feat(agent): hierarchical executor with path resolve, runtime probe, quiet UI

Make Zed Agent closer to Cursor: deterministic DevOps path index, live Traefik
port probe before blind edits, stop-after-edit, and quieter Russian progress.

config/routing_rules.yaml

@@ -38,6 +38,18 @@ gateway:
     - novita
     - traefik
     - mnesia
+  medium_code_keywords:
+    - поправь
+    - исправь
+    - fix
+    - edit
+    - patch
+    - bugfix
+    - typo
+    - rename
+    - add test
+    - unit test
+    - lint
   ocr_keywords:
     - ocr
     - прочитай текст
@@ -64,6 +76,8 @@ litellm:
       tier: SIMPLE
     - keywords: ["bash", "docker", "swarm", "ci/cd", "gitea", "rebar", "erlang", "devops", "kubectl", "terraform", "playwright", "npm", "wsl"]
       tier: MEDIUM
+    - keywords: ["поправь", "исправь", "fix", "edit", "patch", "bugfix", "typo", "rename", "add test", "lint"]
+      tier: MEDIUM
     - keywords: ["рефакторинг", "refactor", "архитектура", "architecture", "спроектируй", "design system", "microservice", "distributed", "migration plan"]
       tier: COMPLEX
     - keywords: ["step by step", "reasoning", "prove", "analyze deeply", "think through"]