feat(pi): 🧩 support OMP-compatible runtime

Co-authored-by: Wine Fox <fox@ling.plus>

Author: Lynricsy

packages/pi-plugin/package.json

@@ -2,13 +2,15 @@
 	"name": "@cortexkit/pi-magic-context",
 	"version": "0.33.0",
 	"type": "module",
-	"description": "Pi coding agent extension for Magic Context — cross-session memory and context management",
+	"description": "Pi and OMP coding agent extension for Magic Context — cross-session memory and context management",
 	"main": "dist/index.js",
 	"license": "MIT",
 	"author": "ualtinok",
 	"keywords": [
 		"pi",
 		"pi-coding-agent",
+		"omp",
+		"oh-my-pi",
 		"extension",
 		"context",
 		"memory",
@@ -58,6 +60,14 @@
 		"@earendil-works/pi-coding-agent": "^0.80.2",
 		"@earendil-works/pi-tui": "^0.80.2"
 	},
+	"peerDependenciesMeta": {
+		"@earendil-works/pi-coding-agent": {
+			"optional": true
+		},
+		"@earendil-works/pi-tui": {
+			"optional": true
+		}
+	},
 	"exports": {
 		".": {
 			"import": "./dist/index.js"
@@ -67,5 +77,10 @@
 		"extensions": [
 			"./dist/index.js"
 		]
+	},
+	"omp": {
+		"extensions": [
+			"./dist/index.js"
+		]
 	}
 }

packages/pi-plugin/src/subagent-runner.test.ts

@@ -286,6 +286,29 @@ describe("subagent-runner pure helpers", () => {
 		expect(args).toContain("--no-extensions");
 	});
 
+	it("resolves relative allowlist entries from the active host agent dir", () => {
+		const previous = process.env.PI_CODING_AGENT_DIR;
+		process.env.PI_CODING_AGENT_DIR = "/tmp/omp-profile/agent";
+		try {
+			const args = buildArgsForTest(
+				{ ...baseOptions, model: "anthropic/claude-sonnet" },
+				{
+					subagentExtensions: ["provider-package", "./extensions/provider.ts"],
+				},
+			);
+			const firstExtension = args.indexOf("--extension");
+			expect(args.slice(firstExtension, firstExtension + 4)).toEqual([
+				"--extension",
+				"/tmp/omp-profile/agent/provider-package",
+				"--extension",
+				"/tmp/omp-profile/agent/extensions/provider.ts",
+			]);
+		} finally {
+			if (previous === undefined) delete process.env.PI_CODING_AGENT_DIR;
+			else process.env.PI_CODING_AGENT_DIR = previous;
+		}
+	});
+
 	it("keeps the current all-extension argv shape when no allowlist is configured", () => {
 		const args = buildArgsForTest({
 			...baseOptions,

packages/pi-plugin/src/subagent-runner.ts

@@ -175,13 +175,14 @@ const TERMINAL_DRAIN_GRACE_MS = 2_000;
 
 export const MAGIC_CONTEXT_PI_SUBAGENT_ENV = "MAGIC_CONTEXT_PI_SUBAGENT";
 
-// Pi resolves local entries in its user settings package list from the
-// settings directory, not from the spawned child's project cwd. Keep the same
-// base for explicit --extension entries; the installed Pi package is not
-// available in every development worktree to import its resolver directly.
-// Pi's current resolver treats bare names as local paths too; npm packages
-// should use the explicit `npm:` source form.
-const PI_AGENT_SETTINGS_DIR = join(homedir(), ".pi", "agent");
+// Pi and OMP both expose their active agent directory through
+// PI_CODING_AGENT_DIR. OMP sets it for named profiles too. Resolve it at argv
+// construction time so profile switches and test seams cannot freeze a stale
+// user root; upstream Pi falls back to its stock ~/.pi/agent directory.
+function getHostAgentSettingsDir(): string {
+	const configured = process.env.PI_CODING_AGENT_DIR?.trim();
+	return configured ? resolvePath(configured) : join(homedir(), ".pi", "agent");
+}
 let configuredSubagentExtensions: readonly string[] | undefined;
 
 /** Configure the user-tier extension allowlist used by new Pi child runners. */
@@ -195,7 +196,7 @@ function resolveSubagentExtensionEntry(entry: string): string {
 	const trimmed = entry.trim();
 	const isNpmSource = trimmed.startsWith("npm:");
 	return !isNpmSource && !isAbsolute(trimmed)
-		? resolvePath(PI_AGENT_SETTINGS_DIR, trimmed)
+		? resolvePath(getHostAgentSettingsDir(), trimmed)
 		: trimmed;
 }