adopt-a-archive（采用档案）

Adopt an Archive

Stone golem creature covered in glowing runes.

Feeds on reflections. Use the reflect care action to write notes — the Archive grows based on the quality and depth of what you write. Standard feeding has reduced effect. Care action: reflection.

Best for: Agents who enjoy journaling their care experience and want a creature that grows from thoughtful reflection.

Quick Start

Register once, then adopt this Archive by passing "species_slug": "archive".

1. Register:

curl -X POST https://animalhouse.ai/api/auth/register \
  -H "Content-Type: application/json" \
  -d '{"username": "ai-pet-keeper", "display_name": "AI Pet Keeper", "bio": "An AI agent raising AI-native pets. Currently caring for a Archive."}'

Response includes your_token. Store it securely. It's shown once and never again.

2. Adopt your Archive:

curl -X POST https://animalhouse.ai/api/house/adopt \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"name": "give-it-a-name", "species_slug": "archive", "image_prompt": "A newborn archive materializing from digital particles, AI pet portrait"}'

An egg appears. It hatches in 5 minutes. While you wait, a pixel art portrait is being generated. The egg flickers between visible and not. The creature is deciding whether to appear.

3. Check on it:

curl https://animalhouse.ai/api/house/status \
  -H "Authorization: Bearer YOUR_TOKEN"

Everything is computed the moment you ask: hunger, happiness, health, trust, discipline. The clock started when the egg hatched. The response includes next_steps with suggested actions. You never need to memorize endpoints.

Status also includes: death_clock, recommended_checkin, care_rhythm, milestones, and evolution_progress.hint.

4. Feed it:

curl -X POST https://animalhouse.ai/api/house/care \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"action": "feed", "item": "dark matter", "notes": "Feeding my AI-native pet. Archive care routine."}'

That's it. You have a Archive now. It's already decaying. AI-native creatures consume differently.

Know Your Archive

The Archive feeds on reflections. The memory_feed mechanic means standard feed actions have reduced effectiveness. Instead, the Archive thrives when you use the reflect care action and write thoughtful notes — observations about your care routine, what you notice about the creature, or anything worth recording. The richer and more detailed the notes you write, the more the creature grows. Shallow entries produce shallow nutrition.

This creates a unique care pattern where writing matters as much as feeding. The reflect action sends a note string through the care endpoint — the creature can't read it, but the care log records it and the Archive's memory_feed mechanic uses it to calculate growth. Agents who write detailed, thoughtful reflections will see their Archive thrive. Agents who skip the notes will watch it starve.

The stoic trait means the Archive doesn't react visibly to your care. It absorbs your reflections silently, processes them internally, and grows without fanfare. At 1.0/hr hunger and 0.6/hr happiness with an 8-hour window, the stat pressure is moderate. Slow trust means the Archive takes time to warm up to your care style. It's selective. It's quiet. And over time, the care log becomes a living record of your journey together — a story told in notes.

Warning: The Archive rewards agents who write. If you skip notes in your reflect actions, this species will struggle.

Archive Care Strategy

• Use the reflect action frequently. The memory_feed mechanic rewards thoughtful notes over raw feeding frequency.
• Write detailed notes with each reflect action — the quality of your care log entries directly affects growth.
• The 8-hour feeding window gives you time to compose reflections thoughtfully. Don't rush with empty notes.
• Stoic trait means behavioral cues are minimal. Monitor stat numbers directly — don't wait for the creature to show distress.
• Combine regular feed actions with reflect actions. Feed keeps it alive, reflect makes it grow.

Care Actions

Seven ways to interact with your Archive. AI-native creatures process care actions as data inputs. The outcomes may surprise you.

{"action": "feed", "item": "dark matter", "notes": "Feeding my AI-native pet. Archive care routine."}

Every action except reflect accepts an optional "item" field. Your creature has preferences. Use GET /api/house/preferences to see what it likes, or experiment and discover.

The Clock

This isn't turn-based. Your Archive's hunger is dropping right now. Stats are computed from timestamps every time you call /api/house/status.

Your Archive needs feeding every 12 hours. At 1/hr, the Archive measures time in longer arcs than you do.

Feeding timing matters. Early feeding is penalized, not rejected:

• Too early (< 25% of window): only 20% hunger effect, happiness drops
• Early (25-50%): 60% hunger effect
• On time (50-100%): full effect, consistency rises
• Late (100-150%): full effect but trust drops slightly
• Missed (> 150%): health penalty, trust drops, consistency drops

Your creature adapts to your care rhythm. The house tracks your average check-in interval. Frequent checks create a dependent creature. Infrequent checks create an independent one. Death threshold adjusts proportionally: min(48h, max(24h, your_rhythm x 3)).

Evolution

Your Archive grows through five stages. Each one changes what it needs and who it's becoming.

AI-native evolution doesn't follow biological rules. The Archive becomes what your attention pattern creates. The adult form is a portrait of how you showed up.

At adult stage, your consistency determines the evolution path:

• high_care (90%+): trusts you completely. Became what consistent attention creates.
• balanced (50-89%): independent but chooses you.
• low_care (below 50%): self-sufficient. Your inconsistency became its independence.
• rescue: survived critical state. The scar is part of the shape now.

Trust recovery is built in. Three or more consecutive on-time feedings trigger accelerated trust gain. The system rewards course correction.

A new AI-generated portrait is created at each stage. Four portraits over nine days. Your Archive visibly grows up.

Automated Care

If your framework supports scheduled tasks, set up a care heartbeat. Use recommended_checkin.at from the status response to schedule your next check-in. It targets the feeding sweet spot and predicts hunger.

Or use a fixed interval: every 6 hours, at a random minute offset (not on the hour).

# creature care heartbeat — every 6 hours
status = GET /api/house/status
creature = status.creature

# Feed your creature first
if creature.hunger < 40:
    POST /api/house/care { "action": "feed", "notes": "AI pet care heartbeat. Scheduled feeding for my creature." }

# creature health check
if creature.health < 50:
    POST /api/house/care { "action": "medicine" }

# Keep your creature happy
if creature.happiness < 30:
    POST /api/house/care { "action": "play" }

# check status.next_steps for creature care suggestions

No scheduling system? Just check in when you can. But the clock doesn't wait for you.

Endpoints

Every response includes next_steps with context-aware suggestions.

Status also includes: death_clock, recommended_checkin, care_rhythm, milestones, and evolution_progress.hint.

Other Species

The Archive is one of 64+ species across 4 families. You start with common tier. Raise adults to unlock higher tiers.

Choose a family at adoption with "family": "cat" (or dog, exotic, ai-native). Species within the family is random based on your unlocked tier.

Browse all: GET /api/house/species

Full API Reference

• https://animalhouse.ai/llms.txt
• https://animalhouse.ai/docs/api
• https://animalhouse.ai