diff --git a/Cargo.toml b/Cargo.toml
index 1c5f3ed..7a68beb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "zed_helm"
-version = "0.0.2"
+version = "0.0.3"
 edition = "2021"
 publish = false
 license = "Apache-2.0"
diff --git a/README.md b/README.md
index e41425c..f722fc3 100644
--- a/README.md
+++ b/README.md
@@ -4,11 +4,13 @@ Syntax highlighting for Helm templates using tree-sitter and integration of [hel
 
 ## Installation
 
-The extension relies on the PATH environment variable and first looks for 'helm_ls', then 'helm-ls'. If neither is available, an error is shown.
+The extension relies on the PATH environment variable and first looks for 'helm_ls',
+then 'helm-ls'. If neither is available, an error is shown.
 
 ## Configuration
 
-This is an example of providing configuration for the language server via Zed's `settings.json`. For full reference of possible values, refer to [helm-ls configuration section](https://github.com/mrjosh/helm-ls/?tab=readme-ov-file#configuration-options).
+This is an example of providing configuration for the language server via Zed's `settings.json`.
+For full reference of possible values, refer to [helm-ls configuration section](https://github.com/mrjosh/helm-ls/?tab=readme-ov-file#configuration-options).
 
 ```json
 {
@@ -36,10 +38,10 @@ https://github.com/ngalaiko/tree-sitter-go-template
 
 Every time the extension is released:
 
-1. **Bump the Version:**  
+1. **Bump the Version:**
    Update the version number in Cargo.toml and extension.toml.
 
-2. **Update Extension Index:**  
+2. **Update Extension Index:**
    After releasing, update the extension entry in [zed-industries/extensions](http://github.com/zed-industries/extensions/) to reflect the new version.
 
 This ensures users always have access to the latest
diff --git a/languages/helm/config.toml b/languages/helm/config.toml
index f153caf..5cd1360 100644
--- a/languages/helm/config.toml
+++ b/languages/helm/config.toml
@@ -2,6 +2,8 @@ name = "Helm"
 grammar = "helm"
 line_comments = ["# "]
 path_suffixes = [".helmignore"]
+tab_size = 2
+word_characters = ["-"]
 block_comment = ["{{/* ", " */}}"]
 brackets = [
     { start = "{{", end = "}}", close = true, newline = false },
diff --git a/languages/helm/highlights.scm b/languages/helm/highlights.scm
index 943e2bf..6186c70 100644
--- a/languages/helm/highlights.scm
+++ b/languages/helm/highlights.scm
@@ -24,7 +24,7 @@
 ; Builtin functions
 
 ((identifier) @function.builtin
- (#match? @function.builtin "^(and|call|html|index|slice|js|len|not|or|print|printf|println|urlquery|eq|ne|lt|ge|gt|ge|indent|nindent|toYaml|toJson|trim|b64enc|b64dec|default)$"))
+ (#match? @function.builtin "^(abbrev|abbrevboth|add|add1|add1f|addf|adler32sum|ago|and|append|atoi|b32dec|b32enc|b64dec|b64enc|base|buildCustomCert|camelcase|call|cat|ceil|chunk|clean|coalesce|compact|concat|contains|date|dateInZone|dateModify|decryptAES|deepCopy|deepEqual|default|derivePassword|dict|dig|dir|div|divf|duration|durationRound|empty|encryptAES|eq|ext|fail|first|float64|floor|fromJson|fromJsonArray|fromYaml|fromYamlArray|ge|genCA|genPrivateKey|genSelfSignedCert|genSignedCert|get|getHostByName|gt|has|hasKey|hasPrefix|hasSuffix|html|htmlDate|htmlDateInZone|htpasswd|index|indent|initials|int|int64|isAbs|js|kebabcase|keys|kindIs|kindOf|last|le|len|list|lookup|lower|lt|max|maxf|merge|mergeOverwrite|min|minf|mod|mul|mulf|mustAppend|mustCompact|mustDateModify|mustDeepCopy|mustFirst|mustHas|mustInitial|mustLast|mustMerge|mustMergeOverwrite|mustPrepend|mustRegexFind|mustRegexFindAll|mustRegexMatch|mustRegexReplaceAll|mustRegexReplaceAllLiteral|mustRegexSplit|mustRest|mustReverse|mustSlice|mustToDate|mustToJson|mustToPrettyJson|mustToRawJson|mustToToml|mustUniq|mustWithout|ne|nindent|nospace|not|now|omit|or|pick|pluck|plural|prepend|print|printf|println|quote|randAlpha|randAlphaNum|randAscii|randBytes|randNumeric|regexFind|regexFindAll|regexMatch|regexReplaceAll|regexReplaceAllLiteral|regexSplit|repeat|replace|required|rest|reverse|round|semver|semverCompare|seq|set|sha1sum|sha256sum|shuffle|slice|snakecase|squote|sub|subf|substr|swapcase|ternary|title|toDate|toDecimal|toJson|toPrettyJson|toRawJson|toString|toStrings|toToml|toYaml|toYamlPretty|trim|trimAll|trimPrefix|trimSuffix|trunc|typeIs|typeIsLike|typeOf|uniq|unixEpoch|unset|until|untilStep|untitle|upper|urlJoin|urlParse|urlquery|uuidv4|values|without|wrap|wrapWith)$"))
 
 ; Delimiters
 
diff --git a/languages/helm/outline.scm b/languages/helm/outline.scm
new file mode 100644
index 0000000..9e8c1ba
--- /dev/null
+++ b/languages/helm/outline.scm
@@ -0,0 +1,15 @@
+; Named template definitions: {{- define "mychart.labels" -}} ... {{- end }}
+; Both quoted ("name") and backtick (`name`) string forms are handled.
+(define_action
+  name: [
+    (interpreted_string_literal)
+    (raw_string_literal)
+  ] @name) @item
+
+; Block definitions: {{- block "mychart.body" . -}} ... {{- end }}
+; `block` is like `define` but with a fallback body — also worth showing in the outline.
+(block_action
+  name: [
+    (interpreted_string_literal)
+    (raw_string_literal)
+  ] @name) @item