feat(pi): real PostHog MCP dashboard, env lockdown, perf parity

.github/workflows/build.yml

@@ -66,7 +66,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node: ['20.20.0', '22.22.0', 24]
+        node: ['22.22.0', 24]
     steps:
       - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
       - name: Install pnpm

e2e-harness/e2e-profile.ts

@@ -41,6 +41,29 @@ export const DEFAULT_E2E_PROFILE: WizardE2eProfile = {
   ask: 'first',
 };
 
+/**
+ * A switchboard configuration to snapshot for a program — the same `profile`/
+ * `path` run once per variation. Omitted fields fall back to the resolved
+ * default (linear / anthropic / sonnet), so `{ name: 'default' }` is the
+ * no-override baseline. The harness maps each field to its `--harness` /
+ * `--sequence` / `--model` override.
+ */
+export interface WizardE2eVariation {
+  /** Snapshot id, e.g. `pi-openai-linear`. */
+  name: string;
+  summary?: string;
+  harness?: 'anthropic' | 'pi';
+  sequence?: 'linear' | 'orchestrator';
+  /** Gateway model id, e.g. `openai/gpt-5`. */
+  model?: string;
+}
+
+/** The baseline variation when a program declares none: no overrides. */
+export const DEFAULT_E2E_VARIATION: WizardE2eVariation = {
+  name: 'default',
+  summary: 'linear / anthropic / sonnet — parity with main',
+};
+
 /** What the harness should do for the current screen. */
 export interface E2eDecision {
   /** A driver action to commit, if any. */

e2e-harness/profiles.ts

@@ -9,14 +9,24 @@
  */
 
 import { Program, type ProgramId } from '@lib/programs/program-registry';
-import { DEFAULT_E2E_PROFILE, type WizardE2eProfile } from './e2e-profile.js';
+import {
+  DEFAULT_E2E_PROFILE,
+  DEFAULT_E2E_VARIATION,
+  type WizardE2eProfile,
+  type WizardE2eVariation,
+} from './e2e-profile.js';
 import posthogIntegrationE2e from '@lib/programs/posthog-integration/test/e2e.json';
 
 const PROFILES: Partial<Record<ProgramId, WizardE2eProfile>> = {
   [Program.PostHogIntegration]:
     posthogIntegrationE2e.profile as WizardE2eProfile,
 };
 
+const VARIATIONS: Partial<Record<ProgramId, WizardE2eVariation[]>> = {
+  [Program.PostHogIntegration]:
+    posthogIntegrationE2e.variations as WizardE2eVariation[],
+};
+
 /** The e2e profile for a program, or the happy-path default if none is set. */
 export function profileFor(program: ProgramId): WizardE2eProfile {
   return PROFILES[program] ?? DEFAULT_E2E_PROFILE;
@@ -26,3 +36,11 @@ export function profileFor(program: ProgramId): WizardE2eProfile {
 export function hasProfile(program: ProgramId): boolean {
   return program in PROFILES;
 }
+
+/**
+ * The switchboard variations to snapshot for a program — one run each. Falls
+ * back to the single no-override baseline when a program declares none.
+ */
+export function variationsFor(program: ProgramId): WizardE2eVariation[] {
+  return VARIATIONS[program] ?? [DEFAULT_E2E_VARIATION];
+}

package.json

@@ -33,6 +33,8 @@
   },
   "dependencies": {
     "@anthropic-ai/claude-agent-sdk": "0.3.169",
+    "@earendil-works/pi-ai": "^0.79.1",
+    "@earendil-works/pi-coding-agent": "^0.79.1",
     "@inkjs/ui": "^2.0.0",
     "@langchain/core": "^0.3.40",
     "@posthog/warlock": "0.2.2",
@@ -41,16 +43,19 @@
     "glob": "9.3.5",
     "ink": "^6.8.0",
     "inquirer": "^6.2.0",
+    "jiti": "^2.7.0",
     "jsonc-parser": "^3.3.1",
     "lodash": "^4.17.21",
     "magicast": "^0.2.10",
     "nanostores": "^1.1.1",
     "opn": "^5.4.0",
+    "pi-mcp-adapter": "^2.9.0",
     "posthog-node": "^5.24.17",
     "react": "^19.2.4",
     "read-env": "^1.3.0",
     "recast": "^0.23.3",
     "semver": "^7.5.3",
+    "typebox": "1.1.38",
     "uuid": "^11.1.0",
     "xcode": "3.0.1",
     "xml-js": "^1.6.11",
@@ -100,7 +105,7 @@
     "vitest": "^3.2.4"
   },
   "engines": {
-    "node": "^20.20.0 || >=22.22.0",
+    "node": ">=22.22.0",
     "npm": ">=3.10.7"
   },
   "packageManager": "pnpm@10.23.0+sha512.21c4e5698002ade97e4efe8b8b4a89a8de3c85a37919f957e7a0f30f38fbc5bbdd05980ffe29179b2fb6e6e691242e098d945d1601772cad0fef5fb6411e2a4b",