diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index 9175d62..df770af 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -7,7 +7,6 @@ on:
   push:
     branches:
       - main
-      - 'release/**'
     paths:
       - 'docs/**'
       - 'mkdocs.yml'
@@ -16,9 +15,6 @@ on:
       - 'SECURITY.md'
       - 'noxfile.py'
       - '.github/workflows/deploy-docs.yml'
-  # Trigger on tags regardless of paths changed
-    tags:
-      - 'v*'
   pull_request:
     branches:
       - main
@@ -77,17 +73,22 @@ jobs:
           cd docs/assets/brand
           zip -r ../brand-kit.zip .
 
+      - name: Set docs version for topbar
+        run: |
+          VERSION=$(python3 -c "import tomllib; print('v' + tomllib.load(open('pyproject.toml','rb'))['project']['version'])")
+          echo "DOCS_VERSION=${VERSION}" >> "$GITHUB_ENV"
+
       - name: Build Documentation
         run: uv run mkdocs build --strict
 
       - name: Deploy to Cloudflare Pages
-        # Allow deploy on push to main, workflow_dispatch, or version tags
+        # Production docs deploy only from main (or manual dispatch on main)
         if: |
           (github.event_name == 'push' || github.event_name == 'workflow_dispatch') &&
-          (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v'))
+          github.ref == 'refs/heads/main'
         uses: cloudflare/wrangler-action@v3
         with:
           apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
           accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
-          # Use 'main' as the production branch for Cloudflare regardless of tag name
+          # Deploy production docs from the merged main branch only.
           command: pages deploy site --project-name=zenzic --branch=main --commit-dirty=true
diff --git a/NOTICE b/NOTICE
index 753bf3d..1564092 100644
--- a/NOTICE
+++ b/NOTICE
@@ -4,6 +4,11 @@ Copyright 2026 PythonWoods <dev@pythonwoods.dev>
 
 This product includes software developed by the PythonWoods contributors.
 
+Project attribution:
+
+- Zenzic is a PythonWoods project.
+- Zensical, MkDocs, and other referenced ecosystem tools are third-party projects.
+
 ================================================================================
 
 ## Runtime Dependencies
diff --git a/README.it.md b/README.it.md
index 15effd1..080deb4 100644
--- a/README.it.md
+++ b/README.it.md
@@ -40,6 +40,11 @@ Zenzic è **agnostico** — funziona con qualsiasi sistema di documentazione bas
 sono un errore bloccante, e se dichiari `engine = "zensical"` devi avere `zensical.toml` — nessun
 fallback, nessuna supposizione.
 
+Baseline di compatibilità attuale con Zensical: **v0.0.31+**.
+
+Attribuzione del progetto: Zenzic è un progetto PythonWoods. Zensical, MkDocs e
+gli altri strumenti citati sono progetti di terze parti.
+
 ---
 
 ## v0.5.0a1 — La Sentinella
diff --git a/README.md b/README.md
index 2a72594..a4eb7b9 100644
--- a/README.md
+++ b/README.md
@@ -40,6 +40,11 @@ or a bare folder of `.md` files) without installing any build framework. And it
 absolute links are a hard error, and if you declare `engine = "zensical"` you must have
 `zensical.toml` — no fallback, no guessing.
 
+Current Zensical compatibility baseline: **v0.0.31+**.
+
+Project attribution: Zenzic is a PythonWoods project. Zensical, MkDocs, and other
+referenced ecosystem tools are third-party projects.
+
 ---
 
 ## v0.5.0a1 Highlights — The Sentinel
diff --git a/docs/about/index.md b/docs/about/index.md
index 87cf834..0212de7 100644
--- a/docs/about/index.md
+++ b/docs/about/index.md
@@ -11,6 +11,9 @@ Zenzic is an engineering-grade documentation linter and quality gate for any Mar
 
 Built by [PythonWoods](https://github.com/PythonWoods), it is designed to run in CI/CD pipelines and catch documentation issues before they reach users.
 
+Attribution: Zenzic is a PythonWoods project. Zensical, MkDocs, and other
+ecosystem tools referenced in this documentation are third-party projects.
+
 ---
 
 <div class="grid cards" markdown>
diff --git a/docs/it/about/index.md b/docs/it/about/index.md
index d1ccb50..30f5ef3 100644
--- a/docs/it/about/index.md
+++ b/docs/it/about/index.md
@@ -11,6 +11,9 @@ Zenzic è un linter di documentazione di livello ingegneristico e un quality gat
 
 Sviluppato da [PythonWoods](https://github.com/PythonWoods), è progettato per essere eseguito nelle pipeline CI/CD e rilevare i problemi nella documentazione prima che raggiungano gli utenti.
 
+Attribuzione: Zenzic è un progetto PythonWoods. Zensical, MkDocs e gli altri
+strumenti dell'ecosistema citati in questa documentazione sono progetti di terze parti.
+
 ---
 
 <div class="grid cards" markdown>
diff --git a/mkdocs.yml b/mkdocs.yml
index f6f4f1b..c0faf92 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -142,7 +142,7 @@ extra_css:
 extra:
   build_date: !ENV [BUILD_DATE, "dev"]
   generator: false
-  version: "0.4.0rc5"
+  version: !ENV [DOCS_VERSION, "dev"]
   social:
     - icon: fontawesome/brands/github
       link: https://github.com/PythonWoods/zenzic
diff --git a/pyproject.toml b/pyproject.toml
index 4377bae..82c7b24 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -167,7 +167,7 @@ exclude_lines = [
 # ─── Version bumping ───────────────────────────────────────────────────────────
 
 [tool.bumpversion]
-current_version = "0.4.0rc4"
+current_version = "0.5.0a1"
 commit = true
 tag = true
 tag_name = "v{new_version}"