138 Commits

Author SHA1 Message Date
claude@clouddev1 407408ec29 Merge branch 'main' into website 2026-06-15 21:44:22 +00:00
claude@clouddev1 4016c3e5cd feat(demo): Ctrl-G as a demo-mode F1 alias for casts (ADR-0047 Amendment 1)
ci / gate (push) Successful in 3m3s
The contextual hint overlay (ADR-0053) opens on F1, but F1 is an escape
sequence the autocast recorder can't emit — so casts (and presenter /
teacher sessions) couldn't trigger the most teaching-relevant overlay.

In demo mode only, Ctrl-G now aliases F1: it runs the same hint logic and
badges AS [F1], so a recording is visually identical to a real F1 press.
Ctrl-G is the only fit — Ctrl+digit (e.g. Ctrl-1) isn't encodable in a
legacy terminal (arrives as a bare `1`), and the kitty protocol that would
encode it needs escape sequences autocast can't send (and the app doesn't
enable keyboard-enhancement flags). Demo-gated, so the shipped keymap
stays F1-only; outside demo mode Ctrl-G is inert.

- app.rs: hint_key guard gains the demo-gated Ctrl-G disjunct;
  demo_badge_label maps Ctrl-G -> [F1]; 3 Tier-1 tests + badge assertion.
- ADR-0047 Amendment 1 + README index; also removed two stray
  </content> / </invoke> lines accidentally committed in the ADR file.

docs: drop three more stale "deferred" entries from CLAUDE.md — readline
shortcuts (I1b, ADR-0049), tab completion (I3), and syntax highlighting
(I4) are all implemented; only multi-line input (I1) remains open.
2026-06-15 21:30:37 +00:00
claude@clouddev1 3fe62af886 Merge branch 'main' into website 2026-06-15 17:22:46 +00:00
claude@clouddev1 329adfc935 fix(hint): labelled tier-3 block format + snapshot (ADR-0053 /runda)
Final /runda found the rendered block was three bare unlabelled lines,
deviating from the approved exemplar format. Fix:
- emit_tier3_block now renders a `Hint` heading + aligned `What:` /
  `Example:` / `Concept:` lines (hint.block.* labels); concept stays muted
- lock the format with an insta snapshot (hint_block_insert)
- amend ADR-0053 D2/D4 + exemplars: drop the `Next:` line (tier-2 ambient
  already owns live position-awareness — user-confirmed), align exemplars
  to the shipped format

2499 pass / 1 ignored, clippy clean.
2026-06-15 16:45:47 +00:00
claude@clouddev1 447112b17f feat(hint): H2 Phase D — coverage gate, F1 strip, status flips (ADR-0053)
Completes H2:
- comprehensiveness coverage tests: every REGISTRY command form has a
  hint_id resolving to a hint.cmd.* block, and every runtime error class
  resolves to a hint.err.* block (enforces ADR-0053 D6)
- ADR-0051 keybinding strip advertises F1 in the editing (leads) and
  default states; +shortcut.hint label; 12 full-panel snapshots
  re-accepted (status-bar line only)
- flip ADR-0053 -> implemented, requirements H2 + A1 -> [x], README

2498 pass / 1 ignored, clippy clean.
2026-06-15 16:34:10 +00:00
claude@clouddev1 417cbc8df9 docs(hint): defer pre-submit-diagnostic route + diagnostic.* blocks (ADR-0053)
Phase C scope decision: Diagnostic carries no class key, so the F1
diagnostic route would need a class field threaded through every
diagnostic site (broad change) for marginal value — tier-2 already
surfaces diagnostics and many duplicate the runtime error classes. Defer
the route + the ~33 diagnostic.* tier-3 blocks to issue #38. v1 ships
command-form hints + 9 runtime error-class hints (comprehensive for
those). Updates ADR-0053 D2/D6/Status/OOS + README.
2026-06-15 16:28:54 +00:00
claude@clouddev1 4a5fd1b5c1 feat(hint): H2 Phase B — per-form keying + the three exemplars (ADR-0053)
The first exemplar (`add 1:n relationship`) showed per-node keying is
too coarse for multi-form commands, so revise the mechanism to per-form.

- CommandNode `hint_id: Option<&str>` -> `hint_ids: &[&str]` (mirrors
  usage_ids); hint_key_for_input_in_mode reuses a factored-out
  pick_form_key (shared digit/m:n/suffix form disambiguation with
  usage_key_for_input_in_mode)
- wire INSERT + ADD (all four forms) with hint_ids
- author the three approved exemplars: hint.cmd.insert,
  hint.cmd.add_relationship, hint.err.foreign_key.child_side
  (what/example/concept) + keys.rs registration
- revise ADR-0053 D3 to per-form; record clause-concept hints as a
  deferred extension (issue #37); update README + plan
- +5 tests; 2488 pass / 1 ignored, clippy clean
2026-06-15 12:18:41 +00:00
claude@clouddev1 e16ad50aa7 docs(adr): ADR-0053 — contextual hint command + F1 keybinding (H2)
Settles the `hint` slot ADR-0003 left pending; closes the last open
piece of A1. Two surfaces (F1 → live-input hint; `hint` command →
last-error expansion), no topic arg, and a new tier-3 teaching corpus
keyed on a new CommandNode `hint_id` so advanced-SQL forms get distinct
mode-correct content. Comprehensive content for v1, authored
exemplars-first. Refines ADR-0003; references ADR-0019/0021/0022/0049/
0051. Files #36 for the parallel help-side gap.
2026-06-14 22:14:11 +00:00
claude@clouddev1 e8fa859ab9 refactor(db): unwind vestigial worker source plumbing (ADR-0052 follow-up)
ADR-0052 moved success journaling out of the worker to the dispatch
layer, leaving the `source` that handlers threaded purely for the
worker's old history.log write dead. Remove it:

- drop `_source` from finalize_persistence and do_rebuild_from_text
- inline + delete the three read-only *_request wrappers
- drop the now-unused `source` param from the ~30 forwarding worker
  handlers (leaf + composite), compiler-guided
- remove the `source` field from the DescribeTable/QueryData/RunSelect
  requests and their DatabaseHandle methods (call sites updated)

The only worker `source` left is the snapshot/undo label
(snapshot_then / stage_pre_mutation / begin_batch). Purely mechanical,
no behaviour change. 2471 pass / 0 fail / 1 ignored, clippy clean.
2026-06-14 13:47:49 +00:00
claude@clouddev1 4aeea55984 feat(history): mode-tagged history + top-of-chain journaling (#30)
Record the submission mode per history entry so advanced commands are
reusable in simple mode, and fix the bug where a ':'-one-shot command
lost its ':' across sessions (ADR-0052, closing #30).

Format: the history.log status token gains an optional ':adv' suffix
(ok / ok:adv / err / err:adv); 'source' stays last and canonical, so
replay is unaffected. The in-memory ring (still Vec<String>) stores
advanced entries ': '-prefixed; recall strips the ':' in advanced mode
and keeps it in simple; hydration reconstructs the prefix from the tag.

Journaling moved from the worker to the dispatch layer (spawn_dsl_-
dispatch / run_replay / app-command sites), where the mode is in scope
with no worker plumbing; finalize_persistence writes only yaml/csv
(commit-db-last still atomic for state). The journal write is now
best-effort (command already committed), consistent with the failure
path. App commands journal simple, so they recall bare. Journaling is
now uniform (every successful command, per ADR-0034) — closing a gap
where show tables/relationships/explain didn't journal.

Amends ADR-0034 (status tag + journaling location), ADR-0015 §6
(history.log out of the worker tx), ADR-0040 (journal-write best-effort).
15 worker-level journaling tests retired, re-covered at the new layer
(history.rs format, app.rs recall matrix, iteration6 cross-session
regression, replay). 2471 pass / 0 fail / 0 skip, clippy clean.
2026-06-14 11:20:55 +00:00
claude@clouddev1 eceedc19b7 feat(ui): context- and state-aware bottom keybinding strip (#27)
Per ADR-0051 (closing issue #27): the bottom status line is now a
keystrokes-only, state-selected strip. A pure status_bar_bindings()
picks the binding set by priority (first match wins):

  sidebar focus   → Ctrl-O next pane · ↑↓/PgUp/PgDn scroll · Esc input
  completion live → Tab/Shift-Tab cycle · Esc cancel · Enter run
  history nav     → ↑↓ browse · Esc clear · Enter run
  editing         → Esc clear · Ctrl-A/E home/end · Ctrl-W del word · Enter run
  default (empty) → Ctrl-O sidebar · Tab complete · ↑ history · Enter run

The editing state surfaces the #29 readline keys (ADR-0049's deferred
advertisement). Typed-command words (mode advanced/simple, the ':'
one-shot) and Ctrl-C quit leave the strip; simple mode's empty-input
hint gains a '`mode advanced` for SQL' pointer (advanced mode shows
none — a switcher knows the way back, and help covers it).

Mechanism: status_bar_bindings + a thin renderer (unit-testable);
App::is_browsing_history() exposes the private history_cursor; the mode
pointer lives in resolve_hint_lines. Catalog: 12 new shortcut labels +
panel.hint_mode_advanced (en-US.yaml + keys.rs, validator 1:1), 5 dead
strip strings removed.

Forks user-chosen: editing state shows #29 keys; quit omitted; no
width-drop machinery (longest strip ~65 cols fits; a width-budget test
keeps it lean). Modal-aware strip is OOS (pre-existing). Tests: 9
Tier-1 unit (per-state key sets, width budget, mode pointer), 1 Tier-3
rewritten, 15 full-panel snapshots re-accepted (reviewed). 2467 pass /
0 fail / 0 skip, clippy clean.
2026-06-13 12:18:37 +00:00
claude@clouddev1 8ac3537df0 feat(render): incidental-DDL confirmations show structure only, no relationships (#28)
Per ADR-0050 (closing issue #28): the confirmation echo after an
incidental structural edit — create table, add/drop/rename/change
column, add/drop index — now renders the structure only (header +
column box + indexes + constraints) and no longer appends the
References:/Referenced by: relationship block.

Rationale: a confirmation reports the change just made, not the
table's relationships, which the user didn't touch. Relationship info
is still one `show table <T>` away, and the relationship-subject
surfaces (show table, add/drop relationship) keep their ADR-0044
diagrams unchanged.

Scope is all incidental DDL (user-confirmed). Mechanism: drop the
relationship-block call from render_structure (all its callers are
incidental DDL); the handle_dsl_success diagram-vs-structure routing
is unchanged. The orphaned relationship_prose_lines + cols_disp
helpers are deleted (the prose format survives in ADR-0016 §5 + git
history for a future OOS-7 always-prose setting).

ADR-0050 supersedes ADR-0044 §1's incidental-DDL prose clause and the
relationship-block half of ADR-0016 §5 (both annotated). Tests: prose-
presence unit test + snapshot removed; new unit test locks structure-
only with inbound+outbound relationships present; the misnamed add-
column integration test inverted + renamed. 2458 pass / 0 fail / 0
skip, clippy clean.
2026-06-12 22:45:18 +00:00
claude@clouddev1 66c8bdaa65 feat(input): readline keymap — Esc-clear + Ctrl-A/E/W/K/U (#29)
Implement the deferred I1b readline shortcuts in the command input
field (ADR-0049, closing issue #29):

  Esc      clear a partly-typed command (only when no completion memo)
  Ctrl-A   cursor to line start (Home alias)
  Ctrl-E   cursor to line end (End alias)
  Ctrl-W   delete the previous word (readline-style, UTF-8 safe)
  Ctrl-K   kill to end of line
  Ctrl-U   kill to start of line

Esc precedence is preserved: a live Tab-completion memo still wins
(Esc undoes the completion first, ADR-0022); Esc clears only when no
memo is alive. While a sidebar panel is focused (Ctrl-O), Esc exits
navigation mode upstream and never clears the input draft. Cursor-only
keys leave history navigation intact like Home/End; buffer-mutating
keys end it like Backspace.

New helpers clear_input / delete_prev_word / kill_to_end /
kill_to_start in src/app.rs. 22 new Tier-1 tests (2458 pass / 0 fail
/ 0 skip, clippy clean). ADR-0049 amends ADR-0046's OOS list;
requirements.md I1b marked done.
2026-06-12 22:12:08 +00:00
claude@clouddev1 ee3ccd8d77 feat(hint): advertise the optional seed count in the hint panel (#26)
At `seed <table> ▮` the hint showed only the `set`/`--seed` chips and
never mentioned the optional row count — a bare positional number with no
candidate, on an already-complete command, so neither the candidate
ladder nor the resolver surfaced it. (A prior IntroProse attempt was
reverted: pending_hint_mode is cleared by the trailing optionals.)

Carry a skipped Optional's IntroProse hint: walk_optional stashes the
inner's key into a new WalkContext.surviving_intro_hint (key + position)
before the empty match clears pending_hint_mode; the snapshot keeps it
only when the skip position is the cursor (so it never leaks past a
later-consumed `set …` clause, nor once the count is given); the
resolver returns it ahead of the empty-expected short-circuit. The seed
count is wrapped Hinted{IntroProse("hint.seed_count")}; the prose names
the count (default 20), the `.column` column-fill form, and `set` /
`--seed`. Tab still cycles the keywords.

Only IntroProse is carried; ProseOnly/ForceProse and the CREATE-TABLE
element (a required Repeated) are untouched. No AmbientHint/renderer
change. Fires in both modes.

ADR-0022 Amendment 7; +3 tests.
2026-06-12 21:34:48 +00:00
claude@clouddev1 deb0948d6c feat(seed): year-as-int + conventional choice-set heuristics (#33, #34)
Two additive D7 catalogue rules, surfaced while writing the website seed
docs. No change to the type fallback, executor, or grammar.

#33 — year-like int columns. `published`/`birth_year` were just `int`, so
they fell to the unbounded int path and produced nonsense (`9419`). Add an
int-gated year rule (after the quantity rule, so `year_count` stays a
count): `year`/`*_year`/`published`/`founded` -> a bounded 1950-2025 year
(new `YearRecent`), or the dob-style birth window 1945-2007 for
`birth`/`born`/`dob` (new `YearBirth`). Plain int; not added to the D9
named-generator vocabulary.

#34 — conventional choice sets. A few enum-ish names have a near-canonical
small set that reads far better than lorem text. Add a type-gated PickFrom
lookup (reusing the existing generator): priority/prio, severity,
rating/stars. `status` is deliberately excluded (values too
domain-specific) and keeps the D12 advisory; a user IN-CHECK still wins.
`priority` leaves ENUM_TOKENS.

ADR-0048 Amendment 1; +8 tests (incl. a column-fill integration test that
also closes a pre-existing gap on that path).
2026-06-12 20:36:20 +00:00
claude@clouddev1 fde50ce3bf fix(ui): mark sidebar focus with an accent colour, not bold (#25)
The focused sidebar panel border (ADR-0046 DC3) was bright `fg` plus
`Modifier::BOLD`. Bold box-drawing glyphs render as broken/gapped
line-art in the asciinema cast player and are fragile in some terminals.

`panel_border_style` now marks focus with a non-bold accent colour
(`theme.mode_simple`, blue); the unfocused border stays muted. Bold is
untouched on text spans (titles, key hints) — the constraint is
specifically that box-drawing borders carry no bold attribute.

Pure style change: the Tier-2 snapshots are text-only so none needed
re-accepting; the Tier-1 assertion was updated and a render-level test
now checks the rendered border cells carry the accent and no bold.

ADR-0046 Amendment 1.
2026-06-12 15:01:26 +00:00
claude@clouddev1 3d4a0fd45e fix(render): trim IEEE-754 noise from displayed decimal arithmetic (#32)
`decimal` is stored as exact TEXT, but SQLite has no native decimal type,
so arithmetic/aggregation implicitly coerces it to an IEEE-754 double.
The computed result carries no playground type, so `sum(price * qty)`
rendered the double's full noise — `298.59999999999997` for `298.60` — a
confusing, off-topic float lesson for a teaching tool.

Add `format_real_display`: round REAL values to 15 significant figures
(a double's reliable precision) then take the shortest round-tripping
form, collapsing `298.59999999999997` to `298.6`. Wired into `format_cell`
(result-set / `show data` cells) only — the sole surface where the noise
appears, since it arises from arithmetic.

Every other f64->string path keeps full precision for semantic, not
cosmetic, reasons: CSV persistence stays byte-exact for round-trip;
`render_value` is a canonical identity key for the uniqueness dry-runs
(dry_run_unique, check_uniqueness_collisions), where rounding would
report collisions the exact-valued engine wouldn't; FK-key matching and
EXPLAIN-SQL literals likewise stay exact.

ADR-0005 Amendment 1; +7 tests.
2026-06-12 14:42:22 +00:00
claude@clouddev1 7e4bc122be fix(completion): treat a bare in-scope table alias as an alias, not an unknown column (#31)
A bare table alias typed where a column is expected — `… GROUP BY o`,
with `o` aliasing `FROM Orders o` — was a blind spot: completion offered
nothing for `o`, and the hint panel called the in-scope alias an unknown
column (`no such column o on table Orders, ...`).

Completion now offers each FROM source's qualifier (alias-if-present-else
table-name) at a bare sql_expr_ident slot, folded into the column
candidate list; on an exact-qualifier partial the alias source steps
aside so the diagnostic can surface. The bare-reference diagnostic arm
emits a targeted `alias_used_as_column` / `table_used_as_column` hint
("`o` is a table alias — write `o.<column>` ...") after the
projection-alias check, so ORDER-BY alias refs still win and a genuine
unknown column still reports `unknown_column`.

Two guards keep the qualified-form advice correct: SQL only (role
`sql_expr_ident`, so the DSL `expr_column` path keeps `unknown_column`
since the DSL has no `table.column` syntax) and effective-qualifier
match (alias-if-present-else-table, so an aliased source referenced by
its shadowed real name falls through rather than being advised as
`name.<column>`). The diagnostic is a drop-in replacement for
`unknown_column` at the same span/Error severity, so verdict/overlay/hint
paths are unchanged.

ADR-0032 Amendment 3; +10 tests.
2026-06-12 14:03:00 +00:00
claude@clouddev1 4691d7950a Merge branch 'main' into website 2026-06-12 13:22:52 +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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 d6e229f0f5 feat: H1a CROSS JOIN ON teaching message; advanced-SQL gaps re-verified (ADR-0042)
Empirically re-checking ADR §3's advanced-SQL "gaps" reversed two of
three — the code survey that produced the list was wrong:
- INSERT…SELECT column-count: already handled (verdict=Error, "the
  column list names N column(s) but M value(s) are given";
  insert_select_arity_mismatch_fires).
- RETURNING scope: already handled (completion offers the table's
  columns; `returning <unknown>` → unknown_column diagnostic).

The one genuine residual is fixed: `select … cross join b on …`
rejected the ON with a bare "expected end of input". Add
parse.cross_join_no_on — "a CROSS JOIN has no ON clause — it pairs
every row; for a join condition use `JOIN … ON`, or filter with
`WHERE`" — rendered when the failing token is `on` and the most
recent consumed join is a CROSS join (a precise signature: every
other join requires `on`, so `on` is expected there, not a failure).
Render-only in format_walker_error; two misfire guards locked (plain
join still asks for ON; a stray `on` with no join does not fire).

ADR-0042 §3 corrected + Implementation-outcome records the advanced-SQL
re-check and the user-confirmed low-priority residual (submit-time
expression first-set at non-projection positions, where typing-time
completion already offers the right candidates).

Full suite green (lib 1578 / it 388 / typing_surface_matrix 192); clippy clean.
2026-06-05 19:02:11 +00:00
claude@clouddev1 1d4923b15b fix: H1a G3 advanced usage shows all valid forms; complete near-miss matrix (ADR-0042)
The /runda DA pass found G3 over-corrected: advanced-mode `create`/`drop`
showed SQL forms only, hiding the DSL fallback forms that are valid input
in advanced mode (verified: `create table Foo with pk`, `drop column …`
parse and dispatch). Per the user decision, the advanced usage block now
shows every form valid in the mode, SQL-primary first, then the DSL
fallback forms — a usage hint must never hide working input. Simple mode
unchanged (DSL forms only).

Matrix completion (closing the residual coverage tail):
- arg-less app commands (help/rebuild/new/load/undo/redo/export/import)
  audited + locked — all reject trailing junk with "expected end of
  input" + usage.
- committed multi-forms (add index/constraint/1:n relationship, drop
  index/constraint/relationship, show table, change column, create index,
  alter table add/drop) audited + locked in
  near_miss_matrix_committed_multiforms — each renders its own
  form-specific missing-keyword message + usage.

Also from the DA pass:
- G2 distinct+all detector empirically verified unique to projection
  start (no misfire at count( / union / union all / select distinct).
- stale `chumsky` comment removed (app.rs import handler).
- ADR-0042 Implementation-outcome section records G1–G4, the
  user-confirmed G3 decision, and the now-complete matrix coverage.

Full suite green (lib 1578 / it 387 / typing_surface_matrix 192); clippy clean.
2026-06-05 18:46:57 +00:00
claude@clouddev1 cea99e8b70 chore: scaffold website (Astro 6 + Starlight + Tailwind v4)
Phase A of docs/plans/20260604-adr-0042-website.md. Scaffolds the site
under website/ from the Starlight template; adds Tailwind v4 (via
@tailwindcss/vite) bridged to Starlight with @astrojs/starlight-tailwind
(src/styles/global.css + customCss). Production build is green: static
output, Pagefind search index, sharp image optimization.

Template placeholders (title, example pages, sidebar) are left for
Phase B/D. Reconciles the ADR/plan/index wording from "Astro 5" to
"Astro 6" to match the scaffolded toolchain.
2026-06-05 15:00:12 +00:00
claude@clouddev1 1fad29c0f9 docs: ADR-0042 — public website + documentation site plan
Planning artifacts for the first public website, recorded before any
code is written.

- ADR-0042: the decisions — Astro 5 + Starlight + Tailwind v4 (over
  SvelteKit); asciinema .cast demos reusable in docs (scripted-input
  driver, not history.log replay); in-page WASM playground deferred
  behind a stable demo seam, with the portable-core vs native-edge
  boundary recorded for a future ADR; portable static hosting (Vercel
  target); monorepo (website/); website is the canonical docs home;
  full-feature-set docs with "planned" callouts; user-facing copy uses
  no engine name and no "DSL"; install via prebuilt binaries + package
  managers.
- docs/plans/20260604-adr-0042-website.md: implementation plan with the
  grounded documentation inventory and phases A–E.
- website/STYLE.md: living documentation style guide + open-decisions log.
- docs/adr/README.md: index updated for ADR-0042 (numerical order).
2026-06-05 08:13:36 +00:00