DSH / REGISTRY / RUNTIME

Runtime & platform

The host, web, sandbox, SDK, workspace, and platform modules that make the DeepSeek Harness runtime work.

Catalog records48

Selection note: Treat these as infrastructure: check host injection, platform constraints, process boundaries, and profile composition.

dsh-acpAutomation-only Agent Client Protocol server over JSON-RPC stdio. Programmatic clients create fresh harness agents, sen…Included in DSH★ 35,897Built-in sourcedsh-api-gatewayTwo-sided Typert RPC endpoint for Host and Client Cordis environments. The Host entry provides `ctx.typertGateway`, whi…Included in DSH★ 35,897Built-in sourcedsh-api-remotesTwo-sided BFF for Host Remote capabilities selected by this application. The Host entry owns Agent/Session identity pol…Included in DSH★ 35,897Built-in sourcedsh-code-runtime-worker-threadWorker-thread implementation of the `@deepseek-ai/dsh-code-runtime` seam: `WorkerThreadCodeRuntime` runs each program i…Included in DSH★ 35,897Built-in sourcedsh-agentAgent interface, registry, process-local initiator scope, and `agent/*` event vocabulary. Every plugin (UI, hooks, orch…Included in DSH★ 35,897Built-in sourcedsh-agent-default-modelThe deployment default used when an entry point creates an Agent that has no session-local model selection. `AgentDefau…Included in DSH★ 35,897Built-in sourcedsh-agent-loopTHE concrete agent plugin and loop driver. Its package-internal implementation satisfies the `Agent` interface and driv…Included in DSH★ 35,897Built-in sourcedsh-agent-tool-presentationThe row an agent preset carries to say which form of its tools the model sees: `native` (every schema), `code` (only `r…Included in DSH★ 35,897Built-in sourcedsh-sessionEvent-sourced session log and in-memory store. A `Session` is the append-only source of truth for an agent's whole inte…Included in DSH★ 35,897Built-in sourcedsh-system-promptSystem prompt assembly registry. Plugins contribute ordered sections, tool schemas, and named variables. The loop assem…Included in DSH★ 35,897Built-in sourcedsh-e2bShared lifecycle owner for one E2B sandbox. The filesystem and subprocess adapters inject `ctx.e2b`, await its single S…Included in DSH★ 35,897Built-in sourcedsh-fs-e2bE2B implementation of the `@deepseek-ai/dsh-fs` provider contract. It has no config: load `@deepseek-ai/dsh-e2b` first…Included in DSH★ 35,897Built-in sourcedsh-subprocess-e2bE2B implementation of the `@deepseek-ai/dsh-subprocess` seam. Load `@deepseek-ai/dsh-e2b` first, then this service in p…Included in DSH★ 35,897Built-in sourcedsh-acp-demoACP automation server app: the default agent spine, client-created agents through `@deepseek-ai/dsh-acp`, JSONL persist…Included in DSH★ 35,897Built-in sourcedsh-agent-spine-demoThe **default executor-less, UI-less agent spine** as ONE Cordis bundle plugin. It loads the fixed set of services ever…Included in DSH★ 35,897Built-in sourcedsh-cordis-client-runnerBrowser half of dynamic dual-half plugin packages. The host-side runner holds every definition's code in process memory…Included in DSH★ 35,897Built-in sourcedsh-cordis-host-runnerThe host half of model-mounted dynamic packages: the definition registry, the `node:vm` sandbox and fiber lifecycle for…Included in DSH★ 35,897Built-in sourcedsh-client-ui-cordisCordis dynamic-plugin surfaces, browser half: a frame-wide panel that operates every definition the host holds, and a r…Included in DSH★ 35,897Built-in sourcedsh-fs-localThe **local-filesystem implementation** of the `ctx.fs` provider contract (`@deepseek-ai/dsh-fs`). Backs the twelve `Fi…Included in DSH★ 35,897Built-in sourcedsh-fs-observation-policyThe **fs-observation-policy plugin**: it records observed presence or absence and adds read-before-edit plus guarded wr…Included in DSH★ 35,897Built-in sourcedsh-fs-sandbox`SandboxedFileSystem` extends `LocalFileSystem` and registers as `ctx.fs`. It inherits every text-storage mechanic verb…Included in DSH★ 35,897Built-in sourcedsh-host-apiproxyThe API gateway shared by every client consists of the TypeScript API contract (`src/api/`, zero Node dependencies, imp…Included in DSH★ 35,897Built-in sourcedsh-host-directory-picker-autoThe **adaptive chooser** of the directory-picker seam: a node-half-only plugin that resolves the host's situation once…Included in DSH★ 35,897Built-in sourcedsh-host-directory-picker-browseThe **in-app browsing backend** of the directory-picker seam: `BrowseDirectoryPicker` registers `ctx.directoryPicker` w…Included in DSH★ 35,897Built-in source
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