feat(codex): add lite sharing skills and session-start sync

platform-integrations/claude/plugins/evolve-lite/README.md

@@ -82,7 +82,7 @@ Use `/evolve-lite:publish` to share one or more of your local guidelines with ot
 
 1. The skill lists files in `.evolve/entities/guideline/`
 2. You pick which ones to publish
-3. Each selected file is copied to `.evolve/public/`, stamped with your username as the owner, committed, and pushed to your `public_repo.remote`
+3. Each selected file is moved into `.evolve/public/guideline/`, stamped with `visibility: public`, `published_at`, and your username as the owner, committed, and pushed to your `public_repo.remote`
 
 Others can then subscribe using that remote URL.
 
@@ -97,6 +97,7 @@ Use `/evolve-lite:subscribe` to pull in guidelines from another user's public re
 ```
 
 The repo is cloned to `.evolve/subscribed/alice/` and mirrored into `.evolve/entities/subscribed/alice/` so recall picks them up immediately.
+The repo is cloned directly into `.evolve/entities/subscribed/alice/` so recall can pick it up immediately. Subscription names must use only letters, numbers, `.`, `_`, and `-`.
 
 ### Syncing Subscriptions
 
@@ -122,21 +123,22 @@ Use `/evolve-lite:unsubscribe` to remove a subscription and delete its locally c
 > 2. bob
 ```
 
-The skill confirms before deleting `.evolve/subscribed/{name}/` and its mirror under `.evolve/entities/subscribed/{name}/`.
+The skill confirms before deleting `.evolve/entities/subscribed/{name}/`.
 
 ### Sharing Storage Layout
 
 ```text
 .evolve/
-  public/                     # git repo pushed to your public remote
-    guideline-name.md         # owner-stamped guideline
-  subscribed/
-    alice/                    # git clone of alice's public repo
-      her-guideline.md
+  public/
+    guideline/
+      guideline-name.md       # owner-stamped published guideline
   entities/
+    guideline/
+      private-guideline.md
     subscribed/
-      alice/                  # mirrored for recall
-        her-guideline.md
+      alice/                  # git clone used directly by recall
+        guideline/
+          her-guideline.md
 ```
 
 ## Example Walkthrough

platform-integrations/claude/plugins/evolve-lite/lib/entity_io.py

@@ -75,6 +75,18 @@ def find_entities_dir():
     return c if c.is_dir() else None
 
 
+def find_recall_entity_dirs():
+    """Locate all directories that should be searched during recall.
+
+    Returns the existing recall roots in priority order:
+    ``entities/`` first, then ``public/`` under the configured Evolve dir.
+    Missing directories are skipped.
+    """
+    evolve_dir = get_evolve_dir()
+    candidates = [evolve_dir / "entities", evolve_dir / "public"]
+    return [path for path in candidates if path.is_dir()]
+
+
 def get_default_entities_dir():
     """Return (and create) the default entities directory.
 

platform-integrations/claude/plugins/evolve-lite/skills/publish/scripts/publish.py

@@ -57,8 +57,8 @@ def main():
         print(f"Error: invalid entity name: {args.entity!r}", file=sys.stderr)
         sys.exit(1)
 
-    if not src_path.exists():
-        print(f"Error: entity file not found: {src_path}", file=sys.stderr)
+    if not src_path.is_file():
+        print(f"Error: entity file not found or is a directory: {src_path}", file=sys.stderr)
         sys.exit(1)
 
     # Parse entity
@@ -91,18 +91,26 @@ def main():
         sys.exit(1)
 
     content = entity_to_markdown(entity)
-    tmp_fd, tmp_path = tempfile.mkstemp(dir=dest_path.parent, suffix=".tmp")
+    tmp_path = None
     try:
-        with os.fdopen(tmp_fd, "w", encoding="utf-8") as f:
-            f.write(content)
-        Path(tmp_path).replace(dest_path)
-    except Exception:
-        try:
-            os.unlink(tmp_path)
-        except OSError:
-            pass
-        raise
-    src_path.unlink()
+        with tempfile.NamedTemporaryFile(
+            "w",
+            encoding="utf-8",
+            dir=dest_path.parent,
+            prefix=f".{args.entity}.",
+            suffix=".tmp",
+            delete=False,
+        ) as temp_file:
+            temp_file.write(content)
+            temp_file.flush()
+            os.fsync(temp_file.fileno())
+            tmp_path = Path(temp_file.name)
+
+        tmp_path.replace(dest_path)
+        src_path.unlink()
+    finally:
+        if tmp_path is not None and tmp_path.exists():
+            tmp_path.unlink()
 
     try:
         audit_append(

platform-integrations/claude/plugins/evolve-lite/skills/subscribe/scripts/subscribe.py

@@ -8,6 +8,7 @@
 
 import argparse
 import os
+import re
 import subprocess
 import sys
 from pathlib import Path
@@ -17,6 +18,8 @@
 from config import load_config, save_config
 from audit import append as audit_append
 
+_SAFE_NAME = re.compile(r"^[A-Za-z0-9._-]+$")
+
 
 def main():
     parser = argparse.ArgumentParser()
@@ -28,6 +31,13 @@ def main():
     evolve_dir = Path(os.environ.get("EVOLVE_DIR", ".evolve"))
     project_root = str(evolve_dir.resolve().parent)
 
+    if not _SAFE_NAME.match(args.name):
+        print(
+            f"Error: invalid subscription name: {args.name!r} (only A-Z, a-z, 0-9, '.', '_', '-' allowed)",
+            file=sys.stderr,
+        )
+        sys.exit(1)
+
     # Validate name: resolve and confirm it stays within the subscribed directory
     subscribed_base = (evolve_dir / "entities" / "subscribed").resolve()
     dest = (evolve_dir / "entities" / "subscribed" / args.name).resolve()

platform-integrations/claude/plugins/evolve-lite/skills/sync/scripts/sync.py

@@ -133,9 +133,19 @@ def main():
     for sub in subscriptions:
         if not isinstance(sub, dict):
             continue
-        name = sub.get("name", "unknown")
+        name = sub.get("name")
         branch = sub.get("branch", "main")
 
+        if not isinstance(name, str) or not name.strip():
+            summaries.append(f"{sub!r} (skipped — missing or non-string name)")
+            continue
+        name = name.strip()
+
+        if not isinstance(branch, str) or not branch.strip():
+            summaries.append(f"{name!r} (skipped — missing or non-string branch)")
+            continue
+        branch = branch.strip()
+
         if not _SAFE_NAME.match(name):
             summaries.append(f"{name!r} (skipped — invalid subscription name)")
             continue

platform-integrations/codex/plugins/evolve-lite/.codex-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "evolve-lite",
-  "version": "1.0.0",
-  "description": "Recall and save Evolve entities in Codex without MCP.",
+  "version": "1.1.0",
+  "description": "Recall, save, and share Evolve entities in Codex without MCP.",
   "author": {
     "name": "Vinod Muthusamy",
     "url": "https://github.com/AgentToolkit/altk-evolve"
@@ -13,16 +13,18 @@
   "skills": "./skills/",
   "interface": {
     "displayName": "Evolve Lite",
-    "shortDescription": "Recall and save reusable Evolve entities.",
-    "longDescription": "A lightweight Codex plugin that helps you save reusable entities from successful sessions and recall them automatically on new prompts.",
+    "shortDescription": "Recall, save, and share reusable Evolve entities.",
+    "longDescription": "A lightweight Codex plugin that helps you save reusable entities, publish selected guidance, subscribe to shared repos, and recall relevant memory automatically on new prompts.",
     "developerName": "AgentToolkit",
     "category": "Productivity",
     "capabilities": ["Interactive", "Write"],
     "websiteURL": "https://github.com/AgentToolkit/altk-evolve",
     "defaultPrompt": [
       "Recall Evolve entities for this task.",
       "Save new Evolve learnings from this session.",
-      "Show me the entities stored for this repo."
+      "Show me the entities stored for this repo.",
+      "Publish one of my Evolve guidelines.",
+      "Subscribe to a teammate's Evolve guidelines repo."
     ],
     "brandColor": "#2563EB"
   }