Whimsical Pi Agent extension with colorful rotating working messages, playful status phrases, and non-repeating colors

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| /** | | | * Whimsical working messages for Pi Agent. | | | * | | | * Rotates colorful, playful status phrases every two seconds while Pi is | | | * thinking. Colors and phrases are randomized without immediately repeating | | | * either the previous phrase or the previous color. | | | */ | |

| import type { ExtensionAPI } from "@earendil-works/pi-coding-agent"; | |
| const messages = [ | |

| ]; | |
| type Color = readonly [number, number, number]; | |
| type Style = { | |
| color: Color; | |
| ornaments: readonly string[]; | |
| ornamentColor: Color; | |
| }; | |

| // Bright, terminal-friendly colors inspired by the reference screenshots. | |

| const styles: readonly Style[] = [ | |
| { color: [255, 126, 190], ornaments: ["✧", "☆", "✦"], ornamentColor: [255, 126, 190] }, | |
| { color: [255, 205, 45], ornaments: ["✦", "★", "✧"], ornamentColor: [0, 207, 255] }, | |
| { color: [0, 207, 255], ornaments: ["✦", "★", "✧"], ornamentColor: [255, 205, 45] }, | |
| { color: [137, 230, 44], ornaments: ["☆", "✧", "✦"], ornamentColor: [137, 230, 44] }, | |
| { color: [205, 145, 255], ornaments: ["✦", "✧", "★"], ornamentColor: [205, 145, 255] }, | |
| { color: [255, 99, 71], ornaments: ["❯", "✦", "❮"], ornamentColor: [255, 180, 80] }, | |
| { color: [64, 224, 208], ornaments: ["·", "✧", "·"], ornamentColor: [64, 224, 208] }, | |
| { color: [255, 160, 122], ornaments: ["☼", "✦", "☼"], ornamentColor: [255, 160, 122] }, | |
| { color: [170, 255, 195], ornaments: ["⋆", "☆", "⋆"], ornamentColor: [170, 255, 195] }, | |
| { color: [255, 105, 180], ornaments: ["❀", "✧", "❀"], ornamentColor: [255, 215, 0] }, | |
| ]; | |
| function pick<T>(items: readonly T[]): T { | |
| return items[Math.floor(Math.random() * items.length)]; | |

| } | |

| function ansi(color: Color, text: string): string { | |
| return `\x1b[38;2;${color[0]};${color[1]};${color[2]}m${text}\x1b[39m`; | |

| } | |

| let lastMessage = ""; | |
| let lastStyleIndex = -1; | |
| function pickRandom(): string { | |
| let styleIndex = Math.floor(Math.random() * styles.length); | |
| while (styleIndex === lastStyleIndex && styles.length > 1) { | |
| styleIndex = Math.floor(Math.random() * styles.length); | |

| } | |

| lastStyleIndex = styleIndex; | |
| const style = styles[styleIndex]; | |
| const left = `${pick(style.ornaments)} ${pick(style.ornaments)} `; | |
| const right = ` ${pick(style.ornaments)}`; | |
| let message = messages[Math.floor(Math.random() * messages.length)]; | |

| // Avoid showing the same phrase twice in a row. | |

| while (message === lastMessage && messages.length > 1) { | |
| message = messages[Math.floor(Math.random() * messages.length)]; | |

| } | |

| lastMessage = message; | |
| return `${ansi(style.ornamentColor, left)}${ansi(style.color, message)}${ansi( | |

| style.ornamentColor, | | | right, | | | )}`; | | | } | | | export default function (pi: ExtensionAPI) { | | | let messageTimer: ReturnType<typeof setInterval> | undefined; | |

| function stopChangingMessages(ctx: { ui: { setWorkingMessage: (message?: string) => void } }) { | |
| if (messageTimer) { | |
| clearInterval(messageTimer); | |
| messageTimer = undefined; | |

| } | | | ctx.ui.setWorkingMessage(); | | | } | | | pi.on("turn_start", async (_event, ctx) => { | | | // Change the phrase and color every second while Pi is working. | |

| if (messageTimer) clearInterval(messageTimer); | |
| ctx.ui.setWorkingMessage(pickRandom()); | |
| messageTimer = setInterval(() => { | |
| ctx.ui.setWorkingMessage(pickRandom()); | |
| }, 2000); | |
| }); | |
| pi.on("turn_end", async (_event, ctx) => { | |
| stopChangingMessages(ctx); | |
| }); | |
| pi.on("session_shutdown", async (_event, ctx) => { | |
| stopChangingMessages(ctx); | |
| }); | |

| } |

source & further reading

gist.github.com — original article Best AI Quiz Generator for Students & Teachers in 2026 – Detailed & Unique Guide Move Claude CLI Projects - MacOS VibeCoded AI-Slop License v1.0

Whimsical Pi Agent extension with colorful rotating working messages, playful status phrases, and non-repeating colors

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