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description, kind
| description | kind |
|---|---|
| The DeepSeek Harness package workspace: how the npm packages under packages/ are grouped, what each group owns, and the conventions that bind them. | package-group |
Packages
English | 中文
Summary
The harness is assembled from npm packages under packages/, grouped by capability family: sessions and the agent loop, model-facing tools, shell and filesystem execution, web access, subagents, and the rest. Use this page as the top-level map: find the owning group, then open its README for the package list. Every package is scoped @deepseek-ai/dsh-* and lives in exactly one group; each group README is the authoritative package map for its family.
Table of Contents
Package groups
Every package lives in exactly one group; new packages join existing groups, and a new group updates its own README and this table.
| Group | Role |
|---|---|
core/ |
Product API spine: sessions, prompts, tools, agent services, and the concrete loop |
api/ |
Remote BFF assembly and Typert RPC gateway |
typert/ |
Type graph generation, artifact loading, and runtime registry |
goal/ |
Same-session goal persistence and lifecycle |
schedule/ |
Host-owned scheduled follow-ups |
feedback/ |
Human feedback capture and command |
telemetry/ |
Shared Cordis OTel reporting channels |
identity/ |
Shared anonymous identity |
llm/ |
LLM capability family: abstract service + provider adapters |
subprocess/ |
Subprocess capability family: Service Definition + local process-tree provider |
ssh/ |
POSIX remote connection with paired filesystem, subprocess and sandbox providers |
shell/ |
Bash capability family: executor seam, local impl, model-facing tools |
terminal/ |
Persistent PTY capability family: owner-scoped sessions, local implementation, model-facing tools |
ptc-runtime/ |
PTC execution capability family: Service Definition + sandboxed Node provider + PTC mode Consumer |
computer-use/ |
Exclusive named desktop-provider registration |
browser-use/ |
Exclusive named browser-provider registration |
sandbox/ |
Process-confinement seam; bwrap/Landlock/Seatbelt backends |
deliverables/ |
Turn deliverables: explicit file delivery and recorded workspace changes |
fs/ |
Filesystem capability family: seam, local impl, model-facing file tools, discovery tools |
lsp/ |
LSP capability family: seam, generic stdio provider, and the lsp tool |
skill/ |
Skill capability family: provider registry, local provider, model-facing catalog/loader |
compaction/ |
Compaction capability family: Service Definition + basic provider + command Consumer |
context/ |
Model-visible request context: workspace instructions, time context, references |
subagent/ |
Subagent capability family: provider-registry contract and model-facing delegation tools |
jobs/ |
Generic background-job runtime and model-facing job control tools |
experimental/ |
Pre-stable prototypes with explicit private exceptions |
workflow/ |
Workflow seam, PTC process engine, and model-facing workflow/ralph tools |
webhook/ |
Verified external events, trusted rules, and fire-and-forget Workspace Sessions |
web/ |
Web capability family: seam, search/fetch providers, model-facing web tools |
document/ |
Shared Host Office-to-PDF conversion |
attachment/ |
Durable attachment identity, validation, local content-addressed storage |
spill/ |
Spill capability family: storage seam, local impl, tool-result spill policy |
todo/ |
The model-facing todo_write tool |
plan/ |
Plan collaboration state with a direct entry command and reviewed exit |
preset/ |
Per-session agent composition from preset cordis.yml files |
guard/ |
Loop-hygiene guards: advisory repeat-call reminders + the tools/execute deadline enforcer |
bundle/ |
Installable dsh --profile patch layers |
extensions/ |
Agent runtime self-modification: live plugin/service inspection and model-written mount/unmount |
mcp/ |
External Model Context Protocol servers exposed as native tools |
hooks/ |
Hook bridges + the shared Claude Code / Codex wire-protocol library |
session/ |
Durable session data plane: persistence seam + backends, projection seam, log-backed titles, session reporting |
session-query/ |
Session retrieval family: logical corpus, bounded reads, lineage, semantic filtering, SQLite full-text search |
settings/ |
User-settings seam + file-backed provider |
credentials/ |
Credential-reference and credential-record seam + env-over-.env provider + authorization flows that ask a human |
storage/ |
Non-session storage hub + backends + domain form |
workspace/ |
Workspace entity |
sdk/ |
Out-of-process SDK: JSON-RPC protocol and TypeScript client/server |
acp/ |
Automation-only Agent Client Protocol server |
interaction/ |
Human-collaboration plane: approval/interaction seams, permission preset, commands, ask-user tool |
boot/ |
Shared app-bin boot glue |
host/ |
Web GUI host services, directory picking, application launch, plugin inventory, and product telemetry |
client/ |
Web-GUI browser half: shell, wire, object services, slots, ui-* plugins |
test-support/ |
Test infrastructure (testkits, replay, Loader smokes) |
runtime-diagnostics/ |
Runtime diagnostics: package-owned invariant checks and reports |
util/ |
Low-level zero-dependency utilities shared across groups (Branded<B>, home/path helpers, timeout, retention) |
Release expectations
Most groups are product — stable API. The exceptions: experimental/ publishes without stability or support promises, and test-support/, runtime-diagnostics/, and util/ are support with lower compatibility expectations.
Dependencies
The dependency graph is generated: docs/module-graph.md (pnpm run gen-module-graph, freshness-gated in CI).
Extension plugins depend on Service Definitions, never concrete providers. dsh-agent-loop is swappable; UI, hook, and tool plugins use dsh-agent. Composition bundles may depend on spine plugins. Capabilities separate Service Definition / Service Provider / Consumer roles when they evolve independently; see capability seams.
Package README contracts
Every package README covers purpose, configuration, extension points, and Model Experience unless the model-agnostic omission allowlist exempts it. It also carries ## Known Limitations and Deferred Work or uses its allowlist. Package conventions — exports, service access, invariants, tests — live in packages/AGENTS.md.
Dev Note
Working context for maintainers — click to expand
None.