The output tag was tinted by submission mode for every line kind, so a
[system] line and an [error] line rendered with an identical leftmost
tag — distinguishable only by body colour. And flooding the whole error
body in red made long messages hard to read.
Colour the tag by message status instead (its OutputKind): [system] →
green, [error] → red; the echo tag keeps the mode tint (ADR-0037's
actual purpose — per-command success rides the ✓/✗ marker). Bodies go
neutral; the error body stays bold for weight (rustc-style: severity-
coloured label, readable bold message). Yields a status traffic-light
matching the ✓/✗ palette.
Narrows ADR-0037's mode side-channel to the echo line it was always for.
ADR-0037 Amendment 1; closes the tag-colour gap ADR-0040 flagged as OOS.
Walking skeleton validating the whole echo architecture end to end; the
Command→SQL renderer currently covers `create table`, with the rest of
Bucket A / B / category-3 to follow (ADR-0038 §8).
- Channel (ADR-0037): the three-way EffectiveMode (reusing the existing
enum, not a new SubmissionMode — recorded in the ADR) rides on
Action::ExecuteDsl to the runtime. `replay` bypasses the interactive
spawn, so it never echoes (silent, for free).
- Echo (ADR-0038): built at the runtime's ExecuteDsl dispatch — the worker
gets decomposed calls, not the Command, so ADR §4's "worker builds it"
was corrected to the dispatch layer. Gated by echo_for (advanced
effective mode + DSL-form). Carried on DslSucceeded; rendered by
note_ok_summary as `Executing SQL: …` immediately beneath `[ok]`. New
src/echo.rs renderer; echo.executing_sql i18n key.
- command_to_sql: `create table` → `CREATE TABLE T (id serial PRIMARY KEY)`
(single inline / compound table-level PK), playground type vocabulary,
round-trip-verified against the advanced walker (the §1 contract).
Tests: echo.rs (render, round-trip contract, mode gate, Sql*-not-echoed);
app.rs (submit carries the 3-way mode; echo renders beneath [ok]).
Suite 1970/0/1; clippy clean.
Realises ADR-0030 §10 (the DSL→SQL teaching bridge) as a /runda'd design
set, before implementation:
- ADR-0037 (new): execution-time mode side-channel — SubmissionMode
{Simple, Advanced, AdvancedOneShot} threaded Action→worker, output-only;
redeems ADR-0033 Amendment 3's deferred follow-up. Replay stays silent.
- ADR-0038 (new): the teaching echo + full catalogue (Buckets A/B/C),
the copy-paste round-trip contract, the three-category framework, and
the Value→SQL-literal renderer. DDL + show-data centric (overlapping
DML is SQL-first, so already SQL). Build-order deps recorded.
- ADR-0035 Amendment 2: standard-first dialect stance + ALTER COLUMN
SET/DROP NOT NULL, SET/DROP DEFAULT, ISO SET DATA TYPE gap-fill.
- ADR-0033 Amendment 4: reclassifies the `update … --all-rows`
non-fall-back as a bug; it now falls back to the DSL Update and echoes
(keyed on adjacent `--`; spaced arithmetic preserved).
- ADR-0039 (new): EXPLAIN over advanced SQL — decision recorded, build
deferred; supersedes ADR-0030 §13 OOS-2.
- ADR-0000: out-of-scope discipline (deferred vs rejected). README index
updated for all of the above.
Reconcile CLAUDE.md: simple-mode column ops are implemented, not pending
(requirements.md C2/B2 already [x]).