fix: resolve broken file references in quick-dev-new-preview workflow

- Fix step-02-plan.md templateFile path (./tech-spec-template.md → ../tech-spec-template.md)
- Teach validate-file-refs.js to skip skill: prefixed references in CSV

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/bmm/workflows/bmad-quick-flow/bmad-quick-dev-new-preview/steps/step-02-plan.md

@@ -2,7 +2,7 @@
 name: 'step-02-plan'
 description: 'Investigate, generate spec, present for approval'
 
-templateFile: './tech-spec-template.md'
+templateFile: '../tech-spec-template.md'
 wipFile: '{implementation_artifacts}/tech-spec-wip.md'
 deferred_work_file: '{implementation_artifacts}/deferred-work.md'
 ---

tools/validate-file-refs.js

@@ -324,6 +324,8 @@ function extractCsvRefs(filePath, content) {
     const raw = record['workflow-file'];
     if (!raw || raw.trim() === '') continue;
     if (!isResolvable(raw)) continue;
+    // skill: prefixed references are resolved by the IDE/CLI, not as file paths
+    if (raw.startsWith('skill:')) continue;
 
     // Line = header (1) + data row index (0-based) + 1
     const line = i + 2;