┌─────────────────────────────────┐
                           │    Asynchronous Consolidation   │
                           │      (8 Background Processes)   │
                           │  • Chunking      • Cross-Ref.   │
                           │  • Conflict Res. • Skill Ext.   │
                           │  • Forgetting    • Spaced Rep.  │
                           │  • Reflection    • Defragment.  │
                           └────────────────┬────────────────┘
                                            │ background
  ┌──────────┐   ┌──────────┐   ┌───────────▼─────────┐   ┌──────────┐
  │  Input   │──▶│ Attention │──▶│   Episode Buffer    │──▶│ Semantic │
  │  Text    │   │   Gate    │   │  (append-only log)  │   │  Palace  │
  │  └───────┘   │ (salience │   └─────────────────────┘   │  Graph   │
  │              │  filter)  │                              │ G=(V,E)  │
  └──────────┘   └──────────┘                              └────┬─────┘
                                                                │
  ┌──────────┐   ┌──────────┐   ┌───────────────────┐           │
  │  Query   │──▶│ Retrieval│──▶│  Working Memory   │◀──────────┘
  │          │   │  Engine  │   │   (7 ± 2 slots)   │
  └──────────┘   │ Q(v) =   │   └───────────────────┘
                 │ β₁cos +  │
                 │ β₂decay+ │   ┌───────────────────┐
                 │ β₃freq + │──▶│    Meta-Memory    │
                 │ β₄sal    │   │ (confidence map)  │
                 └──────────┘   └───────────────────┘

bash <(curl -s https://raw.githubusercontent.com/smriti-memcore/smriti-memcore/main/install_smriti_mcp.sh)

pip3 install smriti-memcore
smriti_install

pip install smriti-memcore[faiss] # FAISS is recommended for accelerated vector search

from smriti import SMRITI, SmritiConfig

# Initialize memory engine with OpenAI
config = SmritiConfig(
    storage_path="./my_agent_memory",
    llm_model="gpt-4o",
    openai_api_key="your-api-key-here"
)
memory = SMRITI(config=config)

# Ingest observations
memory.encode("User prefers using PyTorch for neural networks.")
memory.encode("User is allergic to shellfish.", context="medical")

# Recall relevant context using multi-factor retrieval
results = memory.recall("What framework does the user prefer?")
for mem in results:
    print(f"[{mem.strength:.2f}] {mem.content}")

# Manually trigger System 2 background consolidation
memory.consolidate()
memory.save()

from langchain.chains import ConversationChain
from smriti.integrations.langchain_memory import SmritiLangChainMemory
from smriti import SMRITI

smriti_engine = SMRITI(storage_path="./langchain_smriti_db")
smriti_memory = SmritiLangChainMemory(smriti_client=smriti_engine, top_k=3)

conversation = ConversationChain(
    llm=my_llm,
    memory=smriti_memory,
)
conversation.predict(input="I prefer backend APIs in Python.")

from smriti import SmritiConfig

config = SmritiConfig(
    working_memory_slots=7,          # Capacity limit (Miller's Law)
    
    # Retrieval scoring weights (sum to 1.0)
    recency_weight=0.2,
    relevance_weight=0.4,
    strength_weight=0.2,
    salience_weight=0.2,

    # Forgetting & Temporal Decay
    decay_rate=0.99,                 # Strength multiplier per day
    strength_hard_threshold=0.05,    # Memories dropping below this are forgotten
    
    # Palace Graph
    room_merge_threshold=0.85,       # Cosine similarity for auto-merging semantic rooms
)

@article{tyagi2025smriti,
  title={SMRITI: A Scalable, Neuro-Inspired Architecture for Long-Term Event Memory in LLM Agents},
  author={Tyagi, Shivam},
  year={2025},
  doi={10.13140/RG.2.2.25477.82407}
}