chore: prepare release v0.1.1 - UAT validation before 0.2

Author: tikazyq

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.1.1] - 2025-11-07
+
 ### Changed
 
 **BREAKING: `lspec validate` output format redesigned** (spec 054)
@@ -31,6 +33,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Exit codes are unchanged, so CI pipelines should work without modification
 - JSON format is available for custom parsing: `lspec validate --format json`
 
+### Fixed
+- Fixed potential crash in validate formatter when spec name is missing
+
 ## [0.1.0] - 2025-11-02
 
 ### Added
@@ -83,4 +88,5 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Gray-matter for frontmatter parsing
 - Dayjs for date handling
 
+[0.1.1]: https://github.com/codervisor/lean-spec/releases/tag/v0.1.1
 [0.1.0]: https://github.com/codervisor/lean-spec/releases/tag/v0.1.0

src/utils/validate-formatter.ts

@@ -92,7 +92,7 @@ export function groupIssuesByFile(
 
   // Sort files by spec name (natural order)
   fileResults.sort((a, b) => {
-    if (a.spec && b.spec) {
+    if (a.spec?.name && b.spec?.name) {
       return a.spec.name.localeCompare(b.spec.name);
     }
     return a.filePath.localeCompare(b.filePath);