feat(agents): enable question tool permission for Sisyphus agents

Allow Sisyphus and orchestrator-sisyphus agents to use OpenCode's
question tool for interactive user prompts. OpenCode defaults
question permission to "deny" for all agents except build/plan.

src/agents/orchestrator-sisyphus.ts

@@ -1441,6 +1441,7 @@ export function createOrchestratorSisyphusAgent(ctx?: OrchestratorContext): Agen
     "task",
     "call_omo_agent",
   ])
+  const questionPermission = { question: "allow" } as AgentConfig["permission"]
 
   return {
     description:
@@ -1450,7 +1451,7 @@ export function createOrchestratorSisyphusAgent(ctx?: OrchestratorContext): Agen
     temperature: 0.1,
     prompt: buildDynamicOrchestratorPrompt(ctx),
     thinking: { type: "enabled", budgetTokens: 32000 },
-    ...restrictions,
+    permission: { ...((restrictions as { permission?: Record<string, string> }).permission || {}), ...questionPermission },
   } as AgentConfig
 }
 

src/agents/sisyphus.ts

@@ -618,6 +618,9 @@ export function createSisyphusAgent(
     ? buildDynamicSisyphusPrompt(availableAgents, tools, skills)
     : buildDynamicSisyphusPrompt([], tools, skills)
 
+  // Note: question permission allows agent to ask user questions via OpenCode's QuestionTool
+  // SDK type doesn't include 'question' yet, but OpenCode runtime supports it
+  const permission = { question: "allow" } as AgentConfig["permission"]
   const base = {
     description:
       "Sisyphus - Powerful AI orchestrator from OhMyOpenCode. Plans obsessively with todos, assesses search complexity before exploration, delegates strategically to specialized agents. Uses explore for internal code (parallel-friendly), librarian only for external docs, and always delegates UI work to frontend engineer.",
@@ -626,6 +629,7 @@ export function createSisyphusAgent(
     maxTokens: 64000,
     prompt,
     color: "#00CED1",
+    permission,
     tools: { call_omo_agent: false },
   }