docs: update readme

Author: gusye1234

README.md

@@ -33,14 +33,12 @@
 
 
 
-Acontext is a **context data platform** for **cloud-native** AI Agent applications.
+Acontext is a **context data platform** for **cloud-native** AI Agent applications. It can:
 
-It can:
-
-- **Stores** contexts & artifacts
-- **Observes** agent tasks and user feedback.
-- Enables agent **self-learning** by collecting experiences (SOPs) into long-term memory.
-- Offers a **local Dashboard** to view messages, tasks, artifacts and experiences.
+- **Store** contexts & artifacts
+- **Observe** agent tasks and user feedback.
+- Enable agent **self-learning** by collecting experiences (SOPs) into long-term memory.
+- Offer a **Dashboard** to view messages, tasks, artifacts and experiences.
 
 
 
@@ -57,7 +55,7 @@ It can:
 
 We're building it because we believe Acontext can help you:
 
-- **Build a more scalable agent product**
+- **Build a more scalable agent product with better context engineering**
 - **Improve your agent success rate and reduce running steps**
 
 so that your agent can be more stable and provide greater value to your users.
@@ -135,17 +133,17 @@ Agent Skills will be stored in a structured `Space`, with folders, pages and blo
 /
 └── github/ (folder)
     └── GTM (page)
-        ├── find_trending_repos (sop block)
-        └── find_contributor_emails (sop block)
+        ├── find_trending_repos (sop)
+        └── find_contributor_emails (sop)
     └── basic_ops (page)
-        ├── create_repo (sop block)
-        └── delete_repo (sop block)
+        ├── create_repo (sop)
+        └── delete_repo (sop)
     ...
 ```
 
 
 
-# 🚀 How to Start It?
+# 🚀 Start the Backend Locally
 
 We have an `acontext-cli` to help you do quick proof-of-concept. Download it first in your terminal:
 
@@ -184,7 +182,7 @@ Once it's done, you can access the following endpoints:
 
 
 
-# 🧐 How to Use It?
+# 🧐 Use Acontext to build Agent
 
 Download end-to-end scripts with `acontext`:
 
@@ -216,7 +214,7 @@ Check our example repo for more templates: [Acontext-Examples](https://github.co
 
 
 
-## Step by Step Explanation
+## SDK Walk-through
 
 <details>
 <summary>Click to Open</summary>