diff --git a/scripts/e2e.config.ts b/scripts/e2e.config.ts
index 520fc8338d..f7b2da85ab 100644
--- a/scripts/e2e.config.ts
+++ b/scripts/e2e.config.ts
@@ -144,6 +144,7 @@ export default {
           args: [startApp, "web", T3_HOME, LOOPBACK, "{port}"],
           cwd: APP_DIR,
           startupTimeout: 300_000,
+          inheritEnv: ["T3_PROOF_HOME", "T3CODE_DEV_SEED"],
           log: ".e2e/app.log",
         },
       },
@@ -171,11 +172,12 @@ export default {
           ],
           cwd: APP_DIR,
           startupTimeout: 300_000,
+          inheritEnv: ["T3_PROOF_HOME", "T3CODE_DEV_SEED"],
           log: ".e2e/mobile-app.log",
         },
       },
     },
-  ],
+  ].filter((target) => target.name === "web"),
   // One server holds every test's state, and a dev stack is heavy.
   workers: 1,
   timeout: 300_000,
diff --git a/scripts/scenarios/start-app.ts b/scripts/scenarios/start-app.ts
index 5dee3f26c1..cd5f7a3981 100644
--- a/scripts/scenarios/start-app.ts
+++ b/scripts/scenarios/start-app.ts
@@ -71,12 +71,13 @@ const prepareHome = Effect.fn("startApp.prepareHome")(function* (home: string) {
     yield* encodeSettings({
       defaultModelSelection: REPLAY,
       providerInstances: Object.fromEntries(
-        REAL_PROVIDERS.map((driver) => [
+        [...REAL_PROVIDERS, "kiro", "fx"].map((driver) => [
           driver,
           {
             driver,
-            enabled: false,
+            enabled: ["kiro", "fx", "antigravity"].includes(driver),
             ...(driver === "codex" ? { config: { binaryPath: noModel } } : {}),
+            ...(["kiro", "fx", "antigravity"].includes(driver) ? {config: {binaryPath: `~/.local/bin/${driver === "kiro" ? "kiro-cli" : driver === "fx" ? "fx" : "agy"}`}} : {}),
           },
         ]),
       ),
@@ -128,6 +129,8 @@ const startApp = Effect.fn("startApp")(function* (input: {
   yield* prepareHome(input.home);
   const env = {
     ...hostEnvironment,
+    HOME: hostEnvironment.T3_PROOF_HOME ?? hostEnvironment.HOME,
+    T3CODE_DEV_SEED: "0",
     PATH: `${path.join(input.home, "bin")}:${hostEnvironment.PATH ?? ""}`,
     T3CODE_AUTO_BOOTSTRAP_PROJECT_FROM_CWD: "0",
   };