Answers Filbert's comment 27251 and Dewey's comment 27253: R1 type-ahead
window, R2 terminal cell widths, B1 cut inside the question, 30 mutants
killed, N1-N8. Candidate manifest sha256 3f2d8f8e. Gate on c506c6ec:
cli 106/106 and every scripts/test-*.sh exit 0. The feature stays
uncommitted.
Co-Authored-By: Claude Opus 5.5 <[email protected]>
2.7 KiB
Follow-up: the transport's "did not finish" error has no code
Found while building row 55 (#1544). It is not part of row 55. Sage will
queue it with the 2026-10-12 batch. The code was already like this at
fe5c68fa.
What happens
humanTransport in packages/cli/src/transport.mjs (line 60 at
fe5c68fa) throws this when the bus CLI child errors or times out (30 s)
and no exit status comes back:
throw new CliError("outcome-unknown: the bus transport did not finish", 1);
Every other error it throws sets error.code. This one doesn't.
resolveDecision in packages/cli/src/cli.mjs checks
e.code === "outcome-unknown" to choose its sentence:
outcome unknown: the broker may have recorded it. Check mosaic inbox or mosaic trail <id> before trying again
That check misses the transport error. So if decision.resolve times out,
mosaic decide prints mosaic: outcome-unknown: the bus transport did not finish and exits 1. The exit code is right. The text is wrong: it doesn't
tell the user the decision may already be recorded, or where to look. A
retry could resolve a decision that already went through. The bus should
refuse a second resolve, but the user hasn't been told to check first.
The row 55 app is not affected. It matches the message text
(/^outcome[ -]unknown/) and shows its outcome-unknown overlay, which has
no retry.
No other check in packages/cli/src compares .code against
outcome-unknown. The launcher and notifier errors have their own codes.
Suggested fix
- Set
error.code = "outcome-unknown"on the transport's did-not-finish error, the same way the other two throws do. - Add a test in
packages/cli/tests/cli.test.mjs: a transport whosedecision.resolvethrows that error makesmosaic decideprint the "may have recorded it" sentence, exit 1. - Extend the
hangcase inpackages/cli/tests/transport.test.mjsto checke.code === "outcome-unknown".
Files: packages/cli/src/transport.mjs, packages/cli/tests/cli.test.mjs,
packages/cli/tests/transport.test.mjs.
A related case: a timed-out inbox read (Filbert N5, row 55 round 1)
resolveDecision reads the inbox before it sends anything. If that read
hits the same did-not-finish error, the app shows its outcome-unknown
overlay ("the broker may have recorded it"), though no choice was sent.
Once the transport sets error.code = "outcome-unknown", mosaic decide
would print the same sentence for that read. The fix should tell the two
apart: only an error from decision.resolve is outcome unknown. A failed
inbox read before it is a plain failure, exit 1, with nothing sent. A test
for each, in packages/cli/tests/cli.test.mjs and
packages/cli/tests/app.test.mjs.