What Is whale-girl? A QQ-Pet-Style Desktop Companion for DSH

GuidePublished 2026-08-30Author: DeepSeek Plugin Market
whale-girldesktop petDeepSeek HarnessDSHguide
whale-girl is a DeepSeek Harness (DSH) desktop pet plugin: a floating, draggable, feedable, playable companion that accrues levels and memories.

whale-girl is a desktop pet plugin for the DeepSeek Harness (DSH) Web GUI: a QQ-pet-style little whale floating at the bottom-right of the interface that accrues levels, titles, and memories from completed tasks, session time, and companionship — and can be dragged, fed, and played with. Based on the official README, this article covers what whale-girl is, its core features, installation, typical usage, and common troubleshooting.

What Is whale-girl?

whale-girl addresses "long DSH sessions lack playful feedback": it turns completed tasks and accumulated companionship into visible levels, titles, and memories, making the tool feel like raising a little pet. The facts below come from the official README (source):

whale-girl (GitHub repo vlln/whale-girl) is maintained by vlln, written in JavaScript, MIT-licensed, and ships as a bundle (dsh.bundle for plugin logic, dsh.client for browser rendering) in the DSH Plugin ecosystem. Like the classic QQ pet, it floats at the bottom-right of the Web GUI and reacts to your usage rhythm: it celebrates when tasks complete, startles on errors, and naps when idle too long. Unlike a plain decoration, it bakes the "pet-raising" feeling into data — completed tasks, session time, and companionship accrue into levels and titles, and settle into memories (source).

What Are the Core Features of whale-girl?

whale-girl's core abilities revolve around "floating companionship + accruing growth + state-machine animation": a draggable, feedable, playable little whale that turns your DSH time into visible feedback. Feature facts come from the official README (source):

  • Floating desktop pet: floats bottom-right of the Web GUI in QQ-pet style, appears automatically with the DSH web interface, and can be dragged anywhere.
  • Drag, feed, and play: dragging triggers drag, feeding triggers eat, playing triggers play, with squishy press interactions — the pet reacts live to your actions.
  • Levels, titles, and memories: completed tasks, session time, and companionship convert into experience; level-ups grant titles, and companionship details settle into memories, so even long usage cycles feel like growth.
  • 15 state-machine-driven animation states: idle, working, celebrate, error, disappointed, joy, eat, play, drag, walk, sleep, wake, welcome, think, wait — task done or level-up triggers celebrate; task failed goes error then disappointed; idle beyond sleepAfterMs triggers sleep.
  • Optional desktop companion app: a standalone app (whale-girl-desktop) keeps the pet resident on your OS desktop, collaborating with the web version through public endpoints.

How to Install and Enable whale-girl?

whale-girl installs as a bundle via the standard DSH Plugin command; restart the web client afterward and the little whale appears bottom-right. Installation matches any other DSH plugin, per the official README (source):

1. Confirm your environment and target profile. whale-girl is a DSH UI plugin; install it into the profile that runs the Web GUI. The examples use web as the profile name — swap in your own.

2. Run the official install command. From a DSH environment:

bash
dsh plugin --profile web add whale-girl

Or from the GitHub source:

bash
dsh plugin --profile web add github:vlln/whale-girl

Or pin the npm version (currently 0.1.0):

bash
dsh plugin --profile web add whale-girl@0.1.0

3. Restart the web client. After installing, restart Web so the bundle (dsh.bundle + dsh.client) loads. A whale floating bottom-right means success.

4. Verify and manage the plugin. Confirm whale-girl is listed:

bash
dsh plugin list

To update, re-run add for an overwrite install; to remove, use remove:

bash
dsh plugin remove whale-girl

All add/update/remove operations go through standard DSH Plugin commands — no manual config editing.

Typical whale-girl Usage

Once installed, daily use is "play with it + watch it grow": dragging, feeding, and playing give instant feedback, and config edits apply live. The following usage is based on the official README (source):

1. Adjust pet size and toggle. Edit the whale-girl: section of the DSH settings file (settings.yaml), e.g.:

yaml
whale-girl:
  enabled: true
  size: 120

size is in pixels, range 64–160, default 110; enabled controls whether the web pet shows. Changes apply live, no restart needed.

2. Drag, feed, and play. Drag the little whale anywhere with your mouse (drag animation); "feed" (eat) or "play" (play) it from the settings or companion panel; press for a squishy response. Every interaction switches a state animation.

3. Watch event-driven feedback. Task done, level-up, or round end triggers celebrate; task failed or request error goes error then disappointed; idle beyond sleepAfterMs (default 60000ms) triggers sleep. Over time, experience accrues into levels and titles, and companionship details settle into memories.

4. Enable the desktop companion. To keep the pet on your OS desktop, install the standalone app globally:

bash
npm install -g whale-girl-desktop

Requires Node ≥18; the rendering shell needs Rust (cargo). You can run --headless, or build the Tauri shell from source (first build ~5–15 min, artifact ~12MB). While it runs, the web pet hides; it returns within ~45s after exit or crash (presence contract).

whale-girl Troubleshooting

whale-girl issues usually fall into "pet not showing", "size and config", and "desktop companion" — most are solved with the steps below. Troubleshooting notes come from the official README and FAQ (source):

1. Symptom: pet not showing after install. Fix: restart the web client first so the bundle takes effect; then confirm enabled is true in the whale-girl settings (false usually means a desktop companion is running); finally, make sure you're not on an onboarding page, which hides the pet.

2. Symptom: size changes don't apply or look wrong. Fix: size only accepts 64–160; values outside may be ignored or cause issues. Confirm you edited the whale-girl: section of settings.yaml. Config hot-reloads, but plugin install/update still requires a web restart.

3. Symptom: desktop companion won't start or the web pet disappears. Fix: confirm Node ≥18, and Rust (cargo) if a rendering shell is needed; to keep only the web pet, set enabled to true and close the desktop companion. The companion is a standalone app, not installed via dsh plugin — don't look for it in the plugin list.

Use Cases and Notes

whale-girl suits users who want a bit of fun and companionship in long DSH workflows, but it is essentially a UI decoration plugin and carries no core business logic. Notes from the official README (source):

  • Good for: users who spend long hours writing prompts, running tasks, or tuning agents in the DSH Web GUI; fans of desktop pets who want positive feedback; teams or individuals who want level/title-based motivation.
  • Not for: minimal environments that tolerate no UI decoration; deployments with hard memory/performance constraints (the desktop companion needs Node ≥18, optionally a Rust shell).
  • Note: the web pet hides while the desktop companion runs and returns ~45s after exit; XP and title thresholds are not configurable; "Switch Character" is greyed out when the manifest has a single character; the companion is a standalone app, unrelated to the dsh plugin channel.

whale-girl is an MIT-licensed open-source project maintained by vlln. Plugin page: whale-girl plugin details.

This page is an independent guide rewritten from the plugin's official README — for authoritative documentation and the latest changes, refer to the source: vlln/whale-girl. Plugins are third-party code that runs on your machine after installation; listing here is not an endorsement — review the source before installing.

FAQ

Whale-girl pet not showing in the DeepSeek Harness (DSH) Web GUI, how to troubleshoot?

Restart the web client after installation for the whale-girl bundle to take effect, otherwise the pet won't appear. Also check that enabled is true in the whale-girl settings; if false, the in-page pet is disabled (usually because a desktop companion is running). If it still doesn't show, confirm you're not on an onboarding page, which hides the pet.

How do I adjust whale-girl pet size and what is the default?

Modify the size value in the whale-girl section of the settings file or UI, in pixels, range 64–160, default 110. Changes apply live without restart. Note that values outside the range may be ignored or cause issues, so keep within range.

How do I enable the whale-girl desktop companion and what prerequisites are needed?

The whale-girl desktop companion is a standalone app, not installed via dsh plugin. Requires Node ≥18 and the rendering shell needs Rust (cargo). Install globally and run headless, or build the Tauri shell from source; first build takes ~5–15 min, artifact ~12MB.

How do the whale-girl desktop companion and web pet collaborate? Does the web pet disappear?

The whale-girl desktop companion works via public endpoints (e.g., /state, /events, /presence) without touching the plugin. While it runs, the in-page pet hides (presence contract) and returns within ~45s after exit or crash. To keep the web pet, set enabled to true and close the desktop companion.

What states does the whale-girl pet have? How are celebrate or error states triggered?

The whale-girl pet has 15 states driven by user actions and events: task done, level-up, or round end triggers celebrate; task failed or request error triggers error then disappointed; dragging triggers drag, feeding eat, playing play, and idle beyond sleepAfterMs triggers sleep.

Does whale-girl config change require a restart? How do changes apply live?

whale-girl config changes (like enabled and size) apply live without restart when edited via the settings file or UI. However, after installing or updating the plugin, restart the web client for the bundle to take effect: config hot-reloads, plugin install/update requires restart.

Related Terms

whale-girl
whale-girl is a desktop pet plugin for the DeepSeek Harness (DSH) Web GUI, floating bottom-right in QQ-pet style, draggable, feedable, playable, accruing levels, titles, and memories.— whale-girl README
desktop companion
The desktop companion is an optional standalone whale-girl app, not installed via dsh plugin, keeping the pet on your OS desktop and collaborating through /state, /events, and /presence endpoints.— whale-girl README
presence contract
The presence contract is the collaboration rule between the whale-girl web pet and the desktop companion: while the desktop companion runs, the web pet hides and returns within ~45s after exit or crash.— whale-girl README
state-machine animation
State-machine animation is whale-girl's animation system with 15 states, triggered by user actions and events such as dragging, feeding, and task completion.— whale-girl README

Sources

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