## ADDED Requirements

### Requirement: OpenCode manifest defines web terminal environment
The system SHALL provide an OpenCode manifest with web terminal configuration.

#### Scenario: Manifest includes terminal config
- **WHEN** the OpenCode manifest is loaded
- **THEN** it specifies an OpenCode Docker image with web interface
- **AND** it defines exposed ports for the HTTP interface (port 3000)
- **AND** it defines volume mounts (workspace, config)

#### Scenario: Manifest includes health check
- **WHEN** the manifest is used for spawning
- **THEN** it defines a health check endpoint
- **AND** specifies health check interval and timeout