Plugin directory / Developer / dsh-tool-somark
dsh-tool-somark
Verified · install-tested on dsh saurtone
What it does
SoMark document parser tool (somark_parse) plugin for DeepSeek Harness
Works — verified, early-stage project
SoMark document parser tool (somark_parse) plugin for DeepSeek Harness It installs cleanly and boots without issues in our testing. It's early-stage but functional.
“Verified” means our automated CI actually ran dsh plugin add in a clean profile and it booted — nothing more. Feature descriptions and version compatibility are the author’s claims. This is not a security audit and not an endorsement of third-party code.
README
dsh-tool-somark
A DeepSeek Harness plugin that gives the model a somark_parse tool: parse PDFs, images, Word, and PowerPoint files into structure-preserving Markdown and JSON through the SoMark document-parsing API, with page and token counts.
The document read goes through ctx.fs, so any mounted filesystem policy applies to the read. Parsed content is returned as data and must never be executed.
Install
# from npm (once published)
dsh plugin --profile <name> add dsh-tool-somark
# from a tarball
dsh plugin --profile <name> add ./dsh-tool-somark-0.1.0.tgz
# from git (requires the package's `prepare` build; see the harness docs)
dsh plugin --profile <name> add github:you/dsh-tool-somark
Then boot the profile; the somark_parse tool registers automatically. The plugin is also usable as a plain library dependency for programmatic parsing (src/client.ts exports the API client).
Requirements
- A DeepSeek Harness profile with the base bundle (
@deepseek-ai/dsh-base), which providesctx.toolsandctx.fs. - A SoMark API key. Set
SOMARK_API_KEYin the environment or configureapiKeybelow. SoMark is an external paid service and receives the uploaded document contents.
Config
All fields optional; defaults apply when omitted.
| Field | Default | Meaning |
|---|---|---|
apiKey |
unset | SoMark API key $SOMARK_API_KEY Empty → the tool errors at execution. |
baseURL |
https://somark.tech/api/v1 |
API base; /parse/async and /parse/async_check append. |
outputFormats |
['markdown', 'json'] |
Formats requested when a call omits outputFormats. |
elementFormats |
{ image: 'url', formula: 'latex', table: 'html', cs: 'image' } |
Partial per-element rendering-format overrides. |
featureConfig |
cross-page off, inline image / table image / image understanding on, header-footer off | Partial feature-switch overrides. |
pollIntervalMs |
2000 |
Delay between status polls. |
maxPollAttempts |
1000 |
Maximum polls (≈ 33 minutes at the default interval). |
maxFileBytes |
209715200 |
Upload cap; SoMark documents a 200 MB limit. |
markdownCapChars |
200000 |
Inclusive cap on the markdown characters returned in one result. |
jsonCapChars |
200000 |
Inclusive cap on the stringified JSON characters returned in one result. |
Example profile patch (cordis.patch.yml in the profile, or a --patch overlay):
- id: tool-somark
config:
apiKey: 'sk-…'
Invalid element/feature/output-format values fail the plugin load with a CONFIG_INVALID error rather than being silently accepted.
The tool
somark_parse takes a required path (absolute path to the document) and an optional outputFormats array. It returns the parsed Markdown (capped by markdownCapChars, flagged truncated), the page/token counts, and the structured JSON when requested and within jsonCapChars (otherwise flagged jsonOmitted).
Failures carry machine-routable codes on the tool result: NO_API_KEY, DOCUMENT_NOT_FOUND, DOCUMENT_NOT_A_FILE, UNSUPPORTED_EXTENSION, FILE_TOO_LARGE, CONFIG_INVALID, SUBMIT_FAILED, TASK_FAILED, POLL_TIMEOUT, ABORTED, REQUEST_FAILED, INVALID_RESPONSE.
Development
pnpm install
pnpm test # vitest (79 tests, 100% src coverage)
pnpm build # tsc → lib/
pnpm pack # tarball for dsh plugin add
Known Limitations and Deferred Work
- No batch/directory parsing — one
pathper call; callers loop the tool. - Element and feature formats are deployment config, not per-call arguments.
- No artifact persistence — the result returns content; consumers can persist via
tool/result. - Oversized JSON is omitted (
jsonOmitted), not spilled.
License
MIT
Install
Install the catalog once, then DeepSeek Harness can find and install any plugin from this site automatically:
dsh plugin add dshbase-catalog Then say "install dsh-tool-somark for me" — your agent finds it in the directory and installs it. Docs: dshbase-catalog · verified packs.
This plugin is GitHub source (not published to npm) — install it straight from the repo:
Web profile:
dsh plugin --profile web add github:saurtone/dsh-tool-somark Headless (CLI) profile:
dsh plugin --profile headless add github:saurtone/dsh-tool-somark Test report
Verified: L1 install + L2 load + L3 runtime from GitHub source on dsh 0.1.0-rc.6.
When to use it
Extend the agent's coding surface — give it a new tool, workflow, or integration so it handles a dev task it couldn't before.
Who it's for
Developers who want dsh to behave like a teammate on real codebases — editing, running, and verifying changes rather than just answering.
For developers — extending it
The tool/command surface is the seam: expose more of the SDK, add smarter context wiring, or tighten the loop between code changes and verification.