Architecture
How Apex Works
Apex is built on six core components that work together to create an autonomous agent capable of understanding, deciding, and acting on your behalf.
Security
Gateway
PI Agent
Heartbeat
APEX Brain
Skills
Memory
The Brain
The central intelligence that orchestrates everything. Unlike simple chatbots that respond to prompts, the Apex Brain:
- Reasons about complex, multi-step problems
- Decides when and how to act (or when to ask)
- Coordinates between all other components
- Learns from outcomes to improve decisions
Memory
The personality layer. Memory stores everything that makes Apex yours:
- Conversation history and context
- Your preferences and communication style
- Key relationships and their history
- Business knowledge and decisions
- Transcripts, notes, and documents
This is what creates compounding context — the longer you use Apex, the better it understands you.
Gateway
The front door to all your tools. Gateway connects Apex to:
You don't change your tools — Apex works with what you already use.
Skills
Pre-built expertise for complex workflows. Skills are modular capabilities that the Brain can invoke:
Heartbeat
The proactive pulse. Most AI tools wait for you to ask. Apex acts on its own schedule:
- Morning briefings with priorities
- Proactive follow-ups on commitments
- Alerts when metrics change
- Background task completion
Security
The shield. Apex is designed for security-first operation:
- Self-hosted — your data never leaves your infrastructure
- 1Password integration for credential management
- Granular permissions for what Apex can access
- Audit logs for every action taken