Files
deepseek-harness/packages/host/directory-picker-browse
creatixchu 5579b13503 refactor(host): rename the directory-picker dialog backend and kind to native
The browse interaction also presents a dialog (the in-app modal), so 'dialog'
failed to discriminate the two capability kinds; 'native' names where the
chooser runs. Package directory-picker-dialog -> directory-picker-native, kind
'dialog' -> 'native', with every seam/gateway/client/doc reference updated and
the seam Agent Note's naming rationale rewritten to match.
2026-07-28 21:07:28 +08:00
..

@deepseek-ai/dsh-host-directory-picker-browse

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The in-app browsing backend of the directory-picker seam: BrowseDirectoryPicker registers ctx.directoryPicker with the browse capability — one-level directory listing and child-directory creation over Node's stdlib, which already carries the per-OS adaptation. Nothing renders on the host display, so this backend serves remote clients the native backend cannot.

Behavior facts: listings return directories only, name-sorted, with symlinks-to-directories followed (broken/cyclic links skipped — the probe stat failing means "not enterable") and a host-owned hidden flag (POSIX dot convention) left for the client to act on; crumbs is the root-to-target ancestor chain, the root crumb labeled by its full path (/, C:\); an absent list path means the host account's home directory. createDirectory is non-recursive (a missing parent is a real failure, not a level to invent) and validates the name as a single non-blank segment even when called directly, mirroring the wire schema's fence. Both primitives reject an explicit path that is not fully qualified — relative forms, and on Windows the rooted drive-less forms (\foo, /foo) and incomplete UNC prefixes (\\, \\server) that isAbsolute accepts — with directory-unreadable/directory-create-failed, instead of letting resolve rebase it under the host process cwd or current drive. Failures throw the seam's typed DirectoryPickerError. Policy rationale: the directory-picker capability seam Agent Note.

Model Experience

None, as the backend serves the GUI host's directory selection; nothing here reaches a model request.

KV Cache effect

None; this package neither assembles nor sends a provider request.

Known Limitations and Deferred Work

  • Windows hidden attribute is not read — Node dirents do not expose FILE_ATTRIBUTE_HIDDEN, so hidden means dot-prefixed on every platform until a native probe is worth its cost.
  • No drive-root enumeration — on Windows the ancestry stops at the drive root; crossing drives waits for the browser UI's path-entry affordance rather than an enumeration primitive here.
  • Whole-filesystem scope — no per-deployment browse-root restriction; workspace.create accepts arbitrary paths today, so a root here would be UX scoping, not a boundary — deferred until a deployment needs it.