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AoAH Day 22: Assembling monorepos for agentic OCaml development

Materialising opam metadata into git submodules and monorepos, enabling cross-cutting fixes and unified odoc3 documentation across dozens of OCaml libraries.

22 Dec 2025

Anil Madhavapeddy's Blog

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AoAH Day 19: Zulip bot framework to bring Vicuna the friendly camel back

Building an OCaml Zulip bot framework with functional handlers, and pivoting from TOML to INI codecs for Python configparser compatibility

19 Dec 2025

Anil Madhavapeddy's Blog

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AoAH Day 18: TOML 1.1 codecs directly from the spec and paper

Building tomlt, a pure OCaml TOML 1.1 parser with bidirectional codecs following the jsont design patterns

18 Dec 2025

Anil Madhavapeddy's Blog

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AoAH Day 17: OCaml JMAP to plaster my painful email papercuts

Building an OCaml JMAP client that runs in browsers and CLI, then using it to build personalised email workflows for taming notification overload.

17 Dec 2025

Anil Madhavapeddy's Blog

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AoAH Day 15: Porting a complete HTML5 parser and browser test suite

Vibespiling JustHTML from Python to pure OCaml, achieving 100% pass rate on the browser html5lib test suite using agentic workflows.

15 Dec 2025

Anil Madhavapeddy's Blog

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AoAH Day 13: Heckling an OCaml HTTP client from 50 implementations in 10 languages

Agentically synthesising a batteries-included OCaml HTTP client by gathering recommendations from fifty open-source implementations across JavaScript, Python, Java, Rust, Swift, Haskell, Go, C++, PHP and shell.

13 Dec 2025

Anil Madhavapeddy's Blog

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AoAH Day 14: Debugging a Karakeep CLI against the live service

Vibe coding an OCaml library for the Karakeep bookmarking service by giving an agent a live API key and letting it debug jsont codecs against the real service.

13 Dec 2025

Anil Madhavapeddy's Blog

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AoAH Day 12: Eio Connection pooling and event tracing

Building a TCP/TLS connection pooling library for Eio with DNS-based load balancing, stacked error handling, and self-contained HTML visualisations for stress test results.

12 Dec 2025

Anil Madhavapeddy's Blog

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AoAH Day 11: HTTP Cookies and vibing RFCs for breakfast

Synthesizing three RFC-compliant libraries (punycode, public-suffix, and cookeio) directly from Internet RFC specifications, establishing a workflow for automating standards implementation with proper cross-referencing to spec sections.

10 Dec 2025

Anil Madhavapeddy's Blog

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