memorybrain v1.0 --context-lake

Memory infrastructure
for autonomous AI fleets.

Continuous contextual synthesis, bi-temporal fact extraction, and certified enterprise warehouse integration — returning structured recall in under 25ms.

Interactive Playground →
✓ Zero cold starts ✓ Sub-25ms pgvector HNSW ✓ SOC2 & HIPAA Ready
● user_28491 USER GRAPH
pgvector HNSW 3.1ms
42 Episodes
18 Entities
31 Facts
100% Validity
Active Graph Nodes (tenant: org_acme)
entity:user user devops_lead
edge:infra_state gcp::us-central1 active
edge:tech_stack fastapi + pgvector_hnsw
edge:warehouse snowflake.core.dim_churn certified
> query: "Where is infrastructure deployed and what is approved budget?"
Assembly Engine synthesized 3 temporal facts in 3.1ms:
• Valid (Present): Migrated infrastructure to GCP us-central1 (verified Mar 2026)
• Valid (Present): Approved budget cap of $50,000 for Q3 marketing automation
• Lineage Provenance: Linked to Slack #devops-feed:msg_981a & GitHub PR #412
< 25ms
Retrieval Latency (p95)
99.99%
API Availability
AES-256
Zero-Knowledge Encryption
10M+
Memories & Nodes Indexed
pipeline.runtime • continuous ingestion

From Raw Events to Knowledge Graphs

Continuous context synthesis, entity extraction, and dynamic conflict resolution.

1. Ingestion Sources
Chat Streams
ws
Relational DBs
cdc
dbt & Warehouses
sql
Agent Scratchpads
cot
→
2. Temporal Knowledge Graph

Fact & Entity Synthesis

Extracts facts, resolves entity duplicates, attaches valid-time intervals, and updates relationship edges dynamically.

bi_temporal_graph pgvector::hnsw_index auto_invalidate_conflicts
→
3. Dynamic Context Assembly
Hybrid Recall
p95 < 25ms
Row-Level RBAC
tenant::id
Point-in-Time Traversal
as_of()
Prompt Optimizer
max_tokens
context_lake.ledger • rbac isolated

Enterprise Memory Ledger

Single pane of glass across user preferences, multi-agent decisions, and warehouse lineage.

● Live Context Records (4,892 active in tenant)
Tenant: org_acme_corp
Subject Entity Identifier Synthesized Fact / State Temporal Validity Source Provenance Activity
user user_fintech Migrated core services from AWS us-east-1 to GCP us-central1 Present (Active) Slack #fintech-ops:m912
agent sentinel_devops_04 Applied Terraform PR #412: scaled pgvector HNSW worker pods to 16 Present (Active) GitHub Actions run #8491
lakehouse snowflake.core.dim_customer_churn Table verified by VP of Data; downstream to 14 executive dashboards Certified (Verified) dbt manifest v1.8 sync
policy org_compliance_soc2 Enforce AES-256 zero-knowledge encryption on all memory embeddings Immutable IAM Policy Rule #14
audit.lineage • bi-temporal validity

Bi-Temporal Validity & Provenance

Agents know not just what is true now, but when it changed and exactly where it was learned.

🔄 Temporal Conflict Resolution

Traditional vector databases retrieve outdated facts because old embeddings still match semantically. MemoryBrain tracks two timelines simultaneously:

  • Event Time (Valid Time): When the fact actually became true in the real world.
  • System Time (Transaction Time): When the agent recorded the fact into MemoryBrain.
Fact [Jan 2026]: "Infra deployed on AWS us-east-1" (Superseded)
Fact [Mar 2026]: "Infra migrated to GCP us-central1" (Active)
→ Invalidated obsolete edge automatically without deleting history.

🔍 Exact Provenance Tracing

Every recalled memory includes transparent audit metadata. Your agents and human supervisors can inspect the exact conversation turn, user session, or webhook payload:

{
"fact_id": "fact_982b1",
"content": "User approved $50k Q3 marketing budget",
"provenance": {
"source": "slack_conversation",
"channel": "#marketing-leads",
"message_id": "msg_171092837",
"actor": "sarah_cmo"
},
"confidence": 0.98
}
fleet.agents • multi-agent memory

Engineered for Autonomous Fleets

Powering stateful, context-aware agents across mission-critical domains.

domain::support_crm

Continuous Customer Memory

Agents remember recurring issues, preferences, communication channels, and previous sentiment across weeks of support tickets without asking repetitive questions.

mb.recall(user_id="cust_912", query="Preferred contact hour & issue history")
domain::devops_infra

Fleet State & Incident Memory

Automate post-mortems and cluster upgrades. Agents recall previous Terraform rollouts, pod limits, incident runbooks, and cloud account credentials securely.

mb.recall(agent_id="sre_bot", query="Recent cluster patches & failed deployments")
domain::lakehouse_bi

Certified Warehouse Semantics

Sync dbt models, Snowflake metrics, and data health alerts. Ensure AI agents generate queries against certified tables with zero hallucinations.

mb.assets.recall(query="Verified customer churn metric table", certified_only=True)
benchmark.p95 • sub-25ms recall

Engineered for Sub-25ms Recall

Production agents cannot wait hundreds of milliseconds for memory. Benchmark measured across 1M records.

MemoryBrain.ai
pgvector HNSW + Cache
3.1ms – 22ms
Managed Vector DB
Naive Cloud RAG Index
150ms – 380ms
Traditional Data Catalog
REST API Search
1,500ms – 4,000ms
agent.spec • key architectural features

Agent Key Features

Everything your AI agents need to remember, learn, adapt, and collaborate without amnesia or hallucinations.

01
Conversation Ingestion
Captures user dialogues across Slack, Web, and APIs asynchronously with zero user latency impact.
02
Autonomous Fact Extraction
Extracts key decisions, tech stacks, and user preferences into structured entity triples via background workers.
03
Self-Healing Conflict Resolver
Detects contradictory statements (e.g. migrating AWS → GCP) and supersedes outdated memories automatically.
04
Sub-25ms Context Injection
Retrieves precise active memories and injects them directly into the LLM system prompt before reply generation.
MEM
stateful_memory

Zero-Amnesia Persistent Recall

Agents permanently retain customer preferences, project architecture, and past actions across unlimited sessions, reboots, and days.

● Active user_491: FastAPI + PostgreSQL on GCP
EXT
zero_overhead

Autonomous Fact Extraction

Extracts domain facts, user decisions, and preferences from multi-turn chat in the background with zero manual tagging required.

parsed { "attribute": "cloud", "val": "GCP" }
RES
self_healing

Contradiction Resolution

When user decisions evolve, the agent automatically supersedes obsolete facts on a bi-temporal timeline to prevent stale hallucinations.

AWS → GCP Cloud Run
LAT
p95 < 25ms

Sub-25ms Context Injection

Blazing fast hybrid retrieval (pgvector HNSW + BM25 keyword ranking) injects the exact context needed into the LLM system prompt.

19ms latency | 148 tokens used
SYNC
fleet_sync

Cross-Agent Fleet Memory

SupportBot, DevOpsBot, and Coding Agents in your workspace share a synchronized context lake for flawless multi-agent handoffs.

SupportBot ↔ DevOpsBot
SEC
soc2_gdpr

Row-Level RBAC & Privacy

Strict multi-tenant boundaries across Orgs, Projects, and Keys. Automated PII redaction, AES-256 field encryption, and 1-click GDPR memory deletion.

AES-256 | PII Scrubbed
AUD
explainable

Exact Provenance & Audit

Every recalled memory links back to its exact conversation turn, Slack message ID, timestamp, and confidence score for transparent audits.

Slack #dev:m912 98% conf
MCP
mcp_protocol

Native Model Context Protocol

Seamlessly powers OpenAI, Claude, Gemini, and Llama. Direct plug-and-play integration with Claude Desktop, Cursor, and Windsurf via 8 MCP tools.

MCP 2024-11-05 Claude • Cursor
arch.topology • storage & retrieval

System Architecture

How MemoryBrain fits into your AI stack.

app::agent_fleet
api::memorybrain
graph::context_engine
db::pgvector_hnsw
cache::redis_hot
sdk.quickstart • python / ts / mcp

Developer Integration

Native SDKs and protocols for your stack.

from memorybrain import MemoryBrain

mb = MemoryBrain(api_key="mb_live_a1b2c3d4e5f6...")

# 1. Asynchronously store conversational facts & preferences (< 10ms)
mb.store(user_id="user_123", content="User prefers dark mode, communicates via Slack, deployed in AWS us-east-1.")

# 2. Sub-25ms hybrid vector (pgvector HNSW) + BM25 keyword recall
context = mb.recall(user_id="user_123", query="Where is the user's infrastructure hosted?")

print(context["context"])
# Output: "• Deployed in AWS us-east-1 • Communicates via Slack"
sec.compliance • enterprise grade

Built for production AI systems.

Enterprise-grade infrastructure for secure context management.

arch.benchmark • memory layer vs vector db

How MemoryBrain Compares

Purpose-built for real-time agent memory vs. generic vector indexes and legacy enterprise catalogs.

Capability Standard Vector Databases Legacy Enterprise Catalogs MemoryBrain.ai
Query Latency 150ms – 600ms 1,500ms – 4,000ms < 25ms (3.1ms typical)
Turn-by-Turn Conversational Memory — No — No ✓ Built-in Bi-Temporal Recall
Enterprise Data Warehouses & dbt Lineage — No ✓ Yes ✓ 1-Click dbt Manifest Sync
Pipeline Health & Stale Data Alerting — No ✓ Yes ✓ Automated Warning Banners
Native Claude/Cursor MCP Server — No — No ✓ 8 Pre-Built MCP Tools
Tamper-Proof Audit Immutability — No — Limited / siloed logs ✓ DB Triggers on memory_versions
Setup Time & Pricing Manual build / DIY stack Months of sales & custom contracts Free Starter / 5-Minute Setup

Pricing

Transparent tiers for development and production.

Starter

For indie hackers & prototypes

$0 / month
  • 5,000 memories
  • 25,000 recall requests / mo
  • Python & TS SDKs
  • Claude / Cursor MCP Server
  • Community Discord Support

Scale

For high-throughput multi-agent fleets

$249 / month
  • 500,000 memories
  • 2,500,000 recall requests / mo
  • 99.95% HA Dedicated Replica
  • Full Lineage Blast Radius Graph
  • 10 Team Member Seats & RBAC
  • 24/7 Slack Support Channel

Enterprise

For regulated enterprises & custom deployments

$1,999 / month
  • Unlimited memories & requests
  • Audit evidence exports
  • Self-hosted air-gapped license
  • Custom VPC Peering & SSO
  • Dedicated Solutions Architect
  • 99.99% Custom SLA
Contact & Support

Get in touch with our team

Have questions about integration, custom enterprise VPC deployments, or our 3-day free trial? Send us a message and our engineering team will respond within a few hours.