diff --git a/.claude/settings.json b/.claude/settings.json
new file mode 100644
index 00000000..3a187885
--- /dev/null
+++ b/.claude/settings.json
@@ -0,0 +1,76 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(./bin/mise tasks *)",
+      "Bash(./bin/mise dr)",
+      "Bash(./bin/mise cfg *)",
+      "Bash(./bin/mise run check)",
+      "Bash(./bin/mise run test)",
+      "Bash(./bin/mise run test *)",
+      "Bash(./bin/mise run analyze)",
+      "Bash(./bin/mise run analyze *)",
+      "Bash(./bin/mise run coverage)",
+      "Bash(./bin/mise run generate)",
+      "Bash(./bin/mise run format)",
+      "Bash(./bin/mise run dart:format)",
+      "Bash(./bin/mise run dart:format:check)",
+      "Bash(./bin/mise run dart:format:fast)",
+      "Bash(./bin/mise run fmt:check)",
+      "Bash(./bin/mise run mise:format)",
+      "Bash(./bin/mise run prettier:check)",
+      "Bash(./bin/mise run prettier:format)",
+      "Bash(./bin/mise run prettier:format:fast)",
+      "Bash(./bin/mise run shell:check)",
+      "Bash(./bin/mise run shell:format)",
+      "Bash(./bin/mise run shell:format-check)",
+      "Bash(./bin/mise run proto:lint)",
+      "Bash(./bin/mise run proto:format)",
+      "Bash(./bin/mise run proto:api-lint)",
+      "Bash(./bin/mise run validate:festivals)",
+      "Bash(./bin/mise run test:worker)",
+      "Bash(./bin/mise run goldens:update)",
+      "Bash(./bin/mise run goldens:update *)",
+      "Bash(git status)",
+      "Bash(git log *)",
+      "Bash(git diff *)",
+      "Bash(git show *)",
+      "Bash(git fetch *)",
+      "Bash(git stash list)",
+      "Bash(git add *)",
+      "Bash(git commit *)",
+      "Bash(jq *)"
+    ]
+  },
+  "hooks": {
+    "PostToolUse": [
+      {
+        "matcher": "Write|Edit",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "jq -r '.tool_input.file_path // empty' | grep -q '\\.dart$' && ./bin/mise run dart:format:fast >/dev/null 2>&1 || true"
+          },
+          {
+            "type": "command",
+            "command": "jq -r '.tool_input.file_path // empty' | grep -qE '\\.(js|ts|mjs)$' && ./bin/mise run prettier:format:fast >/dev/null 2>&1 || true"
+          },
+          {
+            "type": "command",
+            "command": "jq -r '.tool_input.file_path // empty' | grep -q '\\.sh$' && ./bin/mise run shell:format >/dev/null 2>&1 || true"
+          },
+          {
+            "type": "command",
+            "command": "jq -r '.tool_input.file_path // empty' | grep -qE 'mise[^/]*\\.toml$' && ./bin/mise run mise:format >/dev/null 2>&1 || true"
+          },
+          {
+            "type": "command",
+            "command": "jq -r '.tool_input.file_path // empty' | grep -q '\\.proto$' && MISE_ENV=dev ./bin/mise run proto:format >/dev/null 2>&1 || true"
+          }
+        ]
+      }
+    ]
+  },
+  "worktree": {
+    "symlinkDirectories": [".mise"]
+  }
+}
diff --git a/mise.toml b/mise.toml
index 0d0783d0..fcffefea 100644
--- a/mise.toml
+++ b/mise.toml
@@ -38,6 +38,10 @@ depends = ['generate']
 sources = ['lib/**/*.dart', 'test/**/*_test.dart']
 run = 'dart format .'
 
+[tasks."dart:format:fast"]
+description = "Format Dart code without running code generation — for editor hooks"
+run = 'dart format .'
+
 [tasks."dart:format:check"]
 description = "Check Dart formatting without modifying files"
 run = 'dart format --output=none --set-exit-if-changed .'
@@ -46,6 +50,10 @@ run = 'dart format --output=none --set-exit-if-changed .'
 description = "Format JS/TS/MJS files with Prettier"
 run = 'npm ci && npx prettier --write "**/*.{js,ts,mjs}"'
 
+[tasks."prettier:format:fast"]
+description = "Format JS/TS/MJS files without running npm ci — for editor hooks"
+run = 'npx prettier --write "**/*.{js,ts,mjs}"'
+
 [tasks."prettier:check"]
 description = "Check JS/TS/MJS formatting without modifying files"
 run = 'npm ci && npx prettier --check "**/*.{js,ts,mjs}"'