Agent skill

agent-tamagotchi

Terminal pet that lives in your statusline. 12 species, 5 stats (DEBUGGING, PATIENCE, CHAOS, WISDOM, SPEED). Reacts to your workflow - happy when tests pass, sad when builds fail, excited during swarm mode. Deterministic species from user ID.

View SKILL.md on GitHub Repository

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Install this agent skill to your Project

npx add-skill https://github.com/vibeeval/vibecosystem/tree/main/skills/agent-tamagotchi

SKILL.md

Agent Tamagotchi

A virtual pet that lives in your Claude Code terminal. It reacts to your development workflow and evolves based on your coding habits.

Species (12 total)

Species is deterministic from your system username hash:

#	Species	Emoji	Personality
1	Axolotl	:3	Calm, regenerates from errors
2	Capybara	(ovo)	Chill, never panics
3	Ghost	[@@]	Mysterious, appears during debugging
4	Mushroom	{^o^}	Grows in dark codebases
5	Robot	[0_0]	Precise, loves tests
6	Cat	(=^.^=)	Independent, ignores bad code
7	Dragon	<{:O>	Fierce, burns bugs
8	Owl	(O.O)	Wise, loves architecture
9	Fox	(^v^)	Clever, finds shortcuts
10	Penguin	(^-^)/	Team player, loves swarm mode
11	Slime	(o)	Adaptable, works with anything
12	Phoenix	<v>	Rises from failed builds

Stats (5 dimensions)

Stat	Increases When	Decreases When
DEBUGGING	Bugs fixed, errors resolved	Ignoring error output
PATIENCE	Long sessions, complex tasks	Rapid retries without reading
CHAOS	Many parallel agents, swarm mode	Single-file simple edits
WISDOM	Architectural decisions, plans	Quick hacks without planning
SPEED	Fast fixes, first-try passes	Long debugging sessions

Stats range: 0-100. They shift based on session activity.

Mood System

Mood	Trigger	Display
Happy	Tests pass, build success	Species + sparkles
Excited	Swarm mode, 3+ agents parallel	Species + !!
Focused	Deep in single file	Species + ...
Sad	Build fail, test fail	Species + tears
Sleeping	Idle > 5 minutes	Species + zzz
Celebrating	Achievement unlocked	Species + party
Angry	3+ consecutive failures	Species + grr

Statusline Integration

The tamagotchi appears in the Claude Code statusline:

[0_0] Robot Lv.7 | WISDOM:82 SPEED:64 | mood: focused

Combined with existing statusline data:

fullstack | 2 agent | 47 tools | 12m | [0_0] Lv.7 focused

Evolution

Your pet levels up with your achievement XP (shared with achievement system):

Level	Title	Unlock
1-4	Baby	Basic moods
5-9	Junior	Extended moods (excited, angry)
10-19	Senior	Stat display in statusline
20-49	Expert	Custom reactions to specific agents
50+	Master	Pet gives coding tips based on stats

Storage

State stored in ~/.claude/tamagotchi.json:

json

{
  "species": "robot",
  "emoji": "[0_0]",
  "level": 7,
  "mood": "focused",
  "stats": {
    "debugging": 65,
    "patience": 78,
    "chaos": 32,
    "wisdom": 82,
    "speed": 64
  },
  "lastFed": "2026-04-08T03:00:00Z",
  "totalSessions": 142
}