refactor: whitelist some safe bash tools in Plan agent (#3288)

Co-authored-by: Aiden Cline <aidenpcline@gmail.com>

packages/opencode/src/agent/agent.ts

@@ -51,7 +51,50 @@ export namespace Agent {
     const planPermission = mergeAgentPermissions(
       {
         edit: "deny",
-        bash: "ask",
+        bash: {
+          "awk -i inplace*": "ask",
+          "awk --inplace*": "ask",
+          "awk*": "allow",
+          "cut*": "allow",
+          "diff*": "allow",
+          "du*": "allow",
+          "file *": "allow",
+          "find * -delete*": "ask",
+          "find * -exec*": "ask",
+          "find * -fprint*": "ask",
+          "find * -fls*": "ask",
+          "find * -fprintf*": "ask",
+          "find * -ok*": "ask",
+          "find *": "allow",
+          "git diff*": "allow",
+          "git log*": "allow",
+          "git show*": "allow",
+          "git status*": "allow",
+          "git branch": "allow",
+          "git branch -v": "allow",
+          "grep*": "allow",
+          "head*": "allow",
+          "less*": "allow",
+          "ls*": "allow",
+          "more*": "allow",
+          "pwd*": "allow",
+          "rg*": "allow",
+          "sed --in-place*": "ask",
+          "sed -i*": "ask",
+          "sed -n *": "allow",
+          "sort --output=*": "ask",
+          "sort -o *": "ask",
+          "sort*": "allow",
+          "stat*": "allow",
+          "tail*": "allow",
+          "tree -o *": "ask",
+          "tree*": "allow",
+          "uniq*": "allow",
+          "wc*": "allow",
+          "whereis*": "allow",
+          "which*": "allow",
+          "*": "ask",
+        },
         webfetch: "allow",
       },
       cfg.permission ?? {},