* test(#3172): failing-first suite for the stated failing-direction probe Pins the <fails_when> pairing walk, placeholder denylist, MISSING sentinel exemption, degraded-read contract, CLI arm and the plan-authoring contract text. RED by construction: the module exports it requires do not exist yet. Executed on the remote runner. * feat(#3172): require a stated failing direction for every automated acceptance command Every runnable <automated> command now carries a <fails_when> sibling naming what output constitutes failure. A command with no expressible failure mode is not an acceptance test: it reads as rigour and is not falsifiable. - verify-command-grounding gains a failing-direction probe sharing the existing <automated> grammar, MISSING sentinel and walk guard rather than copying them - gsd-tools check verify-failure-directions <N> backs it; plan-phase dispatches it and hands the JSON to gsd-plan-checker check 8f - Dimension 8 detail extracted to references to stay under the agent size cap Verified on the remote runner. * fix(#3172): close four review findings in the failing-direction probe - MISSING_SENTINEL_RE matched an env-var assignment prefix (MISSING=1 cmd), so a real command was exempted from the new blocking gate. Tightened the SHARED constant rather than adding a second copy. - Both token regexes scanned to EOF on unclosed openers (O(n^2), 1562ms at 40k). Bodies are now non-crossing; 1ms, byte-identical on well-formed input. The pre-existing AUTOMATED_BLOCK_RE carried the same defect and is fixed here too. - probePhaseFailingDirections reported status 'ok' when one plan was unreadable, conflating 'could not look' with 'nothing to report'. - Extracted the phase-resolution block both check arms had copied verbatim. Also corrects a docs/AGENTS.md dimension list stale since #2401. Verified on the remote runner. * fix(#3172): project the planner rule onto the spawn contract, settle emitted bookkeeping The remote runner refuted the planner-side edit. agents/gsd-planner.md is frozen under a 49152-LF-char cap asserted by four suites and sat at 49,146 — six chars of headroom — so the +537 of authoring rule blew it. #3297/#3645 already settled where such a rule goes: the planner spawn contract in plan-phase.md, beside <tracked_source_paths>. The agent file is reverted to origin/next verbatim. - plan-phase.md gains <failing_direction_contract>; tests row 30 now asserts the contract there and row 30b guards the freeze in both directions - plan-phase.md growth acknowledged by APPENDING to the 3409 fragment, per the precedent that two ack sources may never name the same path - install-tree fixtures regenerated for the three new reference files Verified on the remote runner. * chore(#3172): backfill PR number into the changeset fragment pr:0 -> pr:3825 now that the PR exists. --------- Co-authored-by: sim <sim@local>
4.5 KiB
State a failing direction
/gsd-plan-phase blocks when a plan's <automated> acceptance command does not say what output
constitutes failure. This page is what to do about it — how to write the statement, how to read
the probe's verdicts, and how to migrate a phase planned before the rule existed.
The rule
Every runnable <automated> command needs a <fails_when> sibling naming an observable failure
signal:
<verify>
<automated>npm --prefix apps/api test -- auth.spec.ts</automated>
<fails_when>non-zero exit, or "0 passed" in the summary line</fails_when>
</verify>
Within one <task>, each <fails_when> binds to the nearest preceding <automated>, and
the first statement after a command is the binding one. Two commands need two statements.
Write the statement
Ask one question: if this command were silently doing nothing, what in its output would tell me? The answer is the statement. If there is no answer, you do not have an acceptance command — fix the command rather than inventing a statement for it.
| Good — names a signal | Rejected — restates "failure" |
|---|---|
non-zero exit |
the command fails |
"0 passed" appears in the summary |
it doesn't work |
the coverage line is absent from stdout |
an error occurs |
stderr contains "ECONNREFUSED" |
TBD |
exit code > 0, or fewer than 12 tests report |
N/A |
Short is fine — non-zero exit is complete. There is no minimum length and no required keyword.
Any characters are safe: exit code > 0 and stderr contains "FAIL" && exit != 0 are ordinary
prose here.
Run the probe yourself
gsd-tools check verify-failure-directions 3 --raw
Same JSON the plan-checker acts on. Each row carries command, statement, plan, task,
status, and severity.
Read the verdicts
status |
severity |
What happened | What to do |
|---|---|---|---|
ok |
none |
A real statement is bound to this command | nothing |
missing |
blocker |
The command has no <fails_when> |
add one after the command |
empty |
blocker |
The element is present but blank | fill it in, or delete the command |
placeholder |
blocker |
The whole value is TBD, TODO, N/A, NA, none, unknown, TBA, ?, or - |
write the real signal; a statement you cannot write is a command you should not ship |
orphan |
warning |
A <fails_when> that follows no command |
move it after the command it describes |
sentinel |
none |
A Nyquist MISSING — Wave 0 … placeholder — not runnable, so exempt |
nothing; check 8a/8d own it |
The placeholder match is whole-value and case-insensitive. TBD in the harness output is real
prose and passes; a bare TBD does not.
Tell "nothing to report" from "could not look"
The top-level status is blocked when any row is a blocker and ok when none are. A third
state matters: unresolvable with a populated readError means the probe could not read the
plans — an unreadable file, or a phase directory that does not resolve. An empty commands
list with a non-empty readError is not a clean bill of health, and neither the probe nor the
plan-checker will report it as one.
Top-level status |
readError |
Meaning |
|---|---|---|
ok |
null |
Every runnable command has a stated failing direction |
blocked |
null |
At least one blocker — fix the rows above |
unresolvable |
populated | Could not look. Check the phase number and the plans' readability |
Migrate a phase planned before this rule
A phase planned earlier has no <fails_when> anywhere, so re-checking it reports one missing
blocker per runnable command. Two ways forward:
- Add the statements by hand. Run the probe with
--raw, and for eachmissingrow open the namedplanandtaskand add a<fails_when>after that command. This preserves the plan as reviewed. - Re-plan the phase with
/gsd-plan-phase <N>, which emits statements from the start. Do this when the plan needs revising anyway; it discards any hand edits.
Sentinel commands need no migration — they were never runnable.
Related
gsd-tools check verify-failure-directions— the command reference- Resolve verify-command path findings — the sibling probe, for a command whose target does not resolve
- Stated Failing Direction — why the check is shaped this way