Phase 11: global on/off toggle — SPEC §7.1, §7.3.

Write skillReinject.enabled to ~/.pi/agent/settings.json via merge write without clobbering other keys.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/commands.ts

@@ -1,6 +1,6 @@
 import type { ExtensionAPI, ExtensionCommandContext } from "@earendil-works/pi-coding-agent";
 import { resolveDeliveryMode } from "./auto-compact.js";
-import { readSettings, type SkillReinjectSettings } from "./settings.js";
+import { readSettings, writeGlobalSettings, type SkillReinjectSettings } from "./settings.js";
 import type { AutoCompactIntegration, ExtensionState, RuntimeFlags } from "./state.js";
 
 export interface SkillReinjectCommandDeps {
@@ -104,6 +104,10 @@ async function handleSkillReinjectCommand(
 		handleSessionToggle(subcommand, ctx, deps);
 		return;
 	}
+	if (subcommand === "global") {
+		handleGlobalToggle(trimmed, ctx);
+		return;
+	}
 
 	if (ctx.hasUI) {
 		ctx.ui.notify(`skill-reinject: unknown subcommand "${subcommand}"`, "warning");
@@ -134,3 +138,19 @@ function handleSessionToggle(
 	const enabledLine = formatEnabledLine(deps.state.sessionOverride, settings);
 	ctx.ui.notify(enabledLine, "info");
 }
+
+function handleGlobalToggle(args: string, ctx: ExtensionCommandContext): void {
+	const parts = args.trim().split(/\s+/);
+	const action = parts[1];
+	if (action !== "on" && action !== "off") {
+		if (ctx.hasUI) {
+			ctx.ui.notify("skill-reinject: usage: /skill-reinject global on|off", "warning");
+		}
+		return;
+	}
+	writeGlobalSettings({ enabled: action === "on" });
+	if (!ctx.hasUI) {
+		return;
+	}
+	ctx.ui.notify(`skill-reinject: global ${action}`, "info");
+}