diff --git a/scripts/e2e.config.ts b/scripts/e2e.config.ts
index 520fc8338d..eed9943263 100644
--- a/scripts/e2e.config.ts
+++ b/scripts/e2e.config.ts
@@ -18,7 +18,7 @@ const resolved = await Effect.gen(function* () {
   const path = yield* Path.Path;
   const env = yield* HostProcess.Environment;
   const scripts = yield* path.fromFileUrl(new URL(".", import.meta.url));
-  const home = path.resolve(scripts, "../.t3/scenarios");
+  const home = env.T3_SCENARIO_HOME ?? path.resolve(scripts, "../.t3/scenarios");
   // A pooled device reaches this machine over the tailnet, not localhost.
   const host = yield* run("tailscale", ["ip", "-4"]).pipe(
     Effect.map((result) => result.stdout.trim().split("\n")[0] ?? ""),
@@ -171,15 +171,17 @@ export default {
           ],
           cwd: APP_DIR,
           startupTimeout: 300_000,
-          log: ".e2e/mobile-app.log",
+          log: process.env.T3_SCENARIO_APP_LOG ?? ".e2e/mobile-app.log",
         },
       },
     },
   ],
   // One server holds every test's state, and a dev stack is heavy.
   workers: 1,
-  timeout: 300_000,
+  timeout: 600_000,
   assertionTimeout: 15_000,
+  actionTimeout: 60_000,
+  cleanupTimeout: 180_000,
   video: "on",
   trace: "on",
   reporters: ["list", "markdown"],
diff --git a/scripts/scenarios/start-app.ts b/scripts/scenarios/start-app.ts
index 5dee3f26c1..21342a9b42 100644
--- a/scripts/scenarios/start-app.ts
+++ b/scripts/scenarios/start-app.ts
@@ -75,8 +75,13 @@ const prepareHome = Effect.fn("startApp.prepareHome")(function* (home: string) {
           driver,
           {
             driver,
-            enabled: false,
+            enabled: driver === "opencode",
             ...(driver === "codex" ? { config: { binaryPath: noModel } } : {}),
+            ...(driver === "opencode" ? {environment: [
+              {name: "XDG_CONFIG_HOME", value: path.join(home, "opencode-config"), sensitive: false},
+              {name: "XDG_DATA_HOME", value: path.join(home, "opencode-data"), sensitive: false},
+              {name: "OPENCODE_CONFIG_CONTENT", value: '{"enabled_providers":["control","proof"],"provider":{"control":{"npm":"@ai-sdk/openai-compatible","name":"Control catalog","options":{"baseURL":"http://127.0.0.1:9/v1","apiKey":"synthetic"},"models":{"control":{"name":"Control Model","limit":{"context":32000,"output":4000}}}}}}', sensitive: false},
+            ]} : {}),
           },
         ]),
       ),