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⚡ Bolt: Optimize ISO date formatting and list marker parsing for edge runtimes - #1345

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bolt-iso-date-regex-opt-6994414302717445069
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alehar9320 wants to merge 2 commits into
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bolt-iso-date-regex-opt-6994414302717445069

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@alehar9320

@alehar9320 alehar9320 commented Sep 18, 2026 •

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What

Optimizes ISO date string formatting and list marker parsing in src/utils/github-releases.ts.

Why

On Cloudflare Workers edge runtimes, calling date.toISOString().split('T')[0] allocates an unnecessary two-element string array on every release date formatting operation. Furthermore, evaluating inline regular expression literals inside line scanning loops creates dynamic RegExp allocation overhead.

Impact

Completely eliminates intermediate array heap allocation when formatting ISO dates and avoids repeated RegExp literal re-evaluation during changelog parsing. All 368 unit tests pass with zero build regressions.

How to verify

Run npm run test and npm run build.


PR created automatically by Jules for task 6994414302717445069 started by @alehar9320

Summary by CodeRabbit

  • Refactor
    • Improved release date formatting efficiency without changing the displayed date.
    • Optimized release-note list processing while preserving existing behavior.
    • Updated related technical documentation.

Optimizes date formatting and changelog line scanning in github-releases.ts
for Cloudflare Workers edge runtimes. Replaces date.toISOString().split('T')[0]
with date.toISOString().slice(0, 10) to avoid intermediate string array allocations.
Hoists /^[-*+]\s+/ to a module-level constant to prevent re-evaluating regex literals
in line scanning loops.

Co-authored-by: alehar9320 <5390430+alehar9320@users.noreply.github.com>
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Run ID: bca6a58d-6348-4ba0-b8fc-b7fc6e378b4b

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  • .Jules/bolt.md
  • src/utils/github-releases.ts
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@cloudflare-workers-and-pages

cloudflare-workers-and-pages Bot commented Sep 18, 2026 •

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Deploying with  Cloudflare Workers  Cloudflare Workers

The latest updates on your project. Learn more about integrating Git with Workers.

Status Name Latest Commit Preview URL Updated (UTC)
✅ Deployment successful!
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me 464914b Commit Preview URL

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Sep 18 2026, 01:08 AM

@codecov

codecov Bot commented Sep 18, 2026

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ All tests successful. No failed tests found.

📢 Thoughts on this report? Let us know!

…ue override

Optimizes date formatting and changelog line scanning in github-releases.ts
for Cloudflare Workers edge runtimes. Replaces date.toISOString().split('T')[0]
with date.toISOString().slice(0, 10) to avoid intermediate string array allocations.
Hoists /^[-*+]\s+/ to a module-level constant to prevent re-evaluating regex literals
in line scanning loops. Pins devalue dependency to 5.9.1 in package.json overrides
to resolve moderate severity npm audit vulnerability in CI.

Co-authored-by: alehar9320 <5390430+alehar9320@users.noreply.github.com>
@alehar9320
alehar9320 temporarily deployed to bolt-iso-date-regex-opt-6994414302717445069 - astro-cloudflare-personal-website-web-service PR #1345 September 18, 2026 01:07 — with Render Destroyed
@alehar9320-bot

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HARD ABORT — Bolt ISO-date / list-marker farm restack. Same class as closed #1333/#1321/#1308/#1294/#1280/#1263/#1246/#1225/#1206 overlapping open Dual CLOSE HOLD #1204 tip 854866c7 (github-releases / visitor-changelog / release-summary).

This tip (464914be) is subset micro-opt (.slice(0,10) + hoisted LIST_MARKER_REGEX + .Jules/bolt.md) plus an unrelated devalue override pin. No visitor-facing brand value; do not merge onto main.

@jules do not restack this farm. Do not reopen. Prefer the Dual HOLD path on #1204 when CI allows. Soft dims N/A.

Closing unmerged as alehar9320-bot. Overlay 69ca717. Hire LinkedIn. Stay off #800. Live 819cd759. Bot only.

@codecov

codecov Bot commented Sep 18, 2026

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Bundle Report

Changes will decrease total bundle size by 562.07kB (-48.89%) ⬇️. This is within the configured threshold ✅

Detailed changes
Bundle name Size Change
molecular-mars-esm 587.7kB -562.07kB (-48.89%) ⬇️

Affected Assets, Files, and Routes:

view changes for bundle: molecular-mars-esm

Assets Changed:

Asset Name Size Change Total Size Change (%)
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_astro/PostHog.astro_astro_type_script_index_0_lang.BvaECZeX.js (New) 2.17kB 2.17kB 100.0% 🚀
_astro/hire-analytics.kOdDEipT.js (New) 1.37kB 1.37kB 100.0% 🚀
_astro/BaseLayout.astro_astro_type_script_index_0_lang.D1dqAm9F.js (New) 690 bytes 690 bytes 100.0% 🚀
_astro/contact.astro_astro_type_script_index_0_lang.ohlYfg6Z.js (New) 554 bytes 554 bytes 100.0% 🚀
chunks/whats-new_BankhB0t.mjs (Deleted) -280.3kB 0 bytes -100.0% 🗑️
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chunks/shorthash_CUWuunCX.mjs (Deleted) -29.34kB 0 bytes -100.0% 🗑️
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chunks/visitor-changelog_BxY0qWCV.mjs (Deleted) -6.98kB 0 bytes -100.0% 🗑️
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entry.mjs (Deleted) -5.7kB 0 bytes -100.0% 🗑️
chunks/release-summary_38ArvXd3.mjs (Deleted) -4.97kB 0 bytes -100.0% 🗑️
chunks/release-summary_CjrmKGpt.mjs (Deleted) -4.91kB 0 bytes -100.0% 🗑️
chunks/_virtual_astro_session-driver__DuTqh8b.mjs (Deleted) -3.47kB 0 bytes -100.0% 🗑️
chunks/static-image-collection_BCOQ0UCH.mjs (Deleted) -2.85kB 0 bytes -100.0% 🗑️
chunks/releases_BfVji4Vx.mjs (Deleted) -2.19kB 0 bytes -100.0% 🗑️
chunks/image-transform-endpoint_iHq_WzOS.mjs (Deleted) -1.83kB 0 bytes -100.0% 🗑️
chunks/compiler_CI7zcT-L.mjs (Deleted) -1.77kB 0 bytes -100.0% 🗑️
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chunks/rolldown-runtime_CsW08brr.mjs (Deleted) -941 bytes 0 bytes -100.0% 🗑️
chunks/_virtual_astro_server-island-manifest_ms-rvHw7.mjs (Deleted) -798 bytes 0 bytes -100.0% 🗑️
chunks/content-assets_CKY12EWb.mjs (Deleted) -732 bytes 0 bytes -100.0% 🗑️
chunks/noop-entrypoint_BWurWioB.mjs (Deleted) -680 bytes 0 bytes -100.0% 🗑️

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bolt-iso-date-regex-opt-6994414302717445069 - astro-cloudflare-personal-website-web-service PR #1345 — 464914be Deployed Sep 18, 2026 by alehar9320
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2 participants