a00d1e04960dbb0fe66c37a564d54c877a9a64e2
The master merge brought the tool registry's per-scope restriction layer (tools.restrict), which makes dsh-mode's prepend assemble filter a duplicate enforcement shape: it re-implemented the registry's SDK-section rendering (renderToolsSdk + the RUN_CODE_NAME exclusion) and hid the exit tool from prompts only — dispatch stayed open and the execute-time re-check was the real gate. The service now reconciles a per-agent deny restriction on agent.ctx at agent/created and at every boundary flush, so wire schemas, the Code Mode tools:sdk section, AND dispatch resolve exit_plan_mode through the one registry view (a default-mode call answers UNKNOWN_TOOL, byte-identical to a no-dsh-mode deployment). The execute-time folded-mode re-check stays as defense in depth for a direct foreign mode/set append no boundary has reconciled yet. Two zero-consumer surfaces removed per the pre-release stance: - AgentOptions.mode creation seeding (declaration merge + agent/created listener); a caller selects through set() before the first turn, and the deferred subagent inheritance returns together with its consumer. - The dropped-definition boundary notice (droppedNoticed + narration): custom mode definitions have no production consumer, so nothing can be dropped; fold-to-default degradation is unchanged. The stdio removal had left plan mode ACP-only while docs still claimed a /mode command. dsh-mode now registers /mode on the plugin-owned command registry through an optional ctx.inject(['commands']) child (type-only peer edge on dsh-commands), so the TUI and the ACP slash-command surface both gain it; examples/tui-agent composes dsh-mode. ACP/TUI expected outputs refreshed keyless for the available_commands_update delta. Docs updated in place (mode READMEs, the plan-mode Agent Note's realization sections); catalogs and graphs regenerated.
DeepSeek Harness
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The DeepSeek Harness SDK is a plugin-based SDK for building agent harnesses.
Development
This monorepo is built on the Cordis framework (vendored as source under vendor/), microkernel-style: everything is a plugin.
pnpm install
pnpm run test # vitest
# Agent demos require DEEPSEEK_API_KEY.
pnpm run demo:tui # full-screen TUI coding agent
pnpm run demo:headless "task" # one-shot coding agent
pnpm run demo:cordis # self-referential agent demo
pnpm run demo:acp # ACP server agent demo
For humans, start with the development guide for local setup, hooks, environment variables, and quality gates, then read the architecture design and documentation graph index before package work. Local context lives in packages/ and vendor/.
For agents, follow AGENTS.md.
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