Commit Graph
100 Commits
Author SHA1 Message Date
claude@clouddev1 77c55fa669 docs(website): document the seed command, with cast (ADR-0048)
New Reference page "Generating sample data" (captured output + a
two-table seed cast showing generation, FK sampling context, and a
`set` override); cross-links from inserting-and-editing-data and
columns; seed added to the rdbms highlight grammar;
querying/sql-queries renumbered. Cast stance in STYLE.md revised to
"justify the absence". Refs #33, #34.
2026-06-12 14:41:37 +00:00
claude@clouddev1 4691d7950a Merge branch 'main' into website 2026-06-12 13:22:52 +00:00
claude@clouddev1 82b9f7f9b9 docs: handoff 67 — manual-testing bug fixes + open issues
Captures this session's three committed fixes (flag-completion dash,
table-alias validity, `:` one-shot live feedback), the two
investigated-as-designed findings (comma-FROM, aggregate-without-GROUP
BY), and points the next session at the filed enhancement issues
(#26 seed-count hint, #27 bottom status line, #28 add-column
relationship prose) plus the standing roadmap.
2026-06-12 12:59:38 +00:00
claude@clouddev1 f7155ceafc fix(input): thread the : one-shot escape into live SQL feedback
The `:` one-shot escape (ADR-0003) is stripped at submission, but the
*live* feedback kept the leading `:` in the buffer it handed the
walker — so Tab completion, the validity verdict, and the highlight
overlays all bailed at the `:` and treated the SQL as an unknown
command. Effect: in `:`-mode, Tab completed nothing and a valid query
could flash an error, while the identical line in full `mode advanced`
worked. (The ambient hint already stripped it, which is why the hint
showed the right column name while Tab did nothing.)

Add `App::feedback_view()` — the `:`-stripped SQL view, the cursor
mapped into it, and the stripped byte offset — and route all four live
paths through it:

- completion (Tab): complete against the view, then shift the returned
  `replaced_range` back by the offset so the edit lands in the buffer;
- validity verdict: verdict the SQL, not the sigil;
- highlight/overlays: new `render_input_runs_feedback` highlights and
  diagnoses the view (shifted by the offset) while the `:` renders as
  plain text;
- ambient hint: consolidated onto `feedback_view`, replacing the
  duplicate local `strip_one_shot_prefix`.
2026-06-12 12:43:00 +00:00
claude@clouddev1 4cacb8261c fix(completion): don't flag a table alias used before its FROM clause
In a SELECT, the projection can reference a table alias whose defining
FROM binding sits textually *after* the cursor — e.g.
`select sum(ol.count*p.price) … from … OrderLines ol …`. The candidate
engine already recovers that scope via the §10.6 full-input lookahead
(ADR-0032), but the typing-time validity indicator
(`invalid_ident_at_cursor`) walked only the text before the cursor,
found `ol` in no scope, and flagged it as an unknown column — a red
"ERR" overlay on an otherwise-valid query. (Other aliases escaped only
by coincidentally prefix-matching real columns.)

Give the validity check the same full-input lookahead: at a SQL
expression slot, recover the from-scope from the whole input and bail
when the partial prefix-matches a binding's alias or table name.
2026-06-12 12:19:55 +00:00
claude@clouddev1 c3e010332c fix(completion): flag-aware partial so a dash completes flags, not keywords
The partial-token walk stopped at `-`, so after typing `-` (or `--`)
the partial was empty and the replaced range was a zero-width point
*after* the dash. Two bugs followed at a flag position (e.g.
`add 1:n relationship … -`): the `on` keyword was offered (it
prefix-matched the empty partial), and accepting a candidate inserted
after the dash — `-on`, `---create-fk`, `----all-rows`.

Detect a dash-prefixed token at a word boundary as a flag-in-progress
and fold the whole dash-run into the partial, gated on a flag actually
being expected there (so `where x = -5` stays a signed number, not a
flag). The flag matcher now strips leading dashes and matches the body
uniformly (empty / `-` / `--` → all flags; `--cr` → create-fk).

Keywords like `on` no longer appear after a dash, and accept replaces
the dash(es) so `-` → `--create-fk` and `--all` → `--all-rows`. Two
partial-flag snapshots updated (they had captured the old behaviour).
2026-06-12 10:59:49 +00:00
claude@clouddev1 30b2677bf3 docs: ADR-0048 Phase 2 implemented + handoff 66
- ADR-0048: status → Phase 1 + Phase 2 implemented; D2 amendment
  (quoted dates, no date-literal token) and the override × UNIQUE
  capacity-guard decision; phasing/Status blocks marked done.
- README index: 0048 entry updated (Phase 2 shipped, 2400 tests).
- requirements.md: SD2 → [x] (the override-hooks core + column-fill).
- handoff 66: this session's Phase 2 build + the two /runda passes.
2026-06-12 09:44:36 +00:00
claude@clouddev1 a12facc784 feat(seed): set override clause + column-fill (ADR-0048 Phase 2)
Build the two SD2 surfaces Phase 1 deferred:

- `set` override clause (D2): comma-separated per-column pins —
  `= 'v'` (fixed), `in ('a','b')` (pick-list), `as <generator>`
  (named), `between x and y` (range; numeric and quoted dates).
  Type-aware via the typed `current_column_value` slot; an override
  drops its column from the generic-fill advisory (D13). Folded from
  the flat matched path (build_seed_overrides) and applied to the
  per-column plan (apply_seed_overrides).
- `<table>.<column>` column-fill (D1 form 2): an UPDATE over existing
  rows. Refuses PK/autogen targets, empty-table no-op, FK-samples the
  parent, collision-free for UNIQUE/identifier targets, one undo step;
  `set` may only adjust the filled column.

Supporting work: KNOWN_GENERATORS vocabulary + generator_for_name
(src/seed/vocabulary.rs, D9); a range Generator + range_bounds_reason;
IdentSource::Generators and HighlightClass::Function; completion of the
generator vocabulary after `as` and the set/.col column slots; the
typing-time validity indicator for an unknown generator; help,
parse-error pedagogy rows, and the D13 advisory's Phase-2/3 wording.

A bounded override (fixed value / too-short pick-list) on a
single-column-UNIQUE target is a friendly error rather than a silent
uniqueness cap (post-implementation /runda finding, user-chosen).

Dates in the range form are quoted (no date-literal token exists);
ADR-0048 D2 amended accordingly. Both modes (D5); reproducible (D4).
2026-06-12 09:44:30 +00:00
claude@clouddev1 78c38e8b33 docs: ADR-0048 Phase 1 accepted/implemented + handoff 65
- ADR-0048 status -> Accepted; Phase 1 implemented (commits
  202e25a..fbd219b), with the pre-build and post-implementation /runda
  passes and the 2358-test green state recorded; index entry updated.
- requirements.md: SD1 [x] (whole-row seed + FK/junction, both modes,
  --seed reproducibility with no exceptions), SD2 [/] (core generators /
  determinism done; the set override clause + column-fill are Phase 2),
  A1 14/15 (only hint/H2 remains unregistered).
- Handoff 65: the full seed Phase-1 build, the two /runda passes, where
  the code lives, and Phase-2 / next steps.
2026-06-11 21:49:06 +00:00
claude@clouddev1 fbd219b631 feat(seed): --seed flag, ambient wiring, and /runda hardening (ADR-0048 P1.4 + DA)
P1.4 — user-visible surface:
- Grammar: `seed <table> [count] [--seed <n>]` (the first DSL flag with a
  value); build_seed disambiguates the seed value from the positional count.
- Verified the auto-wired surface: table-name completion, --seed offered as
  a candidate, validity consistent with `show data`, an ADR-0042 near-miss
  row for bare `seed`, and render tests for the seed outcome.

/runda hardening — eight DA findings, all resolved:
- FK sampling now uses ORDER BY so --seed reproducibility no longer relies
  on SQLite's unspecified DISTINCT order (D4).
- shortid columns now generate from seed's seeded RNG (new
  shortid::generate_with_rng) — D4 now holds with no exceptions.
- Added the missing coverage the DA flagged: undo-one-step (D15), replay
  re-runs a seed line (D16), advanced-mode (D5), atomic rollback on a
  constraint failure, seed 0 no-op, complex-CHECK advisory (D17), and
  FK + shortid reproducibility.

2358 pass / 0 fail / 0 skip, clippy all-targets clean.
2026-06-11 21:45:34 +00:00
claude@clouddev1 e6ff63daa2 perf(seed): single-transaction multi-row insert path (ADR-0048 P1.3d)
do_seed inserted row-by-row through do_insert, re-writing the whole
table CSV each time — O(N^2). Extract do_insert's row core into a new
insert_one_row (bind + serial/shortid autofill + FK-enriched execute,
no tx/persist), shared by:
- do_insert: one row in its own transaction (behaviour unchanged).
- do_seed: all rows in ONE transaction, with a single
  finalize_persistence before the single commit — O(N), preserving
  ADR-0015 §6 commit-db-last. A mid-batch failure now rolls the whole
  seed back atomically; the capped preview is read back by rowid.

A near-max 10000-row seed drops from ~tens of seconds to well under
one. do_insert behaviour unchanged (whole suite green: 2346 pass /
0 fail / 0 skip, clippy clean); seed's existing tests exercise the
batch path.
2026-06-11 20:44:34 +00:00
claude@clouddev1 069f9277d1 fix(website): landing card links + keep inline code from breaking mid-token
- Add a teal 'more' link pinned to each landing feature card's
  bottom-right, pointing at the relevant doc page (modes, the SQL echo,
  undo & history, query plans, the assistive editor).
- Stop short inline code (flags like --all-rows) from breaking after a
  hyphen: white-space:nowrap on inline code only; block code in <pre>
  is unaffected and still wraps/scrolls.
2026-06-11 19:24:21 +00:00
claude@clouddev1 0b3ab3cc13 feat(seed): SeedResult outcome, capped preview, advisory, count cap (ADR-0048 P1.3c)
A dedicated SeedResult replaces the borrowed insert outcome (X5):
- CommandOutcome::Seed + DslSeedSucceeded event + handle_dsl_seed_success
  render: the echo, "N row(s) seeded into T", a capped preview table
  (D18, first 20 rows; full count always reported), and a Hint-styled
  advisory naming enum-ish / un-derivable-CHECK columns filled with
  generic text (D12/D13, Phase-1 wording).
- SeedResult carries requested vs produced, so a junction cap is now
  reported to the user, not only logged.
- Count cap (D6): a seed over 10000 rows is refused with a friendly error.
- Catalog keys ok.rows_seeded / seed.capped / seed.advisory_generic.

4 new tests (advisory flag, IN-check not flagged, preview cap, excess
count). 2346 pass / 0 fail / 0 skip, clippy clean.
2026-06-11 19:11:18 +00:00
claude@clouddev1 09b64cbfb7 feat(website): Open Graph social card
Add a 1200x630 social card (dark bg, monospace, teal database-table
motif, the relplay/RDBMS reveal) shown when pages are shared. Source
SVG in src/assets/og-card.svg, rasterised to public/og-card.png with
sharp. Wire site-wide og:image + twitter summary_large_image tags via
Starlight head, with the absolute relplay.org URL.
2026-06-11 18:59:02 +00:00
claude@clouddev1 abd3739168 feat(website): brand layer — teal palette, table logo, wordmark, footer
Anchor the site to the product's identity (Phase B branding):
- Accent palette mapped to the app's in-TUI teal (--sl-color-accent-*,
  light + dark); trim the splash hero's oversized desktop bottom padding.
- Header logo: a database-table glyph with a teal primary-key cell
  (light/dark variants); favicon redrawn to match.
- Landing wordmark 'RELational PLAYground': teal picks out REL+PLAY
  ('relplay', the domain) and R/D/B/M/S (spelling out RDBMS). Sizes
  locked in em off one master scale so the lockup zooms as a rigid unit.
- Footer override: default footer + an understated company (Lazy
  Evaluation Ltd) and source/issues line.

No engine names or 'DSL' in user-facing copy.
2026-06-11 18:50:07 +00:00
claude@clouddev1 9c135010ba feat(seed): uniqueness, junction distinct-combos, IN-CHECK (ADR-0048 P1.3b)
do_seed now enforces value uniqueness and derives enum values:
- Uniqueness groups (D10): the user-fillable PK, compound UNIQUE
  constraints, and single-column UNIQUE / identifier columns stay
  distinct across the batch and against existing rows (retry per row).
  Junction distinct-combos fall out of PK-tuple uniqueness and cap at
  the available parent combinations (logged when capped; the
  user-facing note arrives with the advisory in P1.3c).
- Identifier-int columns get a monotonic sequence past MAX(col) (D10),
  so they never collide.
- IN-CHECK derivation (D17): a simple `col IN ('a','b')` CHECK becomes
  the value source via the new, unit-tested seed::parse_in_check_values,
  so the enum-as-CHECK pattern just works.

8 parser unit tests + 4 integration tests (unique column, identifier
sequencing, junction cap, IN-check enum). 2343 pass / 0 fail / 0 skip,
clippy all-targets clean.

Deferred to P1.3c: dedicated SeedResult + capped preview (D18) + the
enum/CHECK advisory incl. the cap note (D12/D13); P1.3d: multi-row path.
2026-06-11 18:50:05 +00:00
claude@clouddev1 73493fa68b feat(seed): FK sampling, empty-parent error, block guard (ADR-0048 P1.3a)
do_seed fills foreign-key columns by sampling existing parent rows
(D14): sample_parent_key_tuples reads distinct parent keys, and a
compound FK reads all its child columns from one sampled parent row per
child row. An empty parent is refused with a friendly "seed the parent
first" error. The block guard (D1) refuses a NOT NULL blob column (seed
can't generate one); a nullable blob is omitted (-> NULL).

4 integration tests (valid FK references, empty-parent refusal, NOT NULL
blob refusal, nullable-blob omission). 2331 pass / 0 fail / 0 skip,
clippy all-targets clean.

Deferred to P1.3b: identifier/constraint uniqueness incl. junction
distinct-combos (D10), IN-CHECK derivation (D17), dedicated SeedResult +
capped preview (D18) + advisory (D12/D13), and the multi-row path.
2026-06-11 17:22:04 +00:00
claude@clouddev1 f1e9484af3 feat(seed): command plumbing + walking skeleton (ADR-0048 P1.2)
End-to-end `seed <table> [count]` path, both modes:
- Command::Seed AST + grammar node (show-data table slot + optional
  positional count) + REGISTRY registration + build_seed.
- Runtime dispatch -> Database::seed -> Request::Seed worker arm ->
  do_seed.
- do_seed (Phase-1 skeleton): generates whole rows for non-FK,
  non-autogen columns via the seed library and inserts them one at a
  time through do_insert (reusing validation / autogen autofill /
  FK-error / persistence). One undo step (snapshot_then wraps it) and
  one history.log line (only the first row carries the source);
  default count 20.
- help (`help seed`) + parse-usage catalog entries.
- Reuses CommandOutcome::Insert for the auto-show; a dedicated
  SeedResult (capped preview + advisory) replaces it in P1.3.

5 Tier-3 integration tests (parse, populate+persist, default-20,
reproducible --seed, one history line). 2327 pass / 0 fail / 0 skip,
clippy all-targets clean.

Deferred to P1.3: FK sampling, identifier/constraint uniqueness, CHECK
derivation, block guard, capped preview, advisory, multi-row path.
Deferred to P1.4: completion/highlight/hint/validity wiring + --seed flag.
2026-06-11 16:57:43 +00:00
claude@clouddev1 a72d53de51 docs(website-adr): hosting target Vercel -> Cloudflare via Gitea Actions
Record the deployment decision (2026-06-11): static build deploys to
Cloudflare (Workers static assets or Pages; no Astro adapter needed),
driven by a planned Gitea Actions pipeline. Update the ADR-website-001
index entry to match.
2026-06-11 15:37:11 +00:00
claude@clouddev1 6777216e37 feat(website): set production site URL (relplay.org); record Phase B decisions
Set Starlight `site` to https://relplay.org (apex) — enables the
sitemap, canonical URLs, and Open Graph URL resolution; clears the
sitemap build warning. Record the resolved STYLE.md decisions:
single-version launch, fixed-dark cast theme (casts bake RGB colours,
so light/dark would need dual-theme recordings), and the site origin.
2026-06-11 15:36:29 +00:00
claude@clouddev1 202e25a94f feat(seed): fake-data generation library + fake dependency (ADR-0048 P1.1)
The pure generation half of `seed` — no command wiring yet:
- src/seed/: ColumnSpec + Generator model and a seeded StdRng; the
  type-gated name-heuristic catalogue (D7) with documented
  false-positive guards; table-context name disambiguation (D11);
  identifier (D10) and enum-ish (D12) detection; per-type + bounded-date
  generators (D8); the hand-rolled product generator (D9); and PickFrom
  for IN-CHECK / enum lists.
- Adds the `fake` crate (v5, default features). Verified: single rand
  0.10.1 (no duplication), determinism via one seeded StdRng driving
  both fake and the hand-rolled generators, security-clean across
  osv/grype/trivy.
- ADR-0048 D3 updated to record the dependency verification.

32 Tier-1 tests (exact-value via fixed --seed); 1673 lib tests pass,
clippy all-targets clean.
2026-06-11 15:35:17 +00:00
claude@clouddev1 13c9c1bcd9 feat(website): add payoff captions to joins/relationship-diagram/sql-echo
Use the ADR-0047 Ctrl+]-delimited demo caption to narrate the payoff
moment of three casts with a neutral one-liner (no key names): the join
result, the relationship diagram, and the m:n junction expansion. Add a
`caption` step kind to the cast generator. Captions show at the climax
during playback and clear as the cast quits.
2026-06-11 13:54:42 +00:00
claude@clouddev1 946dd88db6 feat(website): pace modes/undo-redo/joins casts (split submits, surface state)
Split the short pivotal commands from their submit so they read before
the screen changes (`mode advanced` in modes/joins; `undo`/`redo` before
their confirm modals), and surface the source tables in joins with
`show data` before the join, since the schema sidebar is hidden at 90 cols.
2026-06-11 13:49:40 +00:00
claude@clouddev1 0af7f56821 docs: ADR-0048 — seed fake-data generation command (SD1/SD2, A1)
Dedicated `seed` command: realistic, name-aware fake data via the
`fake` crate + a type-gated heuristic catalogue, table-context name
disambiguation, a hand-rolled product generator, bounded dates, an
identifier-uniqueness rule, a quoted `set` override clause (value /
list / generator / range), `--seed` reproducibility, FK sampling
(empty-parent error, junction distinct combinations), CHECK
derive-or-friendly-fail, undo as one batch step, replay as a
data-write, capped auto-show, and an enum/CHECK advisory.

Design settled across an extended user fork dialogue, then hardened
by a /runda DA pass that found six blockers (undo, replay, set
quoting, CHECK handling, advisory phasing, auto-show flood) — all
folded in, genuine forks re-escalated and user-resolved.

Takes up SD2 ([~]->[ ]); SD1 implementation in progress.
2026-06-11 13:48:19 +00:00
claude@clouddev1 ad43cce945 fix(website): connect box-art in plaintext output blocks
Tighten line-height (1.75 -> 1.2) on plaintext code blocks only, so the
box-drawing in rendered output (tables, query results, plan trees)
connects vertically as it does in the app. Command blocks keep the
looser spacing.
2026-06-11 13:35:29 +00:00
claude@clouddev1 7099bd3cde docs(website): expand the SQL-echo section; prune over-promised notes
Rewrite "Seeing the SQL behind a command" with the learning framing,
a grounded ALTER TABLE example, and the sql-echo cast. Drop the
"multiple result tabs" promise (won't-do on main) and the planned
`hint`-command note (superseded by the hint panel).
2026-06-11 13:28:37 +00:00
claude@clouddev1 5908891d6b feat(website): sql-echo cast — the DSL→SQL teaching echo demo
Advanced-mode cast running simple commands (create table, add column),
culminating in `create m:n relationship` expanding to a full junction
table, each tagged `Executing SQL:`. Recorded at height 34 so the long
m:n echo + junction structure stay fully on screen. Verified against
real app output.
2026-06-11 13:28:37 +00:00
claude@clouddev1 4d0ae776cc docs: withdraw multi-tab output from scope (S3/V2 → satisfied)
The trailing "multiple tabs" clause of S3 and V2 is dropped from
tracked scope by user decision. The output pane is settling on the
single scrollable V4 journal model rather than switchable result
tabs, so both items are now fully satisfied (the table view and
single-element visualisation were already built). V4 noted as the
sole tracked direction for evolving the output pane. A future
return to tabbed output would be a fresh requirement.

No ADR touched: multi-tab output never had a deciding ADR.
2026-06-11 12:26:33 +00:00
claude@clouddev1 6778c338d4 docs(website): document m:n, --demo, schema sidebar, responsive input
Document the features the main merge shipped: `create m:n relationship`
(relationships ref + build-the-library note), the `--demo` teaching
flag (command-line-options), the Ctrl-O schema sidebar (output-pane,
now .mdx to embed the new cast), and horizontal/two-row input
(assistive-editor).
2026-06-11 12:26:31 +00:00
claude@clouddev1 823b413ca3 feat(website): schema-sidebar cast + Ctrl-O/Esc cast keys
Add a `schema-sidebar` cast that reveals the ADR-0046 sidebar with
Ctrl-O (the only way to show it at 90 cols) and steps through the
Tables and Relationships panels. Teach the generator the CtrlO/Esc
control codes; quote control codes so `^[`/`^]` stay valid YAML.
2026-06-11 12:26:25 +00:00
claude@clouddev1 5d9ef6b21f docs: finalize handoff 64 — issues closed, tree clean
Bring handoff-64 current: it was written just before #22/#24 were closed
and the docs commit landed. §1 now reflects HEAD f0afec3 with both
issues closed on Gitea; §6 removes the completed finalization steps and
points the next session at the open requirements backlog (§7).
2026-06-11 12:08:12 +00:00
claude@clouddev1 a0dd202f67 feat(website): pace the projects cast + show table state; record cast guidelines
Projects cast review fixes:
- Pace the confirms: `save as` name and `new` now type, pause, then Enter as
  separate steps, so the viewer can read them before they execute.
- Insert `show tables` at each phase (before save / after `new` / after load),
  since the schema sidebar is hidden at 90 cols (ADR-0046) — the sequence now
  reads "books -> no tables -> books" so the round-trip is followable.

STYLE.md: new "Cast pacing & clarity" guidelines (beat-before-submit; surface
state where the sidebar would). Handoff item 2: chase these up across the
existing casts.
2026-06-11 10:56:46 +00:00
claude@clouddev1 595386e370 docs: note caption-banner review for existing casts in the handoff
Expand next-work item 2: review whether neutral step-caption banners (the demo
overlay) would improve the existing casts — narrating phases or calling out the
relationship diagram / teaching echo — cast-by-cast, with the no-naming-keys
constraint.
2026-06-11 10:43:38 +00:00
claude@clouddev1 51a29e5069 docs: website-branch session handoff (website-2)
Captures everything since website-1: the ADR-namespace move, all Reference +
Guides + the new SQL queries page, the cast pipeline + 7 casts (incl. the new
projects cast via #24 vi-nav), --demo on all casts (#22), and the main merge
(m:n/ADR-0045, UI sidebar+responsive input/ADR-0046, demo overlays/ADR-0047,
logging, FK fixes).

Flags the next-session work: document the merge's new features (m:n command,
--demo flag, ADR-0046 UI) which are not yet in the docs; the no-advertising
constraint (vi keys / Ctrl+] secret); cast tooling limits (no arrow keys);
the capture-harness recipe; Phase B; and open STYLE decisions.
2026-06-11 10:19:22 +00:00
claude@clouddev1 e782a280cc feat(website): projects cast (vi-nav load picker) + --demo on all casts
- New projects cast: create → save as library → new (fresh) → load → navigate
  the picker to the saved project (j, now possible via #24 vi-nav) → Enter
  loads it, the table is restored. Runs under an isolated --data-dir so the
  picker lists only this cast's projects.
- Turn on the demonstration overlay (--demo, #22 / ADR-0047) for ALL casts,
  for a consistent viewer experience: special keys show a badge — e.g.
  [ENTER], and [TAB] at the assistive-editor's completion moment, finally
  making that keystroke visible. Plain j/k navigation stays unbadged, so the
  picker navigation is not surfaced.
- Generator: per-cast `dataDir` (isolated data root) + default-on `--demo`
  (opt out with demo:false). All 7 casts regenerated.

Convert projects.md → .mdx and embed. Build clean (26 pages). Visual playback
of all casts pending a tunnel check.
2026-06-11 10:17:04 +00:00
claude@clouddev1 927e6b2d50 Merge branch 'main' into website (m:n, logging, UI nav, demo overlays, vi-nav)
Brings a large batch of app work onto the website branch so the docs (and
casts) can reflect it:

- #24 vi-style j/k/g/G navigation in the load picker (ADR-0047 era) — unblocks
  a scriptable projects cast (autocast can send j/k; not arrows)
- #22 demonstration overlay layer (ADR-0047): `--demo` mode, keystroke badges,
  and step-caption info banners — usable from casts to highlight key moments
- C4 m:n convenience command (ADR-0045): `add m:n relationship … via <junction>`
- ADR-0046 UI: width-derived schema sidebar + Ctrl-O nav mode, responsive
  two-row input + horizontal scroll, geometry-fixed hint panel
- X1 comprehensive logging sweep across worker/parser/app/persistence/runtime
- FK fixes: compound-FK violation message names every column pair; inline FK
  referencing a compound PK points at the table-level form

Merged clean — no conflicts (the docs/website/ ADR namespace split kept the new
main ADRs 0045–0047 from colliding). Tests on the merged tree: 2290 passed,
0 failed (1 ignored doctest, inherited from main).
2026-06-11 10:06:18 +00:00
claude@clouddev1 f0afec3812 docs: session handoff 64 + ADR-0047 implemented (#22/#24)
Flip ADR-0047 Status -> implemented (commits f879d54..2d0f4b2, phased
A->B->C + flat-rectangle restyle); update the README index entry to
match (implemented, flat black-on-yellow rectangles, final 2290-green
tally, website-cast follow-up noted). Add session handoff 64 covering
#24 (vi load-picker nav) and #22 (ADR-0047 demo overlay layer).
2026-06-11 09:59:51 +00:00
claude@clouddev1 2d0f4b2958 feat(ui): flat filled rectangles for demo overlays (#22, ADR-0047 D4)
Render the keystroke badge and step caption as a solid yellow rectangle
with no border glyphs and a one-cell text margin, instead of a
rounded-border box — deliberately unlike the app's bordered panels so
the demo overlays read as a distinct, eye-catching callout. Shared
fill_overlay_rect helper (borderless Block fill + inset Paragraph).
Snapshots regenerated; ADR-0047 D4 wording updated.
2026-06-11 08:40:07 +00:00
claude@clouddev1 241f60c503 feat(ui): demo-mode step-caption stealth buffer (#22, ADR-0047 D3/D4)
Ctrl+] (decodes to Char('5')+CONTROL) toggles an invisible capture
buffer: typed characters accumulate without touching the input/output,
Backspace edits, every other key is inert, and a second Ctrl+] commits
the text to a caption box (empty commit dismisses). Handled at the top
of handle_key — before the badge and modal gates — so captions can be
authored over the load picker (the #24 cast); an ordinary keystroke
clears a visible caption. The caption renders as a floating
black-on-yellow box at the output panel's bottom-right, wrapped to <=3
lines (then ellipsised), with the keystroke badge stacked directly
above it when both are present.

Tier 1: capture/commit, invisible accumulation, backspace, inert keys
(incl. no badge), empty-commit dismiss, next-key clear, over-modal,
demo-off inert. Tier 2: caption / stacked / wrapped snapshots. Phase C
of ADR-0047 — feature complete.
2026-06-11 08:32:16 +00:00
claude@clouddev1 2584e76b22 feat(ui): demo-mode keystroke badges (#22, ADR-0047 D2/D4/D5)
In --demo mode, an otherwise-invisible key (Tab, Enter, arrows,
Ctrl-O, …) raises a transient [LABEL] badge — a floating
black-on-yellow box inset at the output panel's bottom-right. Set in
App::update before the modal gate (so it shows over the load picker,
the #24 cast); pure demo_badge_label maps the key set. The runtime
expires it on a ~1.5s timer via a new nearest_deadline helper that
extends the existing time-boxed-recv arm condition without disturbing
the ADR-0027 indicator debounce. New App.last_output_area lets the
top-level draw anchor the overlay; overlay colours centralised in
theme.rs.

Tier 1 (label fn, badge set/seq, over-modal), Tier 2 (dark/light
snapshots, black-on-yellow style, too-small clamp), runtime unit
(nearest_deadline). Phase B of ADR-0047; captions land in C.
2026-06-11 07:02:23 +00:00
claude@clouddev1 f879d54721 feat(cli): --demo demonstration mode flag + app plumbing (#22, ADR-0047 D1)
Add `--demo` (and the RDBMS_PLAYGROUND_DEMO env fallback) to enter
demonstration mode, threaded onto App.demo_mode through run_loop —
mirrors the --no-undo plumbing. Off by default, zero footprint when
off. The --help line advertises only the visible keystroke badges;
the Ctrl+] caption trigger is kept low-profile (ADR-0047 D6 updated).

Phase A of ADR-0047; behaviour (badges/captions) lands in B and C.
2026-06-10 22:22:12 +00:00
claude@clouddev1 e9eb1b177e docs: ADR-0047 — demonstration overlay layer for casts/teaching (#22)
Accepted decision record for the in-app demo overlay: a --demo mode
that shows automatic keystroke badges ([TAB], [ENTER], …) and a
stealth Ctrl+]-delimited step-caption buffer, both as floating
black-on-yellow boxes at the output panel's bottom-right. All forks
user-confirmed; a /runda pass contributed 10 tightening findings.
Indexed in docs/adr/README.md.
2026-06-10 22:16:44 +00:00
claude@clouddev1 638b4c9664 feat(app): vi-style j/k/g/G navigation in the load picker (#24)
Add j (down), k (up), g (first) and G (last) to the load picker's
list sub-mode, alongside the existing arrow keys. Typeable keys keep
the picker drivable by autocast in the website's documentation casts,
which cannot emit arrow keys. Footer hint left unchanged.
2026-06-10 21:36:18 +00:00
claude@clouddev1 18303784a0 docs: session handoff 63 + ADR-0046 marked implemented (#20/#21/#23)
ADR-0046 status -> Accepted + implemented (8 commits 9f5f76b..22bec61);
README index updated; the two draft-divergent decisions recorded inline
(App.relationships not SchemaCache; nav overlay partial-clear + gutter).
Handoff 63 covers the full UI build across Phases A/B/C; issues
#20/#21/#23 closed on Gitea.
2026-06-10 21:30:00 +00:00
claude@clouddev1 22bec61d11 feat(ui): scroll the focused sidebar panel + refine the nav overlay (#21, ADR-0046 DC3 + DC2)
DC3 — navigation-mode scroll: the focused Tables / Relationships panel
scrolls (Up/Down by a line, PageUp/PageDown by its visible-row count).
Per-panel offsets are clamped to content at render time, and the
renderer reports each panel's visible rows for paging — mirroring the
output panel's scroll. render_items_panel / render_relationships_panel
take &mut App, count their rows, and store+clamp the offset before
building the borrowing lines.

DC2 refinement: the expand-on-focus overlay now clears only the sidebar
strip plus a one-column gutter, leaving the base output/input/hint
visible (unchanged) to the right rather than blanking the whole area —
truer to "underneath keeps its layout", with the gutter keeping the
cut-off edge clean (chosen after eyeballing both variants). ADR DC2 and
the overlay snapshot updated to match.

Tests: line/page scroll move only the focused panel and clamp; the
render clamps a past-the-end offset so the last row stays visible.
2026-06-10 21:27:13 +00:00
claude@clouddev1 c9da6ff785 feat(ui): Ctrl-O navigation mode — peek + expand the schema sidebar (#21, ADR-0046 DC1/DC2/DC4)
Ctrl-O enters a navigation mode orthogonal to the input mode, cycling
focus Input -> Tables -> Relationships -> Input (Esc exits). While a
sidebar panel is focused the sidebar is revealed (a peek, even when
width-hidden) and drawn as an expanded 45-column overlay over a cleared
main area, so the schema is browsable without the cramped 26-column
unfocused width. The focused panel gets an accent border.

Routing lives in the main key handler after the modal gate, so Ctrl-O
and nav keys are inert while a modal is open; in nav mode every
non-navigation key (printable/Enter/Tab/Backspace/...) is inert because
the input is occluded. Scroll keys (Up/Down, PageUp/PageDown) are
reserved for DC3 (next).

New App state: NavFocus { Input, SidebarTables, SidebarRelationships }.
Tests: the focus cycle, Esc exit, input-keys-inert, overlay reveal +
expansion, the accent-border style, and an overlay snapshot.
2026-06-10 18:56:39 +00:00
claude@clouddev1 94825d0f36 feat(ui): relationships sidebar panel + schema data (#21, ADR-0046 DB2/DB4)
The left column now stacks a Tables panel over a Relationships panel.
Each relationship renders as three narrow lines — its name, then the
endpoints broken at the arrow (Customers.id -> / indented
Orders.customer_id) — ellipsized past the inner width. The panel is
content-sized within [5 rows ("(none)" when empty), half the column];
the Tables panel keeps the rest (>=3 rows). Phase C adds focus+scroll
for content beyond the cap (clipped for now).

Data path: a new worker Request::ReadAllRelationships +
Database::read_all_relationships returns full RelationshipSchema
records; the runtime posts them via a RelationshipsRefreshed event
alongside the schema-cache refresh, and the App holds them in a new
`relationships` field.

ADR deviation (recorded in ADR-0046 DB2 + index): DB2 specified this
data on SchemaCache; it lives on the App instead — SchemaCache is
walker/completion-facing and needs only relationship names (untouched),
while the full records are UI-only, so App is the cleaner home and it
avoids editing ~23 SchemaCache literals. No behavioural difference.

Tests: panel-height bounds, the three-line render, the empty "(none)"
case, a snapshot, read_all_relationships end-to-end (real DB via the
m:n junction), and the event->field handler.
2026-06-10 18:44:27 +00:00
claude@clouddev1 386627a262 feat(ui): width-derived sidebar visibility — hide at <=90 cols (#21, ADR-0046 DB1)
The schema sidebar (the left Tables column) is now shown only when the
terminal is wider than 90 columns; at or below that it is hidden and
the output/input panels span the full width. This reclaims horizontal
space on narrow terminals — notably the 90-column screencasts, where
the sidebar added little and cost the output panel its width.

Visibility is a pure function of terminal width (sidebar_visible);
the Ctrl-O peek-reveal lands in Phase C. render() splits the layout
conditionally — full-width right column when the sidebar is hidden.

Snapshots/tests that rendered at 80 wide now reflect the hidden
sidebar; those whose intent IS the sidebar (populated_with_table, the
items-panel and drop-table integration checks) render at 110 so the
Tables list is actually exercised — one masked-intent integration
check (matched "Customers" in the output, not the panel) is corrected
the same way. New tests cover the width gate and the show/hide
boundary.
2026-06-10 18:28:57 +00:00
claude@clouddev1 41bae99ab3 feat(ui): two-row input display on tall terminals (#23, ADR-0046 DA4)
On a comfortable terminal (height >= 40) the input panel shows two
rows: the single logical command soft-wraps across them — the first
row stops 6 columns short for the ADR-0027 validity indicator, the
second uses the full width — so a medium command is fully visible
without horizontal scrolling. A line longer than both rows still
scrolls (DA3-style, one column each side reserved for < / > markers)
to keep the cursor visible.

hint_rows generalises to panel_heights(area) -> (input_rows, hint_rows):
compact (<40) stays input 1 / hint 2; comfortable becomes input 2,
degrading hint-then-input on tiny terminals to protect the output
Min(5). render_input_panel splits into render_input_one_row (the
existing DA3 path, unchanged) and render_input_two_rows, with a new
expand_runs_to_cells helper placing styled cells across the rows.

Tests: panel_heights geometry, two-row wrap, overflow-scroll, the
indicator-stays-on-the-first-row case, and a two-row layout snapshot.
Compact one-row snapshots are byte-identical (that path is untouched).
2026-06-10 18:19:15 +00:00
claude@clouddev1 e0b9470feb feat(ui): horizontal-scroll long input so the cursor stays visible (#23, ADR-0046 DA3)
A command longer than the input field used to clip silently at the
right edge, hiding the cursor and the command tail. Now the single
logical input line scrolls horizontally to keep the cursor in view,
with muted `<` / `>` markers at the reserved edge columns signalling
hidden content on either side.

The offset is a pure function of (line length, cursor column, field
width, previous offset) — input_scroll_offset — so the view only moves
when the cursor would leave the window, and one column is held on each
side for the markers so a marker never hides the cursor. The stored
App::input_scroll_offset resets when the buffer is replaced wholesale
(submit, history recall). The ADR-0027 6-column indicator reserve is
preserved.

Tests: pure-offset cases, tail-visible + head-visible render checks,
and the reset-on-submit/history check. One layout snapshot now shows a
long command's tail instead of its clipped head.
2026-06-10 18:08:45 +00:00
claude@clouddev1 9f5f76b05d fix(ui): geometry-fixed hint-panel height kills the typing jump (#20, ADR-0046 DA1/DA2)
The hint panel's height was recomputed every frame from the wrapped
hint content (1–3 rows), so it resized as the user typed and shoved
the input/output panels — the flicker visible in the screencasts.

Make the height a pure function of terminal geometry (new hint_rows),
fixed between resizes: 2 content rows on compact (<40-row) terminals,
3 only on comfortable terminals narrow enough (<54 inner cols) to wrap
the longest catalog hint past two lines, degrading toward 1 on tiny
terminals to protect the output Min(5). resolve_hint_lines clamps to
that fixed budget (long hints ellipsize; short ones leave rows blank).

This reverses issue #12's shrink-to-content "reclaim"; its two tests
are replaced by an anti-jump invariant plus geometry-helper and
third-row tests. Two layout snapshots regenerated.
2026-06-10 17:08:25 +00:00
claude@clouddev1 93266b99c9 docs: ADR-0046 UI sidebar nav-mode + responsive input/hint (#20/#21/#23)
Accepted; implementation pending, phased A→B→C. Treats the three
coupled UI issues as one decision (shared width/height budget):

- #20 hint jumpiness: hint height becomes a function of terminal
  geometry, fixed between resizes, so it no longer shoves the
  input/output panels.
- #21 left column: kept but width-optional (hidden by default ≤90),
  with a new relationships sibling panel and a Ctrl-O navigation/focus
  mode (peek-reveal, expand-on-focus overlay, scroll).
- #23 long input: single-logical-line horizontal scroll plus a 2-row
  display when tall, preserving the ADR-0027 indicator reserve.

A pre-build /runda DA pass drove key corrections: Ctrl-B→Ctrl-O (Ctrl-B
is the tmux prefix), an additive SchemaCache.relationship_details field
(retyping would break completion), full nav-mode key disposition +
modal gate, and Tier-2 snapshot coverage. Reconciles requirements
S1 (evolved), S2 (overridden — separate relationships panel), and
S4 (corrected — the stale "keyboard-toggleable" hint claim is struck;
no toggle added).

Updates docs/adr/README.md index and docs/requirements.md S1/S2/S4.
2026-06-10 16:57:46 +00:00
claude@clouddev1 52860c3267 feat(website): casts for first-project/modes/undo-redo; quit invisibly via Ctrl-C
Three more casts on "doing" pages:
- first-project reuses the quickstart cast (the create→insert→show tour)
- modes (new): a simple command, then `mode advanced` where the same command
  also prints "Executing SQL: …" (the teaching echo — "learn the SQL underneath")
- undo-redo (new): insert two rows, `undo` (Y-confirm modal) backs one out,
  `redo` restores it

Also fix the cast endings (review feedback): scripts ended by typing a `quit`
command, which — once the trim drops the shell exit — left a dangling "quit" in
frame with no payoff. End every cast with Ctrl-C instead (the app's quit key,
KeyCode::Char('c')+CTRL): it types nothing, so the cast ends cleanly on the
last content frame. Generator gains a `CtrlC` key; all six casts regenerated.

Convert the three pages to .mdx and embed. Build clean (26 pages); 6 casts.
2026-06-10 16:36:07 +00:00
claude@clouddev1 ce153bde4c docs(website): add SQL queries reference page (advanced query surface)
New dedicated Reference page for the advanced-mode SQL query features
under-covered by "Querying & inspecting": DISTINCT, GROUP BY/HAVING, set
operations (UNION/INTERSECT/EXCEPT), subqueries (IN + correlated NOT EXISTS),
CTEs (WITH), and expressions (CASE/CAST/functions) — each with a worked example
on the library schema and real captured output. Adds an explicit "supported
subset" boundary note (views, triggers, transactions, window functions,
multi-statement batches are not available) rather than linking to general SQL,
which would advertise unsupported features. Grounded in ADR-0030 §3/§13 and the
SQL grammar tests.

Cross-link added from Querying & inspecting. Build clean (26 pages);
box-drawing output verified; forbidden terms clean.
2026-06-10 15:31:05 +00:00
claude@clouddev1 302329d5b2 docs(website): record the cast-placement policy in STYLE.md
"A cast wherever the app does something": broad on Getting-started /
Using-the-playground / Guides + the landing; selective on Reference (motion
beats the still, static output kept regardless); skip pure-lookup/conceptual.
Casts are selective (a representative slice, not every command); autoplay only
the landing; all re-record via `pnpm casts`.
2026-06-10 14:32:48 +00:00
claude@clouddev1 f88018b4be docs: session handoff 62 — C4 m:n convenience command + issue #19 2026-06-10 14:28:50 +00:00
claude@clouddev1 8bd43ccadf feat: create m:n relationship convenience command (C4, ADR-0045)
`create m:n relationship from <T1> to <T2> [as <name>]` generates a
junction table with one FK column per parent PK column ({table}_{pkcol},
typed via fk_target_type), a compound PK over them, and two CASCADE 1:n
relationships -- all in one do_create_table call = one undo step.
Auto-named {T1}_{T2} (optional `as`), both modes, compound-parent PKs
supported (ADR-0043). Self-referential m:n / PK-less parent / internal
junction name / name collision all refused.

Wired across every surface: grammar (separate CREATE_M2N node), worker
executor, runtime dispatch, completion ("m:n" composite), hints,
highlighting, help + usage catalog + disambiguator, and the advanced-mode
DSL->SQL teaching echo (render_create_m2n, round-trips as valid SQL).

Generalized/fixed framework assumptions the build + two /runda passes
surfaced (all behaviour-preserving for existing commands):
- simple-mode dispatch committed simple.first() unconditionally -> tries
  candidates, so `create table` no longer shadows `create m:n`.
- the completion continuation-merge was advanced-only -> runs in simple
  mode too when an entry word has >1 DSL form (gated simple_count>1).
- do_create_table now rejects internal `__rdbms_*` names (closes a
  pre-existing hole on the DSL create-table path too, not just m:n).
- usage disambiguator now recognizes the `m:n` opener.

Tests: 14 integration (tests/it/m2n.rs), 7 typing-surface matrix, echo /
highlight / usage / internal-name units. Closes C4.
2237 pass / 0 fail / 1 ignored. Clippy clean.
2026-06-10 14:26:33 +00:00
claude@clouddev1 65a48fa5ae feat(website): joins cast on the querying-with-joins guide
Fourth cast: build a minimal two-table schema with rows, switch to advanced
mode (`mode advanced`), and run a join pairing each book with its author —
shows the mode switch + SQL + multi-table result, motion that complements the
guide's static examples. Convert the guide to .mdx and embed above the intro.

Recorded via `pnpm casts`; build clean (25 pages).
2026-06-10 14:26:27 +00:00
claude@clouddev1 bb7887ea82 feat(website): relationship-diagram cast on the relationships page
Third earmarked cast: declare a 1:n relationship, then `show relationship`
draws the two-table connector diagram — showcases the V1 relationship
visualization with motion a still block can't. Convert the relationships
reference page to .mdx and embed it above the syntax (the static diagrams
below remain the exact reference).

Recorded via `pnpm casts`; build clean (25 pages).
2026-06-10 14:13:14 +00:00
claude@clouddev1 a8f84c9d17 feat(website): refine casts — trim shell, autoplay+loop landing, cap size
Address cast review feedback:

- Trim every cast to the in-app region (generate.mjs): the recording now
  starts with the app already running and ends on the last in-app frame —
  drops the `$ rdbms-playground` launch and the return-to-shell frame (the
  latter was the stray cursor-under-$ artifact). Opt out per cast with
  `keepShell: true` for demos that document the CLI launch.
- Landing quickstart cast: autoPlay + loop, with a 2.5s hold on the final
  frame so it pauses before restarting.
- Cap the demo at max-width 46rem and centre it, so the player (fit:'width')
  no longer scales its font up to the full splash column.

Casts re-recorded via `pnpm casts`. Build clean (25 pages).

Tab-keypress visibility deferred to an in-app overlay primitive (filed as
issue #22 — also serves the planned guided-lesson system); the cast notes
Tab in its caption for now.
2026-06-10 13:56:39 +00:00
claude@clouddev1 e598008ecf docs: ADR-0045 m:n convenience command (C4); accepted
create m:n relationship from <T1> to <T2> [as <name>] generates a
junction table (compound PK over the two FK column sets, CASCADE FKs)
plus two 1:n relationships, in one do_create_table call = one undo
step. Forks user-confirmed; /runda DA pass verified the reuse against
code and the no-PK-tables-exist-in-advanced-mode fact (parent-PK guard
retained). Self-referential m:n refused; FK cols named {table}_{pkcol}.
2026-06-10 13:18:07 +00:00
claude@clouddev1 e44d2983ab test+docs: lock drop-PK-refused on advanced surface; document no-PK advanced mode (#19)
Dropping a PK column was already refused in both modes via the shared
do_drop_column guard; this adds end-to-end coverage on the advanced
ALTER surface (single-column + compound PK, asserting refusal for the
right reason) and documents the asymmetry that advanced-mode SQL can
create a PK-less table (SQLite's implicit rowid keys it) while simple
mode forbids it. See issue #19 comment for the full assessment.
2026-06-10 13:18:07 +00:00
claude@clouddev1 1f82fb2c79 chore(website): upgrade astro 6.4.5 + starlight 0.40.0 (clears markdown deprecation)
Astro 6.4.5 deprecated markdown.remarkPlugins/rehypePlugins/remarkRehype in
favour of the new unified() API. The warning came from @astrojs/starlight
0.39.3's own integration code, not our config; Starlight 0.40.0 adopts the new
API, so it's gone.

- astro 6.4.4 -> 6.4.5; @astrojs/starlight 0.39.3 -> 0.40.0
  (brings astro-expressive-code 0.43.1, @astrojs/markdown-remark 7.2.0)
- Starlight 0.40.0 adds an optional @astrojs/markdown-satteri peer (an opt-in
  high-performance markdown engine); it's an optional peer so pnpm doesn't
  install it, and we have no need for it — we stay on the default
  markdown-remark/unified pipeline

Verified: deprecation gone; pnpm build clean (25 pages); rendering signals
unchanged vs baseline (highlighting, > prompt + copy-button :has() CSS, asides,
embedded casts); pnpm audit clean.
2026-06-10 13:17:49 +00:00
claude@clouddev1 44f91724b6 feat(website): assistive-editor cast content (completes c904dbb)
The previous commit captured only the .md→.mdx rename — a botched `git add`
(a stale .md pathspec aborted the whole add) dropped the actual content. This
adds it:

- casts.mjs: the assistive-editor cast definition (Tab completion → the [ERR]
  validity indicator catching a misspelled table → friendly error → corrected
  command). Behavior verified by a throwaway spike before scripting.
- public/casts/assistive-editor.cast (generated via `pnpm casts`)
- embed the cast under the intro on the assistive-editor page

Verified: pnpm build clean (25 pages); cast bundled, served, and referenced.
Visual playback check pending (verify via dev server/tunnel).
2026-06-10 13:05:04 +00:00
claude@clouddev1 c904dbb68b feat(website): assistive-editor cast (completion + [ERR] indicator)
Add a second demo, earmarked as prime cast material: Tab completes a table
name, then the [ERR] validity indicator catches a misspelled table before
submit, the friendly error confirms it, and the corrected command runs.
Behavior verified by a throwaway spike before scripting.

- casts.mjs: assistive-editor cast definition
- public/casts/assistive-editor.cast (generated)
- convert the-assistive-editor.md -> .mdx and embed the cast under the intro

Verified: pnpm build clean (25 pages); cast bundled, served, and referenced
on the page. Visual playback check pending (verify via dev server/tunnel).
2026-06-10 13:04:31 +00:00
claude@clouddev1 fbf449f9e0 feat(website): asciinema cast pipeline + landing quickstart demo
Settle the cast toolchain (STYLE.md #9) and build the demo pipeline end to
end. Driver: autocast, chosen by spike — its !Interactive feeds keys to the
running TUI and captures the redraw, the right model for a full-screen
crossterm app. asciinema-automation was rejected (assumes shell echo/\n Enter;
produced a garbled cast against the TUI).

- add asciinema-player; Cast.astro (player island) + Demo.astro (the WASM-swap
  seam, ADR-website-001 §3)
- casts-src/: human-readable command-lists (casts.mjs) + generate.mjs, exposed
  as `pnpm casts`; expands steps to autocast YAML and records to public/casts/.
  Command-lists are the durable source; .cast files are regenerable (final
  re-record sweep due once the app is locked).
- quickstart.cast (create -> add columns -> insert -> show data) embedded on
  the landing page above the feature cards.

Verified: pnpm build clean (25 pages); player + cast bundled and served;
landing HTML references the cast. Visual playback check pending (no headless
browser here — verify via dev server over the tunnel).
2026-06-10 12:59:50 +00:00
claude@clouddev1 b8034682ab docs: session handoff 61 — X1 logging full sweep + T3 residuals closed 2026-06-10 12:24:01 +00:00
claude@clouddev1 c0cc92a741 docs(website): rewrite Build the library + add Querying with joins guide
Build the library: polish and extend from a 2-table draft into the full
guided build — all four tables, the authors→books 1:n and the books↔members
m:n through the loans bridge (bridge-table concept taught in context), the
isbn unique constraint, and captured show-relationships / show-data output.
Remove the draft marker; it is now publication-quality. Uses the same sample
rows as the Reference pages so output matches across the site.

Querying with joins (new): joins built up from two tables → the three-table
bridge join → a filtered join → a group-by aggregate, all in advanced mode
with real captured output.

Verified: pnpm build clean (25 pages); no forbidden terms; internal links
resolve. Advanced-mode `mode advanced`/`mode simple` and the unique
constraint checked against source.
2026-06-10 12:11:39 +00:00
claude@clouddev1 5a33f2aeea fix(fk): compound-FK violation message names every column pair
ADR-0043 residual: a compound-FK violation's friendly error named only the
first child->parent column pair (the ADR-0019 facts model is single-column).
enrich_fk_violation now gathers all pairs of the matched relationship and
carries them comma-joined in the existing single-column facts slots, so the
headline reads e.g. "no parent row in `Region` has `country, code` = `7, 8`."
instead of naming just `country`.

Single-column behaviour is unchanged (a one-element join is the element
itself). No facts-model or catalog change -- the joined strings flow through
the existing `{parent_column}` / `{value}` placeholders.

Tests: enrichment facts (compound names every pair, single-column
regression) + translate rendering (headline names both columns). 2211 pass
/ 0 fail / 1 ignored. Clippy clean.
2026-06-10 11:59:14 +00:00
claude@clouddev1 10655e46de docs(website): fill the six Reference stubs with worked examples + output
Expand columns, relationships, indexes, constraints, inserting-and-editing-
data, and querying-and-inspecting from syntax-only stubs into full pages,
each with worked examples on the library schema and real captured app output
(structure boxes, relationship diagrams, data tables, show-lists, query
plans, cascade summaries). All output captured verbatim from the app — never
hand-drawn. Both simple- and advanced-mode forms shown where both apply;
advanced syntax verified against tests/source.

STYLE.md: record the output-block convention (plain unlabelled fence,
captured from a throwaway harness, not hand-drawn).

Verified: pnpm build clean (24 pages); no forbidden terms; internal links
and heading anchors resolve.
2026-06-10 11:50:18 +00:00
claude@clouddev1 6985a43f31 fix(fk): inline FK referencing a compound PK points at the table-level form
ADR-0043 D4 residual: an inline column-level FK (`<col> REFERENCES P(a,b)`)
is single-column by construction, so referencing a parent's compound PK
gave the generic arity error ("1 foreign-key column(s) on the child side,
but `P`'s key has 2..."). It now points the user at the table-level form:
"an inline column reference can only name one column ... Use the table-level
form instead: FOREIGN KEY (<columns>) REFERENCES P (a, b)".

- Adds `inline: bool` to SqlForeignKey, set by the grammar's single shared
  builder consume_fk_reference (true for the inline path, false for the
  table-level and ALTER paths).
- resolve_fk_parent_columns takes `inline` and tailors the arity-mismatch
  message when an inline FK meets a compound key.

Tests: parse-layer (inline=true / table-level=false) + end-to-end worker
refusal wording. 2209 pass / 0 fail / 1 ignored. Clippy clean.
2026-06-10 11:49:33 +00:00
claude@clouddev1 0a7612efe2 feat: comprehensive logging across parser, app, persistence, runtime (X1)
Completes the X1 full sweep started in a8ad0c6 (db.rs). Closes X1 -> [x].

- persistence/mod.rs: debug! on every yaml/CSV/history write -- the
  silent-failure-prone disk paths (write_schema, write_table_data incl.
  the empty->delete branch, append_history/_failure).
- runtime.rs: debug! on execute_command_typed dispatch (one per executed
  command, complements the db.rs executor logs).
- app.rs: debug! on submit (route + submission mode), dispatch_app_command,
  and the ADR-0044 diagram-vs-prose render-mode choice.
- dsl/parser.rs: trace! on parse begin/outcome at the parse_command_inner
  choke point -- trace, not debug, because the live overlay/completion
  re-parse per keystroke (hot path).
- logging.rs: documented level discipline (error/warn/info/debug/trace) so
  the convention survives across sessions.

Levels verified end-to-end through the real worker thread + logging::init.
~75 -> 135 tracing sites total. Tests: 2207 pass / 0 fail / 1 ignored.
Clippy clean.
2026-06-10 11:38:22 +00:00
claude@clouddev1 a8ad0c6cc3 feat(db): comprehensive logging across worker + executors (X1)
Instrument db.rs to the CLAUDE.md "log liberally" bar (X1). 26 -> 67
tracing sites:

- Entry-level debug! on all 34 do_* executors (DDL, DML, relationship,
  index, read paths), matching the existing do_sql_delete/do_run_select
  style -- so the route through delegating executors (e.g. add_column ->
  add_constrained_column_via_rebuild) is visible in the log sequence.
- Decision-point logs: rebuild_table primitive (begin/commit; FK-check
  failure and foreign_keys re-enable failure as warn), do_insert autofill
  summary, do_delete cascade summary, do_create_table FK resolution.
- Worker lifecycle (start/exit) raised debug! -> info! so it shows at the
  default level.

Levels per the X1 discipline: debug for per-command detail (off by
default, opt-in via RDBMS_PLAYGROUND_LOG=debug), info for lifecycle, warn
for fallbacks. Loops log summary counts, never per-row.

Tests: 2207 pass / 0 fail / 1 ignored (unchanged). Clippy clean.
2026-06-10 11:26:45 +00:00
claude@clouddev1 619c200ea1 Merge branch 'main' into website (V1 relationship visualization)
Brings main's relationship-visualization feature (ADR-0044 in the main
namespace) and Gitea-migration cleanup onto the website branch, so the
docs can be written against the new diagram output:

- show relationship <name> / show table <T> render two-table connector
  diagrams (child-FK-left, parent-right, n…1 cardinality)
- compound-FK bus routing + pairing line
- ~2000 lines across src/{app,db,event,output_render,runtime,ui}.rs,
  new insta snapshots, tests/it/{show_list,compound_fk}.rs

Merged clean — no conflicts. The prior commit moved the website ADR out
of docs/adr/ into its own namespace, so main's ADR-0044
(relationship-visualization) lands with no collision.

Tests on the merged tree: 2207 passed, 0 failed, 0 skipped
(1 ignored doctest, inherited from main).
2026-06-10 11:06:14 +00:00
claude@clouddev1 dfb5f0b1b1 docs: move website ADR + plan into a dedicated docs/website/ namespace
The website subproject drew ADR numbers from the same global integer pool
as main, so every merge risked a collision — this already happened twice
(drafted 0042, bumped to 0044, both landing on numbers main had taken; main
has now used 0044 for relationship visualization). Give the website its own
ADR namespace so the two never compete again.

- docs/adr/0044-public-website-...md
    -> docs/website/adr/20260604-adr-website-001.md  (id: ADR-website-001)
- docs/plans/20260604-adr-0044-website.md
    -> docs/website/plans/20260604-website-implementation-plan.md
- new docs/website/adr/README.md index (dated <date>-adr-website-<NNN> seq)
- docs/adr/README.md: drop the 0044 entry, add a namespace pointer in the
  intro (keeps the list tail == merge-base, so main's 0044 merges cleanly)
- ADR-0000: record the subproject-ADR-namespace convention
- update references in STYLE.md, astro.config.mjs, the plan body

Handoff files left untouched as point-in-time history.
2026-06-10 11:04:55 +00:00
claude@clouddev1 39e97ac3f9 docs: website-branch session handoff (website-1)
First handoff for the website work, on a branch-scoped name sequence
(…-website-handoff-N.md) to avoid colliding with main's handoff-NN files.
Captures stack/layout, the five-section structure, binding conventions
(no DSL / no engine name / fence + prompt + copy rules), the canonical
library schema, a verified-syntax cheat-sheet, the dev-server IPv4 gotcha,
next-work priorities (fill the 6 Reference stubs, iterate guides, Phase B
landing, deferred casts), and process pins.
2026-06-10 10:41:45 +00:00
claude@clouddev1 1152b0dc14 docs: session handoff 60 — Gitea migration cleanup + V1 relationship visualization (ADR-0044) 2026-06-10 10:40:48 +00:00
claude@clouddev1 936d9254c0 feat: add "Using the playground" section + Reference skeleton
Restructure the docs into five top-level sections, splitting the
application you drive from the database language you build with.

- New "Using the playground" section: command-line options; the assistive
  editor (completion, highlighting, [ERR]/[WRN] indicator, hints, in-line
  editing); the output pane (scrolling); projects (save/load/new/rebuild);
  undo/redo & history; export & import; clipboard; getting help. Grounded in
  the in-app help/usage and ADR-0003/0022/0027.
- Reference: seed the remaining topic pages (Columns, Relationships,
  Indexes, Constraints, Inserting & editing data, Querying & inspecting)
  with real syntax synopses; worked examples to follow.
- Surface the assistive editor on the landing page and in Getting started;
  restore cross-links now that targets exist.

Plan + STYLE updated to the five-section structure. 24 pages, build green,
links resolve, content clean; planned features carry "planned" callouts.
2026-06-10 10:40:07 +00:00
claude@clouddev1 0a343036d8 feat: compound-FK bus routing + complete V1 relationship visualization (ADR-0044)
Completes requirement V1. A compound (multi-column) FK now routes a
bus connector — each paired endpoint's stub merges into a shared
vertical channel that splits to the other side — plus an explicit
"(a, b) ▶ P.(x, y)" pairing line; the bus generalises the single-column
jog (reproducing it exactly, so prior snapshots are unchanged).
Self-referential FKs render as two same-named boxes.

- output_render.rs: gutter_seg routes all endpoint pairs via a
  junction() bus; pairing line for compound FKs; compound, self-ref,
  and compound-from-data (build_diagram_table glue) tests + snapshots
- compound_fk.rs: worker test that show_relationship carries both
  paired column lists into the diagram payload
- db.rs: document do_show_one's now-app-superseded relationship prose
  branch (retained as a worker-API/text fallback; could back a future
  non-visual display option, cf. ADR-0044 OOS-7)

Second /runda pass over the implementation: confirmed ADR-compliance,
UTF-8/byte-range safety, and edge-case routing. The ADR §3 last-resort
helper line was considered and rejected (vertical fallback + ratatui
truncation cover all realistic cases). ADR-0044 marked implemented;
requirements.md V1 -> [x].

Full suite 2207 pass / 0 fail / 1 ignored; clippy nursery clean.
2026-06-10 10:17:09 +00:00
claude@clouddev1 a0ee32393f feat: show table renders relationships as compact diagrams (ADR-0044)
show table <T> and add/drop relationship echoes now render the focal
structure box plus a Relationships section of compact stacked
connector diagrams (child-left/parent-right, n…1, actions); incidental
DDL echoes keep the prose References:/Referenced by: form. Selected by
command in handle_dsl_success via the "relationship-relevant" reach.

- output_render.rs: render_structure refactored into section helpers
  (box/prose/index/constraint), byte-identical output; new
  render_structure_with_diagrams + compact-box rendering
- app.rs: handle_dsl_success routes ShowTable/Add/DropRelationship to
  the diagram path, others to prose
- fixes: eager widths[1] index on compact (1-col) boxes; body-cell
  padding under title-widening (name wider than columns)

Tests: unit + snapshot + integration; add-relationship echo test
updated to the diagram form. Full suite 2203 pass / 0 fail / 1 ignored;
clippy clean. V1 still [/] (compound routing + self-ref remain).
2026-06-10 06:56:35 +00:00
claude@clouddev1 44390e765d feat: simple-mode code-block highlighting, prompt, and copy rules
Add a custom Shiki grammar for the simple-mode command language
(src/grammars/rdbms.mjs), registered with Expressive Code. Two language ids
share it: rdbms (real commands) and rdbms-syntax (abstract templates).
Simple-mode blocks now highlight; advanced examples keep sql.

Separation + copy ergonomics via CSS (global.css): a decorative, copy-safe
"> " prompt on rdbms command lines (not in the copy buffer), and the copy
button hidden on multi-command rdbms blocks and on rdbms-syntax templates
(the app input is single-line, so a multi-command paste is not runnable);
single-command, sql, and sh blocks keep copy.

Content: convert 22 simple-mode fences to rdbms; lead the simplest examples
(first project, Tables reference) with bare "with pk" (the beginner default
that creates a ready-made id key), pointing to the named form. Record the
fence + prompt conventions in STYLE.md.
2026-06-09 22:30:44 +00:00
claude@clouddev1 995c0ba8eb docs: reconcile website doc inventory with merged main scope
The merge from main added user-facing surface the pre-merge inventory had
listed as planned. Mark them documented-as-shipped: show tables /
relationships / indexes + show relationship/index <name> (V5/V5a),
help [<command>] + help types (H3), compound-primary-key foreign-key
references (T3, ADR-0043), and friendlier parse-error messaging (H1a).
Refresh the test count to 2193 and note requirements.md now uses a [/]
partial marker (trust the code, not the marker).
2026-06-09 22:30:44 +00:00
claude@clouddev1 cad90ec4a5 feat: show relationship <name> renders a styled two-table diagram (ADR-0044)
The first wired slice of relationship visualization (V1). `show
relationship <name>` now renders the relationship as two full
structure boxes joined by a width-jogging connector (child-left /
parent-right, n…1 cardinality, on delete/update actions), styled
App-side, with a vertical-stack fallback for narrow terminals.

- db.rs: RelationshipDiagramData + show_relationship worker path
  (structured data: the relationship + both endpoint TableDescriptions)
- runtime.rs: named relationships route to the structured outcome
  (boxed); other show <kind> forms stay prose
- app.rs/event.rs/ui.rs: DslShowRelationshipSucceeded rendered App-side;
  new diagram OutputStyleClass variants; App::last_output_width from ui.rs
- output_render.rs: styled Seg layout engine (boxes, connector routing,
  side-by-side + vertical), composing the ADR-0016 box primitives

Tests: 4 unit + 4 integration; full suite 2201 pass / 0 fail / 1 ignored;
clippy nursery clean. requirements.md V1 stays [/] (show table diagrams,
compound routing, DDL-echo wiring remain).
2026-06-09 22:27:39 +00:00
claude@clouddev1 bb02dfb752 docs: ADR-0044 relationship visualization (V1); accepted
Two-table connector diagrams (Style A) for relationships, resolving
ADR-0016 OOS-1 and the open half of requirements.md V1. Reach is
'relationship-relevant' (show relationship / show table / relationship
DDL echoes; incidental echoes keep prose). App-side rendering, width-
adaptive side-by-side vs vertical, compound-FK pair routing, bold box
title rows. Revised after a /runda DA pass corrected three inverted-
architecture claims (App-side rendering, untracked output width,
prose-in-worker show-relationship).

Index updated per ADR-0000.
2026-06-09 21:47:35 +00:00
claude@clouddev1 c72c624daa chore: bind website dev/preview server to IPv4 loopback (127.0.0.1)
Astro/Vite's default localhost bind resolves to IPv6 ::1 on this host,
which silently breaks `ssh -L 4321:127.0.0.1:4321` tunnels (they target
IPv4). Pin server.host to 127.0.0.1 so dev/preview is reachable over an
IPv4 loopback forward. Loopback-only — no network exposure.
2026-06-09 21:44:43 +00:00
claude@clouddev1 9e774b2dfa docs: ADR numbering discipline — assign numbers at merge-to-main
Codifies the fix for the ADR-0042 cross-branch collision (resolved this
merge by renumbering the website ADR to 0044): ADR numbers are assigned
when a branch merges to main, not at creation. On a branch, draft under
a placeholder (ADR-XXXX title / draft-<slug>.md filename); main's
docs/adr/README.md is the single source of truth for the next free
number.

- ADR-0000: new "Numbering discipline" section.
- CLAUDE.md: pointer to it from the documentation-discipline note.
2026-06-09 20:30:36 +00:00
claude@clouddev1 40de389bcb Merge branch 'main' into website (Gitea migration + ADR renumber)
Brings website up to date with main (18 commits): H1a parse-error
pedagogy, V5/H3/V5a show+help commands, ADR-0043 compound-PK FK,
handoffs 58-59, and the GitHub->Gitea doc scrub (Cargo.toml repository,
CLAUDE.md, ADR-0001 amendment, requirements).

Conflict: docs/adr/README.md. main and website had each created an
ADR-0042 (main: H1a parse-error pedagogy; website: public website &
docs site). Renumbered the website ADR to 0044 (next free after main's
0042/0043) and updated all references (ADR file, plan file, STYLE.md,
astro.config.mjs, README index). Website build verified green.
2026-06-09 20:28:27 +00:00
claude@clouddev1 b17148b467 docs: scrub GitHub-specifics after Gitea migration; add tea issue conventions
- Cargo.toml: repository -> git.lazyeval.net/oli/rdbms-playground
- requirements.md: backlog now tracked as Gitea issues
- ADR-0001 Amendment 1: distribution channel reopened post-migration
  (Decision text preserved per supersede-don't-rewrite)
- CLAUDE.md: issue-tracking working method + Gitea/tea operational section
2026-06-09 20:07:40 +00:00
claude@clouddev1 e9b7f58fbc docs: session handoff 59 — tracking reconciliation + V5/H3/V5a sweep + T3 compound-PK FK (ADR-0043) 2026-06-09 18:45:58 +00:00
claude@clouddev1 4752ba29a0 feat: compound-PK foreign-key references — grammar + tests (ADR-0043)
Multi-column FK parsing on both surfaces: DSL from P.(a, b) to
C.(x, y) (parenthesized endpoint; single bare form unchanged) and
SQL FOREIGN KEY (a, b) REFERENCES P(x, y) incl. bare-reference
auto-expand. consume_fk_reference + the table-level/ALTER FK
parsers collect column lists; the from P. completion now offers
( (snapshots updated). 12 integration tests in
tests/it/compound_fk.rs cover parse (both surfaces), engine-enforced
FK, arity + partial-PK + per-pair-type-mismatch refusal,
--create-fk per-column, save->rebuild round-trip, undo (one step),
and single-column preservation. Mark T3 [x]; ADR-0043 implemented.
2026-06-09 18:44:37 +00:00
claude@clouddev1 b14f0199e9 refactor: relationship model to column lists for compound FK (ADR-0043)
Move the FK column fields String->Vec<String> through all six
layers (AddRelationship/SqlForeignKey AST, RelationshipSchema,
metadata, project.yaml, ReadForeignKey, RelationshipEnd). Metadata
stores comma-joined lists in the existing TEXT cells; project.yaml
endpoints now columns: [a, b] (house style). Executor logic is
multi-column ready: resolve_fk_parent_columns (full-PK F-A +
auto-expand F-D), per-pair type-compat, schema_to_ddl multi-column
emission, pragma FK read grouped by id, auto-name + --create-fk
per-column, multi-column teaching echo. Single-column behaviour
preserved (one-element vecs); all 2181 tests green. The grammar to
parse multi-column input lands next.
2026-06-09 18:25:40 +00:00
claude@clouddev1 b688592b4c docs: ADR-0043 implementation-readiness notes from /runda DA pass
DA pass found three change sites the first sketch missed
(teaching-echo renderers, --create-fk per-column creation, the
auto-name generator) and made explicit the rules the forks left
implicit: SQLite FK precondition (compound PK provides the unique
index), explicit parent cols must be the PK set (any order,
positional), arity/empty/inline-rejection wording, single-in-parens
accepted, --create-fk per-column typed to fk_target_type. Expanded
the test plan to cover enforcement, auto-expand, undo, round-trip.
Fixed a stale 'legacy yaml loads' test line (no back-compat).
2026-06-09 17:11:01 +00:00
claude@clouddev1 274e2b17b7 docs: ADR-0043 compound-PK foreign-key references (T3); accepted
Audit found single-column FK woven through ~15-20 sites; earns an
ADR. Decision: reference the parent's full compound PK, matched
positionally to an equal-length child list, per-pair type compat.
DSL `from P.(a,b) to C.(x,y)`; SQL `FOREIGN KEY (x,y) REFERENCES
P(a,b)` with bare-FK auto-expansion. Storage follows the existing
primary_key: [...] list convention (yaml columns: [a,b], uniform
JSON in unchanged metadata TEXT cols); back-compat not required,
so no migration. Also marks T3's verified scope.
2026-06-09 17:01:38 +00:00
claude@clouddev1 1d898adf00 feat: V5a show relationship/index <name> detail views
Fold the singular per-item forms into Command::ShowList { kind,
name: Option<String> } (name: Some = one item). Two grammar
branches reuse the relationship/index completion sources; worker
do_show_one renders a labelled detail block or a friendly
"No ... named X." line, reusing the V5 render path. Help +
parse-usage entries, two ADR-0042 near-miss rows, 5 integration
tests. Mark V5a [x] — V5's [<name>] clause now complete.
2026-06-07 14:04:00 +00:00
claude@clouddev1 757711f2bf feat: H3 help <command> per-command detail + general reference
HELP node takes an optional single-word topic (BarePath);
AppCommand::Help { topic }. note_help_topic renders the help
block(s) of every command sharing that entry word (so `help
create` covers both create forms), plus `help types` and a
friendly "no help for X" pointer for unknown topics. Full help
gains a detail-hint footer. Catalogued help.detail_hint /
help.unknown_topic; parse-error matrix updated (help now takes a
topic, so the near-miss is the multi-word case). 9 integration
tests in tests/it/help_command.rs. Mark H3 [x].
2026-06-07 13:32:18 +00:00
claude@clouddev1 8dec784080 feat: V5 show tables / relationships / indexes list commands
Add the list-all show family as one Command::ShowList { kind }
variant. A read-only worker show_list formats count-headed lists
(reusing do_list_tables / read_all_relationships /
read_table_indexes, so it never drifts from the items panel);
internal __rdbms_* tables excluded. Help + parse-usage entries
added; 10 integration tests in tests/it/show_list.rs.

Mark V5 [x]. Split the singular show relationship/index <name>
detail forms (the [<name>] half) into a new tracked V5a [ ] item
rather than leaving them as an untracked footnote.
2026-06-07 13:20:52 +00:00
claude@clouddev1 28e75961aa docs: reconcile requirements tracking with verified code state
Audit of all 35 [ ] items vs source found ~46% mis-marked. Add a
[/] partial marker; promote 7 shipped-but-open items to [x]
(S1/S4/S5/I1a/I3/I4/C1) and 9 substantially-built ones to [/]
with gap notes (S3/A1/V1/V2/V5/T3/H3/DOC1/X1). Fix CLAUDE.md's
false "Tier 4 is wired" claim — no PTY tests exist.
2026-06-07 12:31:16 +00:00
claude@clouddev1 ca158e8b25 docs: session handoff 58 — H1a done via ADR-0042 systematic pass 2026-06-06 12:29:47 +00:00
claude@clouddev1 c305dc7282 docs: mark H1a done via the ADR-0042 systematic pass
requirements.md H1a → [x]: the per-command near-miss matrix (entry words,
missing clauses, committed multi-forms, both modes) plus the gap fixes
(G1 `1:n relationship`, G2 select projection gloss, G3 mode-aware usage
showing all valid forms, G4 `with` CTE template, CROSS JOIN ON teaching
message) close the systematic pass. The advanced-SQL items the survey
flagged (INSERT…SELECT count, RETURNING scope) were verified already
present. One low-priority residual is deferred by decision (submit-time
expression first-set at non-projection positions).

ADR-0042: record the pre-existing `SELECT *` arity caveat (INSERT…SELECT
with a star projection isn't expanded for pre-flight arity; engine
catches it at execution — adjacent to ADR-0019 §OOS-2).
2026-06-06 07:44:55 +00:00
claude@clouddev1 0fcb7b1105 docs: website docs structure + first content pages
Phase D foundation. Configures the pragmatic four-section sidebar
(Getting started / Guides / Reference / Concepts) and replaces the
template example pages with grounded content built on the shared
"library" example database (authors/books/members/loans):

- Getting started: installation, first project, simple vs advanced,
  the example library.
- Reference: Types (all ten + serial/shortid + advanced aliases),
  Tables (create/drop, compound PK, advanced CREATE TABLE).
- Concepts: projects & storage (readable files, derived database,
  autosave, temp projects).
- Guides: Build the library (draft, to be refined for teaching).

Command syntax grounded in en-US.yaml usage/help, command.rs, and
types.rs (verified against tests). Records the settled doc decisions
in STYLE.md. Build green (10 pages, Pagefind); content clean of
"DSL"/engine-name.
2026-06-06 07:34:57 +00:00