Add plugin manifest for standalone installation

.claude-plugin/plugin.json

@@ -0,0 +1,13 @@
+{
+  "name": "allium",
+  "version": "3.1.4",
+  "description": "Velocity through clarity.",
+  "author": {
+    "name": "JUXT",
+    "url": "https://juxt.pro"
+  },
+  "homepage": "https://juxt.github.io/allium/",
+  "repository": "https://github.com/juxt/allium",
+  "license": "MIT",
+  "keywords": ["specification", "behaviour", "behavior", "domain-modelling", "BDD", "property-based-testing", "generative-tests"]
+}

.github/workflows/check-generated.yml

@@ -4,7 +4,7 @@ on:
   pull_request:
     paths:
       - 'SKILL.md'
-      - '.claude/agents/**'
+      - 'agents/**'
       - 'skills/**'
       - '.github/agents/**'
       - 'references/**'

README.md

@@ -13,8 +13,7 @@ Allium works with Claude Code, Copilot, Cursor, Windsurf, Aider, Continue and 40
 **Claude Code:**
 
 ```
-/plugin marketplace add juxt/claude-plugins
-/plugin install allium
+/plugin install juxt/allium
 ```
 
 **Cursor, Windsurf, Aider, Continue and other skills-compatible tools:**
@@ -25,6 +24,13 @@ npx skills add juxt/allium
 
 **GitHub Copilot:** agent files in `.github/agents/` are picked up automatically. No installation needed.
 
+Allium is also available through the [JUXT plugin marketplace](https://github.com/juxt/claude-plugins):
+
+```
+/plugin marketplace add juxt/claude-plugins
+/plugin install allium
+```
+
 Once installed:
 
 - **Claude Code, Cursor, Windsurf, etc.** — type `/allium` to get started. Allium examines your project and offers to distill from existing code or build a new spec through conversation. You can also jump to `/allium:elicit`, `/allium:distill` or `/allium:propagate` directly.

scripts/generate-multi-editor.mjs

@@ -2,7 +2,7 @@
 
 /**
  * Generates skill and VS Code agent variants from the canonical
- * Claude Code agent definitions in .claude/agents/.
+ * Claude Code agent definitions in agents/.
  *
  * Usage: node scripts/generate-multi-editor.mjs [--check]
  *
@@ -92,7 +92,7 @@ After every edit to a \`.allium\` file, run \`allium check\` against the modifie
 const SKILL_EXTRAS = { tend: SKILL_EXTRA_TEND, weed: SKILL_EXTRA_WEED };
 
 function generateSkill(name) {
-  const src = read(`.claude/agents/${name}.md`);
+  const src = read(`agents/${name}.md`);
   const { frontmatter, body } = parseFrontmatter(src);
   const adapted = adaptBody(body);
 
@@ -121,7 +121,7 @@ ${finalBody}`;
 // ---------------------------------------------------------------------------
 
 function generateVscodeAgent(name) {
-  const src = read(`.claude/agents/${name}.md`);
+  const src = read(`agents/${name}.md`);
   const { frontmatter, body } = parseFrontmatter(src);
   const adapted = adaptBody(body);
 

scripts/test-skills.mjs

@@ -135,7 +135,7 @@ function claudeQuery(prompt, { cwd } = {}) {
 const rootSkill = path.join(ROOT, "SKILL.md");
 const skillNames = ["distill", "elicit", "propagate", "tend", "weed"];
 const skillPaths = [rootSkill, ...skillNames.map((n) => path.join(ROOT, "skills", n, "SKILL.md"))];
-const agentPaths = ["tend", "weed"].map((n) => path.join(ROOT, ".claude", "agents", `${n}.md`));
+const agentPaths = ["tend", "weed"].map((n) => path.join(ROOT, "agents", `${n}.md`));
 const vscodeAgentPaths = ["tend", "weed"].map((n) => path.join(ROOT, ".github", "agents", `${n}.agent.md`));
 const portableSkillNames = ["tend", "weed"];
 
@@ -365,7 +365,7 @@ if (shouldRun("discovery")) {
 
 // ---------------------------------------------------------------------------
 // Crosstalk — skills from the plugin don't bleed into unrelated projects,
-//             and local .claude/agents/ don't leak outside the repo
+//             and local agents/ don't leak outside the repo
 // ---------------------------------------------------------------------------
 
 if (shouldRun("crosstalk")) {
@@ -375,7 +375,7 @@ if (shouldRun("crosstalk")) {
     skip("crosstalk", "pass --live to enable (uses API tokens)");
   } else {
     // From a neutral directory (/tmp), only plugin-provided skills should
-    // appear. Local .claude/agents/ from the allium repo must not leak.
+    // appear. Local agents/ from the allium repo must not leak.
     // Note: plugin agents only load in the project where the plugin is
     // installed, so from /tmp we expect skills but not agents.
     try {
@@ -385,7 +385,7 @@ if (shouldRun("crosstalk")) {
         { cwd: "/tmp" }
       );
 
-      // Unprefixed names would mean local .claude/agents/ leaked
+      // Unprefixed names would mean local agents/ leaked
       const unprefixed = result.filter((s) => s === "tend" || s === "weed");
       if (unprefixed.length > 0) {
         fail("neutral dir", `local artifacts leaked: ${unprefixed.join(", ")}`);
@@ -429,7 +429,7 @@ if (shouldRun("crosstalk")) {
         fail("allium repo: plugin skills", `expected allium:tend and allium:weed, got: ${skills.join(", ")}`);
       }
 
-      // Local agents should also be present (from .claude/agents/)
+      // Local agents should also be present (from agents/)
       const localAgents = agents.filter((a) => a === "tend" || a === "weed");
       if (localAgents.length >= 2) {
         pass("allium repo: local agents present");