# Conflicts: # docs/config-catalog.md # docs/module-graph.md # docs/rfc/INDEX.md # examples/acp-agent/composition.md # examples/acp-agent/cordis.yml # examples/acp-agent/tests/snapshots/advanced-toolchain/session.1.jsonl # examples/acp-agent/tests/snapshots/advanced-toolchain/session.2.jsonl # examples/acp-agent/tests/snapshots/advanced-toolchain/session.jsonl # examples/acp-agent/tests/snapshots/both-mode-turn/session.jsonl # examples/acp-agent/tests/snapshots/permission-switching/session.jsonl # examples/acp-agent/tests/snapshots/skill-load/session.jsonl # examples/acp-agent/tests/snapshots/text-turn/session.jsonl # packages/bash/bash-sandbox/package.json # packages/bash/bash/package.json # packages/bash/tool-bash/src/index.ts # packages/fs/fs/package.json # packages/fs/tool-fs/package.json # packages/fs/tool-fs/src/index.ts # packages/fs/tool-fs/tests/tools.spec.ts # pnpm-lock.yaml
@deepseek-ai/dsh-permission
User-facing permission presets through ctx.permission (PermissionService). Each configured name bundles bash/sandbox-mode with approval/policy; the defaults are workspace-write (workspace-write + ask) and danger-full-access (danger-full-access + never). The ACP bridge exposes them as one Permissions select, while sandbox execution and approval continue to consume their own knobs.
set(session, name) records a changed selection in a log-only permission/preset event, then calls each knob's setter only when its effective value changes. The selection event precedes the knob events and preserves user intent when presets share a bundle; a net-zero selection appends nothing. current(events) prefers a still-matching recorded selection, then the first matching table entry, and otherwise returns custom. Clients may display custom as the current value, but cannot select it.
The service requires a confining ctx.bash executor and ctx.approval. A table entry named custom throws at load; composition defaults outside the table instead make a zero-event session derive custom. See the acp-agent composition and sandbox switching design.
Model Experience
Indirectly, through dsh-user-approval and dsh-tool-bash, which render the approval-policy prompt, switch notice, and sandboxed tool outcomes selected by this service's knob events; permission/preset itself is log-only.
Known Limitations and Deferred Work
- Only two mechanism knobs are bundled — presets select sandbox mode and approval policy; an agent/profile choice is not part of
PresetSpecyet. customis derived-only — callers can switch away from an unmatched knob combination but cannot target or persist a named custom preset through this service.- The preset table is process-level — configuration is fixed for the plugin lifetime; changing available presets requires reloading the plugin.