Phase 11: footer status line on·N — SPEC §7.2.

Update skill-reinject status after toggles, clear, skill tracking, and session restore.

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

src/commands.ts

@@ -1,7 +1,7 @@
-import type { ExtensionAPI, ExtensionCommandContext, Skill } from "@earendil-works/pi-coding-agent";
+import type { ExtensionAPI, ExtensionCommandContext, ExtensionContext, Skill } from "@earendil-works/pi-coding-agent";
 import { resolveDeliveryMode } from "./auto-compact.js";
 import { reinjectNow } from "./reinject.js";
-import { readSettings, writeGlobalSettings, type SkillReinjectSettings } from "./settings.js";
+import { effectiveEnabled, readSettings, writeGlobalSettings, type SkillReinjectSettings } from "./settings.js";
 import type { AutoCompactIntegration, ExtensionState, RuntimeFlags } from "./state.js";
 
 export interface SkillReinjectCommandDeps {
@@ -12,6 +12,20 @@ export interface SkillReinjectCommandDeps {
 	persistState: () => void;
 }
 
+/** Footer status `on·N` / `off·N` (SPEC §7.2). */
+export function updateSkillReinjectStatusLine(
+	ctx: ExtensionContext,
+	state: ExtensionState,
+	settings?: SkillReinjectSettings,
+): void {
+	if (!ctx.hasUI) {
+		return;
+	}
+	const resolvedSettings = settings ?? readSettings(ctx);
+	const label = effectiveEnabled(state.sessionOverride, resolvedSettings) ? "on" : "off";
+	ctx.ui.setStatus("skill-reinject", `${label}·${state.skills.length}`);
+}
+
 const SKILL_REINJECT_COMMAND_NAMES = ["skill-reinject", "sr", "skills-reinject"] as const;
 
 export function registerSkillReinjectCommand(pi: ExtensionAPI, deps: SkillReinjectCommandDeps): void {
@@ -93,6 +107,7 @@ function showSkillReinjectStatus(ctx: ExtensionCommandContext, deps: SkillReinje
 	}
 	const settings = readSettings(ctx);
 	ctx.ui.notify(formatSkillReinjectStatus(deps.state, settings, deps.runtime, deps.state.sessionIntegrationOverride), "info");
+	updateSkillReinjectStatusLine(ctx, deps.state, settings);
 }
 
 async function handleSkillReinjectCommand(
@@ -112,7 +127,7 @@ async function handleSkillReinjectCommand(
 		return;
 	}
 	if (subcommand === "global") {
-		handleGlobalToggle(trimmed, ctx);
+		handleGlobalToggle(trimmed, ctx, deps);
 		return;
 	}
 	if (subcommand === "list") {
@@ -160,9 +175,14 @@ function handleSessionToggle(
 	const settings = readSettings(ctx);
 	const enabledLine = formatEnabledLine(deps.state.sessionOverride, settings);
 	ctx.ui.notify(enabledLine, "info");
+	updateSkillReinjectStatusLine(ctx, deps.state, settings);
 }
 
-function handleGlobalToggle(args: string, ctx: ExtensionCommandContext): void {
+function handleGlobalToggle(
+	args: string,
+	ctx: ExtensionCommandContext,
+	deps: SkillReinjectCommandDeps,
+): void {
 	const parts = args.trim().split(/\s+/);
 	const action = parts[1];
 	if (action !== "on" && action !== "off") {
@@ -176,6 +196,7 @@ function handleGlobalToggle(args: string, ctx: ExtensionCommandContext): void {
 		return;
 	}
 	ctx.ui.notify(`skill-reinject: global ${action}`, "info");
+	updateSkillReinjectStatusLine(ctx, deps.state, readSettings(ctx));
 }
 
 function showTrackedSkillsList(ctx: ExtensionCommandContext, deps: SkillReinjectCommandDeps): void {
@@ -199,6 +220,7 @@ function handleClearTrackedSkills(ctx: ExtensionCommandContext, deps: SkillReinj
 		return;
 	}
 	ctx.ui.notify("skill-reinject: cleared tracked skills", "info");
+	updateSkillReinjectStatusLine(ctx, deps.state);
 }
 
 const INTEGRATION_VALUES: readonly AutoCompactIntegration[] = ["auto", "defer", "immediate", "off"];

src/index.ts

@@ -7,7 +7,7 @@ import {
 	type Skill,
 } from "@earendil-works/pi-coding-agent";
 import { detectAndCachePiAutoCompact, resolveDeliveryMode } from "./auto-compact.js";
-import { registerSkillReinjectCommand } from "./commands.js";
+import { registerSkillReinjectCommand, updateSkillReinjectStatusLine } from "./commands.js";
 import {
 	consumeCompactionOnSessionCompact,
 	createCompactionRuntime,
@@ -53,9 +53,12 @@ export default function skillReinject(pi: ExtensionAPI): void {
 		persistState,
 	});
 
-	function trackSkillAndPersist(input: TrackSkillInput): void {
+	function trackSkillAndPersist(input: TrackSkillInput, ctx?: ExtensionContext): void {
 		trackSkill(state, input);
 		persistState();
+		if (ctx) {
+			updateSkillReinjectStatusLine(ctx, state, readSettings(ctx));
+		}
 	}
 
 	function trackReadSkillPath(path: string, ctx: ExtensionContext): void {
@@ -70,7 +73,7 @@ export default function skillReinject(pi: ExtensionAPI): void {
 			filePath: matched.filePath,
 			baseDir: matched.baseDir,
 			source: "read",
-		});
+		}, ctx);
 	}
 
 	function restoreSessionState(ctx: ExtensionContext): void {
@@ -82,6 +85,7 @@ export default function skillReinject(pi: ExtensionAPI): void {
 		if (!loaded) {
 			rescanSkillsFromBranch(state, branch, ctx.cwd, registeredSkills, settings.trackReadPaths);
 		}
+		updateSkillReinjectStatusLine(ctx, state, settings);
 	}
 
 	function handleSessionCompact(event: SessionCompactEvent, ctx: ExtensionContext): void {
@@ -169,7 +173,7 @@ export default function skillReinject(pi: ExtensionAPI): void {
 					filePath: skill.filePath,
 					baseDir: skill.baseDir,
 					source: "slash",
-				});
+				}, ctx);
 			}
 		}
 
@@ -197,6 +201,7 @@ export default function skillReinject(pi: ExtensionAPI): void {
 			});
 		}
 		persistState();
+		updateSkillReinjectStatusLine(ctx, state, readSettings(ctx));
 	});
 
 	pi.on("tool_call", async (event, ctx) => {