Use OpenTUI theme detection for initial TUI mode, again (#23846)

bun.lock

@@ -367,8 +367,8 @@
         "@opentelemetry/exporter-trace-otlp-http": "0.214.0",
         "@opentelemetry/sdk-trace-base": "2.6.1",
         "@opentelemetry/sdk-trace-node": "2.6.1",
-        "@opentui/core": "0.1.99",
-        "@opentui/solid": "0.1.99",
+        "@opentui/core": "0.1.103",
+        "@opentui/solid": "0.1.103",
         "@parcel/watcher": "2.5.1",
         "@pierre/diffs": "catalog:",
         "@solid-primitives/event-bus": "1.1.2",
@@ -466,16 +466,16 @@
         "zod": "catalog:",
       },
       "devDependencies": {
-        "@opentui/core": "0.1.99",
-        "@opentui/solid": "0.1.99",
+        "@opentui/core": "0.1.103",
+        "@opentui/solid": "0.1.103",
         "@tsconfig/node22": "catalog:",
         "@types/node": "catalog:",
         "@typescript/native-preview": "catalog:",
         "typescript": "catalog:",
       },
       "peerDependencies": {
-        "@opentui/core": ">=0.1.99",
-        "@opentui/solid": ">=0.1.99",
+        "@opentui/core": ">=0.1.103",
+        "@opentui/solid": ">=0.1.103",
       },
       "optionalPeers": [
         "@opentui/core",
@@ -1604,21 +1604,21 @@
 
     "@opentelemetry/semantic-conventions": ["@opentelemetry/semantic-conventions@1.40.0", "", {}, "sha512-cifvXDhcqMwwTlTK04GBNeIe7yyo28Mfby85QXFe1Yk8nmi36Ab/5UQwptOx84SsoGNRg+EVSjwzfSZMy6pmlw=="],
 
-    "@opentui/core": ["@opentui/core@0.1.99", "", { "dependencies": { "bun-ffi-structs": "0.1.2", "diff": "8.0.2", "jimp": "1.6.0", "marked": "17.0.1", "yoga-layout": "3.2.1" }, "optionalDependencies": { "@dimforge/rapier2d-simd-compat": "^0.17.3", "@opentui/core-darwin-arm64": "0.1.99", "@opentui/core-darwin-x64": "0.1.99", "@opentui/core-linux-arm64": "0.1.99", "@opentui/core-linux-x64": "0.1.99", "@opentui/core-win32-arm64": "0.1.99", "@opentui/core-win32-x64": "0.1.99", "bun-webgpu": "0.1.5", "planck": "^1.4.2", "three": "0.177.0" }, "peerDependencies": { "web-tree-sitter": "0.25.10" } }, "sha512-I3+AEgGzqNWIpWX9g2WOscSPwtQDNOm4KlBjxBWCZjLxkF07u77heWXF7OiAdhKLtNUW6TFiyt6yznqAZPdG3A=="],
+    "@opentui/core": ["@opentui/core@0.1.103", "", { "dependencies": { "bun-ffi-structs": "0.1.2", "diff": "8.0.2", "jimp": "1.6.0", "marked": "17.0.1", "yoga-layout": "3.2.1" }, "optionalDependencies": { "@dimforge/rapier2d-simd-compat": "^0.17.3", "@opentui/core-darwin-arm64": "0.1.103", "@opentui/core-darwin-x64": "0.1.103", "@opentui/core-linux-arm64": "0.1.103", "@opentui/core-linux-x64": "0.1.103", "@opentui/core-win32-arm64": "0.1.103", "@opentui/core-win32-x64": "0.1.103", "bun-webgpu": "0.1.5", "planck": "^1.4.2", "three": "0.177.0" }, "peerDependencies": { "web-tree-sitter": "0.25.10" } }, "sha512-PWVv/bDmlk1i6X1f0zXs+jSaTrQ/ByX8wFbP2WinOObTGf//UbcRP4dbWxPXvOyka9QlmRBG/7GbloQSIStyVw=="],
 
-    "@opentui/core-darwin-arm64": ["@opentui/core-darwin-arm64@0.1.99", "", { "os": "darwin", "cpu": "arm64" }, "sha512-bzVrqeX2vb5iWrc/ftOUOqeUY8XO+qSgoTwj5TXHuwagavgwD3Hpeyjx8+icnTTeM4pao0som1WR9xfye6/X5Q=="],
+    "@opentui/core-darwin-arm64": ["@opentui/core-darwin-arm64@0.1.103", "", { "os": "darwin", "cpu": "arm64" }, "sha512-lxCyedDkcen12IgBtXjkJ7iY66xa7VC4nxRNKCUeLY2ZP9hUE1AsDtbyQzqY+BQadsI/ZME9STzaHDCUFg0TpA=="],
 
-    "@opentui/core-darwin-x64": ["@opentui/core-darwin-x64@0.1.99", "", { "os": "darwin", "cpu": "x64" }, "sha512-VE4FrXBYpkxnvkqcCV1a8aN9jyyMJMihVW+V2NLCtp+4yQsj0AapG5TiUSN76XnmSZRptxDy5rBmEempeoIZbg=="],
+    "@opentui/core-darwin-x64": ["@opentui/core-darwin-x64@0.1.103", "", { "os": "darwin", "cpu": "x64" }, "sha512-QMYD+zUDGQliJ6m5nuNvA72jtluFeyVMoHkuA5m/Xmed/u8eLfahAKmDj3kY66ntUroPHWevcpbpvd7NCFEoFQ=="],
 
-    "@opentui/core-linux-arm64": ["@opentui/core-linux-arm64@0.1.99", "", { "os": "linux", "cpu": "arm64" }, "sha512-viXQsbpS7yHjYkl7+am32JdvG96QU9lvHh1UiZtpOxcNUUqiYmA2ZwZFPD2Bi54jNyj5l2hjH6YkD3DzE2FEWA=="],
+    "@opentui/core-linux-arm64": ["@opentui/core-linux-arm64@0.1.103", "", { "os": "linux", "cpu": "arm64" }, "sha512-GzOvNr9dN6JaQ9qs7m8E75wLAHwT5CyxqkE6rEr1BO23/d2Ix7e3GYw/JRY5VnTge+eXrfDVbqNtPcQamUNiEA=="],
 
-    "@opentui/core-linux-x64": ["@opentui/core-linux-x64@0.1.99", "", { "os": "linux", "cpu": "x64" }, "sha512-WLoEFINOSp0tZSR9y4LUuGc7n4Y7H1wcpjUPzQ9vChkYDXrfZltEanzoDWbDcQ4kZQW5tHVC7LrZHpAsRLwFZg=="],
+    "@opentui/core-linux-x64": ["@opentui/core-linux-x64@0.1.103", "", { "os": "linux", "cpu": "x64" }, "sha512-odywllco5zUKNc60uD3JKaCybK64u6BfmpScs4a8Qn89yH/yk23bzWXDRWaGgQdY65L2/VCbcGs1ezA1S/2YTw=="],
 
-    "@opentui/core-win32-arm64": ["@opentui/core-win32-arm64@0.1.99", "", { "os": "win32", "cpu": "arm64" }, "sha512-yWMOLWCEO8HdrctU1dMkgZC8qGkiO4Dwr4/e11tTvVpRmYhDsP/IR89ZjEEtOwnKwFOFuB/MxvflqaEWVQ2g5Q=="],
+    "@opentui/core-win32-arm64": ["@opentui/core-win32-arm64@0.1.103", "", { "os": "win32", "cpu": "arm64" }, "sha512-tZL5w3Y0JnO7RkIvfuNDAzJn0j6+JIYl6M8DgPM5p8AQt+162S8LmbumzmqQLZl4cEev2eN7/tw72WIk6b+/CQ=="],
 
-    "@opentui/core-win32-x64": ["@opentui/core-win32-x64@0.1.99", "", { "os": "win32", "cpu": "x64" }, "sha512-aYRlsL2w8YRL6vPd7/hrqlNVkXU3QowWb01TOvAcHS8UAsXaGFUr47kSDyjxDi1wg1MzmVduCfsC7T3NoThV1w=="],
+    "@opentui/core-win32-x64": ["@opentui/core-win32-x64@0.1.103", "", { "os": "win32", "cpu": "x64" }, "sha512-wqnibt/OE5ldSzVPxEbriA0TjI2B11CJl4uJoLxTZ47KDx7tAFIMdhBf9IRAGNCSbcDuZ8ZGEFhV+SLaftkrlw=="],
 
-    "@opentui/solid": ["@opentui/solid@0.1.99", "", { "dependencies": { "@babel/core": "7.28.0", "@babel/preset-typescript": "7.27.1", "@opentui/core": "0.1.99", "babel-plugin-module-resolver": "5.0.2", "babel-preset-solid": "1.9.10", "entities": "7.0.1", "s-js": "^0.4.9" }, "peerDependencies": { "solid-js": "1.9.11" } }, "sha512-DrqqO4h2V88FmeIP2cErYkMU0ZK5MrUsZw3w6IzZpoXyyiL4/9qpWzUq+CXx+r16VP2iGxDJwGKUmtFAzUch2Q=="],
+    "@opentui/solid": ["@opentui/solid@0.1.103", "", { "dependencies": { "@babel/core": "7.28.0", "@babel/preset-typescript": "7.27.1", "@opentui/core": "0.1.103", "babel-plugin-module-resolver": "5.0.2", "babel-preset-solid": "1.9.10", "entities": "7.0.1", "s-js": "^0.4.9" }, "peerDependencies": { "solid-js": "1.9.11" } }, "sha512-L28WFBs17Z5JXkJhPagLy8tUamkttDaaQDdb2KEO01IQ9r81yLBRpYqD/lHp6UoSISXgwQVDQ9yNtxwR1BQZvQ=="],
 
     "@oslojs/asn1": ["@oslojs/asn1@1.0.0", "", { "dependencies": { "@oslojs/binary": "1.0.0" } }, "sha512-zw/wn0sj0j0QKbIXfIlnEcTviaCzYOY3V5rAyjR6YtOByFtJiT574+8p9Wlach0lZH9fddD4yb9laEAIl4vXQA=="],
 

packages/opencode/package.json

@@ -123,8 +123,8 @@
     "@opentelemetry/exporter-trace-otlp-http": "0.214.0",
     "@opentelemetry/sdk-trace-base": "2.6.1",
     "@opentelemetry/sdk-trace-node": "2.6.1",
-    "@opentui/core": "0.1.99",
-    "@opentui/solid": "0.1.99",
+    "@opentui/core": "0.1.103",
+    "@opentui/solid": "0.1.103",
     "@parcel/watcher": "2.5.1",
     "@pierre/diffs": "catalog:",
     "@solid-primitives/event-bus": "1.1.2",

packages/opencode/src/cli/cmd/tui/app.tsx

@@ -1,7 +1,6 @@
 import { render, TimeToFirstDraw, useKeyboard, useRenderer, useTerminalDimensions } from "@opentui/solid"
 import * as Clipboard from "@tui/util/clipboard"
 import * as Selection from "@tui/util/selection"
-import * as Terminal from "@tui/util/terminal"
 import { createCliRenderer, MouseButton, type CliRendererConfig } from "@opentui/core"
 import { RouteProvider, useRoute } from "@tui/context/route"
 import {
@@ -121,12 +120,6 @@ export function tui(input: {
     const unguard = win32InstallCtrlCGuard()
     win32DisableProcessedInput()
 
-    const mode = await Terminal.getTerminalBackgroundColor()
-
-    // Re-clear after getTerminalBackgroundColor() because setRawMode(false)
-    // restores the original console mode, including processed input on Windows.
-    win32DisableProcessedInput()
-
     const onExit = async () => {
       unguard?.()
       resolve()
@@ -137,6 +130,7 @@ export function tui(input: {
     }
 
     const renderer = await createCliRenderer(rendererConfig(input.config))
+    const mode = (await renderer.waitForThemeMode(1000)) ?? "dark"
 
     await render(() => {
       return (

packages/opencode/src/cli/cmd/tui/context/theme.tsx

@@ -314,7 +314,7 @@ export const { use: useTheme, provider: ThemeProvider } = createSimpleContext({
     setStore(
       produce((draft) => {
         const lock = pick(kv.get("theme_mode_lock"))
-        const mode = lock ?? props.mode
+        const mode = lock ?? pick(renderer.themeMode) ?? props.mode
         if (!lock && pick(kv.get("theme_mode")) !== undefined) {
           kv.set("theme_mode", undefined)
         }

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

@@ -17,12 +17,6 @@ function parse(color: string): RGBA | null {
   return null
 }
 
-function mode(background: RGBA | null): "dark" | "light" {
-  if (!background) return "dark"
-  const luminance = (0.299 * background.r + 0.587 * background.g + 0.114 * background.b) / 255
-  return luminance > 0.5 ? "light" : "dark"
-}
-
 /**
  * Query terminal colors including background, foreground, and palette (0-15).
  * Uses OSC escape sequences to retrieve actual terminal color values.
@@ -100,36 +94,3 @@ export async function colors(): Promise<{
     }, 1000)
   })
 }
-
-// Keep startup mode detection separate from `colors()`: the TUI boot path only
-// needs OSC 11 and should resolve on the first background response instead of
-// waiting on the full palette query used by system theme generation.
-export async function getTerminalBackgroundColor(): Promise<"dark" | "light"> {
-  if (!process.stdin.isTTY) return "dark"
-
-  return new Promise((resolve) => {
-    let timeout: NodeJS.Timeout
-
-    const cleanup = () => {
-      process.stdin.setRawMode(false)
-      process.stdin.removeListener("data", handler)
-      clearTimeout(timeout)
-    }
-
-    const handler = (data: Buffer) => {
-      const match = data.toString().match(/\x1b]11;([^\x07\x1b]+)/)
-      if (!match) return
-      cleanup()
-      resolve(mode(parse(match[1])))
-    }
-
-    process.stdin.setRawMode(true)
-    process.stdin.on("data", handler)
-    process.stdout.write("\x1b]11;?\x07")
-
-    timeout = setTimeout(() => {
-      cleanup()
-      resolve("dark")
-    }, 1000)
-  })
-}

packages/plugin/package.json

@@ -22,8 +22,8 @@
     "zod": "catalog:"
   },
   "peerDependencies": {
-    "@opentui/core": ">=0.1.99",
-    "@opentui/solid": ">=0.1.99"
+    "@opentui/core": ">=0.1.103",
+    "@opentui/solid": ">=0.1.103"
   },
   "peerDependenciesMeta": {
     "@opentui/core": {
@@ -34,8 +34,8 @@
     }
   },
   "devDependencies": {
-    "@opentui/core": "0.1.99",
-    "@opentui/solid": "0.1.99",
+    "@opentui/core": "0.1.103",
+    "@opentui/solid": "0.1.103",
     "@tsconfig/node22": "catalog:",
     "@types/node": "catalog:",
     "typescript": "catalog:",