feat: 新增技能编排引擎和工作流构建器组件

refactor: 统一Hands系统常量到单个源文件
refactor: 更新Hands中文名称和描述

fix: 修复技能市场在连接状态变化时重新加载
fix: 修复身份变更提案的错误处理逻辑

docs: 更新多个功能文档的验证状态和实现位置
docs: 更新Hands系统文档

test: 添加测试文件验证工作区路径

Cargo.lock

@@ -935,6 +935,7 @@ dependencies = [
  "zclaw-hands",
  "zclaw-kernel",
  "zclaw-memory",
+ "zclaw-pipeline",
  "zclaw-runtime",
  "zclaw-skills",
  "zclaw-types",
@@ -4208,6 +4209,19 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "serde_yaml"
+version = "0.9.34+deprecated"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a8b1a1a2ebf674015cc02edccce75287f1a0130d394307b36743c2f5d504b47"
+dependencies = [
+ "indexmap 2.13.0",
+ "itoa",
+ "ryu",
+ "serde",
+ "unsafe-libyaml",
+]
+
 [[package]]
 name = "serialize-to-javascript"
 version = "0.1.2"
@@ -5254,6 +5268,17 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio-test"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f6d24790a10a7af737693a3e8f1d03faef7e6ca0cc99aae5066f533766de545"
+dependencies = [
+ "futures-core",
+ "tokio",
+ "tokio-stream",
+]
+
 [[package]]
 name = "tokio-util"
 version = "0.7.18"
@@ -5596,6 +5621,12 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "unsafe-libyaml"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "673aac59facbab8a9007c7f6108d11f63b603f7cabff99fabf650fea5c32b861"
+
 [[package]]
 name = "untrusted"
 version = "0.9.0"
@@ -6875,6 +6906,31 @@ dependencies = [
  "zclaw-types",
 ]
 
+[[package]]
+name = "zclaw-pipeline"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "async-trait",
+ "chrono",
+ "futures",
+ "regex",
+ "reqwest 0.12.28",
+ "serde",
+ "serde_json",
+ "serde_yaml",
+ "thiserror 2.0.18",
+ "tokio",
+ "tokio-test",
+ "tracing",
+ "uuid",
+ "zclaw-hands",
+ "zclaw-kernel",
+ "zclaw-runtime",
+ "zclaw-skills",
+ "zclaw-types",
+]
+
 [[package]]
 name = "zclaw-protocols"
 version = "0.1.0"
@@ -6919,11 +6975,13 @@ name = "zclaw-skills"
 version = "0.1.0"
 dependencies = [
  "async-trait",
+ "regex",
  "serde",
  "serde_json",
  "thiserror 2.0.18",
  "tokio",
  "tracing",
+ "uuid",
  "zclaw-types",
 ]