3 files changed, 12 insertions, 2 deletions
diff --git a/packages/opencode/src/cli/cmd/tui/thread.ts b/packages/opencode/src/cli/cmd/tui/thread.ts
index 66a22bf90..1c2baeff4 100644
--- a/packages/opencode/src/cli/cmd/tui/thread.ts
+++ b/packages/opencode/src/cli/cmd/tui/thread.ts
@@ -82,7 +82,13 @@ export const TuiThreadCommand = cmd({
         return undefined
       })()
 
-      const worker = new Worker("./src/cli/cmd/tui/worker.ts")
+      const worker = new Worker("./src/cli/cmd/tui/worker.ts", {
+        env: Object.fromEntries(
+          Object.entries(process.env).filter(
+            (entry): entry is [string, string] => entry[1] !== undefined,
+          ),
+        ),
+      })
       worker.onerror = console.error
       const client = Rpc.client<typeof rpc>(worker)
       process.on("uncaughtException", (e) => {
diff --git a/packages/opencode/src/index.ts b/packages/opencode/src/index.ts
index 9c2877d2d..7fd7aeb10 100644
--- a/packages/opencode/src/index.ts
+++ b/packages/opencode/src/index.ts
@@ -62,7 +62,8 @@ const cli = yargs(hideBin(process.argv))
       })(),
     })
 
-    process.env["OPENCODE"] = "1"
+    process.env.AGENT = "1"
+    process.env.OPENCODE = "1"
 
     Log.Default.info("opencode", {
       version: Installation.VERSION,
diff --git a/packages/opencode/src/tool/bash.ts b/packages/opencode/src/tool/bash.ts
index e7b7d7382..febd253a0 100644
--- a/packages/opencode/src/tool/bash.ts
+++ b/packages/opencode/src/tool/bash.ts
@@ -144,6 +144,9 @@ export const BashTool = Tool.define("bash", {
     const proc = spawn(params.command, {
       shell: true,
       cwd: Instance.directory,
+      env: {
+        ...process.env,
+      },
       stdio: ["ignore", "pipe", "pipe"],
       detached: process.platform !== "win32",
     })