First slice of the combined Plan 8 + Plan 9 doc-update pass:
- CLAUDE.md Key Conventions: append schema-in-use-case, presenter,
controller unknown input, feature-scoped tRPC error mapping, public
surface split (./ui)
- packages/core-shared/AGENTS.md: document defineErrorMiddleware export
+ t re-export from trpc/init
- docs/superpowers/plans/2026-05-05-plan-8-*.md and matching spec:
one-line note that some controller/router patterns shifted in Plan 9;
link to the Plan 9 refactor log
- docs/architecture/overview.md: data-flow box now shows xProcedure +
xInputSchema + xOutputSchema.parse + presenter + middleware lanes;
three explanatory paragraphs added (schemas, presenter, error mapping)
- docs/architecture/dependency-flow.md: app-side ./ui subpath note,
allowed/disallowed examples updated for Plan 9 paths
Remaining doc-pass items (root AGENTS.md, per-feature AGENTS.md ×5,
core-testing AGENTS.md, adding-a-feature.md, tdd-workflow.md,
testing-strategy.md, vertical-feature-spec.md) follow in subsequent
commits — to be dispatched in parallel.
Code-quality reviewer flagged a stale 'try/catch' phrase in the jsdoc
that didn't match the actual result.ok inspection pattern. Updated
description to accurately describe how tRPC v11 middleware sees errors
(returned result, not thrown exception) and how the middleware
discriminates and rethrows.
Pure docstring change — no behavioral or signature impact.
Factory takes [[ErrorCtor, TRPC_CODE], ...] tuples and returns a tRPC
middleware that translates matching domain errors to TRPCError. Discrim-
inates by instanceof; preserves original error as cause; unmapped
errors propagate (tRPC then wraps them as INTERNAL_SERVER_ERROR with
the original error as .cause — middleware does not interfere).
core-shared never enumerates feature errors — each feature passes its
own constructors in via integrations/api/procedures.ts (Tasks 3-7).
Also exports the `t` instance from trpc/init.ts so feature procedure
files can do t.procedure.use(...).
Also fixes tsconfig.json: rootDir set to "." and @/* path alias added
so test files using @/ resolve correctly under tsc --noEmit.
Refactor log: §1, §2, §4
Spec: R13–R17
Adds vitest.base.node and vitest.base.jsdom with safety defaults
(clearMocks, restoreMocks, mockReset, unstubGlobals, sequence.shuffle)
and coverage thresholds (80/75/80/80). Migrates all feature configs
to the new base. Existing baseVitestConfig kept as backwards-compat
re-export of nodeVitestConfig.
Spec: §6.2
Aligns tooling packages with the core-* naming convention used by all
other foundation packages (core-shared, core-cms, core-api, core-trpc,
core-ui). Updates ~50 files: package.json names, devDependencies,
tsconfig extends, eslint.config imports, vitest.config imports, AGENTS.md
references, and the boundaries plugin patterns to match the new paths.
The tooling-specific patterns in boundaries/elements are now ordered BEFORE
the broader core-* pattern to ensure correct first-match-wins behavior.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Payload's Field type is a discriminated union; field.name only exists on
named variants. Tests now narrow on type (and 'name' in field for groups)
before reading variant-specific properties.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>