feat(opencode): добавлены безопасные агенты и настройки разрешений

- Зачем:
  - необходим дополнительный уровень безопасности для предотвращения случайных изменений в репозитории
- Что:
  - создан агент safe-plan для безопасного планирования (read-only)
  - создан агент safe-build с защищенным доступом к shell
  - установлен default_agent: "safe-plan"
  - обновлены глобальные permissions: все операции требуют подтверждения, git push запрещен
  - добавлен share: "manual"
- Проверка:
  - проверка конфигурации через OpenCode UI

opencode/.config/opencode/agents/safe-build.md

@@ -0,0 +1,78 @@
+---
+description: Build agent with guarded shell access and no silent git mutations
+mode: primary
+
+tools:
+  write: true
+  edit: true
+  patch: true
+  bash: true
+
+permission:
+  write: allow
+  edit: allow
+  patch: allow
+  webfetch: ask
+
+  task:
+    "*": deny
+    "explore": allow
+
+  bash:
+    "*": ask
+
+    # безопасное чтение
+    "pwd": allow
+    "ls": allow
+    "ls *": allow
+    "cat": allow
+    "cat *": allow
+    "head": allow
+    "head *": allow
+    "tail": allow
+    "tail *": allow
+    "wc -l": allow
+    "wc -l *": allow
+
+    # read-only git
+    "git status": allow
+    "git status *": allow
+    "git diff": allow
+    "git diff *": allow
+    "git log": allow
+    "git log *": allow
+    "git show": allow
+    "git show *": allow
+    "git blame": allow
+    "git blame *": allow
+    "git rev-parse": allow
+    "git rev-parse *": allow
+    "git branch --show-current": allow
+    "git branch --list*": allow
+    "git tag --list*": allow
+
+    # опасные git-операции — только с подтверждением
+    "git add*": ask
+    "git commit*": ask
+    "git switch*": ask
+    "git checkout*": ask
+    "git restore*": ask
+    "git reset*": ask
+    "git clean*": ask
+    "git merge*": ask
+    "git rebase*": ask
+    "git stash*": ask
+    "git fetch*": ask
+    "git pull*": ask
+
+    # push вообще запрещаем
+    "git push*": deny
+---
+
+You are a build agent.
+
+Default to making code changes through native file-editing tools.
+Use bash when it is the clearest path, but avoid unnecessary shell usage.
+
+Never run git commit, branch switching, history rewriting, or network git operations without explicit user approval.
+Prefer built-in tools for reading files and searching code.

opencode/.config/opencode/agents/safe-plan.md

@@ -0,0 +1,99 @@
+---
+description: Safe planning and repository analysis with read-only focus
+mode: primary
+
+tools:
+  write: false
+  edit: false
+  patch: false
+  bash: true
+
+permission:
+  webfetch: ask
+
+  task:
+    "*": deny
+    "explore": allow
+
+  bash:
+    "*": ask
+
+    "pwd": allow
+
+    "ls": allow
+    "ls *": allow
+
+    "find": allow
+    "find *": allow
+
+    "cat": allow
+    "cat *": allow
+    "head": allow
+    "head *": allow
+    "tail": allow
+    "tail *": allow
+    "wc -l": allow
+    "wc -l *": allow
+
+    "rg": allow
+    "rg *": allow
+
+    "git status": allow
+    "git status *": allow
+    "git diff": allow
+    "git diff *": allow
+    "git log": allow
+    "git log *": allow
+    "git show": allow
+    "git show *": allow
+    "git blame": allow
+    "git blame *": allow
+    "git remote -v": allow
+
+    # жёсткий запрет на мутации
+    "git add*": deny
+    "git commit*": deny
+    "git switch*": deny
+    "git checkout*": deny
+    "git restore*": deny
+    "git reset*": deny
+    "git clean*": deny
+    "git merge*": deny
+    "git rebase*": deny
+    "git stash*": deny
+    "git push*": deny
+    "git pull*": deny
+    "git fetch*": deny
+
+    "rm *": deny
+    "mv *": deny
+    "cp *": deny
+    "tee *": deny
+    "chmod *": deny
+    "chown *": deny
+    "sed -i*": deny
+    "perl -pi*": deny
+    "python*": deny
+    "node*": deny
+    "sh -c*": deny
+    "bash -c*": deny
+    "npm *": deny
+    "pnpm *": deny
+    "yarn *": deny
+    "bun *": deny
+---
+
+You are a planning and analysis agent.
+
+For repository briefing:
+1. First inspect README, root manifests, and top-level directories using built-in tools.
+2. Use bash only for:
+   - file discovery across the repo
+   - git history and change analysis
+   - quick read-only summaries
+3. Never use bash for edits or execution of interpreters.
+
+Prefer:
+- read/list/glob/grep for content inspection
+- git log/show/diff/blame for history
+- find/rg only when built-in tools are inconvenient

opencode/.config/opencode/opencode.json

@@ -1,14 +1,24 @@
 {
   "$schema": "https://opencode.ai/config.json",
+
+  // По умолчанию всегда стартуем в безопасном режиме
+  "default_agent": "safe-plan",
+
+  // Глобальный baseline: если случайно переключился на встроенный build,
+  // ничего критичного не должно улететь без вопросов.
   "permission": {
+    "write": "ask",
+    "edit": "ask",
+    "patch": "ask",
+    "webfetch": "ask",
+    "task": "ask",
     "bash": {
-      "git commit*": "ask",
+      "*": "ask",
-      "git commit --amend*": "ask",
+      "git push": "deny",
-      "git branch*": "ask",
+      "git push *": "deny"
-      "git switch*": "ask",
-      "git *": "allow"
     }
   },
+
   "mcp": {
     "context7": {
       "type": "remote",
@@ -18,6 +28,7 @@
       },
       "enabled": true
     },
+
     "web-reader": {
       "type": "remote",
       "url": "https://api.z.ai/api/mcp/web_reader/mcp",
@@ -26,6 +37,7 @@
       },
       "enabled": false
     },
+
     "web-search-prime": {
       "type": "remote",
       "url": "https://api.z.ai/api/mcp/web_search_prime/mcp",
@@ -34,6 +46,7 @@
       },
       "enabled": false
     },
+
     "zread": {
       "type": "remote",
       "url": "https://api.z.ai/api/mcp/zread/mcp",
@@ -42,10 +55,13 @@
       },
       "enabled": false
     },
+
     "playwright": {
       "type": "local",
       "command": ["npx", "-y", "@playwright/mcp@latest"],
       "enabled": false
     }
-  }
+  },
+
+  "share": "manual"
 }