Add coding policy

legacy/.gemini/policies/coding.toml

@@ -0,0 +1,78 @@
+[[rule]]
+toolName = "run_shell_command"
+commandPrefix = "pre-commit run --all-files"
+decision = "allow"
+priority = 100
+
+[[rule]]
+toolName = "run_shell_command"
+commandPrefix = "grep"
+decision = "allow"
+priority = 100
+
+[[rule]]
+toolName = "run_shell_command"
+commandPrefix = "cat"
+decision = "allow"
+priority = 100
+
+[[rule]]
+toolName = "run_shell_command"
+commandPrefix = "git add"
+decision = "allow"
+priority = 100
+
+[[rule]]
+toolName = "run_shell_command"
+commandPrefix = "git status"
+decision = "allow"
+priority = 100
+
+[[rule]]
+toolName = "run_shell_command"
+commandPrefix = "mkdir"
+decision = "allow"
+priority = 100
+
+[[rule]]
+toolName = "write_file"
+decision = "allow"
+priority = 100
+
+[[rule]]
+toolName = "replace"
+decision = "allow"
+priority = 100
+
+[[rule]]
+toolName = "google_web_search"
+decision = "allow"
+priority = 100
+
+[[rule]]
+toolName = "glob"
+decision = "allow"
+priority = 100
+
+[[rule]]
+toolName = "grep_search"
+decision = "allow"
+priority = 100
+
+[[rule]]
+toolName = "run_shell_command"
+commandPrefix = "tail"
+decision = "allow"
+priority = 100
+
+[[rule]]
+toolName = "run_shell_command"
+commandPrefix = "xxd"
+decision = "allow"
+priority = 100
+
+[[rule]]
+toolName = "run_shell_command"
+commandPrefix = "ls"
+decision = "allow"
+priority = 100

legacy/.gemini/policies/nix-build.toml

@@ -6,6 +6,11 @@ priority = 100
 
 [[rule]]
 toolName = "run_shell_command"
-commandPrefix = "pre-commit run --all-files"
+commandPrefix = "nix eval"
 decision = "allow"
 priority = 100
+
+[[rule]]
+mcpName = "nix"
+decision = "allow"
+priority = 500