Update README with skill and usage

README.md

@@ -8,8 +8,8 @@ OpenClaw plugin that exposes the mem0 HTTP API as tools for conversational memor
 
 ## Install (local dev)
 ```bash
-# link plugin into OpenClaw extensions
-openclaw plugins install -l /home/lucky/.openclaw/extensions/openclaw-mem0-python
+# link plugin into OpenClaw extensions (use workspace repo as source)
+openclaw plugins install -l /home/lucky/.openclaw/workspace/openclaw-mem0-python
 
 # enable if not already
 openclaw plugins enable openclaw-mem0-python
@@ -37,12 +37,24 @@ Knowledge tools:
 - `searchKnowledge({ query, userId?, limit? })`
 - `writeKnowledge({ text, userId? })`
 
+## Skill (Knowledge RAG Policy)
+This repo bundles a policy skill that tells the LLM when to use knowledge tools:
+- Skill source: `skills/knowledge-rag-policy/SKILL.md`
+- Packaged file: `dist/knowledge-rag-policy.skill`
+
+Install the skill (optional):
+```bash
+python3 /usr/lib/node_modules/openclaw/skills/skill-creator/scripts/package_skill.py \
+  /home/lucky/.openclaw/workspace/openclaw-mem0-python/skills/knowledge-rag-policy \
+  /home/lucky/.openclaw/workspace/openclaw-mem0-python/dist
+```
+
 ## Test (local)
 ```bash
-node /home/lucky/.openclaw/extensions/openclaw-mem0-python/test_memories.mjs
+node /home/lucky/.openclaw/workspace/openclaw-mem0-python/test_memories.mjs
 ```
 
-This test writes/reads conversational memory, then lists knowledge sources and (if present) describes & searches the first book.
+This test writes/reads conversational memory, lists knowledge sources, describes the first book, searches it, then cleans up test memories.
 
 ## Notes
 - `describeKnowledgeBook` uses `/knowledge/search` plus metadata filtering (`metadata.source_file`) to safely scope results to one book.