fix: remove unsupported mode flag, change to agent (#1979)

packages/opencode/src/cli/cmd/tui.ts

@@ -55,9 +55,9 @@ export const TuiCommand = cmd({
         type: "string",
         describe: "prompt to use",
       })
-      .option("mode", {
+      .option("agent", {
         type: "string",
-        describe: "mode to use",
+        describe: "agent to use",
       })
       .option("port", {
         type: "number",
@@ -129,7 +129,7 @@ export const TuiCommand = cmd({
             ...cmd,
             ...(args.model ? ["--model", args.model] : []),
             ...(args.prompt ? ["--prompt", args.prompt] : []),
-            ...(args.mode ? ["--mode", args.mode] : []),
+            ...(args.agent ? ["--agent", args.agent] : []),
             ...(sessionID ? ["--session", sessionID] : []),
           ],
           cwd,

packages/web/src/content/docs/docs/cli.mdx

@@ -346,6 +346,6 @@ The opencode CLI takes the following global flags.
 | `--log-level`  |       | Log level (DEBUG, INFO, WARN, ERROR)       |
 | `--prompt`     | `-p`  | Prompt to use                              |
 | `--model`      | `-m`  | Model to use in the form of provider/model |
-| `--mode`       |       | Mode to use                                |
+| `--agent`      |       | Agent to use                               |
 | `--port`       |       | Port to listen on                          |
 | `--hostname`   |       | Hostname to listen on                      |