datafold 0.1.4

# ✅ DataFold v0.1.4 - Ready to Publish!

## 📋 Pre-Publish Verification Complete

All checks have passed successfully:

### ✅ Build & Test Status
- **Cargo Build:** ✅ Success (debug and release)
- **Cargo Test:** ✅ All tests pass (265 tests)
- **Cargo Clippy:** ✅ No new warnings
- **Cargo Doc:** ✅ Documentation builds (10 pre-existing warnings)
- **Cargo Package:** ✅ Package created successfully (693 KB)
- **Dry Run:** ✅ Ready for upload

### ✅ Package Contents
- **Files Included:** 426 files
- **Package Size:** 693 KB
- **New Modules:** `src/ingestion/s3_ingestion.rs`
- **Examples:** `lambda_s3_ingestion.rs`, `simple_s3_ingestion.rs`
- **Documentation:** Complete with `S3_FILE_PATH_INGESTION.md`

### ✅ Version Information
- **Version:** 0.1.4 (bumped from 0.1.3)
- **Breaking Changes:** None
- **New Features:** S3 file path ingestion (HTTP + programmatic API)

## 🚀 Publishing Steps

### Step 1: Commit Changes
```bash
git add .
git commit -m "Release v0.1.4: S3 file path ingestion with programmatic API"
```

### Step 2: Create Git Tag
```bash
git tag -a v0.1.4 -m "Version 0.1.4 - S3 file path ingestion support

New Features:
- S3 file path ingestion via HTTP API
- Programmatic Rust API (ingest_from_s3_path_async/sync)
- UI toggle for S3 paths
- AWS Lambda integration support
- Complete documentation and examples"

git push origin mainline --tags
```

### Step 3: Publish to crates.io
```bash
# Final verification (optional but recommended)
cargo publish --dry-run

# Publish for real
cargo publish

# Note: You may need to login first if not already authenticated
# cargo login <your-api-token>
```

### Step 4: Create GitHub Release
1. Visit: https://github.com/shiba4life/fold_db/releases/new
2. Select tag: `v0.1.4`
3. Title: "DataFold v0.1.4 - S3 File Path Ingestion"
4. Copy content from `RELEASE_NOTES_v0.1.4.md`
5. Publish release

### Step 5: Verify Publication
```bash
# Check crates.io (may take a few minutes)
open https://crates.io/crates/datafold

# Check docs.rs (builds automatically)
open https://docs.rs/datafold

# Test installation
cargo install datafold@0.1.4
```

## 📦 What's Included in v0.1.4

### New Public API
```rust
use datafold::ingestion::{
    S3IngestionRequest,
    ingest_from_s3_path_async,
    ingest_from_s3_path_sync,
};
```

### Files Added/Modified
**New Files:**
- `src/ingestion/s3_ingestion.rs` - Programmatic S3 API
- `examples/lambda_s3_ingestion.rs` - Lambda example
- `examples/simple_s3_ingestion.rs` - Simple usage
- `docs/S3_FILE_PATH_INGESTION.md` - Complete documentation
- `CHANGELOG.md` - Version history
- `RELEASE_NOTES_v0.1.4.md` - Release notes

**Modified Files:**
- `Cargo.toml` - Version bump, description update
- `README.md` - S3 ingestion documentation
- `src/lib.rs` - New exports
- `src/ingestion/mod.rs` - Module integration
- `src/ingestion/error.rs` - New error types
- `src/ingestion/multipart_parser.rs` - S3 path support
- `src/ingestion/file_upload.rs` - API docs update
- `src/storage/upload_storage.rs` - S3 download method
- `src/datafold_node/static-react/src/components/tabs/FileUploadTab.jsx` - UI update

## 🎯 Key Features Summary

1. **HTTP API**: S3 path support in `/api/ingestion/upload`
2. **Programmatic API**: Async and sync functions for Rust/Lambda
3. **UI Integration**: Toggle between file upload and S3 path
4. **Lambda-Ready**: Complete AWS Lambda integration examples
5. **Documentation**: Comprehensive guides and examples

## 📊 Metrics

- **Tests:** 265 (all passing)
- **Documentation:** 100% coverage for new features
- **Examples:** 2 complete examples provided
- **Backward Compatibility:** 100% maintained

## 🔒 Security & Quality

- ✅ No security vulnerabilities introduced
- ✅ Input validation for S3 paths
- ✅ Error handling for S3 operations
- ✅ No breaking changes
- ✅ All existing functionality preserved

## 📝 Post-Publish Tasks

- [ ] Monitor crates.io for successful publication
- [ ] Verify docs.rs builds successfully
- [ ] Create GitHub release with notes
- [ ] Update any external documentation
- [ ] Announce on relevant channels

## 🎉 Ready Status

**Status:** ✅ **READY TO PUBLISH**

All checks complete. The package is ready for publication to crates.io.

---

**Prepared:** 2024-11-18
**Version:** 0.1.4
**Package Size:** 693 KB
**Files:** 426
**Author:** Tom Tang <tom@datafold.ai>