Hyperion · Runtime architecture Diagram

One process, different harnesses

The external agent plans and performs the work.
The canvas collects human decisions; the core validates state.

Resume connectors are pending

Core 0.5 stores suspension and delivery in SQLite.
An optional I/O worker requires an installed resume connector.
MCP alone does not wake a chat that has ended its turn.

Artifacts and conversation history

Step metadata and file bytes commit atomically with a receipt.
Linked runs share navigation, not execution state or coordinator rights.