1416 Commits

Author SHA1 Message Date
Claude (adr9-steward) 1a7d2fbf85 docs(adr): ADR 009 aligns its ADR 007 statements with the accepted amendment (improvise-felo.4)
CellKey's order is the natural id order, a store reorder reassigns Seq,
CellKey pairs are (CategoryId, ItemHandle), and display suffixes are
computed by the client.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 13:34:45 -07:00
Claude (adr9-steward) 491266f2e8 Merge commit '0bbf82690c788a9fa99425c4511a12cb8487f222' into adr9-rev-steward
# Conflicts:
#	scripts/build-doc-site.mjs
2026-10-09 13:34:45 -07:00
Claude (adr007-2c) 369d1e12c0 test(display): pin the browser's declined_at arm and the removal operands to keys (improvise-cq1q.13)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 13:30:42 -07:00
Claude (adr007-slug) 040b7070e3 test(core): pin the zeros tie-break, widen the id-syntax and suffix properties, refresh the amendment's built-code note (improvise-cq1q.14)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 13:09:18 -07:00
Claude (adr007-2c) 300b5afc7f fix(display): defer the formula-result display: the surrogate cannot find the target's category (improvise-cq1q.13)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 13:08:33 -07:00
Claude (adr007-2c) bb7fe88547 docs(context): core.md §21 third slice, test evidence, and two comment runs shortened (improvise-cq1q.13)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 12:55:41 -07:00
Claude (adr007-slug) b17bcb068b docs(context): core.md section 20 traces its rules to all three clauses and says folding output becomes _ (improvise-cq1q.14)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 12:55:14 -07:00
Claude (adr007-slug) 2e1f0f6550 docs(context): core.md section 20 and test evidence for the amended id rules (improvise-cq1q.14)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 12:49:09 -07:00
Claude (adr007-steward) bc08a1e41e docs(adr): list every place natural order changes, and define digit-run value (improvise-cq1q.1)
Status rows for records-mode order and fold order, the writer's other
sorted lines, GP fit row order, and two internal fingerprints. A digit
run compares by length after stripping leading zeros, then by bytes.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 10:26:20 -07:00
Claude (adr007-steward) 12642e40b6 docs(adr): ids sort in natural order everywhere (improvise-cq1q.1)
Defines natural order, applies it to the display suffix, and adds a
Status row for the conflict with CellKey's String::cmp order: RecordHash
values change and saved data lines reorder; the loader canonicalises.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 10:06:59 -07:00
Claude (adr007-steward) cb73ad3d55 docs(adr): the _Measure section lists every stored measure (improvise-cq1q.1)
Formula measures stay declared by their ## Formulas lines.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 10:06:14 -07:00
Claude (adr007-steward) c10eca98e0 docs(adr): keep the _Measure section for stored measures, and mark ADR 007's amendment accepted (improvise-cq1q.1)
The Opus review of 46c8a967: a new-version file had nowhere to declare
its stored measures. The ## Category: _Measure section stays and lists
them with displays and ids; its header declares nothing. Clause 6 says
input text means files and command-language text, distinct from
interactive typing. The sort note says plain string order, not numeric.

The user approved the amendment on PR #326 (2026-10-09), so its Status,
the accepted ADR's pointer, core.md section 20 and the doc-site title
no longer say proposed.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 10:04:28 -07:00
Claude (adr007-steward) 46c8a967bc docs(adr): a display suffix skips a number a literal display already holds (improvise-cq1q.1)
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 09:52:14 -07:00
Claude (adr007-steward) 1df5f99e35 docs(adr): equal displays in a scope are shown with a gapless " #2" suffix in id order (improvise-cq1q.1)
Replaces the "one permitted exception" to display uniqueness for a
formula beside a stored measure of the same name: Profit and Profit #2.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 09:50:15 -07:00
Claude (adr9-steward) 5923f039f7 docs(adr): ADR 009 makes the client pruning recipe conditional and restores the dropped-connection test (improvise-felo.4)
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 09:45:46 -07:00
Claude (adr007-steward) 38058ec73f docs(adr): move ADR 007's amendment to its own file, stating only what it changes (improvise-cq1q.1)
On the user's instruction an ADR states only what its decision changes,
and mentions an existing convention only where it conflicts. The accepted
ADR 007 is restored to main's text plus a one-line pointer, so merging
this PR keeps it; the amendment is context/adr/007-stable-identities-
amendment-1.md (280 lines, from 784), with a table of the accepted rules
it replaces. The doc site lists the new file, and core.md section 20
points at it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 09:43:16 -07:00
Claude (adr9-steward) e7d9ad0d2a docs(adr): ADR 009 states only what the decision changes (improvise-felo.4)
Following the user's instruction, restated conventions and current
behaviour are removed except where the decision conflicts with them, and
the open questions are cut to the five design choices still open.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 09:42:23 -07:00
Claude (adr007-steward) 98db007e71 docs(adr): interactive input matches a display or an id when the pick is unambiguous (improvise-cq1q.1)
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 09:41:00 -07:00
Claude (adr007-steward) c7f8d0a3cd docs(adr): delete ADR 007's remaining open questions (improvise-cq1q.1)
The duplicate measure display follows from the profit-<n> rule and is
stated as its consequence; where stored measures are listed is the
format's existing concern; interactive typing is UI behaviour, not
identity. The Open questions section now says None.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 09:40:36 -07:00
Claude (adr007-steward) 4778d9741b docs(adr): virtual categories and measures are defined by criteria, never declared (improvise-cq1q.1)
Their ids and displays are hardcoded; an old file's _Measure names are
recognised, not migrated as declarations. Open question 2 narrows to
where a new-version file declares the stored measures.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 09:39:23 -07:00
Claude (adr007-steward) 209270542c docs(adr): a formula never merges into a stored measure; it takes profit-<n> (improvise-cq1q.1)
Clause 1 states it, with what removal leaves. Open question 1 is
replaced by the residue: two measures then share a display, which
clause 2's uniqueness rule forbids.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 09:38:06 -07:00
Claude (adr007-steward) ccc6751886 docs(adr): say plainly that a formula line's category tag is an id and _measure is implicit (improvise-cq1q.1)
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 09:20:20 -07:00
Claude (adr007-steward) 8405f5c18b docs(adr): fold the user's answers on ASCII ids, virtual categories and scripts into ADR 007 (improvise-cq1q.1)
- Id alphanumerics are ASCII and include -: slugify maps everything
  outside a-z, 0-9 and - to _, collapses _, trims _ and - at both ends,
  prefixes n before a digit; the id syntax, examples and the suffix /
  hyphenated-slug collision rule follow.
- A file never declares a virtual category and refers to one by its id.
- Only CSV import and the .improv loaders read display names in input
  text; command-language text, from any source, names things by id.
- The formula line is shown before and after; the dimension spelling and
  the [_measure] tag follow from the rules, so that question is deleted.
- The Opus review of 2dfe0886: each measure is keyed by one handle, and
  the shared-display case moves to an open question; views join the
  things a formula may name.

Open questions are now three: a formula and a stored measure with the
same display, where stored measures are declared, and whether interactive
typing keeps a display stage.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 09:18:17 -07:00
Claude (adr007-steward) 2dfe088668 docs(adr): state that a hand-written id may carry the -<n> suffix, and keep slugs in the id alphabet (improvise-cq1q.1)
Codex's review of 6e467878. The suffix question followed from two
decided rules (collisions take -<n>; a hand-written id obeys the
generated syntax), so clause 4 now states the id syntax and the question
is deleted. Step 2 says the slug ends in a-z, 0-9 and _ whichever reading
of "alphanumeric" is chosen. The remaining questions are renumbered 1-4.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 09:05:01 -07:00
Claude (adr007-steward) 6e46787887 docs(adr): settle ADR 007's eleven open questions and state the decisions (improvise-cq1q.1)
The decisions are written into the clauses as plain design, tagged
[Amendment]: a measure formula's id is the measure's id; formulas may refer
to any id-bearing thing; ids always win, with the display as a preview;
user interfaces accept display names and scripts use ids and display_for;
slugify replaces every non-alphanumeric character with _, collapses _,
trims _ at both ends and prefixes n before a digit; a hand-written id obeys
the generated syntax; a leading _ is reserved for virtual ids, which are
lower case and never written to .improv; records-mode positions are values;
groups have a display and ordinary ids.

All eleven questions are deleted. Five new ones are open: the -<n> suffix
in hand-written ids, ASCII "alphanumeric", how a file records the virtual
categories, the dimension formula line and [_measure] tag, and which
headless entry points are scripts. core.md section 20's note follows the
new slug rules.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 09:01:10 -07:00
Claude (numtower) f11d27377d test(numtower): property tests run at the 256-case budget (improvise-59nw.1)
Answers Copilot on PR #337 (context/design-principles.md section 7). Every fault in the review's table still fails by name at 256 cases.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-09 00:14:57 -07:00
Claude (numtower) 34ab0fc3d3 fix(numtower): past-K oracle and weighted NumSum properties, negative-power scale, ExactSum value equality (improvise-59nw.1)
Answers the BLOCK on 302594bf (B1-B3) and its should-fix items: the past-K read and Z-set weights are now checked against a BigRational oracle (the review's F7, F8, F12, F14, F15 now fail by name), a negative power of a unit base has its minimal scale, ExactSum compares values, a forced n/d never reads as infinity, and Interim compares exactly and knows zero without storing.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 23:44:07 -07:00
Claude (adr007-steward) 1190c80efe docs(adr): tag every ADR 007 change to accepted text as [Amendment] (improvise-cq1q.1)
The Status now says the tag is the complete list of proposed rules, and its
table gains the regression test's step 3. Clause 12's test keeps the
accepted "commit the unedited text" with the amendment's edit-a-non-name step
tagged; the outside-_Measure real-item rule, the formula-collision example
and the East/East_ collision sentences are tagged; the "exactly one id"
sentence in clause 2 is restored; "other entities" loses the added
"virtual"; the title drops "and groups". core.md section 20 and the id.rs
test evidence cite ADR clauses instead of answer numbers.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 23:22:01 -07:00
Claude (adr9-steward) e4f915423c docs(adr): ADR 009 leaves the operator's shape to its open question and points recommended clauses at theirs (improvise-felo.4)
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 23:20:39 -07:00
Claude (numtower) 1b26508220 docs(numtower): NumSum keeps five things, not four (improvise-59nw.1)
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 23:19:12 -07:00
Claude (adr9-steward) b7add90830 docs(adr): ADR 009 condensed to problem, decision and open questions (improvise-felo.4)
Rewritten on the user's instruction: settled questions are removed,
revision and review history is removed, the decision is stated plainly,
and only unsettled questions remain, renumbered 1-17 for a first-time
reader. The record of the user's answers moves to a PR comment.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 23:09:57 -07:00
Claude (adr007-steward) fa26ec1e41 docs(adr): condense ADR 007 to status, context, decision and open questions (improvise-cq1q.1)
On the user's instruction the ADR no longer carries the decision process:
no answer rounds, quotes, answer numbers or revision history. The accepted
decisions and the proposed amendment are stated as design, with each
amendment rule marked [Amendment] and a table of what it replaces. Settled
questions are deleted; the eleven open ones are renumbered from 1 and
written for a first-time reader. The verbatim record of every answer moves
to a provenance comment on PR #326.

Folds in the delta review of 74efa481: a group's identifier is an id, and
whether it also has a display is now an open question; formulas referring
to anything in a typed context is stated without deciding what that
allows; the Decision's opening and Rejection::Gone include groups.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 23:09:04 -07:00
Claude (numtower) 568f52165d fix(numtower): inexact presence per value, POW sign from exact parity, i128::MIN numerators (improvise-59nw.1)
Answers ChatGPT Codex's P1 and Copilot's two findings on PR #337; each has a regression test that failed at edbb50c4.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 22:47:04 -07:00
Claude (adr007-steward) 74efa48196 docs(adr): fold the user's nine answers on 068e4130 into ADR 007 revision 9 (improvise-cq1q.1)
Answers 37-45 in a ninth round of "What the user decided". Q24 and Q25 are
answered, slugify's steps are rewritten (whitespace to _, strip, collapse
runs of _, trim leading and trailing _ and -), groups get ids (overriding
answer 9), and Q23 is restated around "a formula is a derived measure" with
a worked example. Q23 stays open; Q26-Q34 are new. core.md section 20 notes
that slugify predates the proposed rules.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 22:38:52 -07:00
Claude (adr007-display) 09fa78e7cd test(command,wasm): column width, row-header width and column group labels follow displays (improvise-cq1q.12)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 22:38:16 -07:00
Claude (adr007-steward) f2ddc2bde6 Merge commit 'f0fb6880b084c043e9eb614713e1209667a42a81' into steward/adr007-rev9-batch2 2026-10-08 22:29:42 -07:00
Claude (adr007-display) d20c5471bd fix(core): a page axis with ragged item displays is refused at deserialise (improvise-cq1q.12)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 22:11:43 -07:00
Claude (numtower) edbb50c426 feat(numtower): benchmark, wasm CI entry, and the reasoning and evidence docs (improvise-59nw.1)
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 22:07:44 -07:00
Claude (adr9-steward) 74eb5aaaad docs(adr): ADR 009 reads C14: the operator is a sink/source adapter at the wire boundary (improvise-felo.4)
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 21:59:29 -07:00
Claude (adr9-steward) 0dc881f934 docs(adr): ADR 009 records the user's connection-operator consideration (C13) and its bearing on delivery (improvise-felo.4)
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 21:58:58 -07:00
Claude (adr007-display) 7a7ff81731 docs(context): core.md section 21 and test evidence for displays beside keys, second slice (improvise-cq1q.12)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 21:58:46 -07:00
Claude (adr9-steward) 3335ace76e docs(adr): ADR 009 scopes clause 13's costs to numbers, restates ADR 005 as merged, pings both ways (improvise-felo.4)
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 21:42:22 -07:00
Claude (adr9-steward) e6a5279055 docs(adr): ADR 009 folds the user's answers to questions 1-10 and 12 (improvise-felo.4)
Adds "What the user decided" with the eleven comments of review
5465446805, verbatim. zset, the seam crate and the exact accumulator are
decided; Eager is deprecated and kept for now; the cycle bound and
component fixed point stay for testing with a DBSP-native plan; the
rollback snapshot stands; felo.4 records the ADR only and a new epic
takes the steps; clause 13 becomes the decided direction for
string-value columns. New questions 25-27 hold the residue. Also: dead-
connection detection and the idle-reader eviction storm. Reads ADR 008
at c8be7720; merges gh/main f0fb6880.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 21:36:41 -07:00
Claude (adr9-steward) 1fd4d5e7b9 Merge commit 'f0fb6880b084c043e9eb614713e1209667a42a81' into adr9-rev-steward 2026-10-08 21:34:11 -07:00
Claude (adr5-steward) 46b6b2128a docs(adr): ADR 005 dates the 8,192-bit ceiling proposal to revision 6 (improvise-l2b8)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 21:22:38 -07:00
Claude (adr5-steward) cb5d6adee3 docs(adr): ADR 005 stops attributing the 8,192-bit ceiling and a K rationale to the user (improvise-l2b8)
BLOCK on e258599d: 8,192 is the steward proposal; the user gave no reason for K = 8. Carry-bit nit.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 21:15:45 -07:00
Claude (adr5-steward) e258599d1c docs(adr): ADR 005 sets K = 8 on the user's second answer to question 16 (improvise-l2b8)
Revision 8. "Ok, let's drop K back to 8" supersedes "let's do k = 32". Figures re-derived from the appendix.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 21:06:24 -07:00
Claude (adr5-steward) 76fc5a19ff docs(adr): ADR 005 states the recompute scale, the Eager exposure under K = 32, and the lcm method (improvise-l2b8)
Three non-blocking items from the review of 1aa4537f.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 21:03:29 -07:00
Claude (adr5-steward) 1aa4537f62 docs(adr): ADR 005 reconciles question 13 to two exceptions (improvise-l2b8)
Codex P2 on be9de2ee: the K cutoff is the second exception to exact-iff-fits; <=K grouped read is not one. Flags the override as a reading.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 20:52:51 -07:00
Claude (adr5-steward) be9de2eecd docs(adr): ADR 005 answers three Copilot findings on 66f317e1 (improvise-l2b8)
Detect real precision loss, not a scale decrease; Overflow bullet follows Q13 (b); SUM states both exactness conditions.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VdfEGXA7aJ6ftMsCc9PJze
2026-10-08 20:49:29 -07:00