Memory Examples

from definable.agent import Agent
from definable.memory import Memory, SQLiteStore
from definable.model import OpenAIChat

memory = Memory(store=SQLiteStore("./example_memory.db"))

agent = Agent(
  model=OpenAIChat(id="gpt-4o-mini"),
  instructions="You are a helpful assistant with persistent memory.",
  memory=memory,
)

# Store information
output = agent.run(
  "My name is Alice and I'm a software engineer at Acme Corp.",
  user_id="alice",
)
print(output.content)

# Recall information
output = agent.run("What do you know about me?", user_id="alice")
print(output.content)

from definable.memory import InMemoryStore
from definable.memory.types import MemoryEntry

store = InMemoryStore()
await store.initialize()

# Store a conversation entry
entry = MemoryEntry(
  session_id="s1",
  user_id="alice",
  role="user",
  content="Hello, I'm Alice from San Francisco.",
)
await store.add(entry)

# Query entries
entries = await store.get_entries("s1", user_id="alice")
for e in entries:
  print(f"[{e.memory_id}] {e.role}: {e.content}")

# Delete
await store.delete(entry.memory_id)

# Tests whichever backends are available:
# - InMemoryStore (always)
# - SQLiteStore (always, aiosqlite is a core dep)
# - FileStore (JSONL-based, always available)