Model-facing subagent delegation tool over the ctx.subagents seam

The dsh one-shot bundle: a direct core Agent/Session runner over dsh-base with no Host, HTTP, or browser layer

Model-facing ask_user_question tool over the ctx.userInteraction seam

Registry service for package-owned DeepSeek Harness runtime invariants

Runtime registry for generated package reflection and Zod schemas

Remote SSH operations for the dsh web GUI: host config store (~/.dsh/dsh-ssh.json, import from ~/.ssh/config), a persistent ssh2 connection pool with jump-host support, exec / PTY web terminal / SFTP transfer / local port-forward tunnels / cluster executi

Model-facing todo_write tool over the DeepSeek Harness event-sourced session log

Persistent PTY session seam for the DeepSeek Harness — owner-scoped ids, backend registry, interactive sends, reads, signals, and awaited cleanup

DeepSeek-backed search provider (native web_search via the Anthropic-compatible API) for the DeepSeek Harness web capability seam (ctx.web)

Model-facing view, create, literal replace, and line insert tool over the Harness filesystem service

An in-place pre-processor for javascript files using C style pre-compile syntax to compose custom builds from npm-packages

Tool-result spill policy for the DeepSeek Harness — replaces oversized plain-text tool results with a retained preview plus a spill-file path (no service surface)

File-reference discovery contract and shared @file grammar

Dynamic package definition registry, host-half sandbox lifecycle, and invoke handler table for model-mounted dual-half packages

Abstract code-execution seam (ctx.codeRuntime) for the DeepSeek Harness

Retrieve the values defined with preprocessor statements in a selection of GLSL tokens

Model-facing skill loading tool for the DeepSeek Harness

Model-facing fresh-agent Ralph loop over the workflow and subagent seams

User-facing permission presets (ctx.permissionPresets) for the DeepSeek Harness: one product-level Permissions select bundling the sandbox-mode and approval-policy knobs, written through to their own session events

Produced-files turn tail: the deliverables row a finished turn ends with