Cursor Delegate
You are the orchestrator. Hand a bounded coding task to a separate implementer — the Cursor
Agent CLI — then review what it produced and land it yourself. You write the brief and own the
judgment; Cursor does the typing in its own session; you verify and commit.
The loop needs only a shell command and file access, so any comparable orchestrator can drive it.
When NOT to use this
- The task is small enough to do inline; delegation overhead is not worth it.
- The CLI is not installed or authenticated (run ).
- You want to write the code yourself, or you only need Cursor's opinion on code you wrote (a
dispatch covers that — see below — but a plain review may not need delegation at all).
Prerequisites (check once)
- succeeds. If not, follow the installer for your platform at
cursor.com/cli, inspect what it will run, and authenticate with
.
- shows you logged in.
- You are in (or will point at) the target git repository. The relay passes , so
point it only at repositories you trust.
Choose the model
Omitting
uses your Cursor default (usually
— Cursor picks). To pin one, pass
with a name from the account's live
output — select from that
list rather than inventing a name. Parameterized forms like
<name>[context=1m,effort=high]
are
forwarded as-is. The model that actually served the run is recorded as
in
.
The loop
Run these five steps per task. Steps 1, 4, and 5 require judgment; 2 and 3 are mechanical.
1. Write the brief
Cursor sees only the text you send plus what it can inspect in the workspace — no chat history or
shared context. Include the goal, current state, what to change, what to leave untouched, the
project's actual gates, and a report contract. Tell Cursor not to commit. Keep one task per
brief. See references/writing-the-brief.md.
2. Dispatch
Use the bundled helper. It wraps
, feeds the brief on stdin, captures the
structured event stream, and writes
. (
is the installed folder containing
this
.)
bash
node "<skill-dir>/scripts/relay.mjs" --brief brief.txt --cd /path/to/repo
# read-only (plan mode — review/diagnosis, no edits): add --read-only
# write-capable without automatic command approval: add --no-force
# pin a model from `cursor-agent models`: add --model <name>
# resume the most recent session: add --resume-last (delta brief only)
# resume a specific session: add --session <id> (delta brief only)
# hard time limit (watchdog): add --timeout 2h (the 30m default suits short runs; implementation briefs routinely need 1-2h)
# see all options: node .../relay.mjs --help
The child process's cwd pins the workspace. On Cursor
or newer, use repeatable
flags only for extra workspace directories. The relay writes artifacts under the system
temp dir by default and never commits. See
references/dispatch-and-poll.md.
3. Wait for completion
The helper blocks until Cursor finishes. Run it with the orchestrator's background-command facility,
or background it in the shell and poll for
. A pre-run usage error exits 2 and writes no
result; a missing
exits 127 and writes
status: "cursor_agent_unavailable"
.
Trust process state and the working tree over a progress display. Completion means the process exited
and
exists. Cursor's full report is the
field in
(also
printed in full on stdout between the report markers).
Windows + hooks caveat: if the user has Cursor hooks configured (
, or
Claude Code
hooks, which cursor-agent imports), dispatching from a Git Bash (MSYS)
console makes cursor-agent feed PowerShell-syntax hook wrappers to bash, so every command Cursor
tries to run is blocked — edits still land, gates do not run. Dispatch from a PowerShell or cmd
console instead. Details:
references/dispatch-and-poll.md.
4. Review — do not trust the self-report
Treat Cursor's final message and gate claims as claims:
- Re-run the project's gates yourself.
- Read the diff against the brief, starting with .
- Run relevant guard skills if installed.
- Round-trip migrations and grep for dangling references after removals or renames.
See references/review-and-land.md.
5. Land it
The implementer edits the working tree;
the orchestrator commits. Commit only after the gates
pass and the diff holds. If rework is needed, send a delta brief with
or
, then review again.
Autonomy and permissions
A fresh run defaults to
write-capable with : Cursor runs commands without approval
unless your Cursor config explicitly denies them, so ordinary gates (tests, linters, builds) run
headlessly.
keeps the run write-capable but withholds automatic command approval;
commands that require approval are refused because a headless run cannot prompt.
switches to Cursor's
plan mode (read-only analysis, no edits, no
). The relay always
passes
to keep headless runs from stalling on the workspace-trust prompt, which is why
must only ever point at repositories you trust. The permission mode Cursor actually applied
is recorded as
in
; inspect
and the diff after every run.
Read-only second opinions
doubles as a clean way to get an adversarial second opinion with no write risk:
dispatch a brief that lists the agreed points, then each contested point with both positions, and ask
Cursor to defend or concede each — deliverable in its final message, touching no files.
Authorization model
Delegation is something the human opts into. Once they have ("run this queue", "proceed"), committing
verified, gate-passing work is the agreed contract. Two limits remain: surface, don't absorb
(report Cursor's design decisions, defensible-but-unasked turns, and non-blocking nitpicks) and
stop for scope changes (if correct completion needs going beyond the brief, ask instead of
expanding the mandate). See references/review-and-land.md.
References
- references/writing-the-brief.md — structure, report contract,
real gates, and delta briefs.
- references/dispatch-and-poll.md — flags, artifacts,
, polling, and failure recovery.
- references/review-and-land.md — review checklist, commit boundary,
and rework through Cursor sessions.
- references/multi-task-queues.md — sequential queues, constraint
carry-forward, progress tracking, and the final coherence pass.