Watch changes in Chrome bookmarks, and use bookmarks as an append-only key-value store via an fs-like API.
sample repo to use dynamodb with append only logs
turn a log of sequential, handwritten facts, into a state
Havemind Obsidian plugin — real-time, self-hosted, tailnet-only vault sync. Distribution repo (BRAT + community catalogue).
A lightweight append-only key-value database engine built from scratch in pure Node.js for learning database internals and software engineering.
Append-only replay of modelled trading days through the Spire netting rules. One file per day, never edited, each regenerated byte for byte from its own date.
Publish a trading track record that cannot be retroactively altered -- without disclosing positions, venue, or identity. Credible without being naked.
A defensive publication: rating each usage event at emit so a metering ledger becomes immutable and tamper-evident by database construction, not by audit logging.
Tamper-evident append-only archive of the on-chain agent economy — x402 settlements on Base and XRPL, plus the service catalogs that price them. Zero dependencies, AGPL-3.0.
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