feat: integrate Pi backend and Pi Web

pi/packages/coding-agent/examples/sdk/04-skills.ts

@@ -0,0 +1,55 @@
+/**
+ * Skills Configuration
+ *
+ * Skills provide specialized instructions loaded into the system prompt.
+ * Discover, filter, merge, or replace them.
+ */
+
+import {
+	createAgentSession,
+	createSyntheticSourceInfo,
+	DefaultResourceLoader,
+	getAgentDir,
+	SessionManager,
+	type Skill,
+} from "@earendil-works/pi-coding-agent";
+
+// Or define custom skills inline
+const customSkill: Skill = {
+	name: "my-skill",
+	description: "Custom project instructions",
+	filePath: "/virtual/SKILL.md",
+	baseDir: "/virtual",
+	sourceInfo: createSyntheticSourceInfo("/virtual/SKILL.md", { source: "sdk" }),
+	disableModelInvocation: false,
+};
+
+const loader = new DefaultResourceLoader({
+	cwd: process.cwd(),
+	agentDir: getAgentDir(),
+	skillsOverride: (current) => {
+		const filteredSkills = current.skills.filter((s) => s.name.includes("browser") || s.name.includes("search"));
+		return {
+			skills: [...filteredSkills, customSkill],
+			diagnostics: current.diagnostics,
+		};
+	},
+});
+await loader.reload();
+
+// Discover all skills from cwd/.pi/skills, ~/.pi/agent/skills, etc.
+const { skills: allSkills, diagnostics } = loader.getSkills();
+console.log(
+	"Discovered skills:",
+	allSkills.map((s) => s.name),
+);
+if (diagnostics.length > 0) {
+	console.log("Warnings:", diagnostics);
+}
+
+const { session } = await createAgentSession({
+	resourceLoader: loader,
+	sessionManager: SessionManager.inMemory(),
+});
+console.log("Session created with filtered skills");
+session.dispose();