<!-- Generated by scripts/gen-website-api.ts — do not edit by hand. Run `pnpm run gen-website-api` to regenerate. -->

# ctx.permission

`PermissionService` — provided by `@deepseek-ai/dsh-permission`.

Owns the deployment's permission presets and their write path. Requires a confining `ctx.bash` executor and `ctx.approval`; unmatched knob values are reported as CUSTOM_PRESET, not an error.

[Source](https://github.com/deepseek-harness/deepseek-harness/blob/master/packages/ui/permission/src/index.ts#L94)

### ctx.permission.names

```ts website-api
/**
 * The advertised preset names, in the preset table's declaration order.
 * @returns every switchable preset name.
 */
get names(): readonly string[]
```

The advertised preset names, in the preset table's declaration order.

[Source](https://github.com/deepseek-harness/deepseek-harness/blob/master/packages/ui/permission/src/index.ts#L134)

### ctx.permission.current(events)

```ts website-api
/**
 * Resolve the preset matching the effective knob values. A still-matching
 * last selection wins shared-bundle ties; otherwise the first table match
 * wins, or {@link CUSTOM_PRESET} when no entry matches.
 * @param events - the session's events in log order.
 * @returns the effective preset name, or `custom` when nothing matches.
 */
current(events: readonly SessionEvent[]): string
```

Resolve the preset matching the effective knob values. A still-matching last selection wins shared-bundle ties; otherwise the first table match wins, or CUSTOM_PRESET when no entry matches.

- `events` — the session's events in log order.

**Returns** the effective preset name, or `custom` when nothing matches.

[Source](https://github.com/deepseek-harness/deepseek-harness/blob/master/packages/ui/permission/src/index.ts#L145)

### ctx.permission.resolve(name)

```ts website-api
/**
 * Resolve a preset's knob bundle.
 * @param name - the preset name to resolve.
 * @returns the configured bundle.
 * @throws when `name` is not in the table.
 */
resolve(name: string): PresetSpec
```

Resolve a preset's knob bundle.

- `name` — the preset name to resolve.

**Returns** the configured bundle.

[Source](https://github.com/deepseek-harness/deepseek-harness/blob/master/packages/ui/permission/src/index.ts#L166)

### ctx.permission.optionOf(name)

```ts website-api
/**
 * Build the client option for a table entry or {@link CUSTOM_PRESET}. A
 * missing label falls back to the table key.
 * @param name - a table key, or `custom`.
 * @returns the option a client renders.
 * @throws when `name` is neither a table key nor `custom`.
 */
optionOf(name: string): PresetOption
```

Build the client option for a table entry or CUSTOM_PRESET. A missing label falls back to the table key.

- `name` — a table key, or `custom`.

**Returns** the option a client renders.

[Source](https://github.com/deepseek-harness/deepseek-harness/blob/master/packages/ui/permission/src/index.ts#L181)

### ctx.permission.set(session, name)

```ts website-api
/**
 * Record a changed preset, then update each changed knob through its own
 * setter. Selecting the effective preset again appends nothing.
 * @param session - the session the switch belongs to.
 * @param name - the preset to switch to; unknown names throw.
 */
set(session: Session, name: string): void
```

Record a changed preset, then update each changed knob through its own setter. Selecting the effective preset again appends nothing.

- `session` — the session the switch belongs to.
- `name` — the preset to switch to; unknown names throw.

[Source](https://github.com/deepseek-harness/deepseek-harness/blob/master/packages/ui/permission/src/index.ts#L195)
