Add skills catalog and sidebar tooling

packages/ui/src/stores/session-state.ts

@@ -1,6 +1,6 @@
 import { createSignal } from "solid-js"
 
-import type { Session, Agent, Provider } from "../types/session"
+import type { Session, Agent, Provider, SkillSelection } from "../types/session"
 import { deleteSession, loadMessages } from "./session-api"
 import { showToastNotification } from "../lib/notifications"
 import { messageStoreBus } from "./message-v2/bus"
@@ -164,14 +164,19 @@ async function persistSessionTasks(instanceId: string) {
     if (!instanceSessions) return
 
     const sessionTasks: Record<string, any[]> = {}
+    const sessionSkills: Record<string, SkillSelection[]> = {}
     for (const [sessionId, session] of instanceSessions) {
       if (session.tasks && session.tasks.length > 0) {
         sessionTasks[sessionId] = session.tasks
       }
+      if (session.skills && session.skills.length > 0) {
+        sessionSkills[sessionId] = session.skills
+      }
     }
 
     await updateInstanceConfig(instanceId, (draft) => {
       draft.sessionTasks = sessionTasks
+      draft.sessionSkills = sessionSkills
     })
   } catch (error) {
     log.error("Failed to persist session tasks", error)
@@ -264,6 +269,17 @@ function getSessionFamily(instanceId: string, parentId: string): Session[] {
   return [parent, ...children]
 }
 
+function getSessionSkills(instanceId: string, sessionId: string): SkillSelection[] {
+  const session = sessions().get(instanceId)?.get(sessionId)
+  return session?.skills ?? []
+}
+
+function setSessionSkills(instanceId: string, sessionId: string, skills: SkillSelection[]): void {
+  withSession(instanceId, sessionId, (session) => {
+    session.skills = skills
+  })
+}
+
 function isSessionBusy(instanceId: string, sessionId: string): boolean {
   const instanceSessions = sessions().get(instanceId)
   if (!instanceSessions) return false
@@ -283,8 +299,13 @@ async function isBlankSession(session: Session, instanceId: string, fetchIfNeede
   const created = session.time?.created || 0
   const updated = session.time?.updated || 0
   const hasChildren = getChildSessions(instanceId, session.id).length > 0
+  const hasTasks = Boolean(session.tasks && session.tasks.length > 0)
   const isFreshSession = created === updated && !hasChildren
 
+  if (hasTasks) {
+    return false
+  }
+
   // Common short-circuit: fresh sessions without children
   if (!fetchIfNeeded) {
     return isFreshSession
@@ -423,4 +444,6 @@ export {
   getSessionInfo,
   isBlankSession,
   cleanupBlankSessions,
+  getSessionSkills,
+  setSessionSkills,
 }