feat(coding-agent): add ExtensionAPI.getCommands()

packages/coding-agent/src/core/slash-commands.ts

@@ -0,0 +1,37 @@
+export type SlashCommandSource = "extension" | "template" | "skill";
+
+export type SlashCommandLocation = "user" | "project" | "path";
+
+export interface SlashCommandInfo {
+	name: string;
+	description?: string;
+	source: SlashCommandSource;
+	location?: SlashCommandLocation;
+	path?: string;
+}
+
+export interface BuiltinSlashCommand {
+	name: string;
+	description: string;
+}
+
+export const BUILTIN_SLASH_COMMANDS: ReadonlyArray<BuiltinSlashCommand> = [
+	{ name: "settings", description: "Open settings menu" },
+	{ name: "model", description: "Select model (opens selector UI)" },
+	{ name: "scoped-models", description: "Enable/disable models for Ctrl+P cycling" },
+	{ name: "export", description: "Export session to HTML file" },
+	{ name: "share", description: "Share session as a secret GitHub gist" },
+	{ name: "copy", description: "Copy last agent message to clipboard" },
+	{ name: "name", description: "Set session display name" },
+	{ name: "session", description: "Show session info and stats" },
+	{ name: "changelog", description: "Show changelog entries" },
+	{ name: "hotkeys", description: "Show all keyboard shortcuts" },
+	{ name: "fork", description: "Create a new fork from a previous message" },
+	{ name: "tree", description: "Navigate session tree (switch branches)" },
+	{ name: "login", description: "Login with OAuth provider" },
+	{ name: "logout", description: "Logout from OAuth provider" },
+	{ name: "new", description: "Start a new session" },
+	{ name: "compact", description: "Manually compact the session context" },
+	{ name: "resume", description: "Resume a different session" },
+	{ name: "reload", description: "Reload extensions, skills, prompts, and themes" },
+];