Commit Graph

1223 Commits

Author SHA1 Message Date
Edward Langley aa06a9db84 improvise-711n: pin that a multibyte format string cannot split a char boundary
`format:` is `rest_of_line` in `improv.pest`, so the format string can hold any
text. `leading_digits` slices at the byte index `str::find` returns, which is a
char boundary by construction — but that is an argument, and this is the test.
It also pins that a non-ASCII digit (U+0662) names no precision rather than one.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 10:19:14 -07:00
Edward Langley e045f9871b improvise-x1ns: the preflight counts the (missing) one-hot; improvise-e8no declined
improvise-x1ns (found by ChatGPT Codex on PR #90, live on main at ce895ff).
`encoded_width` computed `has_missing` and used it in the numeric arm only, while
`build_categorical` maps every absent cell to MISSING_CAT and includes it in
`distinct(&mapped)`. A forced category with N distinct present values and one
record lacking that coordinate promised N features and materialised N+1.

That under-reports in the direction that costs. The preflight runs before
`preprocess`; the exact check on `feature_names.len()` runs after, so it bounds
the error message and not the allocation the preflight exists to prevent. gp.md
§14 claimed drift was "bounded in both directions by the exact check" — wrong,
and wrong against the argument two paragraphs above it in the same section. That
sentence is corrected rather than softened; the previous wave read this shape and
reasoned it away with it.

The clamp stays outside the addition, so an entirely-missing column — which
`preprocess` skips — is still counted as one and the fix moves only its own case.

improvise-e8no is DECLINED, on evidence rather than on appetite. `formula.pest`'s
only coordinate predicate is `is_expr`, a single-value equality: no IN, no
ordering over items, and a coordinate reaches an `Expr` only through IS. So the
predicates a tree may state about a category are exactly its items, one at a
time, and one-hot is the only encoding whose splits are spellable — the width is
the size of the vocabulary, not an implementation's appetite. Ordinal encoding is
already the classified refusal `Artefact::NumericCategory`, and hashing has no
document name at all. The pre-zv8t "fit that succeeded" therefore either never
split on the column, in which case Label is exactly equivalent and in budget, or
was refused at storage time: no fit is lost that was both storable and used the
column. Asserted by a_split_on_a_numeric_category_read_as_a_number_cannot_be_stored,
which is also the first coverage NumericCategory has had.

Both refusal messages said "a category with a distinct value per record becomes
one column per record", which diagnoses the runaway shape and not e8no's. They
now say a category becomes one column per distinct item, whether its items read
as numbers or not — that clause being the whole of what zv8t changed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 10:18:38 -07:00
Edward Langley 3775d4ea1a improvise-711n: a trailing conversion letter no longer erases the precision
`parse_number_format` read the precision as `fmt[i+1..].parse::<u8>()` over
everything after the last `.`, so `,.2f` — the printf spelling the repo-map's
own `.improv` example carries — failed to parse and fell through to zero
decimals, silently, in the TUI, the browser projection and CSV export.

The precision is now the leading digit run after the last `.`, with any
conversion letter ignored. The spellings that are legal are stated once, in
`context/code/core.md`, along with why the trailing `f` is accepted rather than
refused (the grammar takes the format line as an opaque `rest_of_line`, so
refusing it rejects documents this repo already writes) and why the reading is
printf's rather than Excel's (`.00` is the spelling the two disagree on).

`export_csv_quotes_commas_per_rfc4180` asserted the value `starts_with("1,200")`
against a `,.2f` fixture, so it could not tell two decimals from none. It is now
an exact equality, and reverting the fix fails it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 10:14:27 -07:00
Ed Langley ce895ff560 Merge pull request #94 from fiddlerwoaroof/docs/ext-diff-and-ci
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kb: a check that returns empty for the wrong reason passes
2026-09-21 10:09:13 -07:00
Edward Langley d72d7558d3 kb: a check that returns empty for the wrong reason passes
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Two doctrines, both about checks that cannot fail, both found this round.

This repo configures diff.external = difftastic, which prints side-by-side
output carrying no unified-diff markers — so 'git diff | grep "^-"' matches
nothing regardless of content. An agent verifying that a merge dropped nothing
read three consecutive empty outputs as three clean bills. I reproduced it: on
a file with one real deletion, git diff | grep -c '^-' gives 0 and
--no-ext-diff gives 1. Use --no-ext-diff, or --numstat/--name-only which are
unaffected.

That is the sharpest form of check_the_checker in the campaign: an empty
result is the one outcome nobody investigates.

And the CI diagnosis, recorded with my own error in it. A pull_request
workflow builds refs/pull/N/merge; a CONFLICTING PR has none, so no run is
created and it looks identical to a dropped webhook. 34 minutes of polling, a
close/reopen and an empty commit produced nothing; one merge produced a run in
seconds. Ask gh pr view --json mergeable first.

Filed improvise-hsoe: --check-evidence cannot see a duplicate heading, and
three exist on main — verified. Both copies pass, because a duplicate names a
running test just as well, and one of them is stale by construction.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 05:41:31 -07:00
Edward Langley 950c16bceb Merge gh/main (PR #92) into orchestrator main 2026-09-21 05:39:08 -07:00
Ed Langley be0be40b5a Merge pull request #92 from fiddlerwoaroof/wave/protocol-render-gaps
wave I: protocol render and basis gaps (t6db, 5ubs, 1wl0, h0iv, jmjz, 1l9o, 44ad, 9v0j)
2026-09-21 05:38:40 -07:00
Edward Langley d41c8b8e6f Merge main (1a9f45a) into wave/protocol-render-gaps
#91 and #93 landed while this wave was in flight and appended to the same four
context/ files. That conflict is why CI never ran: a pull_request workflow builds
refs/pull/N/merge, and a CONFLICTING PR has no merge ref, so no run is ever
created. Neither the close/reopen nor the empty commit could have helped.

Resolution: keep both sides. Only context/test-evidence/protocol.md conflicted
textually; the other three auto-merged. Verified with --no-ext-diff that nothing
of this branch was dropped -- the only removals are main's own rewrites, of the
frame-basis paragraph in context/code/command.md and of the minibuffer-exit entry
(renamed _to_plain_normal -> _to_records_normal) in test-evidence/command.md.

NOTE the first three "nothing was dropped" checks were WORTHLESS and read as
clean: an external diff tool is configured, so `git diff | grep '^-'` was grepping
a side-by-side format for unified-diff markers and matched nothing whatever the
content. --no-ext-diff is what actually answers the question. A check that returns
empty for the wrong reason is indistinguishable from one that passes.

Fixed while re-reading, and pre-dating the merge: this branch had TWO entries
headed a_window_narrows_the_cells_and_neither_the_totals_nor_the_widths -- the
original, describing a fixture that no longer exists and repeating the claim the
PR #92 review measured false, and the superseding one. Merged into a single entry
whose subject is what each of the three fixtures was blind to. The evidence
checker cannot see this: it verifies that a heading names a real test, and a
duplicate heading names one just as well.

Merging gh/main (1a9f45a) rather than local main (1ec43a7): local main carries an
unpushed orchestrator kb.pl commit, and the PR's merge ref is computed against
what is on GitHub.

Gates on the merged tree: 1486 passing, 0 failing; clippy -D warnings, fmt,
wasm32, both comment-check spellings and kb check all clean.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 05:33:07 -07:00
Edward Langley 1ec43a7aa0 kb: a conflicting PR runs no CI, because it has no merge ref
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I diagnosed PR #92's missing CI as a dropped webhook and was wrong. A
pull_request workflow runs against refs/pull/N/merge, and GitHub cannot build
that ref for a CONFLICTING PR — so no run is ever created and the PR shows
zero checks, which looks exactly like a dropped event. #91 had merged and both
PRs appended to the same four context/ files.

The control I ran was sound and the conclusion was not: pushing to another PR
produced a run in five seconds, which correctly proved delivery works
repo-wide. I read that as 'therefore the event was dropped', when the truth
was that no event was ever generated. A control discriminates only between the
hypotheses you listed, and ours had two entries.

Diagnosis order, now written down: before theorising about delivery, ask
gh pr view N --json mergeable. One call, and it answers first.

The agent was right to refuse to guess and right that its evidence could not
separate its two hypotheses. Neither of us listed the third.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 05:30:02 -07:00
Ed Langley 1a9f45a438 Merge pull request #93 from fiddlerwoaroof/docs/wave-j-facts
docs+kb: the map pointed at the wrong file, and that manufactured a false claim
2026-09-21 05:29:30 -07:00
Edward Langley 8acce9dfa8 ci: nudge — the pull_request event for 902a77c was never delivered
No workflow run exists for 902a77c, pushed at 11:36:42Z and confirmed as the
PR head. A close/reopen did not help.

Delivery is not stalled repo-wide: a push to docs/wave-j-facts at 12:11:54Z
produced a pull_request CI run at 12:11:59Z, five seconds later. So the event
for this SHA was dropped individually, and re-triggering is correct.

This moves the head, so the adversarial review at 46c3cfa/902a77c must be
re-confirmed against the new SHA. The tree is identical to 902a77c.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 05:12:53 -07:00
Edward Langley 99ec32d6f3 kb: comparing a function against itself tests nothing
Two facts from the adversarial review of PR #92, both about checks that
cannot fail.

improvise-jmjz guarded its width half with col_widths == compute_col_widths,
but compute_col_widths IS grid_body with an empty window — the same function
twice — so windowing degrades both sides identically and the assertion cannot
fail. Injecting the fault left 1476 tests passing. A consolidation is exactly
when such a check gets written, because the second implementation has just
been deleted.

And a negative result is only as good as the setup that produced it: the
none_cats hazard was reported 'argued and unobserved' from a fixture whose
stated condition was absent, because add_category defaults a category to
Column and nothing moved it. Setting the axis explicitly failed the property
on the first run and found improvise-ac2z.

Filed from the same review: improvise-711n (parse_number_format yields zero
decimals for the ,.2f spelling our own docs show, P2) and improvise-swre
(memoise the grid across frames). improvise-jmjz closed on its own criterion;
improvise-6nsd lowered to P4 with the severity note.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 05:11:52 -07:00
Edward Langley 902a77c174 review: two corrections from the #92 adversarial review, and a P2 they found
1. THE JMJZ WIDTH ASSERTION COULD NOT SEE A WINDOWED WIDTH, and the evidence
said it could. Injecting `if drawn { widen(..) }` -- widths from the window only
-- left 1476 passing, 0 failing. Two reasons, the second structural: the measure
was named `Revenue` (7 chars) against a value of `300021` (6), so the assertion
passed on the header alone; and comparing grid_body's widths against
compute_col_widths is INCAPABLE of testing windowing, because compute_col_widths
IS grid_body with an empty window. Windowing degrades both sides identically.
The same function twice is not a check, and it reads exactly like one.

Fixture is now the reviewer's shape -- a total that cancels and a one-character
header -- reordered once more so BOTH assertions discriminate: with the large
values last, the windowed row and the cancelled total were both 1.0, so the
totals assertion went blind to the row-window fault while the widths assertion
happened to catch it. Large values first:

  for ri in rows.clone()        -> totals [888888888.0] against [1.0]
  if drawn { widen(..) }        -> widths [10] against [11]

10 rather than 5 is a smaller gap and a better witness: the missing character is
the minus sign of a row outside the window.

2. THE T6DB none_cats PARAGRAPH REPORTED A NEGATIVE RESULT FROM A SETUP THAT
LACKED THE CONDITION -- and correcting it found a P2. The fixture was said to put
Product on Axis::None in one view and on Column in another. It did not:
add_category defaults to Column and nothing moved it, so all three views had
none_cats {_Index, _Dim} and the stated input to the hazard was absent.

Setting it explicitly failed the property on the first run, and not on a cell
value: Second loses BOTH Total columns when the host stands on Default.
rebuild_layout fills Model::formula_cache for the HOST's view, and grid_in on the
elsewhere path builds another view's layout against that stale cache -- the Total
cells are keyed without a Product coordinate, the other view asks for one, finds
nothing, and prune_empty drops the columns. Filed improvise-ac2z (P2). Not local:
grid_in takes &App and recompute_formulas needs &mut Model.

Guarded by a_hosts_none_cats_leak_into_another_views_formula_columns, a
characterization test whose message says that failing means the bug is fixed. The
property skips pairs whose none_cats differ and asserts compared > 0, so a future
fixture cannot skip everything and pass.

3. Smaller, all taken. "Nothing else fails" on the t6db injection was wrong: it
fails three tests, including the pre-existing prune-invalidation one -- the #78
fix had more coverage than it was credited with. And the 5ubs should_panic named
one thing and exercised another: pointed at a struct it reached only the
split_once branch, and all three panics shared one literal so `expected` could not
discriminate. The parse is now a `parse_expected` seam fed hand-written mutated
messages, each refusal with its own wording, plus a happy path.

1470 -> 1475 passing.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 04:36:42 -07:00
Edward Langley 20322ada6f Merge gh/main (PR #91) into orchestrator main 2026-09-21 04:29:27 -07:00
Ed Langley ea59126a97 Merge pull request #91 from fiddlerwoaroof/wave/command-tui-gaps
Wave J: command/TUI gaps — records-mode minibuffer exits, the cursor basis at a mid-batch switch, chord detection
2026-09-21 04:28:46 -07:00
Edward Langley 40ce4bcbee docs: the map pointed at the wrong file, and that manufactured a false claim
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Root cause of PR #91's blocker 1, and it was mine. The row 'Change what a
browser resolves without the host' named improvise-wasm-client/src/keys.rs.
That file is 187 lines holding only BrowserKey — a KeyboardEvent flattened to
an improvise key. The resolve function and KeyOutcome live in
improvise-protocol/src/resolve.rs and are shared by both front ends.

So the author consulted the map, opened the file it named, grepped it
honestly, and wrote a true-and-irrelevant negative claim into context/ — the
one place design-principles §6 says a reason must not be wrong, because
nothing can find it later. A stale pointer does not merely fail to help. It
manufactures confident false claims, because the reader has done exactly the
work the map told them to do.

The whole wasm-client inventory block was stale with it: keys.rs listed at
1597 lines against an actual 187 with a description of what resolve.rs does,
render.rs 669 against 888, socket.rs 444 against 289, lockstep 606 against
1126 — and state.rs listed at all, when ClientState moved to
improvise-protocol/src/client.rs. My earlier line-count refresh missed every
one of them for the reason I documented at the time: the wasm-client/
shorthand prefix resolves to no path, so a path-walking refresh skips the
block silently.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 04:25:30 -07:00
Edward Langley d9d456c890 kb: serde's derive is the one enumeration the compiler maintains
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improvise-5ubs is solved, and not the way anyone proposed. Closing a
length-not-completeness check needs an enumeration INDEPENDENT of the
derivation, and stable Rust has none for an enum carrying data: variant_count
is nightly, strum::EnumIter cannot construct a variant holding a
MinibufferConfig. Serde can — the Deserialize derive builds the complete
variant-name list from the enum definition and publishes it in its
unknown-variant message. variants.rs reads it back and diffs it against what
the cycle reached.

The dependency on serde's message format is made loud rather than silent: it
panics naming the message if the split fails and asserts the parsed list has
more than one name, so a format change cannot degrade into a vacuous pass.
Verified by reading it rather than taking the report.

Also: a consolidation's frozen behaviour is a date, not a decision. A
consolidation must preserve what it moves or its agreement test cannot tell
'both ends agree' from 'both ends changed together' — so the rule is frozen
for the duration of the move, and afterwards a single home reads as decided.
improvise-8qlr froze name-only group coalescing; the test still pinning it
justified itself with 'because that is what src/ui/grid.rs uses', a clause
8qlr had already made false.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 04:19:41 -07:00
Edward Langley a10e95eb5f fix(mode): settle Normal/RecordsNormal once, after the rebuild (review of #91)
Two blockers from the adversarial review.

BLOCKER 2, a new wrong state this PR introduced: resolving `AppMode::Normal`
per-effect reads the batch's OPENING layout (gotcha 23), so a batch that CROSSES
— `:toggle-records-mode . enter-mode normal` — settled against the grid it
started on and left `RecordsNormal` over a pivot grid. Base was correct there.

The fix moves the resolution to one place, `App::settle_normal_mode` called
after `rebuild_layout`, where there is no crossing case to get wrong. That is
strictly simpler than what it replaces: `ChangeMode` is an ordinary
`simple_effect!` again, `ReturnToNormalUnlessMoved` and `CloseWizard` write
plain `Normal`, and the per-edit coverage question the review filed as finding 3
is gone because there is one edit. Removing its call site fails exactly three
tests, workspace-wide.

And the prose defended the staleness with an example that does not bear the
weight: `:toggle-records-mode` works, but because `ToggleRecordsMode` and
`ViewBack` overwrite the answer in both directions, so it exercises nothing.
Replaced by a test that drives the crossing both ways.

BLOCKER 1, a false claim in `context/`: "keys.rs emits no ChangeMode" is true
and irrelevant — keys.rs holds only `BrowserKey`. The live browser key resolver
is `improvise_protocol::resolve`, which emits `Command::ChangeMode(Normal)` in
five places, and `reduce.rs` folds it with no resolution. The browser front end
still has the sihr bug; it is LIVE, not latent, and it compounds because the
client's only records-ness fact is the mode it just lost. Named honestly, with
improvise-e5pf cited. Still not closeable here — a client holds a `GridCache`,
not a `GridLayout`.

Also the two corrections: the thpe test's doc comment no longer claims a
discrimination it does not have, and the 2ud deferral notes that `registry.rs`'s
`visible_cols: 8` is production, not a test helper.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 04:18:36 -07:00
Edward Langley fe816c9734 kb: a mitigation that names the wrong file is not a mitigation
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PR #91 deferred a wire-level gap because 'keys.rs emits no ChangeMode at
all'. True, and irrelevant: keys.rs holds only BrowserKey, and the live
browser resolver is improvise_protocol::resolve, which emits
ChangeMode(AppMode::Normal) at five sites. The browser front end kept the very
bug the PR fixed for the TUI, and the suite was green over a divergence the PR
created.

I copied that false clause straight into improvise-e5pf when I filed it.
Corrected, and raised to P2: it is live, not latent.

The rule: before writing 'X does not do Y' as the reason a gap may be
deferred, grep for Y rather than for X. The claim that matters is about the
behaviour, and the file you happen to have open is not the only place it lives.

Also records that improvise-sihr's prose defended its staleness with an
example that works for a different reason — toggle-records-mode overwrites
normal_mode()'s answer in both directions, so the staleness is neutralised
there rather than exercised, and the case that would have tested it regressed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 04:15:16 -07:00
Edward Langley 94b9408425 Merge remote-tracking branch 'gh/main' into wave/command-tui-gaps 2026-09-21 04:15:01 -07:00
Edward Langley 46c3cfa158 docs: two things self-review turned up
The lockstep fixtures no longer fabricate a basis, but they do still assume a
cursor at the origin: published_basis asks Sessions::connect for a window at
offsets zero while client_of builds its grid at the cursor's offsets. They
coincide in every fixture here. Recorded rather than closed.

And the keypress path got improvise-jmjz's fix for free: compute_col_widths is
one walk now rather than two, so App::apply_effects' own width computation
roughly halved (134ms to 68ms at 18,000 cells). That is improvise-748f's
held-key path and was not the ticket's subject.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 04:13:57 -07:00
Edward Langley a449149998 docs: cite the two follow-up beads filed for this wave
improvise-6nsd (a prune-by-write renumbers the grid without moving
layout_version) and improvise-26dm (the fourth length-not-completeness list, in
ui/effect.rs). Both read back after bd create.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 04:13:16 -07:00
Edward Langley 27399b6a28 kb+docs: prose that calls a change free is a claim, and it is checkable
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Wave K's own prose said improvise-zv8t cost nothing — "no document that
fitted before stops fitting" — reasoning that a tree splitting on a numeric
category was refused as an artefact anyway. False: the refusal is conditioned
on used_features, so a fit that never split on the column SUCCEEDED, and the
wide columns are exactly the ones a fit has least reason to split on. Measured
with a throwaway probe on both sides. The sentence sat one paragraph below the
"permanent refusal" claim the previous wave had just corrected, in the same
section, green on either reading.

So prose_that_calls_something_permanent_forecloses_the_ticket has a sibling. A
cost claim is as checkable as a permanence claim and is checked the same way:
construct the document the claim says does not exist. Filed improvise-e8no for
the cost, with a note not to close it by making the forcing conditional on
cardinality — that is inference by another name.

The branch's own adversarial round found a bug the branch introduced: forcing
by column NAME while budgeting by column INDEX, and a document may legally
name a category and a measure the same thing. Repaired as a data dependency
rather than a moved line, so the injection is a compile error.

GridLayout::new has now caused FOUR bugs. improvise-iot6 was the last
production instance — every remaining call site is test code, which I verified
rather than took on report: two of them sit inside cfg(test) blocks well below
the module head and neither was named in the hand-back.

Suite re-measured here: 1464 over 35 binaries, 1 ignored.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 04:10:12 -07:00
Edward Langley ae1570b508 docs(command): every reframe is NOT also a reshape, measured (improvise-9v0j)
9v0j asks for the general relation between view_frame and view_shape, which are
separated by example and never stated as a property. One direction is the known
asymmetry -- AddCategory of an empty category reshapes without reframing. The
other was open, and the ticket guessed "probably yes, and if not, layout_version
under-reports, which per gotcha 35 leaves a client wrong forever".

Probed by driving each ModelCommand through apply_command and reading
cursor_epoch() and layout_version(). Every command in reshaping_commands() moves
both; a ClearCell that prunes a row out of a pruning view moves the cursor epoch
and NOT layout_version. That is improvise-mcq4 working as designed -- a cell
write changes data, not the view's configuration, and view_shape hashes
configuration. So the proposed property test would FAIL and writing it would be
wrong.

What remains open is narrower and stated as a question rather than answered: the
grid has renumbered while layout_version has not moved, so a client still
claiming the old layout tier is accepted. The record tier covers a write to the
pruned record; it says nothing about a write to a surviving one whose row index
moved. Whether that is a hole in ADR 001's middle tier or correctly delegated is
an ADR question.

No code change: view_frame/view_shape live in ui/app.rs, which is another wave's
ground this round.

Also recorded: the probe needed the right fixture to say anything. Against
app_with_two_pruning_views, seven of the twelve commands are no-ops because that
document has no Product category, and a table of false/false rows reads exactly
like a finding.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 04:09:27 -07:00
Edward Langley 822547a332 perf(project): one walk of the grid instead of three (improvise-jmjz)
grid_of evaluated the whole grid roughly three times per frame:
compute_col_widths walked every cell for its text, then every cell again for the
column totals it must size, and grid_of then evaluated the window a third time.
Every result was discarded at the end of the frame.

ui/viewport.rs::grid_body is now the one walk. It evaluates each cell once and
derives all three answers from that value -- widen the column, add to the
column's sum, and if the position is inside the requested window keep the
CellValue for cell_display to dress. compute_col_widths survives as grid_body
with an empty window, because the keypress path wants widths and no cells, and
two width rules would be the disease improvise-edp names.

MEASURED, orchestrator's machine, cargo bench --bench grid_projection, before
and after:

  typical (400 cells)      1.840ms -> 0.687ms
  large (9,600)           172.6ms  ->  50.0ms
  18k (gotcha 41)         294.4ms  ->  95.2ms
  pathological (90,000)     4.481s ->  1.320s

About 3x, which is the number of passes removed -- the shape the acceptance
criterion asked for rather than a speedup argued from the structure.

Three things the ticket did not predict.

The benchmark's col_widths column now measures something ELSE. It read 45-47%
and now reads 64-82%, which looks like a regression and is the opposite:
compute_col_widths IS the fused walk, so its share rose while the frame fell by
two thirds. A ratio whose denominator moved is not comparable across the change,
and the benchmark now says so.

The windowing ratio did not improve, and that is correct: the pass that remains
is exactly the one a viewport cannot narrow. improvise-i5tk's decline stands and
the two findings are now cleanly separated.

It is not solved, only three times cheaper -- 18k cells is still 95ms, 5.7
frames. The next lever is caching ACROSS frames.

Guard: a_window_narrows_the_cells_and_neither_the_totals_nor_the_widths. Fusing
three consumers into one walk creates a hazard the separate passes did not have,
and the natural "optimisation" (iterate rows rather than 0..row_count) makes a
column total the sum of the visible rows, silently. Watched fail with
left: [1.0] against right: [300021.0]. All 1469 pre-existing tests unchanged,
which is also the evidence the outputs did not move.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 04:07:51 -07:00
Edward Langley 8c47377edf Merge gh/main (PR #90) into orchestrator main 2026-09-21 04:07:17 -07:00
Ed Langley 63a5c13af5 Merge pull request #90 from fiddlerwoaroof/wave/io-gp-correctness
fix(io,gp): CSV export ignores prune_empty; a numeric-valued category is unspellable
2026-09-21 04:07:07 -07:00
Edward Langley 3e3ebec25a kb+docs: an injection that does not fail names an untested path
CI / Build all bundles (push) Has been cancelled
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Five facts from Wave J. The one worth reading is the first: check_the_checker
is written as "inject the fault and watch it fail", and the case where it
PASSES is the more informative result, because it is evidence about the test
rather than about the code. On improvise-sihr, forcing
ReturnToNormalUnlessMoved alone back to Normal left the characterization test
green — which is how the untested path was found. An empty colon line takes
ExecuteCommand's is_empty branch and settles through ChangeMode, so the effect
settling every colon line that actually runs had no test. There are two tests
rather than one because of it.

Also records why ChangeMode could hide the bug at all: it was a simple_effect!,
which declares a one-field newtype writing one place, so there was nowhere for
a rule to live and the exit mode had to be a constant in the keymap and in
each commit command. Gotcha 16 already warns the macro's kind argument must be
mandatory; this is a second cost of the same shape.

And that improvise-9c9o's ticket pre-diagnosed its own fix as a protocol
change, and was wrong — the basis is App's own bookkeeping, so it was achieved
by moving where the re-base happens. A pre-diagnosis is a hypothesis wearing
the authority of a decision.

Inventory: three protocol files were absent entirely — help.rs (925),
client.rs (255) and resolve.rs, which at 2477 lines and 46 tests is the
largest file in the crate.

Filed improvise-e5pf: Command::ChangeMode(Normal) is on the wire and
reduce_view folds it without the records resolution. Latent — keys.rs emits no
ChangeMode and a view-half command never reaches the host's slice, both
verified rather than assumed — and closeable only by enriching the projection.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 04:06:44 -07:00
Edward Langley d42253ef38 review(gp,io): the zv8t forcing defeated its own budget, and two narrower fixes
Adversarial review round on the branch. One real finding, two prose/comment
corrections, one fixture widened.

F2 (the real one, and introduced by zv8t). `as_categories` forces by column
NAME; `encoded_width` counts by column INDEX. A document may legally name a
regular category and a raw measure the same thing — the repo already ships that
fixture in `a_category_and_a_measure_of_the_same_name_are_refused` — and the
measure column was then forced categorical by the name match while the preflight
still counted it numeric by index. Measured at 40 records: preflight 41, actual
80. `no_ambiguous_column_names` ran AFTER `preprocess`, so the expansion the
preflight exists to prevent was materialised and only then refused; at the
default max_records that is a 20k-row one-hot matrix built before the error.
That is `doctrine(guard_the_cost_not_the_result)` defeated by an inconsistency
this ticket introduced — not the bounded approximation that
`doctrine(a_budget_check_is_advisory_or_exact_and_must_say_which)` licenses.

The repair is a data dependency rather than a moved line: `as_categories` runs
the check and returns `Result<Overrides>`, so the Overrides `preprocess` needs
cannot exist until the header has been accepted
(`doctrine(an_invariant_is_made_unrepresentable_not_validated)`). The regression
guard is therefore the SIGNATURE and the injection is a compile error — swapping
the two statements back gives E0425, verified. What it does not cover is stated
in the evidence rather than implied: a deliberate deletion of the check from
`as_categories` is still possible; the accidental reorder is not.

F5. The `encoded_width` comment claimed the preflight "must count it the same
way". It does not, quite: `build_categorical` counts MISSING_CAT as a distinct
value and the preflight does not, so it under-counts by one per category with an
absent coordinate. Bounded by the exact check and pre-existing for genuinely
categorical columns — but the comment asserted an identity that does not hold.

F4. The evidence for the two spelling tests said that on the unfixed tree the
text "could only have been `Expr::Ref(\"Year\")`". There is no text on the
unfixed tree at all — `fitted_formula` refuses before emitting. The argument for
the assertion survives; the stated reason was a guess about a branch that does
not run, and an evidence file is the one place that should be exact.

And the iot6 fixture: `prune_empty` prunes BOTH axes and the test asserted rows
only. `Feb` is now the empty column, the precondition is a pair on each layout,
and the CSV header is asserted to carry `Jan` alone.

1464 passing, up from 1463.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 04:02:02 -07:00
Edward Langley e3fcdc8bc6 test(lockstep): take the fixtures' basis from the server, not from a recipe (improvise-1l9o)
furnished_client and client_ready_to_edit built their BasisCache by walking the
client's own grid for Record cells and calling basis::published(0, 0, records)
with every version hard-coded to zero -- a small re-implementation of
project.rs::basis_update's record selection, in a file whose entire purpose is
to rule out re-implementations. Both now take the Projection::Basis out of a
real Sessions::connect snapshot.

The reason the ticket calls it a nit is the reason it needed a test: a fresh App
really is at generation 0, layout 0 and every record at 0, so the fabrication
and the publication are indistinguishable on every existing fixture -- all 23
lockstep tests pass under either. So the change alone is structural and
untested by construction. the_fixtures_basis_tracks_a_host_whose_layout_has_moved
moves a tier first and then asserts the fixture's claim names the host's current
tiers; re-fabricating the two document tiers fails it (0,0) against (0,1) and
fails nothing else.

Worth recording: SetNumberFormat was the first attempt and does not move
layout_version, although it declares Model(LayoutGeometry). layout_version is
OBSERVED from view_shapes rather than read off the declaration (improvise-pdvm),
and a number format is not part of a view's shape hash. Classification is not a
promise about the counter.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 04:01:08 -07:00
Edward Langley c186909de6 docs: the review's two findings on this branch
`Command::ChangeMode(AppMode::Normal)` is on the wire and `reduce_view` folds it
without the resolution, so a client that emitted it would keep improvise-sihr's
behaviour. Not live — `keys.rs` emits no `ChangeMode`, and `apply_command` never
folds a view-half command into the host's own slice — and not closeable here: a
client holds a `GridCache`, not a `GridLayout`, so records-ness is not a fact it
has. Named as a gap, with the shape that would close it.

And the improvise-9c9o re-base costs one extra `view_frame` per batch that both
switches and moves geometry, which the prose now states rather than leaving for
the next person to measure.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 03:59:44 -07:00
Edward Langley d8df9196f5 decide(protocol): keep ColWidths diffed against the mirror, for a different reason (improvise-44ad)
The move -- diff col_widths against the label-folded cache, as hkt6 already
obliged for totals -- is DECLINED, and the two things learned are worth more
than the change would have been.

THE TICKET'S STATED COST DOES NOT EXIST. It says the move breaks
a_client_on_a_socket_is_seeded_and_gets_its_edit_back, and that that assertion
is gotcha 33(c)'s standing evidence, so rewriting it inside a change 33(c)
guards is the improvise-q0vb / PR #12 shape. Measured by deleting the re-fit
from fit_to_labels: three existing unit tests fail and the socket test is not
one of them. What it actually asserts is that a reframe CARRIED widths -- a
statement about the producer's diff, not about the consumer's re-fit. 33(c) is
triply guarded elsewhere.

THE REAL REASON IS COUPLING. The widths a label-fold invents are each column's
own label width: an approximation the consumer applies until the authority
catches up. Diffing the producer's output against it makes what the server sends
depend on a fallback rule defined in the client -- invisible today, silent the
day a second client implements the fold. The redundant ColWidths per reframe
buys out of that, and over-sending is the direction Dirty::of is deliberately
sloppy in.

Landed anyway: the half the ticket calls "the better test either way".
a_client_never_holds_widths_of_a_different_length_from_its_labels asserts the
invariant 33(c) is really about, at EVERY step of a fold that widens before its
widths arrive and narrows before they shrink -- not merely at the end, which is
where a message-count assertion looks. Watched fail at step 0 with the re-fit
deleted.

The totals/col_widths asymmetry is now stated rather than discovered: totals is
fold-relative because hkt6 found a real hole; col_widths has none, the re-fit
being a safe fallback rather than a stale value.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 03:59:03 -07:00
Edward Langley e50473df71 docs(gp): fitted_formula takes Features, not Overrides
Second self-review finding in the same paragraph, and the same class: §11 said
"`crate::dataset` and `fitted_formula` take the caller's `Overrides`". Only the
first does. `fitted_formula` takes a `Features`, which `Features::of` read off
whatever `Dataset` it was handed — the Overrides are two steps upstream.

The conclusion was right and the mechanism was wrong, which is the kind of
sentence that survives review because the reader checks the conclusion.
Rewritten to name the actual chain.

Also verified while checking it, and worth recording because it looked like a
drift and is not: the two test call sites still passing `Overrides::default()`
to `crate::dataset` describe the SAME dataset production now builds. In
`preprocess` the `present.is_empty()` drop happens BEFORE `ov.force` is
consulted, so forcing an entirely-missing column categorical changes nothing —
`an_empty_category_before_a_measure_does_not_break_the_role_check`'s precondition
is as strong as it reads. The other site's fixture has only Label categories, so
`category_columns` is 0 and the two Overrides are literally equal.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 03:58:43 -07:00
Edward Langley 877d3e193b refactor(help): a chord is recognised by its modifiers, not its spelling (improvise-thpe)
`compact` tested whether a label it had just formatted began with "Ctrl-" or
"Alt-". No false positive today — the reviewer enumerated every
`format_key_label` output — so this is the shape, not the behaviour.

`Hint::keys` is now `(KeyCode, KeyModifiers)` and `compact` takes the pairs, so
the string is not in scope to parse; `Hint::labels` and the help pages format
last through the one spelling in `keymap::key_label`. The regression guard is
the signature, as it is for `Checked`.

`Keymap::labels_for` — the "throw the modifiers away" step the ticket names —
has no caller left and is deleted: a consolidation that keeps its old path keeps
the defect available.

The rule also got wider and total over the bitset: a chord is any modifier
beyond shift. Injected a temporary `KeyModifiers::SUPER` spelled `Super-x` and
ran it — the old filter keeps it, `compact` drops it. Binding dump byte-identical
across the change (4406 lines).

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 03:57:32 -07:00
Edward Langley c4bf74608f fix(protocol): a group run is opened by a header, not by a name (improvise-h0iv)
group_runs coalesced adjacent positions by group NAME, so two runs under two
different headers sharing a name read as one and both front ends drew a single
span across the boundary.

THE TICKET'S PROPOSED FIX DOES NOT WORK, and that is worth more than the fix.
h0iv suggested comparing the (cat, name) pair, FrameGroup carrying cat for
exactly that reason. But its own reachability case is ONE category -- Month
grouped into Q1 nested under Region, giving North/Q1 and South/Q1 adjacent --
so both headers are (Month, Q1), equal as values, and the pair separates
nothing. A test pins that so the next reader does not re-propose it. What does
separate them is that they are two distinct FrameEntry::Group entries, which
groups() already borrows from self.entries: std::ptr::eq on the header is the
literal statement of "the same header opened both".

THE PRODUCT QUESTION, decided here and reversible in one comparison. Whether
two adjacent same-named runs are one span a user wants spanned is a matter of
taste, which is why #77 filed rather than fixed. What settled it is not the
span but the indicator: the existing wasm-client test merged Month/Q1
(expanded) with Fiscal/Q1 (COLLAPSED) and its own message said the merged span
is drawn with the first one's indicator -- a collapsed group rendered as
expanded, with no affordance saying otherwise. A span boundary is taste; a
wrong collapse glyph is a wrong fact.

That test's justification was also spent: it said the rule must be name-only
"because that is what src/ui/grid.rs uses", and since improvise-8qlr grid.rs
calls group_run_heads. There is no second copy left to agree with, which is the
general point -- a consolidation's frozen behaviour reads as decided afterwards,
and nothing says it was frozen only for the duration of the move.

The agreement fixture gains the case it could not see: two_level_rows minus the
ungrouped Sep, so the two Q1 runs abut, end to end through a real GridLayout and
both renderers.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 03:57:07 -07:00
Edward Langley e6e39a03ff review(gp): the zv8t prose claimed a cost it has, and the cost is measurable
Self-review of 99cfb7f, of the prose rather than the diff. §11 said the forcing
cost nothing — "no document that fitted before stops fitting" — reasoning that a
tree splitting on a numeric category was refused as an artefact anyway.

That is false. The refusal is conditioned on `used_features`, so a fit that
simply never split on the numeric category SUCCEEDED, and the wide categories
are exactly the ones a fit has least reason to split on. Measured with a
throwaway #[ignore] probe on both sides of the fix — 100 records, a 100-item
numeric `Year` beside a `Cost` that predicts `Score` on its own:

  pre-fix:  FIT LANDS -> SUM(IF(Cost < 48.0150032043457, 970.3.., 3684.7..))
  post-fix: REFUSED   -> would encode 101 features from 100 records

So the sentence one paragraph below improvise-wd6n's corrected "permanent
refusal" was the same failure mode: a claim nothing in the suite could check,
green either way. Noting it because the pattern, not the sentence, is the
finding — `doctrine(prose_that_calls_something_permanent_forecloses_the_ticket)`
has a sibling in prose that calls something free.

The trade is still right, for a reason that is NOT "both refuse": the old
success was accidental, since `Year` was encoded as a continuous number over
1900–1999 that the fit could only have used by producing a formula it would then
be refused for. What is genuinely lost is the case where the user wanted
neither — a wide numeric category left alone while the fit uses the measures.
Filed as improvise-e8no (P3), with the acceptance criterion that the fix is a
budget that can decline A COLUMN rather than the whole table, and an explicit
"do not close this by making the forcing conditional on cardinality", which
would be inference by another name.

`a_wide_numeric_category_now_refuses_a_fit_that_used_to_ignore_it` pins both
halves. Its second half is what keeps it from being a bare characterization: it
marks `Year` a Label and asserts the fit then lands on `Cost`, because advice in
an error message is a promise and this is the half worth asserting.

Note for the record: 99cfb7f's own message carries the false claim and cannot be
corrected. Per design-principles §6, the correction lives in context/ and this
says so — the message is superseded by §11 and by the test-evidence entry.

1463 passing, up from 1462.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 03:56:47 -07:00
Edward Langley 8e9842b89f fix(cursor): the frame basis follows active_view, not the next geometry effect (improvise-9c9o)
PR #78 round 2's `was == self.view_name()` guard fixed a spurious invalidation
and introduced its mirror: the first geometry effect after a mid-batch
`SwitchView` skipped the check entirely, because there was no basis for the new
view yet, so the code re-based and skipped. Under-reporting, which gotcha 35
says is the expensive side — a stale cursor has nothing in the stream to correct
it.

The re-base now happens at the switch, in the loop, as soon as the name moves,
so by the time the geometry arm runs the name and the basis agree by
construction and the guard is gone as unreachable. `SwitchView` stays
`ViewOnly`: the basis is `App`'s own bookkeeping and none of it is on the wire,
so this is not the protocol change the ticket feared.

Also deletes a fixture line in the sibling test that was a complete no-op —
`views["Second"].clone_into(&mut views["Default"].clone())` clones into a
temporary that is dropped — and replaces it with the assertion it was pretending
to be.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 03:53:37 -07:00
Edward Langley 9b81324d6a fix(protocol): a frame that lost its origin must not claim to lead the axis (improvise-1wl0)
AxisFrame::first carried #[serde(default)], so a frame whose first was dropped
in transit deserialized as 0 -- not an absence but the claim "this frame leads
the axis", which is precisely what body_from acts on. A scrolled browser would
draw the carried group header above its first row, silently.

Dropping the attribute rather than reaching for Option<usize> or a two-variant
enum, and the reason is about the wire rather than the type: there is exactly
one production producer, reading window.start, so a frame is never partially
constructed and "unknown" is not a state an honest peer can be in. Making it
representable would only oblige body_from to answer the same question one level
down. A missing field is now a loud parse failure at the transport.

Same argument that gave Basis no Default (gotcha 43). The Default derive still
yields first: 0 and that is not the same hole -- a default AxisFrame has no
entries, so the claim is vacuous either way.

Test written first and watched fail, printing the forged first: 0. It asserts
the key was present before removal, that the mutated value is still a
well-formed AxisFrame minus one field, and that the error kind is "missing
field" -- the three ways this check could otherwise pass for the wrong reason.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 03:53:15 -07:00
Edward Langley 99cfb7fb41 fix(gp): a numeric- or date-valued category is spellable (improvise-zv8t)
`fit_measure` handed `preprocess` an `Overrides::default()`, so it never said
which header columns are document categories — although the very next line told
`Features::of`. `preprocess` then inferred Numeric -> Date -> Categorical from
the values, so a `Year` category with items 2024/2025 became a numeric column
and a category of ISO dates became a date column, and both were refused as
encoding artefacts with `Year IS 2024` spellable all along.

`fit_measure` now builds its `Overrides` from the same
`header[..category_columns]` slice it already hands `Features::of`, forcing each
to `Forced::Categorical`, so the one place the document's own answer was known
is now the only place either caller reads it from. `Forced::Categorical` already
existed; no formula-language change was needed.

Three things follow, and the last is a cost.

The date decline in gp.md §11 now means what it says. A `DatePart` could arrive
over a *category* column by exactly this accident, so that decline was narrower
than it read; it now covers a genuine date measure and nothing else.

The `Artefact` arms stay and stay correct. `crate::dataset` and `fitted_formula`
take the caller's `Overrides`, so a caller that does not force can still produce
a `Numeric` role over a category column. The arm is no longer reachable from
`fit_measure`, which is the only production entry point — it is not dead code,
and deleting it would derive the classification from one caller's habits.

Forcing widens the encoding, deliberately: a two-item `Year` is now two one-hots
rather than one numeric feature, and a two-hundred-item one is refused by
`MAX_FEATURES` where before it was refused one stage later as an artefact. Both
refuse, so nothing that fitted before stops fitting; what changes is which guard
speaks, and the width guard's message names the repair. `encoded_width` had to
learn the same slice for that to hold, or it counted such a column as one
feature and handed the refusal to the exact check *after* materialising the
matrix — the side of the cost the preflight exists to stay on (§14).

Evidence. The two spelling tests needed no fault injected: on the unfixed tree
`fit_measure` refuses with the two real messages the ticket named. Each fixture
gives the model one regular category, no other feature column, and a target that
category alone determines — because the refusal is conditioned on
`used_features`, so a fit whose champion happened to be a bare leaf would be
accepted and prove nothing. Asserting `formula.raw` contains `Year IS` rather
than merely `is_ok()` closes that in both directions. The preflight test did
need one: dropping the `col >= category_columns` clause makes it fail by name,
with the *exact* check speaking where the preflight should.

The prose this corrects was itself the ticket's subject. improvise-wd6n's §11
called `Artefact::NumericCategory` a permanent refusal that "no vocabulary
closes", which is false and is what filed improvise-zv8t. §11 and the gp
test-evidence entry are both updated to say it is closed rather than open.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 03:52:42 -07:00
Edward Langley 6ee8ff389d fix(io): CSV export writes the rows the view prunes (improvise-iot6)
`render_csv` built its layout with `GridLayout::new`, which does not apply
`prune_empty` — only `with_frozen_records` does. So `:export` in the TUI and
the CLI export path both wrote rows the grid does not draw. User-visible, in
production, and shipping for as long as the two constructors have differed.

The fourth instance of this trap; the third was `project::grid_in` in PR #78,
and this is that fix line for line.

The fixture is the difficulty, and the ticket says so. The sibling property
written for improvise-t6db passed on the buggy tree in its first version,
because it made its two views differ by turning pruning *off* — vacuous, since
with nothing to prune both code paths agree. So this one contains a row that is
actually empty, leaves `prune_empty` ON, and asserts the precondition in both
directions before exporting: `with_frozen_records` draws 2 rows where `new`
holds 3. If pruning ever becomes a no-op the precondition fails and says so,
rather than the assertion passing vacuously.

No fault needed injecting — the bug was live. On the unfixed tree the test
fails with `["Food", "Gas", "Rent"]` against `["Food", "Gas"]`. None of
`export.rs`'s three pre-existing tests mentions pruning at all, which is
exactly why this shipped.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 03:52:32 -07:00
Edward Langley 4e5f9f3ab8 test(protocol): make the cyclic all() prove it reaches every variant (improvise-5ubs)
AppMode::all() and Rejection::all() walk a total cyclic after(), and both doc
comments claimed a new variant could not be omitted. Half true, wrong half:
answering after() FOR a new variant is compiler-forced, pointing an existing
arm AT it is not, so a variant nothing names is never walked -- measured by
the PR #78 reviewer as all().len() == 17 against 18 variants, suite green.

Closing it needs an enumeration independent of after(). Stable Rust has none
for an enum with data -- variant_count is nightly, a derive macro is a new
proc-macro crate, and strum's EnumIter cannot construct AppMode::ItemAdd or
Editing at all. serde can: the Deserialize derive already builds the complete
variant-name list from the enum definition and publishes it in its
"unknown variant ... expected one of ..." message. variants.rs reads that back
and diffs it against the names the cycle reached, each taken off the variant's
own serialization rather than off Debug.

The helper is defensive because an unparsed message would return an empty list,
and an empty list passes every cycle; a should_panic test points it at a struct
and asserts the message, not merely that it panics.

Both overclaiming doc comments replaced. The fourth instance of this shape --
assert_eq!(cases.len(), 13) in ui/effect.rs -- is over a hand-built list of
effects rather than enum variants, so serde has nothing to say about it; left
filed rather than bodged.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 03:52:04 -07:00
Edward Langley 6782e8555c fix(mode): a minibuffer opened over a records grid returns to it (improvise-sihr)
`AppMode::Normal` is now resolved through `App::normal_mode()` at the moment the
mode is set, so no keymap binding and no commit command carries an exit mode.
Two readers, one function.

The ticket proposed carrying the entry mode on `MinibufferConfig`; declined, with
the reason in context/test-evidence/command.md — carried generically it also
returns `CategoryAdd` to `CategoryPanel`, and carried for three modes it is the
one-arm shape the ticket itself argues against.

The binding table is untouched, so `doctrine(binding_dump_diff)` has nothing to
diff: what was lost was the runtime mode, not a binding.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 03:51:37 -07:00
Edward Langley 20e9bd4106 test(project): pin host-view independence for grid_in (improvise-t6db)
PR #78 fixed grid_in to build a non-active view with with_frozen_records
rather than GridLayout::new, which skips prune_empty, and landed with no
test of its own. This is the general property: which view the host stands
on is not an input to any client's grid.

The fixture is the load-bearing part. The reviewer's first formulation made
the two views differ by turning prune_empty OFF in the second, which passed
on the buggy tree -- with nothing to prune, both constructors agree. So the
fixture gives one region no cell at all, leaves all three views pruning, and
asserts every view really is two rows before comparing anything.

Widened while writing it: an aggregate formula, so the views also differ in
none_cats, which grid_in likewise does not rebuild for the elsewhere path.
That asymmetry is argued and NOT observed -- see context/test-evidence.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-21 03:48:46 -07:00
Ed Langley 3f53181308 Merge pull request #89 from fiddlerwoaroof/docs/gotcha24-observation
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docs: no effect calls reset_cursor now, and two beads from the #78 review
2026-09-21 03:44:58 -07:00
Edward Langley ada16d211a kb+docs: the Pages artifact is reaped by a foreign successful deploy
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improvise-864a diagnosed over all 100 push-to-main runs rather than the three
the ticket named — and the three-run framing was mine, a sampling artefact
that made a two-day, sixteen-failure pattern look like a concurrency race
between queued deploys. 12/12 artifact-not-found failures had another run's
SUCCESSFUL deploy complete inside their own upload-to-deploy window, against
2/56 successes.

The decisive observation was a negative one already sitting in a log: a run
seeing its own harness-serve and wasm-bundles but not its own github-pages.
Same run, same token, same call, same retention — which kills flakiness,
eventual consistency, retention, token scope and a v3/v4 mismatch together.

One clause of the ticket's own correction is falsified: PR #46's guard aimed
at the right quantity for the wrong reason. It still must not ship, because
the association is not a mechanism and one run survived a foreign deploy in
its own window.

improvise-ijql closed additive. The author argued against the precedent I
pointed it at and was right: a provenance line qualifies an answer the run
gave, a disclaimer qualifies one it did not, and exit 0 is what CI branches
on. The rule is now stated over the exit code.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-20 22:24:32 -07:00
Edward Langley 9b22965fdf Merge gh/main (PR #88) into orchestrator main 2026-09-20 22:23:26 -07:00
Ed Langley a30b566e4d Merge pull request #88 from fiddlerwoaroof/wave/ci-diagnosis-gates
CI: make --check-evidence additive, and diagnose improvise-864a
2026-09-20 22:23:09 -07:00
Edward Langley 7df602de18 docs: no effect calls reset_cursor now, and two beads from the #78 review
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Gotcha 24 rewritten. Since improvise-ni6k the cursor is invalidated by
OBSERVING the grid's frame in apply_effects, inside the loop; no effect calls
reset_cursor at all, where this paragraph said thirteen did two days ago and
two before that. Total over EffectKind::Model(_) by construction rather than
by a maintained list — but totality is conditional on classification, and
nothing makes classification total.

Records the two-arm asymmetry and why it exists: narrowing the CellData arm
to one view measured as free and silently lost a multi-client invalidation.
The absolute is stated beside the ratio.

Two beads filed from the re-review, neither blocking the merge:

improvise-iot6 (P2) — render_csv builds GridLayout::new, so CSV export writes
rows the view prunes. FOURTH instance of that trap and the first in
production a user can see; reachable from :export and the CLI, and none of
export.rs's three tests mentions pruning, which is why it has been shipping.

improvise-9c9o (P2) — a geometry effect immediately after a mid-batch
SwitchView skips the check entirely. Passes on pre-PR main and on round 1,
fails at the merged head. Under-reporting, which gotcha 35 says is the
expensive direction.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-20 22:17:06 -07:00
Edward Langley 0d847e9464 Review fixes: name the cap in the dispatch assertion, unstale the skill
Two findings from running /code-review on this branch.

The dispatch self-test's dirty arm asserted the run failed and named `f.rs`,
which is adjacent to the question -- a failure for any other reason naming that
file would have satisfied it. It now requires the cap's own message as well,
so the assertion names the question it means.

And .claude/skills/code-review/SKILL.md still told reviewers the flag "selects
rather than adds, so --check-evidence never runs the comment cap", which this
branch makes false. Grepped for every copy of the claim; that was the only one
outside context/. A doc that describes the script it gates is code, and leaving
it is the gotcha-48 failure exactly.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FC2jVn8Au7E9JPkw6bwXXH
2026-09-20 22:16:07 -07:00
Edward Langley 9ea77319de Merge gh/main (PR #78) into orchestrator main 2026-09-20 22:15:13 -07:00