Files
deepseek-harness/packages/todo/README.md
T
Tianyi Cui 46e31d8481 feat(tool-todo): add the model-facing todo_write tool
Add @deepseek-ai/dsh-tool-todo (a new packages/todo/ group): a model-facing
todo_write(todos: [{content, status}]) tool with whole-list-replace semantics.
Each call appends the full list as a todo/write event to the calling agent's
session log; the current list is the most recent such event (last-write-wins).
Single-owner — a non-agent caller is rejected. Beyond the schema's
type/required/enum checks, execute rejects empty/duplicate content and more than
one in_progress task, narrowing the loosely-typed args into a real TodoItem[].

Both UIs render off the existing session/event: the stdio UI prints a glyphed
checklist; the ACP bridge maps the list to a `plan` sessionUpdate (todosToPlan
synthesizes the priority ACP requires; status maps 1:1). Wired into the
coding-agent, acp-agent, and snapshot example configs with a system-prompt nudge.

Tests: unit (schema, validation, append/replace, no-agent rejection, presentCall,
HMR-safety, Loader export-shape guard), full-loop integration through the agent
loop, the ACP todosToPlan mapping + stream-update arm, the stdio render arm, and
a session/load replay that re-emits the plan. New-group TS wiring added to
tsconfig.base/json/build. RFC + a doc-inventory sweep (architecture, packages
README, AGENTS layout, cookbook group list, example READMEs) ship with it.

The todo-plan ACP snapshot scenario is recorded separately (needs an API key).
2026-06-29 10:30:52 +08:00

786 B

todo/ — todo / planning capability family

The model-facing todo tool. A single product package — there is no interface/implementation seam here, because the list is single-owner session state (one agent session owns its own list), not a swappable capability.

Package Role ctx key
tool-todo/ Model-facing todo_write tool; writes the whole list to the session log (todo/write) (registers on ctx.tools)

The list lives on the event-sourced session log (SessionEventMap['todo/write'], owned by dsh-session); this package is the thin consumer that appends the snapshot. UIs render off session/event: the stdio UI prints the list, the ACP bridge maps it to a plan sessionUpdate.