[dashboard-language] Semantic model

[github-actions]

Caution

Protected files were modified in this change.
This pull request is in request_review mode and requires explicit human scrutiny before merge.

Protected files: README.md

Milestone

Semantic model

What shipped

• Added canonical Section 5.1 source-name validation for custom-view data.source.
• Added conservative canonical-enumeration validation for intrinsic semantic literals when used in filters.
• Covered the following requirement identifiers with unit tests:
  • DLS-SEM-004
  • DLS-SEM-005
  • DLS-SEM-006
  • DLS-SEM-008
  • DLS-SEM-009
  • DLS-SEM-015
  • DLS-SEM-017
  • DLS-SEM-021

Specification sections

• Section 5: Intrinsic Semantic Model

Gates

• npm install ✅
• npm run typecheck ✅
• npm run lint ✅
• npm test ✅
• npm run test:e2e ⚠️ blocked by infrastructure: Playwright Chromium executable is not provisioned in this environment (browserType.launch: Executable doesn't exist).

Blockers

• Browser end-to-end tests cannot launch here because the Playwright Chromium executable is missing. This is recorded in pages/dashboard/PLAN.md.

Next milestone

Scope, time, filters

Generated by 🧩 Daily Dashboard Language Renderer · pi · gpt54 · 28.4 AIC · ⌖ 12.2 AIC · ⊞ 5.2K · ◷

[github-actions]

Protected files were modified in this pull request and require manual scrutiny before merge.

Please verify that each protected-file change is intentional, policy-compliant, and safe:

• Protected files: README.md