diff --git a/index.ts b/index.ts
index 66c8143..f7e3d3d 100644
--- a/index.ts
+++ b/index.ts
@@ -367,14 +367,36 @@ async function runPlugin(ctx: any, options: any, dataDir: string) {
       // Tool calls
       if (step.tools.length > 0) {
         for (const tool of step.tools) {
-          parts.push(`<details>\n<summary>🔧 ${tool.name}</summary>\n\n`)
-          parts.push(`<b>Args:</b>\n\`\`\`\n${tool.args}\n\`\`\`\n\n`)
-          if (tool.failed) {
-            parts.push(`<b>Failed:</b> ${tool.result}\n\n`)
+          // Check if this is an execute tool with child tool calls
+          // Child tools have toolID like "parentID/toolName"
+          const isExecuteWithChildren = tool.name === "execute" && tool.toolID.includes("/")
+          const childTools = isExecuteWithChildren ? step.tools.filter(t => t.toolID.startsWith(tool.toolID + "/")) : []
+
+          if (isExecuteWithChildren && childTools.length > 0) {
+            // Expand execute → individual spoilers for each child tool
+            for (const child of childTools) {
+              // Extract args from the code for this child tool
+              const childArgs = extractChildToolArgs(tool.args, child.name)
+              parts.push(`<details>\n<summary>🔧 ${child.name}</summary>\n\n`)
+              parts.push(`<b>Args:</b>\n\`\`\`\n${childArgs}\n\`\`\`\n\n`)
+              if (child.failed) {
+                parts.push(`<b>Failed:</b> ${child.result}\n\n`)
+              } else if (child.result) {
+                parts.push(`<b>Result:</b>\n\`\`\`\n${child.result}\n\`\`\`\n\n`)
+              }
+              parts.push(`</details>`)
+            }
           } else {
-            parts.push(`<b>Result:</b>\n\`\`\`\n${tool.result}\n\`\`\`\n\n`)
+            // Normal tool (or execute without children)
+            parts.push(`<details>\n<summary>🔧 ${tool.name}</summary>\n\n`)
+            parts.push(`<b>Args:</b>\n\`\`\`\n${tool.args}\n\`\`\`\n\n`)
+            if (tool.failed) {
+              parts.push(`<b>Failed:</b> ${tool.result}\n\n`)
+            } else {
+              parts.push(`<b>Result:</b>\n\`\`\`\n${tool.result}\n\`\`\`\n\n`)
+            }
+            parts.push(`</details>`)
           }
-          parts.push(`</details>`)
         }
       }
 
@@ -387,6 +409,28 @@ async function runPlugin(ctx: any, options: any, dataDir: string) {
       return parts.join("\n")
     }
 
+    // Extract args for a child tool from the execute code
+    function extractChildToolArgs(code: string, toolName: string): string {
+      try {
+        const args = JSON.parse(code)
+        const codeStr = args?.code || ""
+        // Match tools.<server>.<toolName>(...) and extract the arguments
+        const regex = new RegExp(`tools\\.\\w+\\.${escapeRegex(toolName.replace("_", "."))}\\s*\\(([^)]*)\\)`, "g")
+        const matches: string[] = []
+        let match
+        while ((match = regex.exec(codeStr)) !== null) {
+          matches.push(match[1].trim())
+        }
+        return matches.join("\n") || "(parsed from code)"
+      } catch {
+        return "(parsed from code)"
+      }
+    }
+
+    function escapeRegex(str: string): string {
+      return str.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")
+    }
+
     // =============================================================================
     // Send message to Matrix (reuses existing sendReply/sendNotice)
     // =============================================================================