fix(vector-core): harden cosine similarity with input validation, zero-magnitude handling, and edge case tests #199

	name: Core Database Tests In Production Mode

	on:
	pull_request:
	branches: [ main, dev ]
	paths:
	- 'helix-macros/**'
	- 'helix-db/**'
	- 'Cargo.toml'
	- 'Cargo.lock'

	jobs:
	test:
	name: Test helix_engine in production mode
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, windows-latest, macos-latest]
	env:
	HELIX_API_KEY: "12345678901234567890123456789012"

	steps:
	- uses: actions/checkout@v4

	- name: Setup Rust
	uses: dtolnay/rust-toolchain@stable

	- name: Cache cargo dependencies
	uses: actions/cache@v4
	continue-on-error: true
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	target
	key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') \|\| 'fallback' }}
	restore-keys: \|
	${{ runner.os }}-cargo-

	- name: Run production tests
	run: \|
	cd helix-db
	cargo test --release --lib --features production -- --skip concurrency_tests

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