Merge pull request 'feat: 階段 4 工具二：助理技能' (#12) from issue-5 into main

Reviewed-on: https://gitea.jsc.idv.tw/jiantw83/jsc-anima/pulls/12

hooks/register.tsx

@@ -11,6 +11,7 @@ import type { Effort, ModelName, Route } from './router'
 import { REWRITE_SYSTEM, needsSonnet, protect, restore, withPrefix } from './rewrite'
 import { layout, meter, parseFields, remainColor, SEPARATOR, usedColor } from './statusline'
 import type { Segment } from './statusline'
+import { NEED_ACTIVE, TOOL_COMMAND, registerTools, runSkillTool } from './skilltool'
 
 const ACTIVE_KEY = 'active'
 const OFF_COMMAND = 'anima-off'
@@ -85,6 +86,7 @@ export const register: Register = (on, options) => {
 
   const isEnabled = flag('enabled', true)
   let active: string | undefined
+  let toolRegistered = false
   let route: Route | undefined
   let prefixed = false
   const holder: { sys?: Sys } = {}
@@ -116,6 +118,10 @@ export const register: Register = (on, options) => {
       await $.command.register({ name: OFF_COMMAND, description: '離開角色，回到一般的 Claude Code' })
       const saved = await $.store.get(ACTIVE_KEY)
       active = flag('persist', true) && typeof saved === 'string' && findCharacter(saved) ? saved : undefined
+      if (active && !toolRegistered) {
+        toolRegistered = true
+        await registerTools($)
+      }
     }
     return next(e)
   })
@@ -128,6 +134,9 @@ export const register: Register = (on, options) => {
       await $.store.delete(ACTIVE_KEY)
       return { text: '已離開角色，回到一般模式。' }
     }
+    if (e.command === TOOL_COMMAND) {
+      return { text: findCharacter(active) ? await runSkillTool($, e.args) : NEED_ACTIVE }
+    }
     if (e.command === AFFINITY_COMMAND) {
       const c = findCharacter(active)
       if (!c) return { text: '請先啟動角色。' }
@@ -147,6 +156,11 @@ export const register: Register = (on, options) => {
     active = c.slug
     route = undefined
     await $.store.set(ACTIVE_KEY, c.slug)
+    // 工具二到四只在啟動角色後才註冊。
+    if (!toolRegistered) {
+      toolRegistered = true
+      await registerTools($)
+    }
     return { text: `已啟動：${c.name}（${c.work}）。用 /jsc-anima:${OFF_COMMAND} 離開。` }
   })