Add Deep Agents UI, pipeline fixes, and agent improvements.

Includes deep-agents-ui integration, rework detection via Gitea,
tool-call sanitization fixes, and startup scripts.

scripts/start_deep_ui.ps1

@@ -0,0 +1,18 @@
+# Запуск Deep Agents UI (Next.js)
+$ErrorActionPreference = "Stop"
+$Root = Split-Path -Parent $PSScriptRoot
+$UiDir = Join-Path $Root "deep-agents-ui"
+Set-Location $UiDir
+
+if (-not (Test-Path "node_modules")) {
+    Write-Host "Installing UI dependencies..."
+    npm install
+}
+
+if (-not (Test-Path ".env.local")) {
+    Copy-Item ".env.local.example" ".env.local"
+    Write-Host "Created .env.local from example"
+}
+
+Write-Host "Starting Deep Agents UI on http://localhost:3000"
+npm run dev