fix(plugin): advertise the namespaced command names engines actually accept

README.md

@@ -376,18 +376,25 @@ moshcode plugin install crypto    # add the marketplace + install `crypto`
 moshcode plugin remove stocks     # take it back off
 ```
 
-`stocks@moshcode` adds `/stocks`, `/signals`, `/research`, `/lookup`,
-`/reports`, and `/discover` — the same advis0r research surface described above,
+`stocks@moshcode` adds `/stocks:stocks`, `/stocks:signals`, `/stocks:research`,
+`/stocks:lookup`, `/stocks:reports`, and `/stocks:discover` — the same advis0r research surface described above,
 driven from inside a coding session.
 
-`crypto@moshcode` adds `/crypto`, `/quote`, `/book`, `/bars`, `/spark`,
-`/pairs`, and `/coin`. It ships separately because it is a different surface,
+`crypto@moshcode` adds `/crypto:crypto`, `/crypto:quote`, `/crypto:book`,
+`/crypto:bars`, `/crypto:spark`, `/crypto:pairs`, and `/crypto:coin`. It ships separately because it is a different surface,
 not a mode of the first: live venue reads instead of stored snapshots, and a
 score that must not be ranked against an equity's.
 
 Restart the engine after installing either; a newly installed plugin is not live
 in a session that is already running.
 
+Plugin commands are namespaced `/<plugin>:<command>` — always, not only when two
+plugins collide — so it is `/stocks:signals AAPL`, and a bare `/signals` answers
+`Unknown command`. Typing `/` and picking from the menu inserts the right form.
+This is the one place the two surfaces differ: inside the moshcode pit the same
+research is plain `/stocks …` and `/crypto …`, because those are moshcode's own
+commands rather than a plugin's.
+
 The equivalent by hand:
 
 ```sh
@@ -405,7 +412,7 @@ any marketplace". `moshcode plugin install` runs both steps for you.
 ### Upgrading from `ticker@moshcode`
 
 `stocks` was called `ticker` before v0.29.0. Installing the new id does **not**
-replace the old one — engines install plugins side by side, so `/stocks` would
+replace the old one — engines install plugins side by side, so `/stocks:stocks` would
 come from two plugins at once. Remove the old id first:
 
 ```sh

plugins/crypto/README.md

@@ -6,17 +6,22 @@ across Alpaca's US crypto venue.
 
 | command | what it does |
 | --- | --- |
-| `/crypto BTC` | price, technicals, score, supply, order book |
-| `/quote ETH-USD` | latest trade and quote, with the spread in bps |
-| `/book BTC-USD` | top of the order book, both sides |
-| `/bars ETH-USD` | historical OHLCV at any supported timeframe |
-| `/spark BTC ETH SOL` | recent moves across pairs, ranked |
-| `/pairs` | every supported pair, grouped by quote asset |
-| `/coin bitcoin` | asset name → `BTC/USD` |
+| `/crypto:crypto BTC` | price, technicals, score, supply, order book |
+| `/crypto:quote ETH-USD` | latest trade and quote, with the spread in bps |
+| `/crypto:book BTC-USD` | top of the order book, both sides |
+| `/crypto:bars ETH-USD` | historical OHLCV at any supported timeframe |
+| `/crypto:spark BTC ETH SOL` | recent moves across pairs, ranked |
+| `/crypto:pairs` | every supported pair, grouped by quote asset |
+| `/crypto:coin bitcoin` | asset name → `BTC/USD` |
 
 Pairs are accepted as `BTC`, `BTC-USD`, `BTC/USD` or `BTCUSD`. A bare asset
 resolves to that asset's USD pair.
 
+The `crypto:` prefix is not optional. Claude Code namespaces every plugin
+command as `/<plugin>:<command>` — always, not only when two plugins collide —
+so a bare `/crypto` answers `Unknown command`. Typing `/` and picking from the
+menu inserts the right form for you.
+
 ## Install
 
 ```bash
@@ -45,9 +50,9 @@ Point the commands at another instance with `MOSHCODE_ADVISOR_URL`.
 ## Why this is separate from `stocks`
 
 They answer different questions from different data, and share only a hostname.
-A `/stocks` report is a **stored snapshot** built from transcripts, SEC
+A `/stocks:stocks` report is a **stored snapshot** built from transcripts, SEC
 fundamentals and extracted signals — its risk is a stale price read as a live
-one. A `/crypto` report is a **live venue read** with no transcripts, no
+one. A `/crypto:crypto` report is a **live venue read** with no transcripts, no
 filings and no signals — its risk is the opposite: a price that is accurate to
 the second and stale by the time you act on it.
 

plugins/crypto/commands/coin.md

@@ -28,4 +28,4 @@ Fallback: `curl -sS "https://advis0r.com/api/crypto/lookup?q=<url-encoded>&limit
   match is the one they meant.
 - No match: say this venue lists no such pair, and do not invent a symbol. The
   coin may exist and simply not be listed here — those are different answers.
-- Offer `/crypto <PAIR>` for the match you land on.
+- Offer `/crypto:crypto <PAIR>` for the match you land on.

plugins/crypto/commands/crypto.md

@@ -42,9 +42,9 @@ resolves to that asset's USD pair.
 - Crypto trades 24/7 with no circuit breakers and no market close. Never
   describe a crypto price as "at the close" or "premarket".
 - State `generatedAt` / `fetchedAt`. This is a live read, so it goes stale in
-  seconds, not days — the opposite failure mode from a stored `/stocks` report.
+  seconds, not days — the opposite failure mode from a stored `/stocks:stocks` report.
 - The score's liquidity component counts venue-local volume only, so it is
-  **not comparable** to an equity's score from `/stocks`. Do not rank the two
+  **not comparable** to an equity's score from `/stocks:stocks`. Do not rank the two
   against each other.
 - End with the response's own `disclaimer`. This is research, not advice.
 - Link the shareable page: `https://advis0r.com/crypto/<PAIR>`.

plugins/crypto/commands/pairs.md

@@ -25,7 +25,7 @@ URL-safe spelling (`BTC-USD`) used in paths; `symbol` is canonical (`BTC/USD`).
   different markets with three different liquidity profiles.
 - **`idle` means listed but not currently printing trades** — it is not the same
   as unsupported. Show idle pairs, marked, rather than filtering them out.
-- If the user was looking for a specific coin, use `/coin <name>` instead of
+- If the user was looking for a specific coin, use `/crypto:coin <name>` instead of
   scanning this list for them.
 - This is the coverage of one venue, not of crypto. A coin missing here is
   missing *from Alpaca's US venue*.

plugins/crypto/commands/spark.md

@@ -32,5 +32,5 @@ Fallback: `curl -sS "https://advis0r.com/api/crypto/sparklines?symbols=BTC-USD,E
 - Name the window (`start` → `end`) and the period. "Up 5%" over 24h and over 7d
   are different claims.
 - Do not extrapolate a trend from 24 points, and do not call a direction
-  "momentum" without the technicals to back it — `/crypto <PAIR>` has those.
+  "momentum" without the technicals to back it — `/crypto:crypto <PAIR>` has those.
 - End with the response's own `disclaimer`.

plugins/stocks/README.md

@@ -6,21 +6,29 @@ and ranked watchlists.
 
 | command | what it does |
 | --- | --- |
-| `/stocks NVDA` | score, technicals, fundamentals, thesis, signals, sources |
-| `/signals AAPL` | what was actually said, quoted and sourced |
-| `/research data center` | full-text search across every indexed transcript |
-| `/lookup rivian` | company name → `RIVN` |
-| `/reports` | every stored report, best score first |
-| `/discover fusion` | a ranked watchlist for a topic (slow) |
+| `/stocks:stocks NVDA` | score, technicals, fundamentals, thesis, signals, sources |
+| `/stocks:signals AAPL` | what was actually said, quoted and sourced |
+| `/stocks:research data center` | full-text search across every indexed transcript |
+| `/stocks:lookup rivian` | company name → `RIVN` |
+| `/stocks:reports` | every stored report, best score first |
+| `/stocks:discover fusion` | a ranked watchlist for a topic (slow) |
+
+The `stocks:` prefix is not optional. Claude Code namespaces every plugin
+command as `/<plugin>:<command>` — always, not only when two plugins collide —
+so a bare `/stocks` answers `Unknown command`. Typing `/` and picking from the
+menu inserts the right form for you.
+
+(Inside the moshcode pit itself, `/stocks …` *is* bare — that is moshcode's own
+command, not this plugin's.)
 
 ## Upgrading from `ticker@moshcode`
 
 This plugin used to be called `ticker`. Both it and its headline command were
-renamed so the name says which market it covers, now that `/crypto` sits beside
+renamed so the name says which market it covers, now that `/crypto:crypto` sits beside
 it.
 
 Installing the new one does **not** replace the old one — engines install
-plugins side by side, so `/stocks` would come from two plugins at once. Remove
+plugins side by side, so `/stocks:stocks` would come from two plugins at once. Remove
 the old id first:
 
 ```bash

plugins/stocks/commands/lookup.md

@@ -22,6 +22,6 @@ Fallback: `curl -sS "https://advis0r.com/api/lookup?q=<url-encoded>&limit=10"`
 ## Rules
 
 - Show every match with its exchange — "Delta" is an airline and a faucet company.
-- Mark which ones have a report, and offer `/stocks <SYMBOL>` for those.
+- Mark which ones have a report, and offer `/stocks:stocks <SYMBOL>` for those.
 - One unambiguous match: say the symbol and go straight to offering the report.
 - No match: say the *directory* has no match, and do not invent a symbol.

plugins/stocks/commands/reports.md

@@ -26,5 +26,5 @@ generatedAt }`, and `total` is how many exist.
 - **`generatedAt` per row, always.** These are snapshots taken at different
   times; a table that hides that reads as one consistent as-of date.
 - A row with no `aiProvider` was scored deterministically, not by a model.
-- Offer `/stocks <SYMBOL>` for anything worth a closer look.
+- Offer `/stocks:stocks <SYMBOL>` for anything worth a closer look.
 - This is a coverage list, not a recommendation list. Rank order is score order.

plugins/stocks/commands/research.md

@@ -25,5 +25,5 @@ hit is a hit — but relevance is not ranked. Read before summarizing.
 - Cluster the hits by ticker and say which companies came up, with dates.
 - Quote sparingly and attribute each quote to its speaker and ticker.
 - If nothing matches, say the *index* has no match — this searches advis0r's
-  indexed corpus, not the whole web. Suggest `/lookup` if the query looks like
+  indexed corpus, not the whole web. Suggest `/stocks:lookup` if the query looks like
   a company name.

src/integrations.mjs

@@ -345,7 +345,7 @@ export async function pluginCommand(tokens, { run, installedSet } = {}) {
   // A newly installed plugin is not live in an already-running engine, and the
   // first thing anyone does is type the slash command and conclude it failed.
   if (!anyFailed(results) && verb === "install" && results.some((r) => r.status === "installed")) {
-    console.log(info(`restart the engine, then try ${acid(`${plugin.commands[0]} NVDA`)}`));
+    console.log(info(`restart the engine, then try ${acid(plugin.example ?? plugin.commands[0])}`));
   }
   return anyFailed(results) ? 1 : 0;
 }

src/plugins.mjs

@@ -26,20 +26,40 @@ export function marketplaceSource(env = process.env) {
   return String(env.MOSHCODE_PLUGIN_SOURCE || "moshcoder/moshcode").trim() || "moshcoder/moshcode";
 }
 
-/** The plugins this marketplace ships. Mirrors .claude-plugin/marketplace.json. */
+/**
+ * The plugins this marketplace ships. Mirrors .claude-plugin/marketplace.json.
+ *
+ * `commands` carry their namespace because that is how they are actually
+ * invoked. Claude Code namespaces every plugin command as
+ * `/<plugin>:<command>` — always, not only when two plugins collide — so a bare
+ * `/crypto` is simply not a command, and advertising one sends people to
+ * "Unknown command: /crypto" on their first try.
+ * https://code.claude.com/docs/en/plugins
+ *
+ * `example` exists because the invitation printed after an install has to be
+ * runnable. It used to append a hardcoded "NVDA" to whatever came first in
+ * `commands`, which told anyone installing the crypto plugin to try a stock.
+ */
 export const PLUGINS = [
   {
     name: "stocks",
     description: "equity research slash commands backed by advis0r.com",
-    commands: ["/stocks", "/signals", "/research", "/lookup", "/reports", "/discover"],
+    commands: ["/stocks:stocks", "/stocks:signals", "/stocks:research", "/stocks:lookup", "/stocks:reports", "/stocks:discover"],
+    example: "/stocks:stocks NVDA",
   },
   {
     name: "crypto",
     description: "crypto market data slash commands backed by advis0r.com",
-    commands: ["/crypto", "/quote", "/book", "/bars", "/spark", "/pairs", "/coin"],
+    commands: ["/crypto:crypto", "/crypto:quote", "/crypto:book", "/crypto:bars", "/crypto:spark", "/crypto:pairs", "/crypto:coin"],
+    example: "/crypto:crypto BTC",
   },
 ];
 
+/** How Claude Code namespaces a plugin's command. */
+export function pluginCommandName(plugin, file) {
+  return `/${plugin}:${String(file).replace(/\.md$/, "")}`;
+}
+
 export const DEFAULT_PLUGIN = PLUGINS[0].name;
 
 /**

test/plugins.test.mjs

@@ -9,7 +9,8 @@ import { fileURLToPath } from "node:url";
 import { ENGINES } from "../src/engines.mjs";
 import {
   MARKETPLACE_NAME, PLUGINS, PLUGIN_ENGINES, RETIRED_PLUGINS, marketplaceSource,
-  planPluginCommand, pluginId, resolvePlugin, resolveRetiredPlugin, runPluginCommand,
+  planPluginCommand, pluginCommandName, pluginId, resolvePlugin, resolveRetiredPlugin,
+  runPluginCommand,
 } from "../src/plugins.mjs";
 
 const ROOT = fileURLToPath(new URL("..", import.meta.url));
@@ -144,11 +145,22 @@ test("every plugin the marketplace lists exists, with a manifest and its command
 
     const catalog = PLUGINS.find((p) => p.name === entry.name);
     const files = fs.readdirSync(new URL("commands/", dir)).filter((f) => f.endsWith(".md"));
+    // Namespaced, because that is how Claude Code invokes them. Comparing bare
+    // filenames is what let the catalog advertise `/crypto` for two releases —
+    // a name that matched the file on disk and did not exist as a command.
     assert.deepEqual(
-      files.map((f) => `/${f.replace(/\.md$/, "")}`).sort(),
+      files.map((f) => pluginCommandName(entry.name, f)).sort(),
       [...catalog.commands].sort(),
       `${entry.name} advertises commands it does not ship`,
     );
+    assert.ok(
+      catalog.example?.startsWith(`/${entry.name}:`),
+      `${entry.name}'s example must invoke one of its own namespaced commands`,
+    );
+    assert.ok(
+      catalog.commands.includes(catalog.example.split(" ")[0]),
+      `${entry.name}'s example invokes a command it does not ship`,
+    );
   }
 });