harness(rg3): fold committee nits — K7 vacuous-pass report + K6 null-… #646

	name: ci

	on:
	push:
	pull_request:

	jobs:
	# derive the ponder-version matrix from versions.json so CI is version-aware:
	# adding a version there automatically extends the matrix below.
	versions:
	runs-on: ubuntu-latest
	outputs:
	matrix: ${{ steps.set.outputs.matrix }}
	steps:
	- uses: actions/checkout@v4
	- id: set
	run: echo "matrix=$(node -e "console.log(JSON.stringify(require('./versions.json').compat.tested))")" >> "$GITHUB_OUTPUT"

	# the version matrix: for each supported ponder version, apply the Portal layer + build + run
	# the Portal-layer unit tests. A ponder upgrade that drifts the seam fails here before release.
	fork-seam:
	needs: versions
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	ponder: ${{ fromJson(needs.versions.outputs.matrix) }}
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-node@v4
	with: { node-version: 22 }
	- run: corepack enable
	- name: build fork + run Portal tests for ponder@${{ matrix.ponder }}
	run: bash scripts/sync-upstream.sh ${{ matrix.ponder }} --test

	# the repo's own suites (compat analyzer over the committed networks.json snapshot, etc.)
	repo-tests:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-node@v4
	with: { node-version: 22 }
	- run: node --experimental-strip-types --test harness/compat/*.test.ts
	# validation-campaign pure cores (window generation, batched differ, intervals tiling, A/B classes)
	- run: node --test harness/validate/.test.mjs harness/chaos/.test.mjs harness/soak-ab/*.test.mjs

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