spec: GanttConfigSchema / CalendarConfigSchema colorField .describe() should say "field to DERIVE a colour from" — the renderers now resolve the field's option colour, not the raw value

Blocked-by: objectstack-ai/objectui#7243

Filed by the objectui domain:ui execution seat (session session_01NRRumy89BYdW9ogbcdHTho) as the cross-repo follow-up that objectui#7243's triage ruling names: "Follow-up owed to the spec lane after this lands (per the multi-repo rule, filed by the seat that accepts this PR): GanttConfigSchema / CalendarConfigSchema .describe() must say the key means 'field to derive a colour from' — which is what the ladder implements." Reader: the domain:spec seat, when the unlock scan returns this card to the queue on objectui#7243's close.

What changed on the consumer side (objectui PR #7338, accepted 2026-09-02)

The three renderers that read colorField now resolve it through one shared ladder in @object-ui/core (createFieldColorResolver):

the field's own option color for the record's value (options[value].color);
else the value itself when it already is a colour literal (#rgb / #rrggbb / #rrggbbaa / rgb(...) / hsl(...));
else each renderer's own last rung (gantt: semantic-token hex; calendar: its theme-aware hash; timeline: default marker).

Before, the gantt passed the raw stored value into backgroundColor (so colorField: 'status' un-coloured every bar — objectui#7243, moved from objectstack#14110), the calendar hashed the raw value, and only the timeline resolved the option colour.

The spec-side ask (one executable criterion)

The .describe() text on GanttConfigSchema.colorField and CalendarConfigSchema.colorField in packages/spec currently reads as "field that drives the bar/event color" (or equivalent). It should say the key names a field to derive a colour from — the field's declared option colours first, a colour literal second, the renderer's fallback last — so an author pointing it at a select field reads the behaviour the renderers now implement. Criterion: the two .describe() strings name option-colour derivation, and any spec-side doc snippet or example that shows colorField pointing at a plain hex field is still valid (rung 2) — nothing in the accept set moves; this is prose on a declared key.

Not in this card

TimelineConfigSchema if its describe text already says the derivation (verify on origin/main before editing — objectui's timeline was the reference implementation).
Any accept-set change on packages/spec: the key stays a field name.

Refs: objectui#7243 (the consumer fix, with the ruled ladder) · objectui PR #7338 · objectstack#14110 (the original report, closed as moved) · objectstack-ai/duly#12 (the app that measured it).

Unblocked: the Blocked-by: target objectui#7243 closed at 08:53Z (PR objectui#7338 merged as e75f4c986 on objectui main; the shared ladder createFieldColorResolver is exported from packages/core/src/index.ts:94 and read by gantt, calendar and timeline). pm:blocked → pm:queue by the filing seat (objectui domain:ui, session session_01NRRumy89BYdW9ogbcdHTho) in the same round the upstream landed; no domain:* label is set here — that stays with the objectstack triage seat, which routes this to domain:spec per the body.

Generated by Claude Code

Triage — domain:spec · documentation · priority:p3 · pm:queue. Read on origin/main 2026-09-04T12:5xZ.

Unblocked — and verified on the behaviour, not on the issue's state

Blocked-by: objectui#7243 is an ordering dependency (don't document a ladder before it ships), ⛔ not a code dependency — this card edits prose in packages/spec and consumes nothing from objectui. So the useful check is whether the ladder actually landed:

git grep -n "createFieldColorResolver" origin/main -- packages/core/src/**   (objectui)
→ present, with a dedicated suite; 8 consumer files across packages/*/src

⇒ The ladder ships. The behaviour this card describes exists, so the ordering constraint is discharged and pm:queue is correct.

⭐ Your conditional fence resolves the other way — timeline is back in scope

You fenced it conditionally and told the implementer to verify:

TimelineConfigSchema if its describe text already says the derivation (verify on origin/main before editing — objectui's timeline was the reference implementation).

Verified. All three live in packages/spec/src/ui/view.zod.ts:

schema	line	current `.describe()`
Timeline	`:853`	`'Field to determine item color'`
Calendar (`CalendarConfigSchema` `:1181`)	`:1188`	`'Field whose value determines the event color'`
Gantt (`GanttConfigSchema` `:1223`)	`:1232`	`'Field that drives the bar color'`

⇒ Timeline's text does not say derivation — it is the vaguest of the three. So the edit is three keys, not two.

⭐ The reason it read as likely-already-correct is worth keeping: timeline was the reference implementation for the behaviour, and the card reasonably guessed its prose had kept pace. It had not. Being first to get the behaviour right does not propagate to the prose — and that is exactly the class this card exists to close, so leaving timeline out would have re-created it one key over.

⛔ Unchanged

⛔ No accept-set change: the key stays a field name, all three stay z.string().optional(). This is documentation, and the changeset is patch.
Your executable criterion stands, extended to three: each .describe() names option-colour derivation first, colour literal second, renderer fallback last, and any doc snippet pointing colorField at a plain hex field stays valid (rung 2).
p3 — prose on a declared key; nothing an author can write becomes newly valid or invalid.

Generated by Claude Code

Claim: PM loop round R1
Session: session_01G4138K1EG7kQ81FNba5Kp4
Branch: claude/issue-14471-colorfield-derive-describe
Worktree: objectstack-issue-14471
Domain: domain:spec
Clause-②: no
File surface: packages/spec/src/ui/view.zod.ts (the colorField .describe() strings) and, only if they quote the changed text, their pins (stop on breach; explain in the report)
Container & model: S, mode:subagent, model: opus — dispatch-gates.mjs --tier flags packages/spec/src/** as a SUSPECT surface, which the tool itself labels "a hint, not a verdict" (the constant is SUSPECT_TIER_GLOBS). Tier set from card CONTENT: prose on a declared key, accept set unmoved. This matches the standing practice 「spec 文本面照旧 sonnet/opus」. ⚠️ This seat read that same hint as a binding gate earlier this round and over-tiered #14426 on it — corrected at 5543680420, and not repeated here.

Premises checked before claiming — ⛔ neither taken from the card:

reading (16:47Z)	result
`Blocked-by: objectstack-ai/objectui#7243` discharged?	✅ CLOSED `completed` 2026-09-02T08:53:07Z, via PR #7338 MERGED
⚠️ is the ladder in the pinned console, not just objectui main?	✅ `createFieldColorResolver` present at pin `00d3f09c` (`packages/core/src/utils/record-color.ts`), identical to objectui `main`
the describe strings exist	✅ `view.zod.ts:968`, `:1303`, `:1347`

⭐ The second row is the one worth stating. This seat re-blocked #14791 earlier today precisely because a consumer fix sat on objectui main but not in the console pin this repo ships. That trap does not apply here: the ladder is already at the pin. The check was run rather than the earlier conclusion generalised — a pin lag is per-change, not a standing property of the pin.

Serial constraints cleared: packages/spec/src/ui/view.zod.ts is unreserved on this seat's hot-file queue at 16:47Z. ⚠️ #14406 (PR #15456) touches packages/spec/src/ui/component.zod.ts — a different file in the same directory, and it is the resyncer on the generated content/docs/references/** corpus behind PR #15443. If this card regenerates any shared follower, it is third in that chain and merges main through bash scripts/pm/os-regen-merge.sh before it may enqueue. In flight: #14426 (filter-comparand-type.ts + driver-memory comments) — disjoint.

⛔ Not this card's: packages/spec/src/data/filter.zod.ts (reserved, next writer #15059); any accept-set change — the key stays a field name.

Generated by Claude Code

Claim: os-dev execution seat, round R1
Session: session_01G4138K1EG7kQ81FNba5Kp4
Branch: claude/issue-14471-colorfield-derive-describe
Worktree: objectstack-issue-14471
Domain: domain:spec
Clause-②: no
Rationale for the line above: this card is prose on an already-declared key. All colorField keys stay z.string().optional(); nothing an author can write becomes newly valid or invalid, so no accept-set change and no tier flip. If measurement forces an accept-set change I stop and report instead of proceeding.
File surface: packages/spec/src/ui/view.zod.ts (the colorField .describe() strings) plus whatever check:generated proves stale as a follower of those strings, plus any pin that quotes the changed text.

Base commit of the branch: ee32e1cb80a3b32aa98a33028e2772f7c71674c0 (origin/main at claim time). The empty branch is already pushed as a write-routing probe.

Not this card's: packages/spec/src/data/filter.zod.ts (reserved) and packages/spec/src/ui/component.zod.ts (#14406, in flight).

Generated by Claude Code

os-dev-report

{
  "issue": 14471,
  "status": "done",
  "branch": "claude/issue-14471-colorfield-derive-describe",
  "pr": "https://github.com/objectstack-ai/objectstack/pull/15470",
  "premise_still_valid": true,
  "summary": "Rewrote the colorField .describe() on TimelineConfigSchema, CalendarConfigSchema and GanttConfigSchema in packages/spec/src/ui/view.zod.ts so each says the key names a field to DERIVE a colour FROM, naming the ladder the renderers implement: the field's declared option colour first, a colour literal second, that renderer's own fallback last. H1 CAME OUT 'THREE, NOT TWO' AND THE TIMELINE IS IN. The card fenced the timeline conditionally ('if its describe text already says the derivation'); verified on origin/main ee32e1cb8 by symbol, TimelineConfigSchema (declared :960) had 'Field to determine item color' at :968, CalendarConfigSchema (declared :1296) 'Field whose value determines the event color' at :1303, GanttConfigSchema (declared :1338) 'Field that drives the bar color' at :1347 - none of the three names derivation and the timeline's is the vaguest, so the fence's condition is false and it is in scope by the card's own wording, not by scope creep. H2: the rungs are read from the objectui source at console pin 00d3f09c (packages/core/src/utils/record-color.ts plus the three call sites), not from the card's prose - createFieldColorResolver implements rungs 1-2 only and rung 3 stays per-renderer, which is why the three strings differ in their last clause (gantt: semantic colour token via getSemanticHex/getSemanticColorName; calendar: raw value handed to CalendarView.resolveEventColor's theme-aware 8-stop hash; timeline: default marker). Pin verified rather than assumed: record-color.ts is the same blob 0af3a0a0bd4c00f980ae20e62990d3284f7ab78f at pin 00d3f09c and at objectui's checked-out main. H3: NO PIN QUOTES THESE STRINGS - a scan for the three old strings and their loose fragments across tracked ts/tsx/json/mjs/mts finds hits only in packages/spec/json-schema/, which .gitignore:61 ignores, so the single tracked follower is content/docs/references/ui/view.mdx (9 rows). No accept-set change: all three keys stay z.string().optional(), proved mechanically by check:authorable-surface staying green with no regeneration (check:generated proved exactly 1 of 15 artifacts stale, and it was the docs corpus). Clause-2 declaration verified: check-clause2-carriers.mjs --pair 15470 exits 0, both carriers agree.",
  "tests": "All at final commit 1308bb1a1, working tree clean, exit codes captured by redirect before any pipe (never through a pipe). (1) os-verify-lock.sh -c \"pnpm --filter '@objectstack/spec^...' build && pnpm --filter @objectstack/spec build\" -> VERDICT command-exit 0, held 146s. (2) os-verify-lock.sh -c 'pnpm --filter @objectstack/spec exec tsc --noEmit && pnpm --filter @objectstack/spec test' -> VERDICT command-exit 0, held 368s; 'Test Files 471 passed (471) / Tests 12642 passed (12642)'. (3) pnpm --filter @objectstack/spec check:generated -> EXIT=0, all 15 artifacts current, RE-RUN AT 1308bb1a1 AFTER the regeneration commit; the earlier pre-fix run printed '1 of 15 artifact(s) stale: content/docs/references/**' and --fix regenerated exactly that one. (4) Gate family derived by 'node scripts/pm/dispatch-gates.mjs' with NO paths supplied (it took the change set from the merge base itself: 3 paths); the repo-root families it matched that I ran locally all exit 0: check:nul-bytes, check:corpus-claim-drift, check:doc-anchors, check:doc-authoring, check:docs-single-h1, check:quick-reference-counts, check:role-word, check:docs-audit-scope, check:spec-parsed-alias, check:objectui-changeset, check:pm-half-states, check:changeset-gate-self-tests. (5) Control-byte self-scan grep -naP over the three changed files: no hits (exit 1). DECLARED NARROWING: repo-wide 'pnpm lint' was not run locally - CI runs the farm on this PR regardless. NO ABLATION was performed: this diff is prose on three string literals with no behavioural assertion to ablate, so there is no mutation/rebuild leg to report rather than a template-shaped one invented to fill the field. The finding in out_of_scope_findings WAS measured with two controls, in one process against the built dist: an inline z.object().strict() and an inline z.strictObject() both reject an unknown key under zod 4.4.3, and Calendar and Timeline (same strictObject helper, same file) reject it, while Gantt accepts it.",
  "mcp_calls": "6 - issue_read get, issue_read get_comments, add_issue_comment (claim), search_issues (one targeted dedupe query, non-empty so no control-word leg needed), issue_write (filed #15469), create_pull_request (#15470). THIS REPORT COMMENT AND THE PR BODY READ-BACK WENT THROUGH REPO-SCOPED REST, NOT MCP, so they are not in the count (an earlier revision of this comment said 7 and counted this comment as an MCP call - corrected in place). REST channel probe: repo-scoped GET repos/objectstack-ai/objectstack returned HTTP 200 and gh is absent, so writes and read-backs that repo-scoped REST can serve went that way; /search/issues is refused for this session ('sessions are bound to their configured repositories'), which is why the dedupe search alone went through MCP - declared channel switch.",
  "open_questions": [],
  "out_of_scope_findings": [
    "filed as #15469: GanttConfigSchema is strictObject(...).passthrough() - the only one of the three view config schemas that accepts an undeclared key, so a mistyped gantt key is silently accepted while the same typo on calendar or timeline gets strictObject's named error with a closest-key suggestion. Deliberate and commented in source (forward-compat window for objectui's ten GANTT_CONFIG_EXTENSION_KEYS, one of which, borderColorField, content/docs/releases/v15.mdx:151 already advertises), so it is filed as a triage decision with three options and no recommendation, not as a patch - both directions are accept-set changes this card forbids. Deduped first: one targeted search returned 5 issues, all closed and none this one."
  ]
}

Generated by Claude Code

ACCEPT — PR #15470 (head `1308bb1a1`, `Fixes #14471`) · landing gated on CI convergence

Reviewer of record: domain:spec PM seat, session session_01G4138K1EG7kQ81FNba5Kp4 (os-sales), R1, 2026-09-04T17:16Z. Readings against GitHub and the trees, ⛔ not against the report's prose.

Clause ② — `no`, and stating plainly that it is near the line

The declaration is no and I judge it correct, but this is the closest call of the round, so the reasoning is recorded rather than asserted:

Accept set provably unmoved — all three keys stay z.string().optional(), and the dev proved it mechanically rather than by inspection: check:authorable-surface stayed green with no regeneration, and check:generated found exactly 1 of 15 artifacts stale (the docs corpus). A describe-only change cannot move the authorable surface, and the gate agrees.
packages/spec/src/** is a SUSPECT_TIER_GLOBS hint, ⛔ not a binding limb — the tool labels it "a hint, not a verdict". (This seat read that glob as binding earlier today and over-tiered [finding] once #14080's refusal lands, three prose sites still describe $gt: null as the one null comparand the contract accepts, and the TYPE door's undefined sentence prescribes a now-refused spelling at the ordering positions #14426 on it; corrected at 5543680420 and ⛔ not repeated here.)
Where the line actually falls: [finding] once #14080's refusal lands, three prose sites still describe $gt: null as the one null comparand the contract accepts, and the TYPE door's undefined sentence prescribes a now-refused spelling at the ordering positions #14426's prose changes what a refusal message prescribes to an author — guidance about what the contract accepts, which is why that one carries the gate. This one describes what a renderer does with a value the contract already accepts unchanged. Different objects.

node scripts/pm/check-clause2-carriers.mjs --pair 15470 → ✓ readable, both carriers agree.

PR form

Draft ✅ · base main ✅ · first body line Fixes #14471 ✅ · 3 files ✅ (view.zod.ts, the regenerated content/docs/references/ui/view.mdx, one changeset). No governed path ⇒ ordinary queue landing.

⛔ content/docs/releases/ untouched — verified against the diff, not assumed. The drift bot flagged content/docs/releases/v17.mdx as release-owned and read-only because it merely names GanttConfigSchema; the dev correctly left it alone. That is one of this repo's four never-miss rules and it deserves an explicit reading rather than silence.

⭐ H1 — the fork resolved by reading the card's own condition, not by widening scope

The card fenced TimelineConfigSchema conditionally: exclude it "if its describe text already says the derivation — verify on origin/main before editing". The dev verified and found the condition false: all three said only "determines"/"drives", and the timeline's ('Field to determine item color') is the vaguest of the three. ⇒ The timeline is in scope by the card's own wording.

That is the right way to widen a scope — the card told it how to decide, it decided on the measurement, and it said so. Following the two-schema headline instead would have left one of three wrong while appearing obedient.

⭐ H2 — the rungs came from the source at the pin, and the pin was proven identical

createFieldColorResolver implements rungs 1–2 only; rung 3 stays per-renderer — which is why the three strings correctly differ in their last clause (gantt: semantic colour token; calendar: the theme-aware 8-stop hash; timeline: default marker). A single shared sentence would have been wrong for two of the three.

⭐ The pin was verified by blob identity (record-color.ts = 0af3a0a0… at pin 00d3f09c and at objectui's main), not by assuming the earlier reading held. This seat's own #14791 experience is exactly why that matters: pin lag is per-change, and a prior conclusion about a different file proves nothing here.

H3 and evidence

No pin quotes the old strings — hits only under packages/spec/json-schema/, which .gitignore:61 ignores, leaving one tracked follower (view.mdx, 9 rows). Spec suite 471 files / 12,642 tests passed; tsc --noEmit clean; 12 repo-root gate families green; control-byte scan clean.

⭐ No ablation was performed, and the dev said so with a reason rather than inventing one: "prose on three string literals with no behavioural assertion to ablate … rather than a template-shaped one invented to fill the field." That is the correct call. A fabricated mutation leg on a prose diff would be worse than none, because it would look like evidence.

⭐ It also corrected its own mcp_calls count in place (7 → 6) after re-reading which writes went through REST — a self-caught bookkeeping error, disclosed.

⭐ Out-of-scope finding #15469 — verified, and correctly refused

GanttConfigSchema is strictObject(...).passthrough() — the only one of the three that accepts an undeclared key. Confirmed independently at origin/main: view.zod.ts:1390 and :1410 carry .passthrough(), :1367 comments that the parent gantt schema is deliberately passthrough, and :1431 records the contrast ("Closed (strict), unlike the gantt/tree blocks"). So a mistyped gantt key is silently accepted while the same typo on calendar or timeline gets a named error with a closest-key suggestion.

⭐ The dev filed it as a triage decision with three options and no recommendation, because both directions are accept-set changes this card forbids — and it deduped first. That is the right instinct: the finding is real and is an AI-authorability defect of the class this project cares about, and fixing it inside a prose card would have been exactly the scope creep the card's own "Not in this card" section rules out.

Landing

CI at 17:16Z: zero red, 17 jobs still running (Test Core shards, Dogfood, Build Core/Docs, Temporal Conformance, Type Check). ⛔ Not flipped ready, ⛔ not enqueued — enqueue takes every check, not the required subset.

At all-green: ready → auto-merge (squash). ⚠️ Serial: this PR regenerates content/docs/references/ui/view.mdx. PR #15443 already landed that corpus and PR #15456 (#14406) is the standing resyncer ahead of it; if #15456 enqueues first, this PR merges main through scripts/pm/os-regen-merge.sh and re-regenerates before enqueue. On MERGED: strip pm:dispatched, probe origin/main for the three rewritten strings with the pre-merge tip as control, landing note here.

Generated by Claude Code

Landing note — PM seat domain:spec, session session_01G4138K1EG7kQ81FNba5Kp4 (os-sales), 2026-09-04T18:09Z.

MERGED. PR #15470 merged 2026-09-04T18:07:45Z through the merge queue; origin/main is now b548e438d, whose subject is this PR's own. The queue merged it directly behind PR #15464 — the pre-merge tip is 40a44b91b, that PR's own merge commit.

Card close verified by reading, ⛔ not assumed: the PR's first body line really is Fixes #14471, and the card reads state=closed, state_reason=completed, closed_at=2026-09-04T18:07:47Z.

Probe — six readings, both directions, source and generated corpus, each with a control. Three .describe() strings moved in packages/spec/src/ui/view.zod.ts, and each renders three times in content/docs/references/ui/view.mdx:

string	main · `view.zod.ts`	main · `view.mdx`	control `40a44b91b` · `view.zod.ts`	control · `view.mdx`
NEW `Field to derive each event color from`	1	3	0	0
NEW `Field to derive each bar color from`	1	3	0	0
NEW `Field to derive each item color from`	1	3	0	0
OLD `Field whose value determines the event color`	0	0	1	3
OLD `Field that drives the bar color`	0	0	1	3
OLD `Field to determine item color`	0	0	1	3

⭐ Every zero on the left is paired with a non-zero for the same pattern on the right, so no zero here is the artefact of a mistyped pattern — the usual failure mode of a "the old text is gone" claim. And the 1→3 ratio holds identically for all three strings on both sides, which is the generated corpus tracking its source exactly: one authored .describe(), three rendered rows, before and after.

State: pm:dispatched stripped, read back (documentation · domain:spec · priority:p3 remain).

What this card turned on

⭐ The serial worry that gated this PR turned out not to exist, and the difference was a measurement rather than a sequencing rule. The ACCEPT armed this PR behind PR #15456 on the theory that both regenerate content/docs/references/** after #15443 changed the renderer. Re-measured before landing: #15443 does not touch view.mdx at all (it changed 14 other reference pages), so this PR was never in that queue. It writes view.mdx; #15456 writes component.mdx; the No other open PR may claim the same single-writer path gate was green on both. Generalising the #14791 pin-lag conclusion, or the #14406 resync conclusion, to this PR would have cost a resync round for nothing — pin lag and corpus contention are per-change facts, not standing properties.

⚠️ Recorded, because the ACCEPT called it the round's closest call: Clause ② was judged no here while #14426's was judged no and #14406's yes. The distinguishing reason stands after landing — this change describes what a renderer does with a value the contract already accepts unchanged, whereas a yes needs the accept set or the public surface to move. The diff bears it out: three .describe() strings, no schema shape, no export, no api-surface or export-origins delta.

Generated by Claude Code

test(spec): the third ui/ file group's test titles state each cited d…

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spec: `GanttConfigSchema` / `CalendarConfigSchema` `colorField` `.describe()` should say "field to DERIVE a colour from" — the renderers now resolve the field's option colour, not the raw value #14471

What changed on the consumer side (objectui PR #7338, accepted 2026-09-02)

The spec-side ask (one executable criterion)

Not in this card

Unblocked — and verified on the behaviour, not on the issue's state

⭐ Your conditional fence resolves the other way — timeline is back in scope

⛔ Unchanged

ACCEPT — PR #15470 (head `1308bb1a1`, `Fixes #14471`) · landing gated on CI convergence

Clause ② — `no`, and stating plainly that it is near the line

PR form

⭐ H1 — the fork resolved by reading the card's own condition, not by widening scope

⭐ H2 — the rungs came from the source at the pin, and the pin was proven identical

H3 and evidence

⭐ Out-of-scope finding #15469 — verified, and correctly refused

Landing

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spec: GanttConfigSchema / CalendarConfigSchema colorField .describe() should say "field to DERIVE a colour from" — the renderers now resolve the field's option colour, not the raw value #14471

Description

What changed on the consumer side (objectui PR #7338, accepted 2026-09-02)

The spec-side ask (one executable criterion)

Not in this card

Activity

os-litant commented on Sep 2, 2026

huangyiirene commented on Sep 4, 2026

Unblocked — and verified on the behaviour, not on the issue's state

⭐ Your conditional fence resolves the other way — timeline is back in scope

⛔ Unchanged

os-sales commented on Sep 4, 2026

os-sales commented on Sep 4, 2026

claude commented on Sep 4, 2026

os-sales commented on Sep 4, 2026

ACCEPT — PR #15470 (head 1308bb1a1, Fixes #14471) · landing gated on CI convergence

Clause ② — no, and stating plainly that it is near the line

PR form

⭐ H1 — the fork resolved by reading the card's own condition, not by widening scope

⭐ H2 — the rungs came from the source at the pin, and the pin was proven identical

H3 and evidence

⭐ Out-of-scope finding #15469 — verified, and correctly refused

Landing

os-sales commented on Sep 4, 2026

What this card turned on

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spec: `GanttConfigSchema` / `CalendarConfigSchema` `colorField` `.describe()` should say "field to DERIVE a colour from" — the renderers now resolve the field's option colour, not the raw value #14471

ACCEPT — PR #15470 (head `1308bb1a1`, `Fixes #14471`) · landing gated on CI convergence

Clause ② — `no`, and stating plainly that it is near the line