Hermes second brain

A knowledge vault for every key Hermes concept.

Concepts, source components, workflows, and articles are now linked like an Obsidian vault. Start from the graph, a family, or a workflow pattern.

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Concept families

Browse the vault by mental model.

Important notes

Start with the concepts that explain the system.

Runtime

Agent Runtime

The top-level runtime object that connects CLI, desktop, gateways, cron, and transports to the agent loop.

Runtime

Turn Loop

The complete path for one user request, from context construction through model calls, tools, and finalization.

Runtime

Turn Context

The once-per-turn assembled view of instructions, history, tools, memory, and guardrails.

Runtime

Conversation Loop

The source component that owns model/tool iteration during a single user turn.

Memory

Memory

Selected knowledge that survives beyond a single prompt and can influence future turns.

Memory

Memory Manager

The component that orchestrates built-in and external memory providers.

Memory

Long-Term Memory

Curated information intended to remain useful across sessions and days.

Memory

Knowledge Curation

The discipline of selecting what should become memory and what should remain transient.

Memory

Privacy

The boundary around what Hermes may store, retrieve, expose, or send to providers.

Skills

Skills

Packaged working knowledge that lets Hermes repeat a process without rediscovering it each time.

Skills

Self-Improving Skills

The practice of turning repeated lessons into better reusable instructions.

Tools

Tool Registry

The central registry for tool schemas, handlers, availability checks, and toolset membership.

Tools

Toolsets

Named bundles of capabilities that control which tools are available.

Tools

File Tools

Read, write, patch, and search capabilities over the project filesystem.

Tools

Terminal Tools

Shell and process execution capabilities used for coding and operations.

Automation

Cron Jobs

Scheduled agent work that enters the same operational pipeline as manual requests.

Interfaces

Hermes Desktop

The visual local interface for sessions, models, settings, artifacts, and gateway connections.

Interfaces

Dashboard API

The FastAPI surface for config, sessions, files, memory, skills, cron, messaging, and operations.

Workflow layer

Turn the graph into repeatable operating patterns.