // default: "auto"
 	steeringMode?: "all" | "one-at-a-time";
 	followUpMode?: "all" | "one-at-a-time";
@@ -736,11 +737,11 @@ export class SettingsManager {
 		this.save();
 	}
 
-	getDefaultThinkingLevel(): "off" | "minimal" | "low" | "medium" | "high" | "xhigh" | undefined {
+	getDefaultThinkingLevel(): ThinkingLevel | undefined {
 		return this.settings.defaultThinkingLevel;
 	}
 
-	setDefaultThinkingLevel(level: "off" | "minimal" | "low" | "medium" | "high" | "xhigh"): void {
+	setDefaultThinkingLevel(level: ThinkingLevel): void {
 		this.globalSettings.defaultThinkingLevel = level;
 		this.markModified("defaultThinkingLevel");
 		this.save();