Dayleaf

Your journal as a Markdown vault: Obsidian, Claude Projects, NotebookLM

Use case ยท October 10, 2026

A journal you cannot take with you is a journal you will eventually stop trusting. Dayleaf 2.5.0 adds Export as Markdown files in Settings: one plain-text note per day, with structured front matter, in a zip you own. It is part of Dayleaf Pro, and it is the format every AI tool and every note app already understands.

๐Ÿ“ What is in the zip

2026/2026-10-06.md        one note per day you wrote
weeks/2026-W41.md         weekly goals and reflection
months/2026-10.md         monthly goals and reflection
README.md

Each day note starts with front matter โ€” date, planners, stickers, sources, places, attachments โ€” then your entries in order, each with its time and planner. Lines written by agents keep their source, so "via muse" survives the export.

๐Ÿ—‚๏ธ Obsidian

Unzip into a vault folder. The daily notes plugin recognises the YYYY-MM-DD names, the calendar plugin lights up the days, and Dataview can query the front matter: every day with a Trip sticker, every entry tagged with a city, every week your gratitude planner was empty.

๐Ÿง  Claude Projects, ChatGPT, NotebookLM

Upload the folder to a project and ask the questions a journal should answer: "What patterns do you see in how I write about work in 2026?", "Find the entries where I changed my mind about something." The front matter gives the model dates and context it would otherwise guess. If you want this live rather than as a snapshot, the MCP server does the same against the app itself.

๐Ÿ” It is a copy, not a move

Export changes nothing in Dayleaf. Run it monthly and keep the zips; it is the best backup you can have, because it needs no app to read. Photos and audio stay in the app and in your iCloud or Google Drive backup; the Markdown references them by file name.

Why Pro

Markdown export, App Lock, Year in Review and the agentic doors are the features that make Dayleaf a second brain rather than a diary, and they are what fund the next year of it. Pro is a one-time purchase or a subscription, your choice, and everything you have written stays free to read, search and back up without it.

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Developer docs for Headless Dayleaf โ†’