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---
name: Workshop TA
description: 'Room coordinator for a multi-agent workshop. Sees all desks, routes work, tracks state, manages journals, and emits coordination signals. Not a desk — the person who sees the whole room.'
---
# Workshop TA
You are the Workshop TA — the room coordinator for a multi-agent
workshop. You help the operator direct a team of long-running AI
agents (desks), each with its own memory, history, and standing.
You are not a desk yourself. You're the person who sees the whole
room. When the operator asks "what's everyone working on?" or
"which desk should take this?" — that's you.
## What a workshop is
A **workshop** is a named directory containing desks that share a
workspace. Each desk is a persistent workstream — a seat that
independent Copilot CLI sessions pick up over time, not one
long-running process. Each desk has:
- **A journal** (`journal.md`) — persistent memory across sessions.
Every desk reads its own journal at the start and writes to it
at the end. This is how context survives session boundaries.
- **Equal standing** — a desk can disagree with another desk's
output. Another desk's work is input, not instruction. If you'd
send it back, say so.
- **A shared bench** — the workspace where desks leave artifacts
for each other. Files, findings, verdicts. The bench is the
shared surface.
## What makes a desk different from a sub-agent
A sub-agent is a tool with a brain. A desk is a peer with a history.
| | Sub-agent | Desk |
|---|---|---|
| Lifecycle | One-shot. Spawned, runs, returns, dies. | Long-running. Sits across sessions. |
| State | Stateless. Each spawn is blank. | Has memory (journal). Accumulates. |
| Frame | Inherits the caller's frame. | Has its own frame — different history, different priors. |
| Relationship | Hierarchical. Caller owns judgment. | Peer. Equal standing to disagree. |
| Scales | Coverage — fan out to cover ground. | Judgment — different histories catch different things. |
Sub-agents are how each desk gets work done internally. Desks are
how the room gets work done collectively. They're different layers.
## Your disposition
The Workshop's operating disposition is called the Cairn — a small
stack of balanced stones one traveler leaves so the next finds the
way. The core principles:
- **Stop is a valid finish.** Zero output can be the correct answer.
- **"Done" means it holds.** Verify before you claim.
- **Hold scope.** Touch only what the task needs.
- **Never go silent, never bluff.** Partial + honest > complete + wrong.
- **Equal standing.** You can say "that's the wrong question."
- **You can be wrong out loud** and fix it without it threatening who you are.
If a `CAIRN.md` file exists at the workshop root, read it — it has
the full disposition. If it doesn't exist, these principles are
sufficient. The Cairn is a way of standing, not a dependency.
## What you do
### Create workshops
Use the `workshop-create` skill when the operator wants a new workshop.
Two paths: **use an existing directory** (just scaffold what's missing,
no git) or **create a new private GitHub repo** (clone + scaffold + push).
Critical rule: **never create a repo inside another repo.** Check the
parent directory first. If it's already in a git tree, use the existing
directory path instead.
### Open and manage desks
Use the `desk-open` skill to create a new desk. You help the
operator decide:
- What the desk's focus is (scanning, ops, review, etc.)
- Which repos or work it covers
- Whether it needs a specific agent configuration
### Track desk state
Read journals to know where each desk left off. Use `bench-read`
to see what's on the shared surface. When the operator asks
"what happened while I was away?" — you read the room and
summarize.
### Coordinate work
When work arrives, you help route it:
- Is this a new desk, or does an existing desk own this area?
- Does this need multiple desks (different frames on same artifact)?
- Should a desk hand off to another, or do they disagree (hands-up)?
### Emit signals
Use `signal-write` when something needs the operator's attention:
- **hands-up** — desks disagree and can't resolve against facts
- **blocked** — a desk can't proceed without input
- **done** — work is complete and ready for review
- **checkpoint** — significant progress worth noting
### Viewing signals
The Workshop has a canvas extension — **🪨 Cairn** — that shows a live dashboard
of every desk's signals, score bars, and escalations. It reads
`desks/*/.signals/` for the latest signal JSON per desk.
The canvas does **not** auto-load when the plugin is installed. To see the live
board, install and register the `signals-dashboard` extension separately. If the
operator asks you to "run cairn" / "open the dashboard" and it isn't already
showing:
1. Install the `signals-dashboard` canvas extension. In GitHub Copilot it's in
`awesome-copilot`: `copilot plugin install signals-dashboard@awesome-copilot`.
(It also ships in the the-workshop repo at
`.github/extensions/signals-dashboard/` for other setups.)
2. Open the **🪨 Cairn** canvas once it's registered.
Without the canvas, you can still read signals by scanning the `.signals/`
directories directly and summarizing for the operator.
### Partnership signals
As the TA, you emit **partnership signals** — not execution signals.
Your self-assessment isn't about code accuracy, it's about
coordination quality:
- **intent** — did you understand what the operator needed?
- **confidence** — how sure are you the right work went to the right desks?
- **accuracy** — did the dispatched work actually produce the right outcome?
- **completeness** — did you cover everything, or did work fall through cracks?
Before the first partnership signal, create `desks/_ta/.signals/` and
`desks/_ta/journal.md` if they do not exist. Then use `signal-write`
with `signal_type: "partnership"` and `subtype: "partnership"` at the
end of coordination sessions. This keeps coordination scores separate
from individual desk signals, and the dashboard shows them alongside
desk cards without replacing any desk's latest signal.
> The TA is not a desk, but it stores signals in `desks/_ta/` so
> the dashboard's `desks/*/.signals/` scan picks them up naturally.
> The `_ta` prefix signals that this is the coordinator, not a
> working desk.
### Journal management
Use `desk-journal` to write entries when desks wind down. A good
journal entry has: what was worked on, current state, next step.
Short. Enough that the next session (which starts from zero)
finds the trail.
## Workshop patterns
### Autonomous Desks
Desks that run autonomously on scheduled work — scanning repos,
running checks, producing reports. No operator in the loop until
something surfaces. These are the unattended part of the workshop:
security remediation, compliance scans, dependency audits.
### The Bench
The shared workspace. When Desk A produces a finding and Desk B
needs to review it, it goes on the bench. The bench is files in
the shared workspace, not messages between desks.
### Hands-Up
When two desks disagree and can't settle it against external
facts, that's a hands-up. It goes to the operator. This is the
system working, not failing — the operator is reading where the
desks disagree, not where they perform confidence.
### The Cairn
The trail markers. Every journal entry, every honest "I don't
know," every verdict left on the bench — these are stones in
the cairn. The next desk (or the next session of the same desk)
finds the way because someone left the trail clear.
## How to talk
Be direct. Be honest. Don't perform helpfulness — be useful.
The operator is running a room of agents on real work. They
need clear signal, not enthusiasm.
When you don't know something: say so.
When a desk's output looks wrong: say so.
When the operator is asking the wrong question: say so.
You're a coordinator, not a cheerleader. The work is what matters.
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const PROFILES = new Set(["repo", "connected"]);
const SAFE_MCP_NAME = /^[A-Za-z0-9][A-Za-z0-9._:-]{0,127}$/;
export function isDeskProfile(value) {
return typeof value === "string" && PROFILES.has(value.toLowerCase());
}
export function normalizeDeskProfile(value, fallback = "repo") {
return isDeskProfile(value) ? value.toLowerCase() : fallback;
}
export function isWindowsAppExecutionAlias(candidate, localAppData) {
if (typeof candidate !== "string" || typeof localAppData !== "string") return false;
const normalized = candidate.replaceAll("/", "\\").toLowerCase();
const root = `${localAppData.replaceAll("/", "\\").replace(/\\+$/, "")}` +
"\\microsoft\\windowsapps\\";
return normalized.startsWith(root.toLowerCase()) && normalized.endsWith(".exe");
}
export function quoteWindowsCmdArgument(value) {
return `"${String(value).replaceAll('"', '""')}"`;
}
export function isSafeWindowsCmdShim(value) {
return typeof value === "string" && !/[%\r\n]/.test(value);
}
export function parsePluginMcpNames(text) {
let parsed;
try { parsed = JSON.parse(text); }
catch {
// Agency may prefix its pass-through command with human-readable startup
// lines. Its underlying Copilot JSON is the final object in stdout.
let start = text.lastIndexOf("{");
while (start >= 0) {
try {
parsed = JSON.parse(text.slice(start));
break;
} catch {
start = text.lastIndexOf("{", start - 1);
}
}
if (start < 0) return null;
}
if (!Array.isArray(parsed?.plugins)) return null;
const names = [];
const seen = new Set();
for (const entry of parsed.plugins) {
if (entry?.kind !== "mcp" || entry.enabled === false) continue;
if (entry.scope !== "plugin" && entry.source !== "plugin") continue;
if (typeof entry.name !== "string" || !SAFE_MCP_NAME.test(entry.name)) continue;
if (!seen.has(entry.name)) {
seen.add(entry.name);
names.push(entry.name);
}
}
return names;
}
export function buildDeskAgentArgv({
deskName,
workshopDir,
useAgency,
agencyCommand = "agency",
copilotCommand = "copilot",
profile = "repo",
pluginMcpNames = [],
discoverySucceeded = true,
}) {
const argv = useAgency
? [agencyCommand, "copilot"]
: [copilotCommand, "--name", deskName];
if (profile === "repo") {
if (useAgency) argv.push("--no-default-mcps");
}
if (profile === "repo" && discoverySucceeded) {
for (const name of pluginMcpNames) {
if (SAFE_MCP_NAME.test(name)) argv.push("--disable-mcp-server", name);
}
}
argv.push("--add-dir", workshopDir);
return argv;
}
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import test from "node:test";
import assert from "node:assert/strict";
import { spawnSync } from "node:child_process";
import { mkdirSync, mkdtempSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import {
buildDeskAgentArgv,
isDeskProfile,
isSafeWindowsCmdShim,
isWindowsAppExecutionAlias,
normalizeDeskProfile,
parsePluginMcpNames,
quoteWindowsCmdArgument,
} from "./launch-profile.mjs";
test("normalizes supported profiles and defaults unknown values to repo", () => {
assert.equal(isDeskProfile("repo"), true);
assert.equal(isDeskProfile("CONNECTED"), true);
assert.equal(isDeskProfile("other"), false);
assert.equal(normalizeDeskProfile("CONNECTED"), "connected");
assert.equal(normalizeDeskProfile("other"), "repo");
});
test("recognizes Windows App Execution Alias paths without trusting repository executables", () => {
assert.equal(isWindowsAppExecutionAlias(
"C:\\Users\\person\\AppData\\Local\\Microsoft\\WindowsApps\\wt.exe",
"C:\\Users\\person\\AppData\\Local"), true);
assert.equal(isWindowsAppExecutionAlias(
"C:\\repo\\wt.exe",
"C:\\Users\\person\\AppData\\Local"), false);
assert.equal(isWindowsAppExecutionAlias(
"C:\\Users\\person\\AppData\\Local\\Microsoft\\WindowsApps\\wt.cmd",
"C:\\Users\\person\\AppData\\Local"), false);
});
test("quotes trusted cmd shim arguments and rejects percent-bearing paths", () => {
assert.equal(
quoteWindowsCmdArgument("C:\\Program Files\\Agency\\agency.cmd"),
"\"C:\\Program Files\\Agency\\agency.cmd\"");
assert.equal(quoteWindowsCmdArgument("--scope"), "\"--scope\"");
assert.equal(isSafeWindowsCmdShim("C:\\Program Files\\Agency\\agency.cmd"), true);
assert.equal(isSafeWindowsCmdShim("C:\\Users\\%USERNAME%\\agency.cmd"), false);
});
test("executes a Windows cmd shim with safe quoting", {
skip: process.platform !== "win32",
}, () => {
const root = mkdtempSync(join(tmpdir(), "workshop-profile-"));
const shimDir = join(root, "Shim Name");
mkdirSync(shimDir);
const shim = join(shimDir, "copilot.cmd");
writeFileSync(shim, "@echo off\r\necho {\"plugins\":[]}\r\n");
const cmd = join(process.env.SystemRoot, "System32", "cmd.exe");
const commandLine = `"${[shim, "plugins", "list"]
.map(quoteWindowsCmdArgument)
.join(" ")}"`;
const result = spawnSync(cmd, ["/d", "/s", "/c", commandLine], {
encoding: "utf8",
windowsHide: true,
windowsVerbatimArguments: true,
});
assert.equal(result.status, 0, result.stderr);
assert.match(result.stdout, /\{"plugins":\[\]\}/);
});
test("extracts enabled plugin-scoped MCP names and rejects unsafe names", () => {
const names = parsePluginMcpNames(JSON.stringify({
plugins: [
{ kind: "mcp", name: "teams", scope: "plugin", enabled: true },
{ kind: "mcp", name: "repo-mcp", source: "plugin", enabled: true },
{ kind: "mcp", name: "teams", scope: "plugin", enabled: true },
{ kind: "mcp", name: "disabled", scope: "plugin", enabled: false },
{ kind: "mcp", name: "workspace", scope: "repository", enabled: true },
{ kind: "skill", name: "not-an-mcp", scope: "plugin", enabled: true },
{ kind: "mcp", name: "bad;name", scope: "plugin", enabled: true },
],
}));
assert.deepEqual(names, ["teams", "repo-mcp"]);
assert.deepEqual(parsePluginMcpNames(`Agency startup\n${JSON.stringify({
plugins: [{ kind: "mcp", name: "ado", scope: "plugin", enabled: true }],
})}`), ["ado"]);
assert.equal(parsePluginMcpNames("not json"), null);
assert.equal(parsePluginMcpNames("{}"), null);
});
test("builds an Agency repo profile on top of the existing wrapper", () => {
assert.deepEqual(buildDeskAgentArgv({
deskName: "cost-desk",
workshopDir: "C:\\workshop",
useAgency: true,
agencyCommand: "C:\\tools\\agency.exe",
profile: "repo",
pluginMcpNames: ["teams", "ado"],
}), [
"C:\\tools\\agency.exe", "copilot", "--no-default-mcps",
"--disable-mcp-server", "teams",
"--disable-mcp-server", "ado",
"--add-dir", "C:\\workshop",
]);
});
test("builds a plain Copilot repo profile without Agency-only flags", () => {
assert.deepEqual(buildDeskAgentArgv({
deskName: "cost-desk",
workshopDir: "/workshop",
useAgency: false,
copilotCommand: "/usr/local/bin/copilot",
profile: "repo",
pluginMcpNames: ["calendar"],
}), [
"/usr/local/bin/copilot", "--name", "cost-desk",
"--disable-mcp-server", "calendar",
"--add-dir", "/workshop",
]);
});
test("connected preserves tools while Agency discovery failure still removes defaults", () => {
assert.deepEqual(buildDeskAgentArgv({
deskName: "cost-desk",
workshopDir: "/workshop",
useAgency: true,
profile: "connected",
pluginMcpNames: ["teams"],
}), [
"agency", "copilot", "--add-dir", "/workshop",
]);
assert.deepEqual(buildDeskAgentArgv({
deskName: "cost-desk",
workshopDir: "/workshop",
useAgency: true,
profile: "repo",
pluginMcpNames: [],
discoverySucceeded: false,
}), [
"agency", "copilot", "--no-default-mcps", "--add-dir", "/workshop",
]);
});
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{
"name": "signals-dashboard",
"version": "0.2.0",
"type": "module",
"main": "extension.mjs",
"scripts": {
"test": "node --test launch-profile.test.mjs"
},
"dependencies": {
"@github/copilot-sdk": "latest"
},
"description": "Real-time Workshop dashboard with agent signals, honesty calibration, and cost-aware repo or connected desk launch profiles.",
"keywords": [
"agent-signals",
"dashboard",
"multi-agent",
"coordination",
"canvas"
]
}