openpi-dev · tt-a1i · Aug 20, 2026 · Aug 20, 2026
diff --git a/README.md b/README.md
@@ -397,7 +397,7 @@ macOS/Linux arm64 与 x64 缺少二进制时，OpenPI 会从官方 Release 下
 | Next-action Suggestion       | 关闭；启用时显式选择 Registry 模型与 reasoning |
 | Workflow 并发 / 总调用       | 8 / 128；硬上限 64 / 1024                      |
 | 大型 Header                  | 关闭                                           |
-| Dashboard Footer             | 开启；单行 `powerline`                         |
+| Dashboard Footer             | 开启；单行 `plain`                           |
 | Subagent / Bash / Write/Edit | `full` / `compact` / `compact`                 |
 | Post-edit 命令               | 关闭；单条命令最多 500 字符                    |
 | 内置角色模型                 | 全部继承父模型                                 |

diff --git a/extensions/setup/index.ts b/extensions/setup/index.ts
@@ -132,7 +132,7 @@ export function buildInteractiveSetupPrompt(options: {
     "- Capability discovery: explicit is the safe default and keeps OpenPI model tools absent until the user asks for a capability. adaptive is opt-in and keeps only the small openpi_load_tools gateway visible, allowing the model to load Subagents, Workflows, background terminals, structured search, or Session tracking when it judges them useful. Loaded groups remain session-stable, and normal permission, concurrency, and workflow limits still apply.",
     "- Next-action suggestions: disabled, or model-generated after a fully settled main-agent run. A suggestion appears as dim inline text on the first row of an empty editor; reserved cells at the row end keep CJK IME preedit from overwriting it. Right accepts it without submitting, and any other editor input dismisses it. Enabling requires an available provider/model and reasoning level and adds one small model call per settled run.",
     "- Workflow fan-out: concurrency controls simultaneous agents and resource pressure; max agent calls controls the total capacity of one workflow. Valid ranges are 1-64 and 1-1024.",
-    "- UI: the large header costs vertical space; the custom footer is a declarative dashboard. Presets: powerline (default one-line ANSI256 blocks), powerline-mono (one-line high-contrast gray powerline), and compact (one-line plain text). Style can also be set independently: plain, powerline, powerline-mono. Custom lines are a 2D layout of cwd/model/thinking/context/cache/cost/throughput/git/pr plus at most one flex per line for left/right alignment. Nerd Font only affects powerline separator glyphs; text stays readable without it. Changes apply immediately in the active TUI session.",
+    "- UI: the large header costs vertical space; the custom footer is a declarative dashboard. Presets: powerline (one-line ANSI256 blocks), powerline-mono (one-line high-contrast gray powerline), and compact (one-line plain text); the default is plain with cwd/git/pr on the left and model/context/cost on the right. Style can also be set independently: plain, powerline, powerline-mono. Custom lines are a 2D layout of cwd/model/thinking/context/cache/cost/throughput/git/pr plus at most one flex per line for left/right alignment. Nerd Font only affects powerline separator glyphs; text stays readable without it. Changes apply immediately in the active TUI session.",
     "- Operational activity for Subagents, Workflows, and background terminals is core status and always remains visible whenever the custom footer is enabled.",
     "- Post-edit command: one optional shell command (maximum 500 characters) run in the background after a turn with successful Write/Edit operations (e.g. `npm run format`). Off by default, interactive TUI sessions only, failures surface as a notification. This is a single command, not an event-hook system.",
     "- Result detail display: Subagent results, Bash operations, and Write/Edit operations can each default to full (always expanded) or compact (Claude Code-style folded preview with a hidden-line count). Compact output can still be temporarily expanded with the configured app.tools.expand key (Ctrl+O by default). Bash and Write/Edit default to compact. Recommend compact for users who do not usually inspect implementation details.",

diff --git a/extensions/shared/setup-config.ts b/extensions/shared/setup-config.ts
@@ -67,23 +67,12 @@ export const CAPABILITY_DISCOVERY_MODES = ["explicit", "adaptive"] as const;
 export type CapabilityDiscoveryMode =
   (typeof CAPABILITY_DISCOVERY_MODES)[number];
 
-/** Canonical default layout: one-line Powerline dashboard with flex alignment. */
+/** Canonical default layout: one-line plain footer with flex alignment. */
 export const DEFAULT_FOOTER_LINES: FooterLines = [
-  [
-    "cwd",
-    "model",
-    "thinking",
-    "context",
-    "cache",
-    "cost",
-    "throughput",
-    "flex",
-    "git",
-    "pr",
-  ],
+  ["cwd", "git", "pr", "flex", "model", "context", "cost"],
 ];
 
-export const DEFAULT_FOOTER_STYLE: FooterStyle = "powerline";
+export const DEFAULT_FOOTER_STYLE: FooterStyle = "plain";
 
 export const DEFAULT_FOOTER_ITEMS: readonly FooterItem[] =
   flattenFooterItems(DEFAULT_FOOTER_LINES);

diff --git a/extensions/suggestions/config.test.ts b/extensions/suggestions/config.test.ts
@@ -17,7 +17,7 @@ import {
 const defaultUi = {
   showHeader: false,
   customFooter: true,
-  footerStyle: "powerline" as const,
+  footerStyle: "plain" as const,
   footerLines: DEFAULT_FOOTER_LINES,
   footerItems: DEFAULT_FOOTER_ITEMS,
   subagentResultDisplay: "full" as const,
@@ -29,7 +29,7 @@ test("setup defaults to disabled next-action suggestions", () => {
   assert.deepEqual(parseSetupConfig(undefined), DEFAULT_SETUP_CONFIG);
   assert.equal(
     formatSetupConfig(parseSetupConfig(undefined)),
-    `Capability discovery: explicit\nNext-action suggestions: disabled\nWorkflows: 8 concurrent agents · 128 total calls\nUI: large header off · custom footer on · powerline · ${formatFooterLines(DEFAULT_FOOTER_LINES)}\nSubagent results: full by default\nBash operations: folded preview (Ctrl+O expands all)\nWrite/Edit operations: folded preview (Ctrl+O expands all)\nPost-edit command: off\nAgent role models (Subagents + Workflows): explorer inherit · implementer inherit · reviewer inherit · advisor inherit`,
+    `Capability discovery: explicit\nNext-action suggestions: disabled\nWorkflows: 8 concurrent agents · 128 total calls\nUI: large header off · custom footer on · plain · ${formatFooterLines(DEFAULT_FOOTER_LINES)}\nSubagent results: full by default\nBash operations: folded preview (Ctrl+O expands all)\nWrite/Edit operations: folded preview (Ctrl+O expands all)\nPost-edit command: off\nAgent role models (Subagents + Workflows): explorer inherit · implementer inherit · reviewer inherit · advisor inherit`,
   );
 });
 
@@ -70,7 +70,7 @@ test("setup config accepts suggestion models and migrates the recap key", () =>
   });
   assert.equal(
     formatSetupConfig(configured),
-    `Capability discovery: explicit\nNext-action suggestions: seal/deepseek-v4-flash · off · Right accepts\nWorkflows: 8 concurrent agents · 128 total calls\nUI: large header off · custom footer on · powerline · ${formatFooterLines(DEFAULT_FOOTER_LINES)}\nSubagent results: full by default\nBash operations: folded preview (Ctrl+O expands all)\nWrite/Edit operations: folded preview (Ctrl+O expands all)\nPost-edit command: off\nAgent role models (Subagents + Workflows): explorer inherit · implementer inherit · reviewer inherit · advisor inherit`,
+    `Capability discovery: explicit\nNext-action suggestions: seal/deepseek-v4-flash · off · Right accepts\nWorkflows: 8 concurrent agents · 128 total calls\nUI: large header off · custom footer on · plain · ${formatFooterLines(DEFAULT_FOOTER_LINES)}\nSubagent results: full by default\nBash operations: folded preview (Ctrl+O expands all)\nWrite/Edit operations: folded preview (Ctrl+O expands all)\nPost-edit command: off\nAgent role models (Subagents + Workflows): explorer inherit · implementer inherit · reviewer inherit · advisor inherit`,
   );
 
   assert.deepEqual(
@@ -132,14 +132,14 @@ test("workflow limits default safely and accept configured fan-out", () => {
   );
 });
 
-test("UI defaults to a compact header and one-line powerline footer", () => {
+test("UI defaults to a compact header and one-line plain footer", () => {
   assert.deepEqual(parseSetupConfig({}).ui, defaultUi);
   assert.deepEqual(
     parseSetupConfig({ ui: { showHeader: true, customFooter: false } }).ui,
     {
       showHeader: true,
       customFooter: false,
-      footerStyle: "powerline",
+      footerStyle: "plain",
       footerLines: DEFAULT_FOOTER_LINES,
       footerItems: DEFAULT_FOOTER_ITEMS,
       subagentResultDisplay: "full",
@@ -184,11 +184,9 @@ test("legacy footerItems migrates onto the default one-line skeleton", () => {
     },
   }).ui;
 
-  assert.deepEqual(ui.footerLines, [
-    ["model", "context", "cache", "flex", "git"],
-  ]);
-  assert.deepEqual(ui.footerItems, ["model", "context", "cache", "git"]);
-  assert.equal(ui.footerStyle, "powerline");
+  assert.deepEqual(ui.footerLines, [["git", "flex", "model", "context"]]);
+  assert.deepEqual(ui.footerItems, ["git", "model", "context"]);
+  assert.equal(ui.footerStyle, "plain");
 });
 
 test("empty legacy footerItems falls back to the default layout", () => {

diff --git a/extensions/ui-customization/footer.test.ts b/extensions/ui-customization/footer.test.ts
@@ -58,11 +58,8 @@ test("default one-line layout keeps flex alignment", () => {
   assert.equal(lines.length, 1);
   assert.match(lines[0]!, /project/);
   assert.match(lines[0]!, /seal\/gpt-5\.6-sol/);
-  assert.match(lines[0]!, /high/);
   assert.match(lines[0]!, /25%\/1\.0m/);
-  assert.match(lines[0]!, /cache 82%/);
   assert.match(lines[0]!, /\$4\.03/);
-  assert.match(lines[0]!, /~41 tok\/s/);
   assert.match(lines[0]!, /main/);
   assert.match(lines[0]!, /PR #42/);
   const gap =