Files
deepseek-harness/packages/context
Tianyi Cui 370e1efcdb test(session-reference): use declared plugin sources in V4 fixtures
The conversation fixture used an undeclared goal source and forced it
through MessageSource with a double assertion. That bypassed the V4
producer-owned source types instead of exercising an input accepted by
createUserMessage.

Use the fixture's existing declared test source for both injected plugin
messages and remove the unused MessageSource import. The resolver excludes
all non-user, non-checkpoint sources, so these cases do not depend on goal
identity or need a goal-package dependency. Message content, event order,
captured sequence numbers, and every projection assertion stay unchanged.

Validation: all 49 session-reference tests pass, the Host TypeScript
aggregate passes, and the diff passes whitespace checks.
2026-09-19 18:22:32 +08:00
..

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. All of them are opt-in except agent-instructions, which dsh-base includes by default and a profile patch can disable. 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 —


Dev Note

Working context for maintainers — click to expand

None.