chore(telemetry): fix agent loops, name mangling, dev server leaks, CWD alignment, and add daily session auditor

app/api/chat/route.ts

@@ -557,7 +557,7 @@ export async function POST(request: Request) {
           .replace(/<tool_calls>[\s\S]*?<\/tool_calls>/g, "")
           .replace(/<think>[\s\S]*?<\/think>/g, "")
           // Completely strip any legacy leaked "[tools executed this turn]" strings in case they exist in older messages
-          .replace(/\n\n\[tools executed this turn:[\s\S]*?\]/g, "")
+          .replace(/(?:\r?\n)*\[tools executed this turn:[\s\S]*?\]/g, "")
           .trim();
       }
 
@@ -1156,7 +1156,7 @@ export async function POST(request: Request) {
 
         // Ensure we strip the `[tools executed this turn...]` block if the AI accidentally hallucinated it
         assistantText = assistantText.replace(
-          /\n\n\[tools executed this turn:[\s\S]*?\]/g,
+          /(?:\r?\n)*\[tools executed this turn:[\s\S]*?\]/g,
           "",
         );
 
@@ -1173,7 +1173,10 @@ export async function POST(request: Request) {
           toolCalls: assistantToolCalls.length ? assistantToolCalls : undefined,
           textSegments: assistantTextSegments.length
             ? assistantTextSegments.map((seg) =>
-                seg.replace(/\n\n\[tools executed this turn:[\s\S]*?\]/g, ""),
+                seg.replace(
+                  /(?:\r?\n)*\[tools executed this turn:[\s\S]*?\]/g,
+                  "",
+                ),
               )
             : undefined,
           _rawToolResults: assistantToolCalls.length ? [] : undefined,

app/api/mcp/route.ts

@@ -432,6 +432,7 @@ export async function POST(request: Request) {
       case "fs_read":
         return await toolFsRead(principal, params);
       case "request_visual_qa":
+      case "request.visual.qa":
         return await toolRequestVisualQA(principal, params);
       case "fs.write":
       case "fs_write":
@@ -440,10 +441,12 @@ export async function POST(request: Request) {
       case "fs_edit":
         return await toolFsEdit(principal, params);
       case "get_design_template":
+      case "get.design.template":
         return await toolGetDesignTemplate(params);
       case "apps.templates.scaffold":
         return await toolAppsTemplatesScaffold(principal, params);
       case "generate_media":
+      case "generate.media":
         return await toolGenerateMedia(principal, params);
       case "fs.list":
       case "fs_list":
@@ -4505,7 +4508,10 @@ async function toolShellExec(
     const result = await execInDevContainer({
       projectId: project.id,
       command,
-      cwd: typeof params.cwd === "string" ? params.cwd : undefined,
+      cwd:
+        typeof params.cwd === "string"
+          ? params.cwd
+          : `/workspace/${project.slug}`,
       timeoutMs: Number.isFinite(Number(params.timeoutMs))
         ? Number(params.timeoutMs)
         : Number.isFinite(Number(params.timeout_ms))
@@ -5044,38 +5050,41 @@ except FileNotFoundError:
   sys.exit(2)
 
 new_str = spec['newString']
+old = spec.get('oldString', '')
 
-if spec.get('hasLineNumbers'):
-  lines = src.splitlines(keepends=True)
-  start = max(0, spec['startLine'] - 1)
-  end = min(len(lines), spec['endLine'])
-  if start > len(lines):
-    sys.stderr.write('startLine is past end of file\\n')
-    sys.exit(2)
-
-  # Ensure the new replacement lines have proper line endings
-  new_lines = new_str.splitlines(keepends=True)
-  if new_lines and not new_lines[-1].endswith('\\n'):
-    new_lines[-1] += '\\n'
-
-  lines[start:end] = new_lines
-  out = "".join(lines)
-  n = 1
-else:
-  old = spec['oldString']
-  ra = spec.get('replaceAll', False)
+if old:
   n = src.count(old)
   if n == 0:
-    sys.stderr.write('oldString not found\\n')
-    sys.exit(2)
-  if n > 1 and not ra:
-    sys.stderr.write(f'oldString found {n}x; pass replaceAll=true or include more context\\n')
+    sys.stderr.write("Anchor string (oldString) not found in file. Stale context or incorrect file? Code was NOT edited.\\n")
     sys.exit(3)
-  out = src.replace(old, new_str) if ra else src.replace(old, new_str, 1)
+  if n > 1 and not spec.get('replaceAll', False):
+    sys.stderr.write(f"Anchor string (oldString) found {n}x (non-unique). Please include more lines of surrounding context to uniquely identify the target code block.\\n")
+    sys.exit(3)
+  out = src.replace(old, new_str) if spec.get('replaceAll', False) else src.replace(old, new_str, 1)
+  n_replaced = n if spec.get('replaceAll', False) else 1
+else:
+  if spec.get('hasLineNumbers'):
+    lines = src.splitlines(keepends=True)
+    start = max(0, spec['startLine'] - 1)
+    end = min(len(lines), spec['endLine'])
+    if start > len(lines):
+      sys.stderr.write('startLine is past end of file\\n')
+      sys.exit(2)
+
+    new_lines = new_str.splitlines(keepends=True)
+    if new_lines and not new_lines[-1].endswith('\\n'):
+      new_lines[-1] += '\\n'
+
+    lines[start:end] = new_lines
+    out = "".join(lines)
+    n_replaced = 1
+  else:
+    sys.stderr.write('Provide either oldString or startLine/endLine\\n')
+    sys.exit(2)
 
 with open(spec['path'], 'w', encoding='utf-8') as f:
   f.write(out)
-print(n)`;
+print(n_replaced)`;
 
   const b64 = Buffer.from(JSON.stringify(payload), "utf8").toString("base64");
   const pyB64 = Buffer.from(py, "utf8").toString("base64");