Bump codecov/codecov-action from 4 to 5

.github/workflows/ci.yml

@@ -93,7 +93,7 @@ jobs:
 
       - name: Upload coverage to Codecov
         if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.11'
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: ./coverage.xml

.github/workflows/publish-pypi.yml

@@ -103,3 +103,46 @@ jobs:
           generate_release_notes: true
           draft: false
           prerelease: ${{ contains(github.ref, 'rc') || contains(github.ref, 'beta') || contains(github.ref, 'alpha') }}
+
+  # ── Job 4: Update Version Metadata ────────────────────────────
+  # After a release is published, update CITATION.cff and README.md
+  # on master so they always reflect the latest released version.
+  # Uses GITHUB_TOKEN which intentionally does not trigger other
+  # workflows, preventing infinite loops.
+  update-metadata:
+    name: Update Version Metadata
+    needs: github-release
+    runs-on: ubuntu-latest
+    if: ${{ !contains(github.ref, 'rc') && !contains(github.ref, 'beta') && !contains(github.ref, 'alpha') }}
+
+    steps:
+      - name: Checkout master
+        uses: actions/checkout@v4
+        with:
+          ref: master
+
+      - name: Extract version and date
+        id: meta
+        run: |
+          VERSION="${GITHUB_REF#refs/tags/v}"
+          DATE="$(date -u +%Y-%m-%d)"
+          echo "version=${VERSION}" >> "${GITHUB_OUTPUT}"
+          echo "date=${DATE}" >> "${GITHUB_OUTPUT}"
+
+      - name: Update CITATION.cff
+        run: |
+          sed -i 's/^version: ".*"/version: "${{ steps.meta.outputs.version }}"/' CITATION.cff
+          sed -i 's/^date-released: ".*"/date-released: "${{ steps.meta.outputs.date }}"/' CITATION.cff
+
+      - name: Update README.md bibtex version
+        run: |
+          sed -i 's/version={[^}]*}/version={${{ steps.meta.outputs.version }}}/' README.md
+
+      - name: Commit and push if changed
+        run: |
+          git diff --quiet && exit 0
+          git config user.name "Ashutosh Mishra"
+          git config user.email "ashutoshm1771@gmail.com"
+          git add CITATION.cff README.md
+          git commit -m "chore: update version metadata to ${{ steps.meta.outputs.version }}"
+          git push origin master

CITATION.cff

@@ -2,15 +2,16 @@ cff-version: 1.2.0
 title: "Quantum Encoding Atlas"
 message: "If you use this software, please cite it as below."
 type: software
+doi: "10.5281/zenodo.18780936"
 authors:
   - family-names: "Mishra"
     given-names: "Ashutosh"
     email: "ashutoshm1771@gmail.com"
 repository-code: "https://github.com/encoding-atlas/quantum-encoding-atlas"
-url: "https://q-encoding-atlas.web.app/documentation"
+url: "https://encoding-atlas.github.io/quantum-encoding-atlas"
 license: MIT
-version: "0.1.0"
-date-released: "2026-01-24"
+version: "0.4.0"
+date-released: "2026-02-26"
 keywords:
   - quantum computing
   - quantum machine learning
@@ -21,6 +22,6 @@ keywords:
   - cirq
 abstract: >-
   A comprehensive Python library for quantum data encodings
-  in machine learning, featuring 15+ encoding methods,
+  in machine learning, featuring 16 encoding methods,
   multi-framework support (PennyLane, Qiskit, Cirq),
   analysis tools, and practical guidance for encoding selection.

README.md

@@ -10,6 +10,7 @@
 [![CI](https://img.shields.io/github/actions/workflow/status/encoding-atlas/quantum-encoding-atlas/ci.yml?branch=master&logo=github&label=CI)](https://github.com/encoding-atlas/quantum-encoding-atlas/actions/workflows/ci.yml)
 [![codecov](https://codecov.io/gh/encoding-atlas/quantum-encoding-atlas/branch/master/graph/badge.svg)](https://codecov.io/gh/encoding-atlas/quantum-encoding-atlas)
 [![Documentation](https://img.shields.io/badge/docs-online-blue.svg)](https://encoding-atlas.github.io/quantum-encoding-atlas/)
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.18780936.svg)](https://doi.org/10.5281/zenodo.18780936)
 [![Website](https://img.shields.io/badge/Website-live-brightgreen?logo=data:image/png;base64,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)](https://q-encoding-atlas.web.app)
 
 [Documentation](https://encoding-atlas.github.io/quantum-encoding-atlas/) |
@@ -120,8 +121,9 @@ If you use this library in your research, please cite:
   title={Quantum Encoding Atlas: A Comprehensive Library for Quantum Data Encodings},
   author={Mishra, Ashutosh},
   year={2026},
-  url={https://github.com/encoding-atlas/quantum-encoding-atlas},
-  version={0.1.0}
+  doi={10.5281/zenodo.18780936},
+  url={https://doi.org/10.5281/zenodo.18780936},
+  version={0.4.0}
 }
 ```
 

experiments/config.py

@@ -70,6 +70,7 @@
     "vqc",
     "kernel",
     "tradeoff",
+    "report",
 })
 
 VALID_BACKENDS = frozenset({"pennylane", "qiskit", "cirq"})
@@ -88,6 +89,7 @@
     "vqc": 6,             # Stage 6a → seed 6042
     "kernel": 7,          # Stage 6b → seed 7042
     "tradeoff": 8,        # Stage 7  → seed 8042
+    "report": 9,           # Stage 8  → seed 9042
 }
 
 # Quick-mode overrides reduce sample counts for fast validation.

experiments/configs/stage8_report.json

@@ -0,0 +1,29 @@
+{
+  "stage": "report",
+  "seed": 42,
+  "backend": "pennylane",
+  "encodings": [
+    {
+      "name": "__report__",
+      "params": {}
+    }
+  ],
+  "analysis_params": {
+    "stage_dirs": {
+      "resources": "experiments/results/raw/stage1_resources",
+      "simulability": "experiments/results/raw/stage2_simulability",
+      "expressibility": "experiments/results/raw/stage3_expressibility",
+      "entanglement": "experiments/results/raw/stage4_entanglement",
+      "trainability": "experiments/results/raw/stage5_trainability",
+      "noise": "experiments/results/raw/stage5b_noise",
+      "vqc": "experiments/results/raw/stage6a_vqc",
+      "kernel": "experiments/results/raw/stage6b_kernel"
+    },
+    "tradeoff_dir": "experiments/results/raw/stage7_tradeoff",
+    "sensitivity_dir": "experiments/results/raw/stage6a5_sensitivity",
+    "figure_dir": "experiments/results/figures",
+    "table_dir": "experiments/results/tables",
+    "generate_tables": true
+  },
+  "output_dir": "experiments/results/report"
+}