Welcome to my website!https://kian.org.uk/https://kian.org.uk/103-early-hints-what-file-types-can-leverage-them/https://kian.org.uk/103-early-hints-what-file-types-can-leverage-them/Learn which file types can leverage the new 103 Early Hints preloads.Fri, 12 Aug 2022 00:00:00 GMThttps://kian.org.uk/adding-token-offsets-to-sqlite-syntax-errors/https://kian.org.uk/adding-token-offsets-to-sqlite-syntax-errors/Learn how to add token offsets to SQLite syntax errors to improve error reporting.Wed, 08 Nov 2023 00:00:00 GMThttps://kian.org.uk/cloudflare-r2-and-aws-sdk-for-net/https://kian.org.uk/cloudflare-r2-and-aws-sdk-for-net/Learn how to use Cloudflare R2 with AWS's SDK for .NET.Tue, 18 Oct 2022 00:00:00 GMThttps://kian.org.uk/cloudflare-workerd-generating-configs-ahead-of-time/https://kian.org.uk/cloudflare-workerd-generating-configs-ahead-of-time/Learn how to generate workerd configs ahead of time with capnproto.Mon, 13 Feb 2023 00:00:00 GMThttps://kian.org.uk/cloudflare-workers-isolate-lifetimes/https://kian.org.uk/cloudflare-workers-isolate-lifetimes/Learn how long an isolate lasts for in Cloudflare Workers.Sun, 07 May 2023 00:00:00 GMThttps://kian.org.uk/cloudflare-workers-using-asynclocalstorage-for-request-context/https://kian.org.uk/cloudflare-workers-using-asynclocalstorage-for-request-context/Learn how to use AsyncLocalStorage in Cloudflare Workers to manage request context.Tue, 09 May 2023 00:00:00 GMThttps://kian.org.uk/configuring-cors-on-cloudflare-r2/https://kian.org.uk/configuring-cors-on-cloudflare-r2/Learn how to configure CORS on Cloudflare R2Sat, 01 Oct 2022 00:00:00 GMThttps://kian.org.uk/cryptokey-bindings-in-cloudflare-workers-importkey-at-publish-time/https://kian.org.uk/cryptokey-bindings-in-cloudflare-workers-importkey-at-publish-time/Learn how to use CryptoKey bindings in Cloudflare Workers to import keys at publish time!Tue, 15 Nov 2022 00:00:00 GMThttps://kian.org.uk/cloudflares-transparent-decompression-how-does-it-work/https://kian.org.uk/cloudflares-transparent-decompression-how-does-it-work/Learn how Cloudflare's transparent decompression works.Mon, 23 Jan 2023 00:00:00 GMThttps://kian.org.uk/cloudflare-workers-build-time-constants-with-wrangler/https://kian.org.uk/cloudflare-workers-build-time-constants-with-wrangler/Learn how to use Wrangler's define feature for build time constants in your Cloudflare Workers project.Wed, 18 Jan 2023 00:00:00 GMThttps://kian.org.uk/exposing-development-environments-over-https-using-cloudflare-tunnels/https://kian.org.uk/exposing-development-environments-over-https-using-cloudflare-tunnels/Learn how to expose your development environment over HTTPS using Cloudflare Tunnels.Thu, 28 Jul 2022 00:00:00 GMThttps://kian.org.uk/generating-javascript-code-from-typescript-in-cloudflare-docs/https://kian.org.uk/generating-javascript-code-from-typescript-in-cloudflare-docs/Using detype to create JS/TS tabs from just TS codeWed, 21 Aug 2024 00:00:00 GMThttps://kian.org.uk/implementing-103-early-hints-with-cloudflare-workers-htmlrewriter/https://kian.org.uk/implementing-103-early-hints-with-cloudflare-workers-htmlrewriter/Learn how to implement the 103 Early Hints status code using Cloudflare Workers and HTMLRewriter!Tue, 05 Jul 2022 00:00:00 GMThttps://kian.org.uk/improving-page-reload-times-in-astro-dev/https://kian.org.uk/improving-page-reload-times-in-astro-dev/Finding a bug that caused sourcemaps to be generated for large data store files using profiling!Fri, 17 Jan 2025 00:00:00 GMThttps://kian.org.uk/making-cloudflare-docs-build-243-percent-faster-with-5-lines/https://kian.org.uk/making-cloudflare-docs-build-243-percent-faster-with-5-lines/A look into how I used profiling to improve our build times by 243% when using Astro's Starlight themeWed, 14 Aug 2024 00:00:00 GMThttps://kian.org.uk/making-cloudflare-docs-dev-server-start-2-times-faster-with-1-line/https://kian.org.uk/making-cloudflare-docs-dev-server-start-2-times-faster-with-1-line/Let's take a look at how the Tailwind content glob was the cause of a ~25 second startup time.Sat, 07 Dec 2024 00:00:00 GMThttps://kian.org.uk/making-cloudflare-docs-faster-by-300-percent/https://kian.org.uk/making-cloudflare-docs-faster-by-300-percent/How a lot of profiling, patching & reporting issues upstreamed massively improved `astro dev` performance for large sites.Mon, 03 Mar 2025 00:00:00 GMThttps://kian.org.uk/progressive-s3-to-cloudflare-r2-migration-using-workers/https://kian.org.uk/progressive-s3-to-cloudflare-r2-migration-using-workers/Learn how to migrate your S3 assets to Cloudflare R2 using Workers.Fri, 20 May 2022 00:00:00 GMThttps://kian.org.uk/standardising-api-examples-in-cloudflare-docs/https://kian.org.uk/standardising-api-examples-in-cloudflare-docs/Creating curl code blocks from OpenAPI schemas in Cloudflare DocsWed, 12 Mar 2025 00:00:00 GMThttps://kian.org.uk/dark-mode-responsive-mermaid-diagrams-with-mutation-observer/https://kian.org.uk/dark-mode-responsive-mermaid-diagrams-with-mutation-observer/Using MutationObserver to update Mermaid diagrams when the theme changesMon, 07 Oct 2024 00:00:00 GMThttps://kian.org.uk/using-cloudflare-hyperdrive-with-tokio-postgres-in-workers/https://kian.org.uk/using-cloudflare-hyperdrive-with-tokio-postgres-in-workers/Learn how to use Cloudflare Hyperdrive with tokio-postgres in WorkersMon, 02 Oct 2023 00:00:00 GMThttps://kian.org.uk/using-mdast-to-migrate-cloudflare-docs-from-hugo-to-starlight/https://kian.org.uk/using-mdast-to-migrate-cloudflare-docs-from-hugo-to-starlight/How we migrated thousands of Markdown files to MDX during Cloudflare's Starlight migration.Wed, 10 Jul 2024 00:00:00 GMThttps://kian.org.uk/vendored-markdown-turning-mdx-into-markdown-for-ai/https://kian.org.uk/vendored-markdown-turning-mdx-into-markdown-for-ai/Using remark and rehype to turn MDX components and HTML into plain Markdown for AIThu, 24 Jul 2025 00:00:00 GMThttps://kian.org.uk/writing-to-clipboard-in-safari-transient-activation/https://kian.org.uk/writing-to-clipboard-in-safari-transient-activation/How to satisfy Safari's transient activation requirements when using async methods in event handlers.Tue, 05 Aug 2025 00:00:00 GMT