P6 multi-seed re-audit: N_TTIS=30000, 5 seeds, gate criteria from P6_… #176

	name: CI

	on:
	push:
	branches: [ main, dev ]
	pull_request:
	branches: [ main ]

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.9", "3.10", "3.11"]

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install pytest

	- name: Run tests
	run: pytest tests/ -v --tb=short

	- name: Run scheduler example (smoke test)
	run: \|
	# Quick smoke test: 200 TTIs instead of full 3000
	python -c "
	import sys; sys.path.insert(0,'.')
	from nr_simulator.cell import CellLayout
	from projects.p1_scheduler import BLERAwarePFScheduler
	from projects.p5_kpi_framework import KPICollector
	from nr_simulator.constants import NRConstants
	import numpy as np
	rng = np.random.default_rng(0)
	cell = CellLayout(n_ue_per_cell=5, seed=0)
	coll = KPICollector(n_ues=5)
	sched = BLERAwarePFScheduler()
	for _ in range(200):
	cell.step_all_ues()
	scheduled = sched(cell.ues, 51)
	coll.record_tti(cell.ues, scheduled, 0.0)
	for ue, mcs, n_rb, _ in scheduled:
	coll.record_bler_outcome(ue.ue_id, rng.random()>0.1)
	ue.record_transmission(mcs, n_rb)
	s = coll.summarise()
	assert s.system_throughput_mbps > 0
	assert 0 <= s.jains_fairness_index <= 1
	print(f'Smoke test passed: {s.system_throughput_mbps:.2f} Mbps, J={s.jains_fairness_index:.3f}')
	"

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