DeepSeek Harness Plugin

huangfuren/dsh-outline

Stars ★ 1 Category Docs & Rendering Added 2026-09-08

Search, read and write an Outline knowledge base from conversations, with whitelist-guarded approval for every document write.

Install

# from GitHub (first run asks for allowBuilds approval — follow the hint, retry)

dsh plugin --profile web add github:huangfuren/dsh-outline

Any plugin you install runs third-party code with your own permissions — it can read your files, use your credentials, and reach the network, and tool approvals don’t sandbox it. GitHub-sourced plugins also run build scripts at install time — pnpm blocks those until you allow them, so an install can stop with ERR_PNPM_GIT_DEP_PREPARE_NOT_ALLOWED or ERR_PNPM_IGNORED_BUILDS; dsh prints the exact key to add under allowBuilds in your profile’s pnpm-workspace.yaml, and the install works on the next run. Allowing a build is a trust decision: only install sources you trust, and pin a commit (github:owner/repo#sha).

README

简体中文

A DeepSeek Harness plugin that searches and reads an Outline knowledge base from your conversation. Give it a keyword — it returns matching documents with titles, snippets, and links; ask for one of them and it returns the full content in Markdown. Approved write tools can create, update, and delete documents, with an approval prompt before every write.

Project status: 0.9.1. The current feature set is covered by unit tests (233 tests with cross-platform edge cases), a Mock-server smoke, and a settings-chain integration check. Supported platforms: Windows / macOS / Linux. The supported DSH baseline is 0.1.5-rc.2 (settings.installSection is required for the settings card); the dsh 0.2.x line (>=0.2.0-rc.1 <1.0.0) is also adapted. Older Harness builds are not certified.

The core idea

  • The knowledge base is one search away: you give a keyword, it gives you document links.
  • Read operations are available without write access; write operations are separately approved by the user.
  • Each user brings their own credentials: fill in the card in the GUI, no config files.
  • Setup per team member is the same three steps: install → restart → configure.

Features

  • Thirteen tools — search (filter by author name, server-side), context search (returns each hit's excerpt body text, ready to quote), read, count, list collections, list users, resolve paths, list children, return a document template, save documents to a local Markdown file (one or many, merged with a table of contents), create, update, and delete.
  • Author-aware search — outline_search accepts an author name/email that resolves against outline_list_users and is pushed down to Outline as a server-side userId filter; hits carry the author's display name when available.
  • Clickable results — document links are resolved to absolute URLs against your baseUrl (Outline returns relative paths); snippets and titles are cleaned of HTML tags so results render cleanly in chat.
  • Configurable read cache (default 60s TTL, capped entries) — re-reading the same document within a session does not hit the API again; write tools invalidate the cache so edits are visible immediately; the TTL is configurable via cacheTtlMs and the cache has an entry cap to bound memory.
  • 429 retry with backoff — rate-limited requests automatically retry up to 3 times (respecting Retry-After, otherwise exponential backoff capped at 5s).
  • HTTPS enforcement — public URLs must use https:// (localhost and private intranet addresses are exempt) so the API token is never sent in clear text.
  • GUI configuration card — Settings → Plugins → plugin configuration, an Outline Knowledge Base card matching the official card UI; fill in baseUrl and API token, click save, done.
  • Per-user credentials — every user configures their own token in the GUI (stored under $DSH_HOME/settings.yaml, never in git); ideal for team distribution.
  • Safe when unconfigured — the plugin loads normally and tools return clear Chinese error messages; the GUI is never blocked.
  • Live updates — saving the card applies immediately, no restart; configuration priority: GUI card → environment variables → plugin config row.
  • Enable/disable — listed in Settings → Plugins → Plugin list after the host entry is active; the configuration card is under Settings → Plugins → Plugin configuration.
  • Ready to distribute — install from the public GitHub repository or archive after the release checklist below passes. Recipients should use the DSH plugin installer instead of manually editing profile bundles.

Requirements

Component Baseline
Platform Windows / macOS / Linux
Node.js 22.19 or newer
DeepSeek Harness 0.1.5-rc.2 baseline; 0.2.x (>=0.2.0-rc.1 <1.0.0) adapted
Outline instance reachable from your machine (intranet / VPN), with an API token (Outline → Settings → API keys)

Outline version compatibility

The plugin talks to eight core endpoints (documents.search|list|info|create|update|delete, collections.list, users.list), whose request and response shapes have stayed the same from v0.79 through v1.12. What does change across versions is a few request parameters, and the plugin adapts at runtime instead of pinning one version's syntax:

Capability v0.79 – v1.8 v1.9 – v1.11 v1.12+
Append to document body append: true editMode: "append" editMode: "append"
Collection / author filter top-level collectionId / userId same (deprecated) filters array, mutually exclusive with the legacy keys
Time filter (updatedAfter) not supported by the server not supported filters with updatedAt + gte

How that is handled:

  • Append sends both keys. With append: true the request carries append: true and editMode: "append". Older servers ignore editMode; newer ones convert append into editMode and delete it. Sending only one of them silently degrades to a full overwrite on the other side — no error, just replaced content, which is why both are always sent.
  • Time filtering is probed once per instance. A documents.list with a future-dated updatedAt filter tells the plugin whether the server honours filters (empty result = yes, real total = the field was stripped). Supported instances get the filter pushed down and return timeFilterMode: "server"; older ones have the page filtered locally and return timeFilterMode: "client"; when the query is empty, it instead pages through documents.list (naturally ordered by updatedAt descending) and stops at the time boundary, returning timeFilterMode: "list" — exact, one request. The legacy server has no updatedAfter parameter at all — it never existed in any Outline release, so there is nothing to send.
  • Collection / author filtering keeps the top-level keys, which every version accepts. They are deprecated in 1.12+ but not removed; the filters path is entered only when a time filter is also requested, because the server rejects the two combined.

Installation

Recommended: DSH-managed install

Install from the public GitHub repository, pinned to the latest release tag:

dsh plugin --profile web add git+https://github.com/huangfuren/dsh-outline.git#v0.9.1

The #v0.9.1 suffix pins the exact release; omit it to track the latest commit on main.

Restart dsh web after installation. The published package contains the built lib/ directory, so a normal Git install does not depend on a local build step. This package ships no install lifecycle scripts: the postinstall cleanup hook it used to carry trips pnpm's build-script approval (ERR_PNPM_IGNORED_BUILDS), which aborts installation on newer surfaces such as the desktop app.

For an AI-assisted installation, use the DSH plugin manager command above and do not manually add a second cordis.patch.yml entry or edit dsh.profile.bundles. If startup still fails and the error names another plugin, repair or disable that named plugin separately.

For a local checkout or extracted archive:

dsh plugin --profile web add link:/absolute/path/to/dsh-outline

The directory must contain package.json, lib/index.js, client.js, cordis.patch.yml, and dsh.plugin.json. Build the package before distributing an archive:

pnpm build

Legacy hot-install script

The scripts/hot-install.mjs flow is intended for local development only. It creates a profile link and a patch row, so keep the checkout in a stable directory. Do not use it as the public distribution instructions.

Recovery after a failed install

dsh plugin --profile <profile> why dsh-outline

Pass the profile you actually use — web for the browser surface, desktop for the desktop app.

If startup reports that it cannot resolve dsh-outline-ai, an older renamed entry remains in that profile's package.json or cordis.patch.yml. This package no longer ships an automatic migration script: delete those stale lines by hand, reinstall the package, and restart.

If the install fails with ERR_PNPM_IGNORED_BUILDS, or the profile's pnpm-workspace.yaml grows an allowBuilds: … set this to true or false entry for this package, the cause is the postinstall hook of a pre-v0.8.2 release. Upgrade to v0.8.2 or later (the hook is gone) and drop the pending allowBuilds line.

If the package loads but the card is absent, restart dsh web, open Settings → Plugins, check Plugin list for dsh-outline, then check Plugin configuration. A failed host entry will not expose its settings namespace.

Configuration

The recommended way is the GUI card (Settings → Plugins → plugin configuration → Outline Knowledge Base):

Field Description
Service URL (baseUrl) Outline instance root, e.g. https://outline.example.com
API Token create one at Outline → Settings → API keys
Writable paths (empty = read-only) comma-separated directory paths, e.g. Collection A,Knowledge Base/Dir 1; only these directories and their children are writable
Local save directory local directory where outline_save_local writes Markdown files; empty = $DSH_HOME/outline-auto-saves (fallback $HOME/outline-auto-saves). Restart the web profile after changing
Synonyms (config row only) synonyms in the plugin config row (YAML map, e.g. synonyms: { 部署: [上线, 发布] }): on a zero-hit search the plugin retries with mapped words (ladder: original → first word → synonyms) before giving up

Click Save — applies immediately. Alternatively, configure via environment variables (OUTLINE_BASE_URL / OUTLINE_API_TOKEN) or the plugin config row in cordis.patch.yml. Advanced options in the plugin config row: timeoutMs (request timeout, default 15000), cacheTtlMs (read-cache lifetime in ms, default 60000, range 1000–300000) and synonyms (see above; config-row only, restart to reload).

Read-only by default (v0.3.0): with no writable paths configured, all write tools (outline_create / outline_update_document / outline_delete) refuse to run — no approval prompt is even shown. To allow writes, list the directories that may be modified. A path like Knowledge Base/Dir 1 covers every child under Dir 1; a bare Collection A covers the whole collection. Any path that cannot be resolved (missing collection, invisible directory, moved document) is refused — writes always fail closed.

The public package must not contain organization-specific collection names, URLs, tokens, or document examples. Deployment-specific values are configured per installation — never publish an internal collection name as a schema default or UI placeholder.

Migrating from 0.2.x

0.3.0 removes the protectedCollections deny-list in favor of the writablePaths allow-list. After upgrading, every write is refused until you configure writable paths. If you previously protected a collection via the deny-list, simply leave it out of writablePaths — a collection that is not listed is not writable. Delete the old protectedCollections setting from your plugin config row, then set writablePaths to the directories you actually write to.

Tools

Tool Description
outline_search(query, limit?, offset?, collectionId?, author?, userId?, updatedAfter?, all?) Keyword search; returns the match total, plus title, snippet, document id, author name and link per hit. Optional filters: collection, author (name/email — resolved via users.list and pushed down server-side as userId; ambiguous names return the candidate list), updated-after; offset skips the first N hits for pagination; all=true auto-paginates and de-duplicates up to 100 hits. An empty query skips keyword search entirely: results come from documents.list ordered by updatedAt descending, which makes "what changed recently" exact on every Outline version. Identical queries are short-TTL cached (invalidated by writes); multi-word queries with zero hits automatically retry with the first word.
outline_context_search(query, limit?, collectionId?) Enhanced search — keyword search that also returns each hit's excerpt: the first 800 characters of the document body, not just the server snippet. Lets the model quote content in one step instead of calling outline_get_document per hit. Excerpts are fetched concurrently (≤4) and reuse the 60s document cache; multi-word queries with zero hits retry with the first word.
outline_get_document(id, maxLength?) Fetch a document's full Markdown by id; maxLength caps the returned text (default 20000).
outline_count() Total number of documents in the knowledge base (documents.list total, exact; excludes trashed/deleted — the true total may be slightly higher).
outline_list_collections() List visible collections (id, name, permission, document count).
outline_list_users() List workspace users (id, name, email) — resolve "documents by 张三" into the author/userId filter for outline_search.
outline_resolve_path(path) Resolve a human path like Knowledge Base/Directory A/Subdirectory into collectionId + parentDocumentId; returns the resolved full path.
outline_list_children(parentId) List direct child documents of a directory (parent document).
outline_doc_template() Return the standard requirement-document template (Markdown) + required section list — call it before writing a requirement doc.
outline_save_local(ids, title?) Local save — write one or many fetched Outline documents to a local Markdown file. ids is a comma-separated list from search results (up to 50); multiple docs merge into one file with a table of contents. Filename YYYY-MM-DD-title.md (single doc → its title, many → 首篇标题等N篇); auto-increments on name clash, never overwrites. Writes only to local disk; never touches the knowledge base. Search/get_document results end with a prompt offering this.
outline_create(collectionId, title, text, publish?, parentDocumentId?) Write — create a document (default published; nest under a directory via parentDocumentId). Requires approval showing the resolved full path.
outline_update_document(id, title?, text?, append?, publish?) Write — update a document's title/body/publish state. Requires approval showing the document path. text replaces the whole body; pass append: true to append instead of overwriting.
outline_delete(id) Write, irreversible — delete a document. Double approval: a first prompt, then a second confirmation before deletion. Reported successful only when the server returns an explicit success flag.

Writes are restricted to the writable paths configured per deployment (read-only when empty). The public package ships with no organization-specific default.

Long documents. outline_get_document returns at most 20000 characters by default, while outline_update_document replaces the whole body. If you write back a truncated read (the new text is an exact prefix of the original, or exactly the default cap), the approval prompt states the exact numbers — "original N chars → writing M chars, K chars will be permanently lost" — and how to fix it. Use append: true when you only mean to add content.

Unknown write arguments are rejected. The host does not force tool parameter schemas closed (undeclared keys pass silently), so each write tool validates its own argument keys — no "parameter accepted, success returned, change never applied".

publish is accepted by both outline_create and outline_update_document. When the instance does not echo a publish state, the tools say so rather than reporting a draft as published.

Workflow: writing a requirement document (common task)

See the full SOP: docs/workflow-requirement-doc.zh.md — locate the directory (outline_resolve_path) → fetch the template (outline_doc_template) → draft → create with approval → verify.

Security

Every write goes through native DSH approval and a per-deployment directory allow-list, and both fail closed: an unavailable approval service, an error inside the gate, or an unresolvable target path all refuse the write instead of performing it. On top of that the plugin registers the host's monotonic guard (ctx.tools.guard) as a floor: unlike the reorderable tools/pre-execute waterfall it cannot be overridden by any listener, so writes are still refused even if the gate is short-circuited by another plugin or never installed at all. Public instances must use HTTPS (loopback and private intranet hosts are exempt), API tokens stay in the DSH settings layer and never reach tool output, logs, or the browser half, and outline_delete asks for a second confirmation (the second prompt is raced against the caller's signal, so cancelling the turn aborts it) and only reports success when the server explicitly says so — an unconfirmable result is reported as an error, never as "deleted". Local Markdown saves are confined to the configured save directory and refuse disk roots, filesystem roots, share roots and known system directories; that is a seatbelt, not a sandbox. The check runs after collapsing ./.. segments and matches system directories with the drive letter stripped, so a ..-laden path and a non-C: Windows install are both covered. Save paths keep their per-platform filename and path-length hardening.

With the approval policy set to "never", every write is refused. That is DSH's designed fail-closed behaviour (no approver available means deny), not a plugin fault. Switch the policy back to "ask" to allow writes.

See SECURITY.md for the full threat model and for how to report a vulnerability privately.

Cross-platform compatibility

Windows, macOS and Linux are all first-class targets; every key code path is platform-agnostic and CI verifies Node 22 / 24 across all three operating systems. Nothing needs to be configured per platform.

Windows

  • Backslash input is normalized to forward slashes, so Collection A\Dir 1 resolves like Collection A/Dir 1.
  • Filenames are sanitized — characters illegal on Windows are replaced and reserved device names (CON, NUL, COM1-9, LPT1-9) are rewritten — and leading/trailing dots and spaces are normalized so names cannot be silently trimmed.
  • Paths that would exceed the Windows MAX_PATH limit (260) are truncated while preserving the .md extension.
  • Filesystem errors (ENOENT, EACCES, ENOSPC) are translated into actionable hints naming the likely Windows cause.
  • The home-directory fallback chain ($DSH_HOME → $USERPROFILE → $HOME → cwd) matches where Windows keeps user profiles.

macOS / Linux

  • IPv6 loopback (http://[::1]:3000) is recognized as a private address and is not rejected by HTTPS enforcement.
  • De-duplication behaves correctly on case-insensitive filesystems (APFS by default, optional on ext4).
  • Markdown is always written with LF endings, and Unicode filenames survive NFD/NFC differences, so emoji and CJK titles save cleanly.
  • POSIX path limits (1024+ characters) are well above Windows, so titles are not truncated.

Known boundaries (by design, not defects)

Situation Behavior Impact
Case-insensitive macOS filesystem Test.md and test.md are the same file; a clash becomes test-2.md intended — never overwrite
Windows MAX_PATH (260) very long titles are truncated to a safe length protection working
Legacy Notepad before Windows 10 LF-only files render oddly use VS Code / Notepad++
iOS / Android not supported (Node.js 22.19+ cannot run there) desktop platforms only

Release checklist

  • Verify the package with the exact supported DSH baseline and Node.js baseline.
  • Run pnpm typecheck, pnpm build, pnpm test, and node scripts/smoke.mjs.
  • Inspect the archive contents: include built lib/, client.js, both manifests, the patch, and public documentation; exclude node_modules, .git, settings files, tokens, internal URLs, and internal document names.
  • Install the archive or GitHub URL into a clean web profile and confirm both Settings -> Plugins -> Plugin list and Plugin configuration.
  • Search the release tree for organization-specific names before publishing. A failed check blocks the release.

Development

pnpm typecheck          # strict tsc check
pnpm build              # emit lib/
pnpm test               # vitest unit tests (mock fetch: success/empty/401/403/404/429/network/bad response)
node scripts/smoke.mjs  # local Mock Outline server, end-to-end smoke (prints SMOKE PASS)
node scripts/verify.mjs                # real settings → search → count chain (add --create for the create+cleanup chain)

The client half (client.js) is a dependency-free single-file module — no build step. The real-search verification script requires OUTLINE_BASE_URL / OUTLINE_API_TOKEN env vars.

License

MIT

Content from the project README on GitHub ↗

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