Files
bot-bottle/docs/research
didericis e847d51a71
prd-number-check / require-numbered-prds (pull_request) Successful in 6s
tracker-policy-pr / check-pr (pull_request) Successful in 10s
feat: add a one-shot test cycle to the macOS install harness
`test` chains up -> run -> status -> down, which is the loop you actually want
when verifying a clean install. Three things make it more than a convenience
wrapper:

* It refuses to start against an existing account. A reused home is not a clean
  install, so testing one silently would defeat the harness.
* It tears the account down from an EXIT/INT trap armed the moment the account
  exists, so a failed run — or a Ctrl-C mid-install — still leaves the machine
  clean. BB_TEST_KEEP=1 opts out to poke at a failure.
* Its verdict is stricter than the installer's. install.sh exits 0 when it
  finishes but `doctor` reports unmet prerequisites, so "the installer
  succeeded" is not a useful assertion; `test` fails if the install fails, if
  bot-bottle never reached the new user's PATH, or if doctor is unhappy. That
  meant giving cmd_status a real exit status instead of swallowing doctor's.

Also fixes two bugs in `run`'s installer staging, by removing the staging
entirely and feeding install.sh in on stdin:

* `mktemp /tmp/bb-install.XXXXXX.sh` did not do what it looks like. BSD mktemp
  only substitutes trailing Xs, so every run wrote the *same* predictable path,
  as root, mode 644, in a world-writable directory.
* The cleanup only ran on the normal and failure returns, so an interrupted run
  leaked the file.

Piping on stdin sidesteps both: root opens the redirect before sudo drops
privileges, so the mode-700 home that motivated the staging is a non-issue,
there is no file to leak, and `sh -s` matches the documented `curl … | sh`
shape more closely than executing a staged copy did.

The command-level `exit 1`s become `return 1` so the steps compose under the
trap, and the "next, run this" hints are suppressed inside `test`.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WEfZZhakx13bxTfXcZCoS5
2026-07-27 00:43:12 -04:00
..
2026-05-07 22:45:36 -04:00

Research notes

Investigations into a question or a design space — landscape surveys, tradeoff analyses, "should we do X or Y," assessments of an approach before (or instead of) committing it to a PRD. A research note is where the thinking lives; a PRD is where a decided feature lives, and a decision record is where a settled choice lives (see ../README.md for picking between them).

Notes are opinionated. They reach a conclusion rather than dumping a neutral survey — the point is to move a decision forward and leave a durable record of why it went the way it did.

Naming

kebab-case-topic.md, named by subject and not numbered (unlike PRDs and decision records). Pick a name that says what was investigated: bash-vs-python-vs-go.md, pipelock-assessment.md, issue-tracking-vs-in-repo-decision-history.md.

Shape (freeform)

There's no fixed template — use whatever structure fits the question. In practice most notes share a loose shape:

  • Open with the question — a sentence or two on what's being investigated and why it came up.
  • Lead with the verdict — a ## Summary near the top stating the conclusion, so a reader gets the answer without reading the whole thing.
  • Then the analysis — whatever the argument needs: comparison tables, per-option sections, failure-mode walkthroughs, the axes that actually matter.
  • End with a recommendation when the note exists to drive a decision.

Keep the reasoning self-contained and grounded: cite sources, link files and PRDs, and prefer concrete evidence from this repo over generic claims — a note should stand on its own without a chat log or a Gitea thread. When a note's recommendation gets acted on, capture the resulting decision in a PRD or a decision record; the note stays as the "why we looked into it," not the system of record for the choice.