Matt
b2ba0b4e0a
Two issues caught when CI ran against the freshly-pushed main: 1. `next lint` is removed in Next 16 — package.json#scripts.lint was still `next lint` and aborts with "Invalid project directory provided, no such directory: …/lint". Switched to `eslint .` (the canonical flat-config invocation; pre-commit already runs eslint --fix on staged files via lint-staged). 2. Flat-config rule overrides for `@typescript-eslint/*` rules applied to non-TS files when walking the repo root (root-level .mjs / config files), failing with "plugin not found" because typescript-eslint only registers itself for TS/TSX files. Added an explicit `files: ['**/*.ts', '**/*.tsx']` filter to the rule block so the override scope matches the plugin's registration scope. Plus tightened the ignores: `.claude/**` (agent worktree artifacts), `.next/**`, `dist/**`, `website/**` (sub-project with its own toolchain). Test files relaxed to `warn` on no-unused-vars since e2e setup / teardown destructuring patterns frequently leave helper-named locals unused — fine for tests, not worth churning every spec file. Result: 0 errors, 36 pre-existing warnings (none added by this commit). CI lint job should now pass. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
66 lines
2.6 KiB
JavaScript
66 lines
2.6 KiB
JavaScript
import nextCoreWebVitals from 'eslint-config-next/core-web-vitals';
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import prettier from 'eslint-config-prettier/flat';
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const eslintConfig = [
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...nextCoreWebVitals,
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prettier,
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{
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// Scope the typescript-eslint rule overrides to TS/TSX files. Without
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// the `files` filter, eslint flat-config attempts to apply these
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// rules to every walked file (including root-level JS / mjs / json
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// configs) and fails because the typescript-eslint plugin only
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// registers itself for TS/TSX. Surfaced 2026-05-14 when CI's
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// `pnpm lint` command ran across the whole repo root.
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files: ['**/*.ts', '**/*.tsx'],
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rules: {
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'@typescript-eslint/no-explicit-any': 'error',
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'@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
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// React Compiler safety rules shipped with eslint-config-next@16 /
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// react-hooks@7. Triage status (2026-05-13 sweep):
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// purity, set-state-in-render, immutability, refs,
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// set-state-in-effect — promoted to error after the cleanup
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// sweep (Wave 3 of the 2026-05-12 audit). All hits migrated to
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// either useQuery, render-phase derivation, key-based remount,
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// or a justified eslint-disable for canonical setState-on-
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// subscription patterns. New regressions block CI.
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// incompatible-library — informational only ("Compiler
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// skipped this file because of a non-Compiler-safe import").
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// No action needed; silenced to keep `pnpm lint` output
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// actionable.
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'react-hooks/purity': 'error',
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'react-hooks/set-state-in-render': 'error',
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'react-hooks/immutability': 'error',
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'react-hooks/refs': 'error',
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'react-hooks/set-state-in-effect': 'error',
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'react-hooks/incompatible-library': 'off',
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},
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},
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{
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// Tests assert response shape via expect() — narrowing every
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// `res.json()` to a structural type adds boilerplate without catching
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// bugs. Allow `any` casts at JSON boundaries in test files. Also
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// relax unused-vars to warn (destructured-but-unused helpers are
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// common in setup/teardown patterns).
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files: ['tests/**/*.ts', 'tests/**/*.tsx'],
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rules: {
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'@typescript-eslint/no-explicit-any': 'off',
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'@typescript-eslint/no-unused-vars': ['warn', { argsIgnorePattern: '^_' }],
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},
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},
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{
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ignores: [
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'client-portal/**',
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'next-env.d.ts',
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// Agent worktree artifacts — not part of the canonical tree.
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'.claude/**',
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// Build output + Next generated types
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'.next/**',
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'dist/**',
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// Other sub-projects with their own toolchains
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'website/**',
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],
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},
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];
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export default eslintConfig;
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