PR_26177_006-shared-time-foundation

docs_build/dev/BUILD_PR.md

@@ -1,43 +1,43 @@
-# PR_26177_005-shared-text-foundation
+# PR_26177_006-shared-time-foundation
 
 ## Purpose
 
-Add a small shared text foundation.
+Add a small shared time foundation.
 
 ## Source Of Truth
 
-This `BUILD_PR.md`, `PLAN_PR.md`, and the user request are the source of truth for `PR_26177_005-shared-text-foundation`.
+This `BUILD_PR.md`, `PLAN_PR.md`, and the user request are the source of truth for `PR_26177_006-shared-time-foundation`.
 
 ## Stack
 
-- Base branch: `PR_26177_004-shared-color-foundation`
+- Base branch: `PR_26177_005-shared-text-foundation`
 
 ## Exact Scope
 
-- Add `src/shared/text/` foundation.
-- Include safe string helpers such as slugify, casing, truncate, escapeHtml, and normalizeWhitespace.
-- Add targeted tests for the shared text area.
-- No copy rewrites outside tests/docs.
+- Add `src/shared/time/` foundation.
+- Include duration formatting, timestamp helpers, debounce/throttle/sleep helpers where safe for shared runtime.
+- Add targeted tests for the shared time area.
+- No scheduler/runtime behavior changes.
 - Create required Codex reports under `docs_build/dev/reports/`.
 - Create repo-structured delta ZIP under `tmp/`.
 
 ## Exact Targets
 
 - `docs_build/dev/PLAN_PR.md`
 - `docs_build/dev/BUILD_PR.md`
-- `src/shared/text/text.js`
-- `tests/shared/TextFoundation.test.mjs`
-- `docs_build/dev/reports/PR_26177_005-shared-text-foundation.md`
-- `docs_build/dev/reports/PR_26177_005-shared-text-foundation_branch-validation.md`
-- `docs_build/dev/reports/PR_26177_005-shared-text-foundation_requirement-checklist.md`
-- `docs_build/dev/reports/PR_26177_005-shared-text-foundation_validation-lane.md`
-- `docs_build/dev/reports/PR_26177_005-shared-text-foundation_manual-validation-notes.md`
+- `src/shared/time/time.js`
+- `tests/shared/TimeFoundation.test.mjs`
+- `docs_build/dev/reports/PR_26177_006-shared-time-foundation.md`
+- `docs_build/dev/reports/PR_26177_006-shared-time-foundation_branch-validation.md`
+- `docs_build/dev/reports/PR_26177_006-shared-time-foundation_requirement-checklist.md`
+- `docs_build/dev/reports/PR_26177_006-shared-time-foundation_validation-lane.md`
+- `docs_build/dev/reports/PR_26177_006-shared-time-foundation_manual-validation-notes.md`
 - `docs_build/dev/reports/codex_review.diff`
 - `docs_build/dev/reports/codex_changed_files.txt`
 
 ## Out Of Scope
 
-- No copy rewrites outside tests/docs.
+- No scheduler/runtime behavior changes.
 - No browser-owned product data.
 - No runtime UI changes.
 - No browser storage changes.
@@ -51,9 +51,9 @@ This `BUILD_PR.md`, `PLAN_PR.md`, and the user request are the source of truth f
 Run exactly:
 
 ```powershell
-node ./scripts/run-node-test-files.mjs tests/shared/TextFoundation.test.mjs
-node --check src/shared/text/text.js
-node --check tests/shared/TextFoundation.test.mjs
+node ./scripts/run-node-test-files.mjs tests/shared/TimeFoundation.test.mjs
+node --check src/shared/time/time.js
+node --check tests/shared/TimeFoundation.test.mjs
 git diff --check
 ```
 
@@ -62,5 +62,5 @@ git diff --check
 Create repo-structured delta ZIP:
 
 ```text
-tmp/PR_26177_005-shared-text-foundation_delta.zip
+tmp/PR_26177_006-shared-time-foundation_delta.zip
 ```

docs_build/dev/PLAN_PR.md

@@ -1,22 +1,22 @@
-# PLAN_PR: PR_26177_005-shared-text-foundation
+# PLAN_PR: PR_26177_006-shared-time-foundation
 
 ## Purpose
 
-Add a small shared text foundation.
+Add a small shared time foundation.
 
 ## Scope
 
-- Add `src/shared/text/` foundation.
-- Include safe string helpers for whitespace normalization, slug/casing, truncation, and HTML escaping.
+- Add `src/shared/time/` foundation.
+- Include duration formatting, timestamp helpers, sleep, debounce, and throttle helpers.
 - Add targeted tests.
-- No copy rewrites outside tests/docs.
+- No scheduler/runtime behavior changes.
 - No browser-owned product data.
 - No runtime UI changes.
 - No unrelated cleanup.
 
 ## Implementation Plan
 
-1. Add `src/shared/text/text.js`.
-2. Add `tests/shared/TextFoundation.test.mjs`.
-3. Validate safe string helpers.
+1. Add `src/shared/time/time.js`.
+2. Add `tests/shared/TimeFoundation.test.mjs`.
+3. Validate duration, timestamp, sleep, debounce, and throttle helpers.
 4. Produce required Codex reports and repo-structured ZIP.

docs_build/dev/reports/PR_26177_006-shared-time-foundation.md

@@ -0,0 +1,24 @@
+# PR_26177_006-shared-time-foundation
+
+Date: 2026-06-26
+Scope: Shared time foundation
+Status: PASS
+
+## Summary
+
+- Added `src/shared/time/time.js`.
+- Added duration formatting, timestamp, sleep, debounce, and throttle helpers.
+- Added targeted tests in `tests/shared/TimeFoundation.test.mjs`.
+- No scheduler/runtime behavior, runtime UI, browser product-data ownership, API/database, legacy SQLite file, `start_of_day`, or unrelated cleanup changes were made.
+
+## Validation
+
+- PASS: `node ./scripts/run-node-test-files.mjs tests/shared/HashFoundation.test.mjs tests/shared/NoiseFoundation.test.mjs tests/shared/GeometryFoundation.test.mjs tests/shared/ColorFoundation.test.mjs tests/shared/TextFoundation.test.mjs tests/shared/TimeFoundation.test.mjs`.
+- PASS: `node --check src/shared/time/time.js`.
+- PASS: `node --check tests/shared/TimeFoundation.test.mjs`.
+- PASS: `git diff --check -- . ':!.vscode/settings.json'`.
+- PASS: Normal targeted validation output did not include the Game Journey legacy SQLite metrics warning.
+
+## Artifact
+
+- `tmp/PR_26177_006-shared-time-foundation_delta.zip`

docs_build/dev/reports/PR_26177_006-shared-time-foundation_branch-validation.md

@@ -0,0 +1,6 @@
+# PR_26177_006-shared-time-foundation Branch Validation
+
+- PASS: Current branch is `PR_26177_006-shared-time-foundation`.
+- PASS: Current branch is the final shared-time stacked branch containing PR_26177_001 through PR_26177_006 work.
+- PASS: Branch is tracking `origin/PR_26177_006-shared-time-foundation`.
+- PASS: Only unrelated local change is `.vscode/settings.json`, containing developer-local Live Server configuration; it was not staged.

docs_build/dev/reports/PR_26177_006-shared-time-foundation_closeout.md

@@ -0,0 +1,29 @@
+# PR_26177_006-shared-time-foundation Closeout Report
+
+Date: 2026-06-26
+Status: PASS
+
+## Branch
+
+- Current branch: `PR_26177_006-shared-time-foundation`.
+- PR: #214.
+- Base branch before merge: `PR_26177_005-shared-text-foundation`.
+
+## Scope Review
+
+- PASS: Change remains limited to shared time foundation code, targeted tests, BUILD/PLAN docs, and required reports.
+- PASS: Local `.vscode/settings.json` developer setting was reviewed, left untouched, and excluded from staging.
+- PASS: No `start_of_day` folders were modified.
+- PASS: No legacy SQLite metrics files were removed, moved, or overwritten.
+
+## Validation
+
+- PASS: `node ./scripts/run-node-test-files.mjs tests/shared/HashFoundation.test.mjs tests/shared/NoiseFoundation.test.mjs tests/shared/GeometryFoundation.test.mjs tests/shared/ColorFoundation.test.mjs tests/shared/TextFoundation.test.mjs tests/shared/TimeFoundation.test.mjs`.
+- PASS: `node --check src/shared/time/time.js`.
+- PASS: `node --check tests/shared/TimeFoundation.test.mjs`.
+- PASS: `git diff --check -- . ':!.vscode/settings.json'`.
+- PASS: Normal targeted validation output did not include the Game Journey legacy SQLite metrics warning.
+
+## ZIP
+
+- PASS: Refreshed repo-structured ZIP exists at `tmp/PR_26177_006-shared-time-foundation_delta.zip`.

docs_build/dev/reports/PR_26177_006-shared-time-foundation_manual-validation-notes.md

@@ -0,0 +1,8 @@
+# PR_26177_006-shared-time-foundation Manual Validation Notes
+
+- Reviewed `git status` before continuing.
+- Reviewed `.vscode/settings.json` diff and confirmed it only adds developer-local `liveServer.settings.port` configuration.
+- Left `.vscode/settings.json` untouched and excluded from staging.
+- Confirmed no `start_of_day` files were modified.
+- Confirmed no legacy SQLite metrics files were removed, moved, or overwritten.
+- Confirmed ZIP artifact path: `tmp/PR_26177_006-shared-time-foundation_delta.zip`.

docs_build/dev/reports/PR_26177_006-shared-time-foundation_requirement-checklist.md

@@ -0,0 +1,18 @@
+# PR_26177_006-shared-time-foundation Requirement Checklist
+
+- PASS: One PR purpose only.
+- PASS: Smallest valid scoped change.
+- PASS: No unrelated cleanup staged or committed.
+- PASS: Did not modify `start_of_day` folders.
+- PASS: Did not add browser product-data ownership.
+- PASS: Used ES modules consistent with repo style.
+- PASS: Added `src/shared/time/` foundation.
+- PASS: Included duration formatting helpers.
+- PASS: Included timestamp helpers.
+- PASS: Included sleep/debounce/throttle helpers safe for opt-in shared runtime use.
+- PASS: No scheduler/runtime behavior changes.
+- PASS: Added targeted tests for the shared time area.
+- PASS: Targeted shared foundation tests for Hash, Noise, Geometry, Color, Text, and Time passed.
+- PASS: Normal validation did not show the Game Journey legacy SQLite metrics warning.
+- PASS: Did not remove, move, or overwrite legacy SQLite metrics files.
+- PASS: Did not run full samples smoke by default.

docs_build/dev/reports/PR_26177_006-shared-time-foundation_validation-lane.md

@@ -0,0 +1,9 @@
+# PR_26177_006-shared-time-foundation Validation Lane
+
+- PASS: `node ./scripts/run-node-test-files.mjs tests/shared/HashFoundation.test.mjs tests/shared/NoiseFoundation.test.mjs tests/shared/GeometryFoundation.test.mjs tests/shared/ColorFoundation.test.mjs tests/shared/TextFoundation.test.mjs tests/shared/TimeFoundation.test.mjs`.
+- PASS: `node --check src/shared/time/time.js`.
+- PASS: `node --check tests/shared/TimeFoundation.test.mjs`.
+- PASS: `git diff --check -- . ':!.vscode/settings.json'`.
+- PASS: Normal targeted validation output did not include the Game Journey legacy SQLite metrics warning.
+
+Full samples smoke was intentionally not run because this closeout validates the shared foundation stack with targeted tests only.

docs_build/dev/reports/codex_changed_files.txt

@@ -1,11 +1,12 @@
 docs_build/dev/BUILD_PR.md
 docs_build/dev/PLAN_PR.md
-docs_build/dev/reports/PR_26177_005-shared-text-foundation.md
-docs_build/dev/reports/PR_26177_005-shared-text-foundation_branch-validation.md
-docs_build/dev/reports/PR_26177_005-shared-text-foundation_manual-validation-notes.md
-docs_build/dev/reports/PR_26177_005-shared-text-foundation_requirement-checklist.md
-docs_build/dev/reports/PR_26177_005-shared-text-foundation_validation-lane.md
+docs_build/dev/reports/PR_26177_006-shared-time-foundation.md
+docs_build/dev/reports/PR_26177_006-shared-time-foundation_branch-validation.md
+docs_build/dev/reports/PR_26177_006-shared-time-foundation_closeout.md
+docs_build/dev/reports/PR_26177_006-shared-time-foundation_manual-validation-notes.md
+docs_build/dev/reports/PR_26177_006-shared-time-foundation_requirement-checklist.md
+docs_build/dev/reports/PR_26177_006-shared-time-foundation_validation-lane.md
 docs_build/dev/reports/codex_changed_files.txt
 docs_build/dev/reports/codex_review.diff
-src/shared/text/text.js
-tests/shared/TextFoundation.test.mjs
+src/shared/time/time.js
+tests/shared/TimeFoundation.test.mjs