Phase 12: maxSkills soft warn — SPEC §15.

Optional maxSkills setting sets the warn threshold; when unset, re-injecting more than three tracked skills emits a one-time UI warning without blocking delivery.

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

src/settings.ts

@@ -24,6 +24,8 @@ export interface SkillReinjectSettings {
 	reinjectOnManualCompaction: boolean;
 	autoCompactIntegration: AutoCompactIntegration;
 	suffix: string;
+	/** Soft warn threshold; omit for unlimited with default warn above 3 (SPEC §15). */
+	maxSkills?: number;
 }
 
 /** Defaults from SPEC §7.3 — extension off until explicitly enabled. */
@@ -72,6 +74,9 @@ export function parseSkillReinjectPartial(raw: unknown): PartialSkillReinjectSet
 	if (typeof obj.suffix === "string") {
 		result.suffix = obj.suffix;
 	}
+	if (typeof obj.maxSkills === "number" && Number.isInteger(obj.maxSkills) && obj.maxSkills > 0) {
+		result.maxSkills = obj.maxSkills;
+	}
 	return result;
 }