Merge dev_scripts/ into scripts/

Move dev_run.py and test_sync.sh from dev_scripts/ to scripts/,
eliminating the separate dev_scripts directory. Update scripts
README with development scripts section.

.gitignore

@@ -95,7 +95,7 @@ logs/
 *.temp
 .cache/
 prototypes/*
-dev_scripts/metadata_writer/proposals/*
+scripts/metadata_writer/proposals/*
 
 # Build outputs
 dist/

dev_scripts/README.md

@@ -1,25 +0,0 @@
-# Development Scripts
-
-Development utilities for local testing without full production setup.
-
-## dev_run.py
-
-Flask development server with authentication bypass for local testing.
-
-**Usage:**
-```bash
-python3 dev_scripts/dev_run.py
-```
-
-**Features:**
-- Bypasses Google OAuth (no client ID/secret needed)
-- Direct catalog access: http://127.0.0.1:5000/dev-catalog
-- Uses local `docs/metrics/` instead of `/data/docs/metrics`
-- Debug mode enabled
-- Hot reload on code changes
-
-**Quick Access:**
-- Dashboard: http://127.0.0.1:5000/dev-login
-- Direct to Catalog: http://127.0.0.1:5000/dev-catalog (recommended)
-
-**Note:** Only works in DEBUG mode (automatically enabled by script).

scripts/README.md

@@ -45,6 +45,29 @@ The script checks its own checksum before and after syncing scripts. If it detec
 **DuckDB corruption recovery:**
 If DuckDB file is corrupted (e.g., interrupted sync), it's automatically detected and recreated. All data is safe in parquet files - DuckDB only contains VIEW definitions.
 
+## Development Scripts
+
+### `dev_run.py`
+
+Flask development server with authentication bypass for local testing.
+
+```bash
+python3 scripts/dev_run.py
+```
+
+Starts a local Flask server at http://127.0.0.1:5000 with:
+- Auth bypass routes (`/dev-login`, `/dev-catalog`) - no OAuth required
+- Debug mode with hot reload
+
+### `test_sync.sh`
+
+Test rsync reliability with the data server.
+
+```bash
+bash scripts/test_sync.sh           # Full test sync
+bash scripts/test_sync.sh --dry-run # Preview only
+```
+
 ## Typical Workflow
 
 1. **First time setup**: Follow bootstrap.yaml instructions