Add GSP init and AI usage tooling

toolkit/README.md

@@ -40,8 +40,8 @@ project/
 严格字段规范参考：
 
 ```text
-../language/gsp.schema.json
-../language/gsp.manifest.schema.json
+../specs/versions/0.1/gsp.schema.json
+../specs/versions/0.1/gsp.manifest.schema.json
 ```
 
 项目级入口配置：
@@ -165,7 +165,10 @@ manifest 可用于声明：
 ## 4. 第一版命令
 
 ```bash
+gsp init
 gsp validate
+gsp ai-init
+gsp version
 gsp index
 gsp trace <id>
 gsp flatten <id>
@@ -180,6 +183,7 @@ gsp stage-check --stage implement
 
 ```bash
 go build -o ../bin/gsp ./cmd/gsp
+../bin/gsp version
 ../bin/gsp validate --root ../examples/lottery
 ../bin/gsp flatten page.lottery.main --root ../examples/lottery --depth -1 --out ../.gsp/flattened.json
 ../bin/gsp graph page.lottery.main --root ../examples/lottery --format mermaid --out ../.gsp/graph.mmd