feat(skill): hot-refresh skill catalogs

docs/config-catalog.md

@@ -1149,7 +1149,7 @@ export interface Config {
 }
 ```
 
-Source: [`packages/skill/skill/src/index.ts:113`](../packages/skill/skill/src/index.ts)
+Source: [`packages/skill/skill/src/index.ts:121`](../packages/skill/skill/src/index.ts)
 
 ## `@deepseek-ai/dsh-skill-local`
 
@@ -1164,10 +1164,22 @@ export interface Config {
   agentsHome?: string
   /** Additional skill roots scanned after project roots and before user roots. */
   customSkillDirs?: string[]
+  /** Whether host-local skill roots are watched for catalog changes. */
+  watch?: boolean
+  /** Whether Chokidar uses polling instead of native filesystem events. */
+  watchUsePolling?: boolean
+  /** Milliseconds a changed skill entry must remain stable before it is observed. */
+  watchStabilityThresholdMs?: number
+  /** Milliseconds between Chokidar stability or polling probes. */
+  watchPollIntervalMs?: number
+  /** Maximum distinct project roots whose skill directories remain watched. */
+  watchMaxProjects?: number
+  /** Whether watched symbolic links follow their target files. */
+  watchFollowSymlinks?: boolean
 }
 ```
 
-Source: [`packages/skill/skill-local/src/index.ts:40`](../packages/skill/skill-local/src/index.ts)
+Source: [`packages/skill/skill-local/src/index.ts:45`](../packages/skill/skill-local/src/index.ts)
 
 ## `@deepseek-ai/dsh-spill-local`
 
@@ -1567,7 +1579,7 @@ Source: [`packages/session-query/tool-session-query/src/index.ts:29`](../package
 
 ## `@deepseek-ai/dsh-tool-skill`
 
-Requires: `tools` · `skills`
+Requires: `agents` · `tools` · `skills`
 
 ```ts config-catalog
 /** Model-facing skill catalog configuration. */
@@ -1577,7 +1589,7 @@ export interface Config {
 }
 ```
 
-Source: [`packages/skill/tool-skill/src/index.ts:19`](../packages/skill/tool-skill/src/index.ts)
+Source: [`packages/skill/tool-skill/src/index.ts:24`](../packages/skill/tool-skill/src/index.ts)
 
 ## `@deepseek-ai/dsh-tool-subagent`