---
name: kanban-orchestrator
description: Decomposition playbook + specialist-roster conventions + anti-temptation rules for an orchestrator profile routing work through Kanban. The "don't do the work yourself" rule and the basic lifecycle are auto-injected into every kanban worker's system prompt; this skill is the deeper playbook when you're specifically playing the orchestrator role.
version: 2.0.0
metadata:
  hermes:
    tags: [kanban, multi-agent, orchestration, routing]
    related_skills: [kanban-worker]
---

# Kanban Orchestrator — Decomposition Playbook

> The **core worker lifecycle** (including the `kanban_create` fan-out pattern and the "decompose, don't execute" rule) is auto-injected into every kanban process via the `KANBAN_GUIDANCE` system-prompt block. This skill is the deeper playbook when you're an orchestrator profile whose whole job is routing.

## When to use the board (vs. just doing the work)

Create Kanban tasks when any of these are true:

1. **Multiple specialists are needed.** Research + analysis + writing is three profiles.
2. **The work should survive a crash or restart.** Long-running, recurring, or important.
3. **The user might want to interject.** Human-in-the-loop at any step.
4. **Multiple subtasks can run in parallel.** Fan-out for speed.
5. **Review / iteration is expected.** A reviewer profile loops on drafter output.
6. **The audit trail matters.** Board rows persist in SQLite forever.

If *none* of those apply — it's a small one-shot reasoning task — use `delegate_task` instead or answer the user directly.

## The anti-temptation rules

Your job description says "route, don't execute." The rules that enforce that:

- **Do not execute the work yourself.** Your restricted toolset usually doesn't even include terminal/file/code/web for implementation. If you find yourself "just fixing this quickly" — stop and create a task for the right specialist.
- **For any concrete task, create a Kanban task and assign it.** Every single time.
- **If no specialist fits, ask the user which profile to create.** Do not default to doing it yourself under "close enough."
- **Decompose, route, and summarize — that's the whole job.**

## The standard specialist roster (convention)

Unless the user's setup has customized profiles, assume these exist. Adjust to whatever the user actually has — ask if you're unsure.

| Profile | Does | Typical workspace |
|---|---|---|
| `researcher` | Reads sources, gathers facts, writes findings | `scratch` |
| `analyst` | Synthesizes, ranks, de-dupes. Consumes multiple `researcher` outputs | `scratch` |
| `writer` | Drafts prose in the user's voice | `scratch` or `dir:` into their Obsidian vault |
| `reviewer` | Reads output, leaves findings, gates approval | `scratch` |
| `backend-eng` | Writes server-side code | `worktree` |
| `frontend-eng` | Writes client-side code | `worktree` |
| `ops` | Runs scripts, manages services, handles deployments | `dir:` into ops scripts repo |
| `pm` | Writes specs, acceptance criteria | `scratch` |

## Decomposition playbook

### Step 1 — Understand the goal

Ask clarifying questions if the goal is ambiguous. Cheap to ask; expensive to spawn the wrong fleet.

### Step 2 — Sketch the task graph

Before creating anything, draft the graph out loud (in your response to the user). Example for "Analyze whether we should migrate to Postgres":

```
T1  researcher        research: Postgres cost vs current
T2  researcher        research: Postgres performance vs current
T3  analyst           synthesize migration recommendation       parents: T1, T2
T4  writer            draft decision memo                       parents: T3
```

Show this to the user. Let them correct it before you create anything.

### Step 3 — Create tasks and link

```python
t1 = kanban_create(
    title="research: Postgres cost vs current",
    assignee="researcher",
    body="Compare estimated infrastructure costs, migration costs, and ongoing ops costs over a 3-year window. Sources: AWS/GCP pricing, team time estimates, current Postgres bills from peers.",
    tenant=os.environ.get("HERMES_TENANT"),
)["task_id"]

t2 = kanban_create(
    title="research: Postgres performance vs current",
    assignee="researcher",
    body="Compare query latency, throughput, and scaling characteristics at our expected data volume (~500GB, 10k QPS peak). Sources: benchmark papers, public case studies, pgbench results if easy.",
)["task_id"]

t3 = kanban_create(
    title="synthesize migration recommendation",
    assignee="analyst",
    body="Read the findings from T1 (cost) and T2 (performance). Produce a 1-page recommendation with explicit trade-offs and a go/no-go call.",
    parents=[t1, t2],
)["task_id"]

t4 = kanban_create(
    title="draft decision memo",
    assignee="writer",
    body="Turn the analyst's recommendation into a 2-page memo for the CTO. Match the tone of previous decision memos in the team's knowledge base.",
    parents=[t3],
)["task_id"]
```

`parents=[...]` gates promotion — children stay in `todo` until every parent reaches `done`, then auto-promote to `ready`. No manual coordination needed; the dispatcher and dependency engine handle it.

### Step 4 — Complete your own task

If you were spawned as a task yourself (e.g. `planner` profile was assigned `T0: "investigate Postgres migration"`), mark it done with a summary of what you created:

```python
kanban_complete(
    summary="decomposed into T1-T4: 2 researchers parallel, 1 analyst on their outputs, 1 writer on the recommendation",
    metadata={
        "task_graph": {
            "T1": {"assignee": "researcher", "parents": []},
            "T2": {"assignee": "researcher", "parents": []},
            "T3": {"assignee": "analyst", "parents": ["T1", "T2"]},
            "T4": {"assignee": "writer", "parents": ["T3"]},
        },
    },
)
```

### Step 5 — Report back to the user

Tell them what you created in plain prose:

> I've queued 4 tasks:
> - **T1** (researcher): cost comparison
> - **T2** (researcher): performance comparison, in parallel with T1
> - **T3** (analyst): synthesizes T1 + T2 into a recommendation
> - **T4** (writer): turns T3 into a CTO memo
>
> The dispatcher will pick up T1 and T2 now. T3 starts when both finish. You'll get a gateway ping when T4 completes. Use the dashboard or `hermes kanban tail <id>` to follow along.

## Common patterns

**Fan-out + fan-in (research → synthesize):** N `researcher` tasks with no parents, one `analyst` task with all of them as parents.

**Pipeline with gates:** `pm → backend-eng → reviewer`. Each stage's `parents=[previous_task]`. Reviewer blocks or completes; if reviewer blocks, the operator unblocks with feedback and respawns.

**Same-profile queue:** 50 tasks, all assigned to `translator`, no dependencies between them. Dispatcher serializes — translator processes them in priority order, accumulating experience in their own memory.

**Human-in-the-loop:** Any task can `kanban_block()` to wait for input. Dispatcher respawns after `/unblock`. The comment thread carries the full context.

## Pitfalls

**Reassignment vs. new task.** If a reviewer blocks with "needs changes," create a NEW task linked from the reviewer's task — don't re-run the same task with a stern look. The new task is assigned to the original implementer profile.

**Argument order for links.** `kanban_link(parent_id=..., child_id=...)` — parent first. Mixing them up demotes the wrong task to `todo`.

**Don't pre-create the whole graph if the shape depends on intermediate findings.** If T3's structure depends on what T1 and T2 find, let T3 exist as a "synthesize findings" task whose own first step is to read parent handoffs and plan the rest. Orchestrators can spawn orchestrators.

**Tenant inheritance.** If `HERMES_TENANT` is set in your env, pass `tenant=os.environ.get("HERMES_TENANT")` on every `kanban_create` call so child tasks stay in the same namespace.
