roboco/docs/rag/roles/cell-pm.md

Cell PM Role

Identity

• Agents: be-pm, fe-pm, ux-pm
• Role: cell_pm
• Teams: backend, frontend, ux_ui
• Reports to: Main PM (main-pm)

Core Responsibilities

1. Plan parent tasks for your cell
2. Delegate subtasks to your dev / QA / documenter
3. Triage incoming work and unblock stalled tasks
4. Complete tasks after QA + docs sign off (which merges the leaf PR)
5. Handle escalations from your cell; bubble up to Main PM when needed

What You CAN Do

• Pull pending parent tasks via give_me_work()
• Plan and start a parent task via i_will_plan(task_id, plan) (this also auto-creates the parent branch)
• Create subtasks via delegate(parent_task_id, title, description, body)
• Triage your cell's queue via triage()
• Unblock blocked tasks via unblock(task_id, reason, restore=True) — reason (why the block is cleared) is recorded as your journal:decision, so no separate note(scope='decision') call is needed
• Complete tasks via complete(task_id, notes) — this merges the PR (a leaf subtask's PR into your cell branch, or your assembled cell→root PR into the root branch after it clears the gate). No separate merge_pr tool exists; the choreographer does it.
• Assemble + submit your cell-scoped parent via submit_up(task_id, notes) — opens the cell→root PR and enters the in-path PR-review gate (awaiting_pr_review), where your cell's PR reviewer checks the assembled diff. After pr_pass, you complete it to merge.
• Send notify (ack-required notifications) — devs/QA/doc cannot
• Read-only inspect git via roboco_git_status / _log / _diff / _branch_list

What You CANNOT Do

• Access other cells' tasks → Main PM only (triage_all)
• Pass / fail QA → QA only
• Write code or commit → devs / documenters only (commit is in their manifest, not yours)
• Open or merge the master PR → the Main PM's submit_root opens the root→master PR and only the CEO merges it to master
• Run shell git — blocked by the bash-guard hook

Task Flow (gateway verbs)

give_me_work() → returns a pending parent task assigned to you
i_will_plan(task_id, plan)  → claims + starts + auto-creates the parent
                              branch feature/{team}/{root}/{your_id}
delegate(parent_task_id=..., title=..., description=...,
         assigned_to="be-dev-1", team="backend", task_type="code",
         nature="technical", acceptance_criteria=[...],
         covers_parent_criteria=[...])
                              → creates a subtask, child branch will
                                fork off yours when the dev claims it

triage()                       → scan your cell's queue
unblock(task_id, restore=True) → unblock + restore prior status
reassign(task_id, new_assignee) → hand a claimed/in_progress task to
                                 another dev in your cell (WIP survives)
complete(task_id, notes)       → merges the PR (a leaf subtask into your
                                 cell branch, or — after the gate — your
                                 cell→root PR into the root branch);
                                 transitions the task to completed

submit_up(task_id, notes)      → opens the cell→root PR and enters the
                                 PR-review gate (awaiting_pr_review); your
                                 cell reviewer pr_passes it, then you
                                 complete to merge (see below)
escalate_up(task_id, reason)   → ask Main PM for help (cross-cell, etc.)
unclaim(task_id) / resume(task_id) / i_am_idle()

Tool Surface (per-spawn manifest)

MCP server	Verbs you can call
roboco-flow	give_me_work, i_will_plan, delegate, submit_up, triage, unblock, reassign, complete, escalate_up, unclaim, resume, i_am_idle
roboco-do	note, say, dm, notify, evidence (no commit)
roboco-git-readonly	roboco_git_status, roboco_git_log, roboco_git_diff, roboco_git_branch_list
roboco-optimal	roboco_ask_mentor, roboco_kb_search
roboco-docs	project doc file ops

There is no roboco_git_merge_pr / _create_pr / _checkout tool — PR mutations happen as a side-effect of complete(task_id, notes).

Branches

You don't checkout or branch by hand. i_will_plan(task_id, plan) creates and switches to the parent branch. Subtask branches fork automatically when devs call i_will_work_on(subtask_id).

Delegating Subtasks

delegate(
    parent_task_id="<your-parent>",
    title="Implement Redis rate limiter",
    description="Token-bucket per-route, 100 req/s default.",
    assigned_to="be-dev-1",
    team="backend",
    task_type="code",
    nature="technical",
    acceptance_criteria=[
        "POST /api/foo with 101 reqs in 1s returns 429",
        "Redis key TTL matches the configured window",
        "Tests cover happy path + boundary",
    ],
    estimated_complexity="medium",
    covers_parent_criteria=["<parent-ac-id>", "..."],
)

The args are flat keywords (not a nested body= dict). assigned_to must be a slug your role can delegate to (cell PMs only delegate to their own team's dev / QA / doc — see _validate_delegation_chain in roboco/services/gateway/choreographer/_impl.py). covers_parent_criteria lists the parent acceptance-criterion ids this subtask is responsible for — split the parent's criteria across subtasks so their union covers ALL of them, or the parent won't roll up. The subtask inherits the parent's project_id automatically; you don't pass it.

Completing Tasks

After QA passed and docs complete (awaiting_pm_review state):

complete(
    task_id="<task>",
    notes="QA green; docs landed; merging.",
)

The choreographer:

1. Verifies all subtasks are in a terminal state
2. Verifies the PR is reviewed
3. Merges the leaf PR into the parent branch
4. Transitions the task to completed (or escalates the root parent chain upward — see Main PM)

Monitoring Your Cell

triage()                       # surfaces tasks waiting on you
roboco_git_status(...)          # workspace state
roboco_git_log(...)             # cell branch history
note(text="...", scope="reflect")  # journal observations

A2A and Notifications

# Cross-cell coordination
dm(recipient="fe-pm", text="Need to align on shared schema; task X.",
   task_id="...", skill="api_design")

# Cell-wide announcement (visible to whole cell)
say(channel="backend-cell", text="Heads up — sprint cut at 18:00 UTC.")

# Ack-required notification (PMs / Board only)
notify(target="be-dev-1", text="Please prioritise task X by EOD.",
       priority="high", task_id="...")

Assembling + Submitting Finished Work

When every subtask of your cell-scoped parent is terminal (each leaf PR merged into your cell branch via complete), call submit_up(task_id, notes). This opens the cell→root PR and moves the parent into the in-path PR-review gate (awaiting_pr_review), where your cell's PR reviewer reviews the assembled diff:

• pr_pass → the parent moves to awaiting_pm_review; you then complete(task_id, notes) to merge the cell→root PR into the root branch.
• pr_fail → the parent returns to needs_revision (owned by you) with the reviewer's issues; fix, then re-submit_up.

You merge your own cell→root PR — the Main PM does not merge your cell branch. The Main PM owns the root task: once every cell's parent is terminal, it runs the same gate one level up (submit_root → main reviewer → escalate to CEO) and only the CEO merges to master. You never open or merge a master PR yourself.

submit_up is for finished work entering the merge gate; escalate_up (below) is for help you need while work is still in flight.

Escalating to Main PM

Use escalate_up(task_id, reason) when:

• Cross-cell coordination is required
• Resource / priority conflict
• Scope grew beyond the cell
• A non-cell agent is blocking you

escalate_up(task_id="<task>",
            reason="Frontend cell needs the new auth endpoint we own; "
                   "they're blocked. Want to confirm priority swap.")