feat(tui): modes

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

@@ -11,6 +11,7 @@ import { Config } from "../../config/config"
 import { Bus } from "../../bus"
 import { Log } from "../../util/log"
 import { FileWatcher } from "../../file/watch"
+import { Mode } from "../../session/mode"
 
 export const TuiCommand = cmd({
   command: "$0 [project]",
@@ -87,6 +88,7 @@ export const TuiCommand = cmd({
             CGO_ENABLED: "0",
             OPENCODE_SERVER: server.url.toString(),
             OPENCODE_APP_INFO: JSON.stringify(app),
+            OPENCODE_MODES: JSON.stringify(await Mode.list()),
           },
           onExit: () => {
             server.stop()

packages/opencode/src/config/config.ts

@@ -70,6 +70,7 @@ export namespace Config {
     .object({
       leader: z.string().optional().default("ctrl+x").describe("Leader key for keybind combinations"),
       app_help: z.string().optional().default("<leader>h").describe("Show help dialog"),
+      switch_mode: z.string().optional().default("tab").describe("Switch mode"),
       editor_open: z.string().optional().default("<leader>e").describe("Open external editor"),
       session_new: z.string().optional().default("<leader>n").describe("Create a new session"),
       session_list: z.string().optional().default("<leader>l").describe("List all sessions"),

packages/opencode/src/server/server.ts

@@ -448,6 +448,7 @@ export namespace Server {
           z.object({
             providerID: z.string(),
             modelID: z.string(),
+            mode: z.string(),
             parts: MessageV2.UserPart.array(),
           }),
         ),

packages/opencode/src/session/index.ts

@@ -284,7 +284,7 @@ export namespace Session {
     sessionID: string
     providerID: string
     modelID: string
-    mode?: string
+    mode: string
     parts: MessageV2.UserPart[]
   }) {
     const l = log.clone().tag("session", input.sessionID)

packages/opencode/src/session/mode.ts

@@ -30,6 +30,7 @@ export namespace Mode {
             write: false,
             edit: false,
             patch: false,
+            bash: false,
           },
         },
       },