Add cursor-based pagination, group tree index, and BFS expansion #145

	on:
	pull_request:
	push:
	branches:
	- main
	workflow_dispatch:

	name: Build and Test
	jobs:
	build-and-test:
	name: Build and Test
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v5

	- name: Install Rust
	uses: actions-rust-lang/setup-rust-toolchain@v1
	with:
	toolchain: stable

	- name: Setup Node.js
	uses: actions/setup-node@v5
	with:
	node-version: lts/*

	- name: Build Rust workspace
	run: cargo build --workspace --all-features

	- name: Run Rust tests
	run: cargo test --workspace --all-features

	- name: Install Node.js dependencies for client
	working-directory: crates/observation-tools-client
	run: npm install

	- name: Build Node.js client
	working-directory: crates/observation-tools-client
	run: npm run build:debug

	- name: Install Playwright dependencies
	working-directory: tests
	run: npm install

	- name: Install Playwright browsers
	working-directory: tests
	run: npx playwright install --with-deps chromium

	- name: Run integration tests
	working-directory: tests
	run: npm test

	- name: Upload HTML report
	uses: actions/upload-artifact@v4
	if: ${{ !cancelled() }}
	with:
	name: playwright-report
	path: tests/playwright-report/
	retention-days: 14

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