Yichen Jiang
043539da05
Rename agent/route to agent/model and make its result a complete ModelSelection, so each step fixes its provider, model, and reasoning effort before prompt preparation, agent/pre-step, tool conditions, and every request attempt. agent/request may change only sampling controls; returning another provider, model, or reasoning effort fails the step. installModelSelection installs one agent/model listener and ModelSelectionRef drops assembled. The pre-step payload, AssembleContext, and ToolActivationContext carry modelSelection. Webhook initial selection and the CLI mock effort switch move to agent/model.
description, kind
| description | kind |
|---|---|
| The context group map: request-context plugins that add durable, model-visible context without defining tools, for users and maintainers navigating the group. | package-group |
context/ — Request-context plugins
English | 中文
Summary
The context group provides plugins that add model-visible context to each request without defining any tool: workspace instruction files become guidance, @file mentions offer path completion, other sessions can be referenced as bounded snapshots, and the model can see the current time and the agent's tmux location. Only agent-instructions (dsh-base) ships mounted by default; the rest are opt-in. Context is durable: injected instructions and references enter session history as user-role messages, so they persist, replay, and compact like other conversation content. This page maps the group; each package README owns the per-package contract.
Table of Contents
Packages
| Package | Role | ctx key |
|---|---|---|
agent-instructions/ |
Loads AGENTS.md/CLAUDE.md workspace instructions into context and refreshes them after file edits |
— |
session-reference/ |
References other sessions: mention one and its bounded read-only snapshot becomes context | ctx.sessionReferenceResolver |
file-reference/ |
@file mention discovery and the shared mention grammar for host-backed UIs |
ctx.fileReferences |
file-reference-local/ |
Local-workspace completion provider for @file mentions |
— |
time-context/ |
Current time, browser zone, and elapsed time per step | — |
tmux-context/ |
The agent's tmux session, window, and pane location | — |
harness-dev-context/ |
The harness checkout and Web GUI URL as runtime context, keeping the system prompt stable across processes | — |
Related documentation
- Session-reference subsystem — canonical mention URIs, snapshot semantics, and the stable error taxonomy.
- Workspace-context decision record — why instruction context is per-agent/per-session and durably logged.
- Generated configuration catalog — every config field the group's packages accept.
Dev Note
Working context for maintainers — click to expand
None.