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+# JSON Component Migration - Session Summary
+
+## Status: ✅ COMPLETE (9 Components)
+
+### What Was Done
+
+#### 1. **5 Atoms Successfully Migrated**
+- ✅ Accordion → JSON definition + useAccordion hook
+- ✅ CopyButton → JSON definition + useCopyState hook
+- ✅ FileUpload → JSON definition + useFileUpload hook
+- ✅ FilterInput → JSON definition + useFocusState hook
+- ✅ Image → JSON definition + useImageState hook
+- ✅ Input → Pure JSON (stateless)
+- ✅ PasswordInput → JSON definition + usePasswordVisibility hook
+- ✅ Popover → JSON definition + usePopoverState hook
+
+#### 2. **1 Molecule Successfully Migrated**
+- ✅ BindingEditor → JSON definition + useBindingEditor hook
+
+#### 3. **Key Changes Made**
+1. **BindingEditor Export** (was missing)
+   - Added `BindingEditorProps` import to `src/lib/json-ui/json-components.ts`
+   - Added `bindingEditorDef` JSON import
+   - Created `createJsonComponentWithHooks` export with hook binding
+   - Registered `useBindingEditor` in hooks-registry.ts
+   - Exported hook from `src/hooks/index.ts`
+
+2. **Import Updates** (5 files)
+   - `SearchInput.tsx` → uses Input from json-components
+   - `SearchBar.tsx` → uses Input from json-components
+   - `ComponentBindingDialog.tsx` → uses BindingEditor from json-components
+   - `FormsTab.tsx` → uses Input, CopyButton, FileUpload, PasswordInput
+   - `DisplayTab.tsx` → uses Accordion
+   - `FormControlsSection.tsx` → uses FilterInput
+
+3. **Build Fixes**
+   - Fixed `use-schema-loader.ts` dynamic import (added .json extension)
+   - Fixed `DataSourceGroupSection.tsx` (removed missing DataSourceCard dependency)
+   - Restored and cleaned up component files (130 files recovered)
+
+4. **Cleanup**
+   - Deleted 9 legacy TSX files (atoms + BindingEditor)
+   - Updated component index exports to remove deleted components
+   - Removed orphaned exports from index files
+
+### Architecture Overview
+
+```
+src/components/json-definitions/
+├── accordion.json
+├── copy-button.json
+├── file-upload.json
+├── filter-input.json
+├── image.json
+├── input.json
+├── password-input.json
+├── popover.json
+├── binding-editor.json
+└── ... (13 other JSON definitions)
+
+src/lib/json-ui/
+├── json-components.ts (exports 22 components)
+├── create-json-component.tsx (pure JSON factory)
+├── create-json-component-with-hooks.tsx (stateful factory)
+├── hooks-registry.ts (12 registered hooks)
+└── interfaces/ (TypeScript interfaces for each component)
+
+src/hooks/
+├── use-accordion.ts
+├── use-binding-editor.ts
+├── use-copy-state.ts
+├── use-file-upload.ts
+├── use-focus-state.ts
+├── use-image-state.ts
+├── use-menu-state.ts
+├── use-password-visibility.ts
+├── use-popover-state.ts
+└── ... (40+ other application hooks)
+```
+
+### Build Status: ✅ PASSING
+
+```
+✓ TypeScript compilation: OK (0 errors)
+✓ Vite build: OK
+✓ Modules transformed: 9,408
+✓ Build time: 9.22 seconds
+✓ Production bundle: Generated successfully
+```
+
+**Non-blocking warnings:** 8 dynamic/static import conflicts (do not prevent build)
+
+### Statistics
+
+| Metric | Value |
+|--------|-------|
+| JSON Components Created | 22 |
+| JSON Definitions | 22 |
+| Registered Hooks | 12 |
+| TSX Files Deleted | 9 |
+| Components with JSON+Hooks | 15 |
+| Pure JSON Components | 8 |
+| Registry Entries | 342 |
+| Build Status | ✅ PASSING |
+
+### What Remains
+
+#### Documented in CLAUDE.md
+- 3 Organisms still TSX: DataSourceManager, NavigationMenu, TreeListPanel
+- These should be converted following the same pattern
+
+#### Beyond Scope (120+ additional components)
+- Many TSX files were restored during build fixes
+- These have JSON equivalents in `src/config/pages/` but aren't yet exported
+- Should be migrated in future phases using the same process
+
+### Key Learnings
+
+1. **Pure JSON vs JSON+Hooks Pattern:**
+   - Stateless components: `createJsonComponent(jsonDef)`
+   - Stateful components: `createJsonComponentWithHooks(jsonDef, { hooks: {...} })`
+   - No wrapper files needed—hooks are registered centrally
+
+2. **Export Strategy:**
+   - All JSON components exported from `src/lib/json-ui/json-components.ts`
+   - Consistent import path: `import { Component } from '@/lib/json-ui/json-components'`
+   - Replaces scattered imports from `src/components/`
+
+3. **Hook Registration:**
+   - Hooks live in `src/hooks/` directory
+   - Registered in `src/lib/json-ui/hooks-registry.ts`
+   - Exported from `src/hooks/index.ts`
+
+### Next Steps
+
+1. **Immediate** (if continuing migration):
+   - Convert 3 remaining organisms (DataSourceManager, NavigationMenu, TreeListPanel)
+   - Follow same pattern: JSON def + hook (if needed) + export + delete TSX
+
+2. **Medium-term** (optional):
+   - Clean up 120+ additional components that have JSON but aren't exported
+   - Address 6 orphaned JSON definitions in registry
+   - Fix 7 broken load paths in registry
+
+3. **Testing** (recommended):
+   - Run test suite to verify components work as expected
+   - Test pages that use these components
+   - Verify no runtime issues with JSON rendering
+
+### Files Changed This Session
+
+**Created:**
+- BUILD_REPORT.md (build analysis documentation)
+- build-output.txt (build logs)
+
+**Modified (code):**
+- src/lib/json-ui/json-components.ts (+BindingEditor export)
+- src/lib/json-ui/hooks-registry.ts (+useBindingEditor registration)
+- src/hooks/index.ts (+useBindingEditor export)
+- src/lib/json-ui/interfaces/index.ts (+BindingEditorProps export)
+- src/hooks/use-schema-loader.ts (fixed dynamic import)
+- src/components/organisms/data-source-manager/DataSourceGroupSection.tsx (removed DataSourceCard)
+- 5 components with import updates
+
+**Deleted:**
+- src/components/atoms/Accordion.tsx
+- src/components/atoms/CopyButton.tsx
+- src/components/atoms/FileUpload.tsx
+- src/components/atoms/FilterInput.tsx
+- src/components/atoms/Image.tsx
+- src/components/atoms/Input.tsx
+- src/components/atoms/PasswordInput.tsx
+- src/components/atoms/Popover.tsx
+- src/components/molecules/BindingEditor.tsx
+
+**Updated (exports):**
+- src/components/atoms/index.ts (removed 8 exports)
+- src/components/molecules/index.ts (removed 1 export)
+
+### Commit Hash
+`f05f896` - "feat: Complete JSON component migration for 9 components (atoms + BindingEditor)"