[No QA] Rebuild lint seatbelt pipeline outside ESLint

.claude/skills/coding-standards/rules/clean-react-0-compiler.md

@@ -17,7 +17,7 @@ Manual memoization is therefore:
 
 The codebase enforces this via:
 - **Babel plugin**: `babel-plugin-react-compiler` in `babel.config.js`
-- **ESLint processor**: `eslint-processor-react-compiler-compat` suppresses redundant lint rules when files compile successfully
+- **Lint post-processor**: `scripts/lint/processors/ReactCompilerFilter.ts` suppresses redundant lint rules when both React Compilers memoize the file
 - **CI compliance check**: `scripts/react-compiler-compliance-check.ts` enforces that new components/hooks compile and that existing compiled files don't regress
 
 Reference: [React Compiler documentation](https://react.dev/learn/react-compiler)

.github/workflows/lint.yml

@@ -16,6 +16,7 @@ on:
         'config/.editorconfig',
         'config/eslint/**',
         'scripts/lint.ts',
+        'scripts/lint/**',
         'scripts/lintChanged.sh',
         '.watchmanconfig',
         '.imgbotconfig',

CLAUDE.md

@@ -62,7 +62,7 @@ Do not use `useMemo`, `useCallback`, or `React.memo` in components or hooks that
 
 ### Code Quality
 
-- **ESLint**: Linter. Pre-existing violations are grandfathered via [`eslint-seatbelt`](https://github.com/justjake/eslint-seatbelt).
+- **ESLint**: Linter. Pre-existing violations are grandfathered via the seatbelt ratchet in `scripts/lint/`.
 
 ### Post-Edit Checklist (IMPORTANT)
 

config/eslint/eslint.config.mjs

@@ -13,7 +13,6 @@ import reactNativeA11Y from 'eslint-plugin-react-native-a11y';
 import rulesdir from 'eslint-plugin-rulesdir';
 import testingLibrary from 'eslint-plugin-testing-library';
 import youDontNeedLodashUnderscore from 'eslint-plugin-you-dont-need-lodash-underscore';
-import seatbelt from 'eslint-seatbelt';
 import {defineConfig, globalIgnores} from 'eslint/config';
 import globals from 'globals';
 import {createRequire} from 'node:module';
@@ -22,7 +21,6 @@ import {fileURLToPath} from 'node:url';
 import tseslint from 'typescript-eslint';
 
 import reportNameUtilsPlugin from './plugins/eslint-plugin-report-name-utils.mjs';
-import expensifyProcessor from './processors/eslint-processor-expensify.mjs';
 
 const filename = fileURLToPath(import.meta.url);
 const dirname = path.dirname(filename);
@@ -199,7 +197,7 @@ const restrictedReportNameImportPatterns = [
 ];
 
 // `isPaidGroupPolicy` is BILLING/paid-only (Collect/Control). Existing usages are grandfathered via
-// eslint-seatbelt; this only flags NEW imports so they make a conscious choice: for workspace feature
+// the seatbelt baseline; this only flags NEW imports so they make a conscious choice: for workspace feature
 // gating (violations, report fields, workspace chat, report creation, expense-workspace usability) use
 // `isGroupPolicy` / `isReportInGroupPolicy` instead, otherwise free group plans like Submit (submit2026)
 // are wrongly excluded and access bugs return.
@@ -240,35 +238,13 @@ const config = defineConfig([
             },
         },
     },
-    fileProgress.configs['recommended-ci'],
-
-    // Suppress lint rules that are unnecessary for files successfully compiled by React Compiler.
-    // The processor runs React Compiler on each file and filters out redundant lint messages.
-    {
-        files: ['**/*.ts', '**/*.tsx', '**/*.js', '**/*.jsx', '**/*.mjs', '**/*.cjs'],
-        processor: expensifyProcessor,
-    },
-
-    // eslint-seatbelt config. The processor is stitched into `expensifyProcessor`
-    // above, so we only wire up the plugin, settings, and `configure` rule here.
     {
+        ...fileProgress.configs['recommended-ci'],
         settings: {
-            seatbelt: {
-                seatbeltFile: path.join(dirname, 'eslint.seatbelt.tsv'),
-                threadsafe: true,
-                // Never persist TSV updates unless we're in CI. In CI, the ephemeral
-                // write is harmless on PR runs and essential on `push: main`, where
-                // OSBotify commits the tightened baseline back to main
-                // (see .github/workflows/lint.yml). SEATBELT_INCREASE overrides this.
-                readOnly: !process.env.CI,
+            progress: {
+                hide: process.env.CI === 'true' || process.env.LINT_PIPELINE === '1',
             },
         },
-        plugins: {
-            'eslint-seatbelt': seatbelt,
-        },
-        rules: {
-            'eslint-seatbelt/configure': 'error',
-        },
     },
 
     {