bugfixes; research subproc; higher sandbox limits

gateway/src/tools/platform/indicator-agent.tool.ts

@@ -42,7 +42,8 @@ Use this tool for:
 - Recommending indicators for a given strategy or analysis goal
 
 ALWAYS use this tool for any request about the chart's indicators.
-NEVER modify the indicators workspace store directly.`,
+NEVER modify the indicators workspace store directly.
+NEVER use this tool to switch the chart symbol or timeframe — that is done via workspace_patch on chartState.`,
     schema: z.object({
       instruction: z.string().describe(
         'The indicator task to perform. Be specific about which indicators, parameters, ' +

gateway/src/tools/platform/web-explore-agent.tool.ts

@@ -30,13 +30,18 @@ export function createWebExploreAgentTool(config: WebExploreAgentToolConfig): Dy
 
   const tool = new DynamicStructuredTool({
     name: 'web_explore',
-    description: `Search the web or academic databases and return a summarized answer.
+    description: `Search the EXTERNAL web or academic databases and return a summarized answer.
 
-Use this tool when the user asks about:
+Use this tool ONLY for external, public information:
 - Current events, news, or real-time information
-- Documentation, tutorials, or how-to guides
+- External documentation, tutorials, or how-to guides for third-party libraries/tools
 - Academic papers, research findings, or scientific topics
-- Any topic that benefits from external sources
+- Any topic requiring external sources
+
+NEVER use this tool for:
+- Questions about the Dexorder platform itself (workspace tools, chartState, indicators, strategies)
+- Internal API usage (workspace_patch, workspace_read, etc.) — consult the system prompt instead
+- Anything that can be answered from the context already available
 
 The subagent will search the web (or arXiv for academic queries), fetch relevant content, and return a markdown summary with cited sources.`,
     schema: z.object({