Nano GPT Manual

What It Does

Shows the same movable overlay UI while sending prompts, screenshots, and selected server options to Connect-Proxy-1.

Hotkeys

• Right Option: send screenshot to AI
• Right Shift: toggle overlay hide/show
• Left Shift + 1 (!): enter typing mode after clicking Waiting
• Click Waiting first, then Left Shift + 2 (@): enter command mode
• Hold Command: enter selection mode with crosshair
• While holding Command, drag mouse to select region
• While still holding Command, press Right Option to ask AI about selected region

Selection Mode

• Selection rectangle must be at least 5px by 5px
• Start and end markers are 1px
• If Command is released without asking, selection disappears

Typing Mode

• Click Waiting first, then press Left Shift + 1 (!) to start typing mode
• Overlay shows Typing only when input is empty
• After you type content, overlay shows only your typed text
• While in typing mode, hold Command and drag-select to choose a region, then press Enter to ask using typed text on that region
• Press Enter to submit typed question and switch to Answering
• Press Right Option in typing mode to discard current typed text and send full screenshot with default prompt
• Press Esc or left click to cancel typing mode
• Press Right Shift in typing mode to exit typing mode and hide overlay

Command Mode

• Click Waiting first, then press Left Shift + 2 (@) to open command mode
• Placeholder is › Typing, then it becomes › your command as you type
• Press Enter to apply command silently
• Commands never require a leading slash; suggestions work from the plain command name
• Invalid command does nothing
• Press Esc, Right Option, or left click to cancel command mode
• Press Right Shift in command mode to exit and toggle overlay
• Commands are entered locally but parsed on the server: color #RRGGBB alpha, size 1-80, ocr, ans, answer, agent, keepcontext, pausehistory, clearhistory, trueclick, fullpage, profile <fastest|standard|smartest>, effort <off|low|medium|high>
• Connection is fixed to Connect-Proxy-1. Use profile fastest, profile standard, or profile smartest.
• Thinking levels: off, low, medium, high.

Command Autocomplete

• While typing a command, a half-opacity ghost suffix shows the active suggestion
• Press Tab to accept the active suggestion
• Press Arrow Down / Arrow Up to cycle through suggestions
• For fixed-set fields (model id, effort level, top-level keyword) suggestions list every match
• For free-form fields (hex color, size number) one canned example is shown (e.g. color ffffff 1, size 10)

Overlay Behavior

• Default text is Waiting
• Overlay can be dragged and position is saved
• Double-click overlay text to copy answer
• During extension auto-update, overlay shows Updating and then restores previous text
• When extension mode is OFF, overlay is hidden
• When extension mode is ON, overlay is shown

Popup Settings

• Current: Extention ON/OFF with Toggle button
• Current: Answer Mode/OCR Mode with Toggle button
• Connect selector: Connect-Proxy-1. Profile selector: Fastest, Standard, Smartest. Thinking selector: Off, Low, Medium, High.
• Effort selector (dropdown): Default, None, Minimal, Low, Medium, High, XHigh. Levels the current model does not support are grayed out and marked (n/a).
• RGBA inputs (alpha supports decimals)
• 12x12 preview box shows text color and transparency
• Size slider controls overlay font size
• Additional system prompt textarea is persistent and autosaved
• Additional system prompt is appended after the built-in system prompt
• Additional system prompt textarea is vertical-resize only with min/max height bounded to viewport
• Reset position button restores default position
• Open Manual button opens this page
• All settings autosave in storage.sync

AI Output Rule

• System behavior asks for answer only
• Subscript/superscript rendering supports _ and ^ notation, for example H_2O, x^2, x^{10}, a_{ij}
• If no question is found, output is No Question found

中文说明

功能说明

保持相同的可拖动覆盖层界面，并将提示、截图和服务器选项发送到 Connect-Proxy-1。

快捷键

• 右 Option：发送截图给 AI
• 右 Shift：切换覆盖层显示/隐藏
• 左 Shift + 1（!）：点击 Waiting 后进入输入模式
• 先点击 Waiting，再按左 Shift + 2（@）：进入命令模式
• 按住 Command：进入选区模式（鼠标变十字）
• 按住 Command 时拖动鼠标：框选区域
• 按住 Command 不放，再按右 Option：只针对框选区域提问

选区模式

• 选区最小尺寸为 5px x 5px
• 起点和终点标记为 1px
• 如果松开 Command 且未提问，选框会消失

输入模式

• 先点击 Waiting，再按左 Shift + 1（!）进入输入模式
• 输入为空时覆盖层显示 Typing
• 输入非空后只显示你输入的文字
• 输入模式中可按住 Command 拖拽框选区域，再按 Enter 以“输入问题 + 选区”提交
• 按 Enter 提交输入问题并切换到 Answering
• 输入模式下按右 Option 会丢弃当前输入，并按默认提示发送整屏截图
• 按 Esc 或左键点击可取消输入模式
• 输入模式下按右 Shift 会退出输入模式并隐藏覆盖层

命令模式

• 先点击 Waiting，再按左 Shift + 2（@）进入命令模式
• 空输入时显示 › Typing，输入后显示 › 你输入的命令
• 按 Enter 静默应用命令
• 命令无效时不做任何改动
• 按 Esc、右 Option 或左键点击可取消命令模式
• 命令模式下按右 Shift 会退出并切换覆盖层开关
• 命令：color #RRGGBB alpha、color RRGGBB alpha、size 1-80、ocr、ans、answer、profile <fastest|standard|smartest>、effort <级别>
• 连接固定为 Connect-Proxy-1；可使用 profile fastest、profile standard、profile smartest。
• effort 级别：none、minimal、low、medium、high、xhigh（或 default 以清除）。当前模型不支持的级别会被静默忽略。

命令自动补全

• 输入命令时会以半透明显示当前建议作为后缀
• 按 Tab 采用当前建议
• 按下方向键 / 上方向键 循环切换建议
• 对于固定取值字段（模型 id、effort 级别、顶层关键字）会列出所有匹配项
• 对于自由输入字段（颜色十六进制、字号数字）只显示一个示例（如 color ffffff 1、size 10）

覆盖层行为

• 默认显示文本为 Waiting
• 覆盖层可拖动，位置会保存
• 双击覆盖层文本可复制当前答案
• 扩展自动更新时覆盖层会显示 Updating，完成后恢复到之前文本
• 模式为 OFF 时覆盖层隐藏
• 模式为 ON 时覆盖层显示

弹窗设置

• Current: Extention ON/OFF + Toggle 按钮
• Current: Answer Mode/OCR Mode + Toggle 按钮
• Connect 固定为 Connect-Proxy-1；Profile 为 Fastest / Standard / Smartest；Thinking 为 Off / Low / Medium / High。
• Effort 选择器（下拉）：Default、None、Minimal、Low、Medium、High、XHigh。当前模型不支持的级别会以灰色（n/a）显示。
• RGBA 设置（Alpha 支持小数）
• 12x12 预览框显示当前文本颜色与透明度
• Size 滑块控制字体大小
• 附加 system prompt 文本框可持久化并自动保存
• 附加 system prompt 会追加在内置 system prompt 之后
• 附加 system prompt 文本框仅允许垂直调整，并有最小/最大高度（不超出视窗）
• Reset position 可恢复默认位置
• Open Manual 打开本手册页面
• 所有设置会自动保存到 storage.sync

AI 输出规则

• 系统提示要求只输出答案
• 支持使用 _ 和 ^ 记号渲染下标/上标，例如 H_2O、x^2、x^{10}、a_{ij}
• 如果没有发现问题，输出 No Question found