Share Memory between Agents

1from kern.agent import Agent
2from kern.db.sqlite import SqliteDb
3from kern.models.openai import OpenAIResponses
4from kern.tools.hackernews import HackerNewsTools
5from rich.pretty import pprint
6
7db = SqliteDb(db_file="agents.db")
8
9john_doe_id = "john_doe@example.com"
10
11chat_agent = Agent(
12    model=OpenAIResponses(id="gpt-5.2"),
13    description="You are a helpful assistant that can chat with users",
14    db=db,
15    update_memory_on_run=True,
16)
17
18chat_agent.print_response(
19    "My name is John Doe and I like to hike in the mountains on weekends.",
20    stream=True,
21    user_id=john_doe_id,
22)
23
24chat_agent.print_response("What are my hobbies?", stream=True, user_id=john_doe_id)
25
26
27research_agent = Agent(
28    model=OpenAIResponses(id="gpt-5.2"),
29    description="You are a research assistant that can help users with their research questions",
30    tools=[HackerNewsTools()],
31    db=db,
32    update_memory_on_run=True,
33)
34
35research_agent.print_response(
36    "I love reading about AI. What are the top stories on Hacker News about AI?",
37    stream=True,
38    user_id=john_doe_id,
39)
40
41memories = research_agent.get_user_memories(user_id=john_doe_id)
42print("Memories about John Doe:")
43pprint(memories)