RFCs and postmortems that read like they matter
A postmortem is an act of care. It should look like one.
On this page
# Gravity helps the medicine go down
Dense engineering documents earn trust through restraint. A postmortem set in a quiet serif, at a measured line length, with no chrome shouting for attention, gets read to the end. One that arrives as an unformatted wall gets skimmed — and skimming is how the same incident happens twice.
lucid.page gives these documents the weight they carry: headings with anchors your reviewers can link to, tables that stay legible, and block quotes that let a timeline speak for itself:
14:32 — Connection pool saturation begins. Retries amplify load.
14:41 — Failover initiated. Service restored at 14:47.
# Diagrams where the argument happens
Incidents and designs are structural; prose alone can’t carry them. Mermaid fences render as diagrams inline, next to the paragraph that argues about them:
sequenceDiagram participant Client participant API Client->>API: POST /orders API-->>Client: 502 Bad Gateway Note over API: Pool exhausted, retries amplify
# Share exactly as widely as you mean to
Not every document is for everyone. Pages are unlisted by default — visible to whoever holds the link, invisible to everyone else. With an account, a page can be fully private, gated to your session. And when a draft is only meant to be true until Friday, you can set it to expire.
# Decide, revise, restore
An RFC is a record of a decision, and decisions evolve. Every revision is kept: you can restore any earlier version, and links into specific sections keep working as long as the headings do.
# Common questions
# Who can see a page I publish?
Unlisted pages are reachable only by people you give the link to — they are not indexed anywhere public. With an account you can also mark a page private, so reading it requires your session.
# Can a page expire automatically?
Yes. Set an expiry when publishing and the page takes itself down on schedule — useful for time-boxed drafts and review copies.
# What happens to older versions when I edit?
Every update is stored as a revision. You can browse the history and restore any earlier version; nothing is silently overwritten.
Write it. Paste it. Send the link.