The right way to Construct a Common Lengthy-Time period Reminiscence Layer for AI Brokers Utilizing Mem0 and OpenAI

!pip set up mem0ai openai wealthy chromadb -q


import os
import getpass
from datetime import datetime


print("=" * 60)
print("🔐  MEM0 Advanced Tutorial — API Key Setup")
print("=" * 60)


OPENAI_API_KEY = getpass.getpass("Enter your OpenAI API key: ")
os.environ["OPENAI_API_KEY"] = OPENAI_API_KEY


print("n✅ API key set!n")


from openai import OpenAI
from mem0 import Reminiscence
from wealthy.console import Console
from wealthy.panel import Panel
from wealthy.desk import Desk
from wealthy.markdown import Markdown
from wealthy import print as rprint
import json


console = Console()
openai_client = OpenAI()


console.rule("[bold cyan]MODULE 1: Basic Memory Setup[/bold cyan]")


reminiscence = Reminiscence()


print(Panel(
   "[green]✓ Memory instance created with default config[/green]n"
   "  • LLM: gpt-4.1-nano (OpenAI)n"
   "  • Vector Store: ChromaDB (local)n"
   "  • Embedder: text-embedding-3-small",
   title="Memory Config", border_style="cyan"
))

console.rule("[bold cyan]MODULE 2: Adding & Retrieving Memories[/bold cyan]")


USER_ID = "alice_tutorial"


print("n📝 Adding memories for user:", USER_ID)


conversations = [
   [
       {"role": "user", "content": "Hi! I'm Alice. I'm a software engineer who loves Python and machine learning."},
       {"role": "assistant", "content": "Nice to meet you Alice! Python and ML are great areas to be in."}
   ],
   [
       {"role": "user", "content": "I prefer dark mode in all my IDEs and I use VS Code as my main editor."},
       {"role": "assistant", "content": "Good to know! VS Code with dark mode is a popular combo."}
   ],
   [
       {"role": "user", "content": "I'm currently building a RAG pipeline for my company's internal docs. It's for a fintech startup."},
       {"role": "assistant", "content": "That's exciting! RAG pipelines are really valuable for enterprise use cases."}
   ],
   [
       {"role": "user", "content": "I have a dog named Max and I enjoy hiking on weekends."},
       {"role": "assistant", "content": "Max sounds lovely! Hiking is a great way to recharge."}
   ],
]


outcomes = []
for i, convo in enumerate(conversations):
   consequence = reminiscence.add(convo, user_id=USER_ID)
   extracted = consequence.get("results", [])
   for mem in extracted:
       outcomes.append(mem)
   print(f"  Conversation {i+1}: {len(extracted)} memory(ies) extracted")


print(f"n✅ Total memories stored: {len(results)}")

console.rule("[bold cyan]MODULE 3: Semantic Search[/bold cyan]")


queries = [
   "What programming languages does the user prefer?",
   "What is Alice working on professionally?",
   "What are Alice's hobbies?",
   "What tools and IDE does Alice use?",
]


for question in queries:
   search_results = reminiscence.search(question=question, user_id=USER_ID, restrict=2)
   desk = Desk(title=f"🔍 Query: {query}", show_lines=True)
   desk.add_column("Memory", type="white", max_width=60)
   desk.add_column("Score", type="green", justify="center")
  
   for r in search_results.get("results", []):
       rating = r.get("score", "N/A")
       score_str = f"{score:.4f}" if isinstance(rating, float) else str(rating)
       desk.add_row(r["memory"], score_str)
  
   console.print(desk)
   print()


console.rule("[bold cyan]MODULE 4: CRUD Operations[/bold cyan]")


all_memories = reminiscence.get_all(user_id=USER_ID)
memories_list = all_memories.get("results", [])


print(f"n📚 All memories for '{USER_ID}':")
for i, mem in enumerate(memories_list):
   print(f"  [{i+1}] ID: {mem['id'][:8]}...  →  {mem['memory']}")


if memories_list:
   first_id = memories_list[0]["id"]
   original_text = memories_list[0]["memory"]
  
   print(f"n✏️  Updating memory: '{original_text}'")
   reminiscence.replace(memory_id=first_id, knowledge=original_text + " (confirmed)")
  
   up to date = reminiscence.get(memory_id=first_id)
   print(f"   After update: '{updated['memory']}'")

console.rule("[bold cyan]MODULE 5: Memory-Augmented Chat[/bold cyan]")


def chat_with_memory(user_message: str, user_id: str, session_history: record) -> str:
  
   related = reminiscence.search(question=user_message, user_id=user_id, restrict=5)
   memory_context = "n".be a part of(
       f"- {r['memory']}" for r in related.get("results", [])
   ) or "No relevant memories found."
  
   system_prompt = f"""You're a extremely customized AI assistant.
You might have entry to long-term reminiscences about this consumer.


RELEVANT USER MEMORIES:
{memory_context}


Use these reminiscences to offer context-aware, customized responses.
Be pure — do not explicitly announce that you simply're utilizing reminiscences."""
  
   messages = [{"role": "system", "content": system_prompt}]
   messages.lengthen(session_history[-6:])
   messages.append({"role": "user", "content": user_message})
  
   response = openai_client.chat.completions.create(
       mannequin="gpt-4.1-nano-2025-04-14",
       messages=messages
   )
   assistant_response = response.decisions[0].message.content material
  
   change = [
       {"role": "user", "content": user_message},
       {"role": "assistant", "content": assistant_response}
   ]
   reminiscence.add(change, user_id=user_id)
  
   session_history.append({"role": "user", "content": user_message})
   session_history.append({"role": "assistant", "content": assistant_response})
  
   return assistant_response




session = []
demo_messages = [
   "Can you recommend a good IDE setup for me?",
   "What kind of project am I currently building at work?",
   "Suggest a weekend activity I might enjoy.",
   "What's a good tech stack for my current project?",
]


print("n🤖 Starting memory-augmented conversation with Alice...n")


for msg in demo_messages:
   print(Panel(f"[bold yellow]User:[/bold yellow] {msg}", border_style="yellow"))
   response = chat_with_memory(msg, USER_ID, session)
   print(Panel(f"[bold green]Assistant:[/bold green] {response}", border_style="green"))
   print()

console.rule("[bold cyan]MODULE 6: Multi-User Memory Isolation[/bold cyan]")


USER_BOB = "bob_tutorial"


bob_conversations = [
   [
       {"role": "user", "content": "I'm Bob, a data scientist specializing in computer vision and PyTorch."},
       {"role": "assistant", "content": "Great to meet you Bob!"}
   ],
   [
       {"role": "user", "content": "I prefer Jupyter notebooks over VS Code, and I use Vim keybindings."},
       {"role": "assistant", "content": "Classic setup for data science work!"}
   ],
]


for convo in bob_conversations:
   reminiscence.add(convo, user_id=USER_BOB)


print("n🔐 Testing memory isolation between Alice and Bob:n")


test_query = "What programming tools does this user prefer?"


alice_results = reminiscence.search(question=test_query, user_id=USER_ID, restrict=3)
bob_results = reminiscence.search(question=test_query, user_id=USER_BOB, restrict=3)


print("👩 Alice's memories:")
for r in alice_results.get("results", []):
   print(f"   • {r['memory']}")


print("n👨 Bob's memories:")
for r in bob_results.get("results", []):
   print(f"   • {r['memory']}")

print("n✅ Memory isolation confirmed — users cannot see each other's data.")


console.rule("[bold cyan]MODULE 7: Custom Configuration[/bold cyan]")


custom_config = {
   "llm": {
       "provider": "openai",
       "config": {
           "model": "gpt-4.1-nano-2025-04-14",
           "temperature": 0.1,
           "max_tokens": 2000,
       }
   },
   "embedder": {
       "provider": "openai",
       "config": {
           "model": "text-embedding-3-small",
       }
   },
   "vector_store": {
       "provider": "chroma",
       "config": {
           "collection_name": "advanced_tutorial_v2",
           "path": "/tmp/chroma_advanced",
       }
   },
   "version": "v1.1"
}


custom_memory = Reminiscence.from_config(custom_config)


print(Panel(
   "[green]✓ Custom memory instance created[/green]n"
   "  • LLM: gpt-4.1-nano with temperature=0.1n"
   "  • Embedder: text-embedding-3-smalln"
   "  • Vector Store: ChromaDB at /tmp/chroma_advancedn"
   "  • Collection: advanced_tutorial_v2",
   title="Custom Config Applied", border_style="magenta"
))


custom_memory.add(
   [{"role": "user", "content": "I'm a researcher studying neural plasticity and brain-computer interfaces."}],
   user_id="researcher_01"
)


consequence = custom_memory.search("What field does this person work in?", user_id="researcher_01", restrict=2)
print("n🔍 Custom memory search result:")
for r in consequence.get("results", []):
   print(f"   • {r['memory']}")


console.rule("[bold cyan]MODULE 8: Memory History[/bold cyan]")


all_alice = reminiscence.get_all(user_id=USER_ID)
alice_memories = all_alice.get("results", [])


desk = Desk(title=f"📋 Full Memory Profile: {USER_ID}", show_lines=True, width=90)
desk.add_column("#", type="dim", width=3)
desk.add_column("Memory ID", type="cyan", width=12)
desk.add_column("Memory Content", type="white")
desk.add_column("Created At", type="yellow", width=12)


for i, mem in enumerate(alice_memories):
   mem_id = mem["id"][:8] + "..."
   created = mem.get("created_at", "N/A")
   if created and created != "N/A":
       attempt:
           created = datetime.fromisoformat(created.exchange("Z", "+00:00")).strftime("%m/%d %H:%M")
       besides:
           created = str(created)[:10]
   desk.add_row(str(i+1), mem_id, mem["memory"], created)


console.print(desk)


console.rule("[bold cyan]MODULE 9: Memory Deletion[/bold cyan]")


all_mems = reminiscence.get_all(user_id=USER_ID).get("results", [])
if all_mems:
   last_mem = all_mems[-1]
   print(f"n🗑️  Deleting memory: '{last_mem['memory']}'")
   reminiscence.delete(memory_id=last_mem["id"])
  
   updated_count = len(reminiscence.get_all(user_id=USER_ID).get("results", []))
   print(f"✅ Deleted. Remaining memories for {USER_ID}: {updated_count}")


console.rule("[bold cyan]✅ TUTORIAL COMPLETE[/bold cyan]")


abstract = """
# 🎓 Mem0 Superior Tutorial Abstract


## What You Discovered:
1. **Primary Setup** — Instantiate Reminiscence with default & customized configs
2. **Add Reminiscences** — From conversations (auto-extracted by LLM)
3. **Semantic Search** — Retrieve related reminiscences by pure language question
4. **CRUD Operations** — Get, Replace, Delete particular person reminiscences
5. **Reminiscence-Augmented Chat** — Full pipeline: retrieve → reply → retailer
6. **Multi-Person Isolation** — Separate reminiscence namespaces per user_id
7. **Customized Configuration** — Customized LLM, embedder, and vector retailer
8. **Reminiscence Historical past** — View full reminiscence profiles with timestamps
9. **Cleanup** — Delete particular or all reminiscences


## Key Ideas:
- `reminiscence.add(messages, user_id=...)`
- `reminiscence.search(question, user_id=...)`
- `reminiscence.get_all(user_id=...)`
- `reminiscence.replace(memory_id, knowledge)`
- `reminiscence.delete(memory_id)`
- `Reminiscence.from_config(config)`


## Subsequent Steps:
- Swap ChromaDB for Qdrant, Pinecone, or Weaviate
- Use the hosted Mem0 Platform (app.mem0.ai) for manufacturing
- Combine with LangChain, CrewAI, or LangGraph brokers
- Add `agent_id` for agent-level reminiscence scoping
"""


console.print(Markdown(abstract))