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Note-taking method

Best Evergreen Notes for Software Engineers

Write notes that evolve and stay relevant across projects. For software engineers, the working week is losing context between code reviews, incident postmortems, and technical research. The rest of this page is the method, cut for that week.

By tentus team · Updated 2026-09-20

What Evergreen Notes actually asks of you

Notes are rewritten, not accumulated — a note that hasn't been touched in a year is a question, not an asset.

When a new note contradicts or sharpens an old one, you edit the old one in place and leave a link to what changed. The measure of the system is the quality of a note after a year, not the count after a week.

How software engineers put it to work

  1. 1

    Decisions at review time, not after

    The architecture decision is captured when the review happens — the alternatives rejected, the constraint that decided it — while the reasoning is still in the room. ADRs written from memory a month later are fiction.

  2. 2

    Postmortem seeds during the incident

    Notes start while the incident is live: what was tried, what the dashboards said, what the timeline was. Linked to past incidents, they turn "didn't this happen before?" from folklore into retrieval.

  3. 3

    Research trails that survive the tab

    RFC reading and bug hunts leave a linked trail — the Stack Overflow answer, the commit that explained the behavior, the doc that contradicted it. Next time the same error appears, the trail is one search away.

The capture habit, the linking, and the retrieval are the parts tentus automates — evergreen notes without the daily upkeep.

Try it with tentus

tentus makes Evergreen Notes practical for software engineers. Capture, link, and retrieve without the busywork.

Other methods worth trying

Evergreen Notes for other roles