feat(content): add GLPI 12.0.0 official release blog post

.context/agents/README.md

@@ -28,5 +28,6 @@ This directory contains ready-to-customize playbooks for AI agents collaborating
 - [Documentation Index](../docs/README.md)
 - [Agent Knowledge Base](../../AGENTS.md)
 - [Contributor Guidelines](../../CONTRIBUTING.md)
+- [Release Blog Post (GLPI 12.0.0)](../../content/en/blog/glpi-12-0-0/index.md)
 - [Release Blog Post (GLPI 11.0.11)](../../content/en/blog/glpi-11-0-11/index.md)
 - [Release Blog Post (GLPI 12.0.0-rc1)](../../content/en/blog/glpi-12-0-0-rc1.md)

.context/docs/README.md

@@ -5,6 +5,8 @@ Welcome to the repository knowledge base. Start with the project overview, then
 **Blog Posts Reference**
 
 The following blog posts have been added to the documentation index:
+- [GLPI 12.0.0: Official Major Release and EF-TECH Cloud-Native Distribution](../../content/en/blog/glpi-12-0-0/index.md) (en) — Official release of GLPI 12.0.0, EF-TECH Helm chart 2.12.0 and unprivileged Docker images, rewritten Knowledge Base, Session Manager, and Sudo Mode
+- [GLPI 12.0.0: Lançamento Oficial da Nova Versão Major e Distribuição Cloud-Native da EF-TECH](../../content/pt-br/blog/glpi-12-0-0/index.md) (pt-br) — Lançamento oficial do GLPI 12.0.0, Helm chart 2.12.0 e imagens Docker unprivileged da EF-TECH, nova Base de Conhecimento, Gerenciador de Sessões e Modo Sudo
 - [GLPI 11.0.11: Security Release, Plugin Fixes, and New Features in eftechcombr/glpi](../../content/en/blog/glpi-11-0-11/index.md) (en) — EF-TECH release of GLPI 11.0.11 security release superseding 11.0.10, fixing 6 high vulnerabilities, custom Nginx config templates, and MySQL SSL support
 - [GLPI 11.0.11: Release de Segurança, Correção de Plugins e Novos Recursos no eftechcombr/glpi](../../content/pt-br/blog/glpi-11-0-11/index.md) (pt-br) — Lançamento da EF-TECH do GLPI 11.0.11 corrigindo 6 vulnerabilidades de alta severidade, substituindo 11.0.10, templates customizados de Nginx e suporte a SSL no MySQL
 - [GLPI 12.0.0-rc1 and Helm Chart 2.12.0: Subchart Modernization, Security Hardening, and High Availability](../../content/en/blog/glpi-12-0-0-rc1.md) (en) — EF-TECH release of GLPI 12.0.0-rc1 and Helm Chart 2.12.0 with Valkey subchart, PDB, HPA, S3 backup, and readOnlyRootFilesystem hardening

.context/plans/README.md

@@ -7,9 +7,10 @@ This directory contains plans for coordinating work across documentation and pla
 2. [Blog Hermes K8s Install](./blog-hermes-k8s-install.md)
 3. [Blog Image Support](./blog-image-support.md)
 4. [GLPI 11.0.11 Announcement](./glpi-11-0-11-announcement.md)
-5. [Glpi 12 0 0 Rc1 Announcement](./glpi-12-0-0-rc1-announcement.md)
-6. [Oracle Always Free Post](./oracle-always-free-post.md)
-7. [Rfc 10008 Blog Post](./rfc-10008-blog-post.md)
+5. [GLPI 12.0.0 Announcement](./glpi-12-0-0-announcement.md)
+6. [Glpi 12 0 0 Rc1 Announcement](./glpi-12-0-0-rc1-announcement.md)
+7. [Oracle Always Free Post](./oracle-always-free-post.md)
+8. [Rfc 10008 Blog Post](./rfc-10008-blog-post.md)
 
 ## How To Create Or Update Plans
 - Run "ai-context plan <name>" to scaffold a new plan template.

.context/plans/glpi-12-0-0-announcement.md

@@ -0,0 +1,103 @@
+---
+status: active
+generated: 2026-10-09
+agents:
+  - type: "documentation-writer"
+    role: "Draft comprehensive GLPI 12.0.0 official release announcement posts in PT-BR and EN"
+  - type: "frontend-specialist"
+    role: "Generate cover PNG image and integrate media into Hugo posts"
+  - type: "devops-specialist"
+    role: "Validate Hugo build, link checks, and manage git branch and PR"
+docs:
+  - "project-overview.md"
+  - "architecture.md"
+  - "development-workflow.md"
+phases:
+  - id: "phase-1"
+    name: "Discovery & Alignment"
+    prevc: "P"
+    agent: "documentation-writer"
+  - id: "phase-2"
+    name: "Implementation & Iteration"
+    prevc: "E"
+    agent: "documentation-writer"
+  - id: "phase-3"
+    name: "Validation & Handoff"
+    prevc: "V"
+    agent: "devops-specialist"
+---
+
+# GLPI 12.0.0 Official Release and EF-TECH Distribution Post Plan
+
+> Write blog posts in Portuguese and English announcing the official release of GLPI 12.0.0 and EF-TECH Helm chart 2.12.0 / Docker containers, generate cover image, validate build, and create PR.
+
+## Task Snapshot
+- **Primary goal:** Publish announcement blog posts in Portuguese (`content/pt-br/blog/glpi-12-0-0/index.md`) and English (`content/en/blog/glpi-12-0-0/index.md`) announcing the official release of GLPI 12.0.0 by `glpi-project/glpi` and EF-TECH distribution `v12.0.0` (PR #214), Helm chart `glpi-2.12.0` (appVersion: "12.0.0"), Docker images `eftechcombr/glpi:php-fpm-12.0.0` and `eftechcombr/glpi:nginx-12.0.0`, with cover PNG image and validated links.
+- **Success signal:** Clean Hugo production build (`hugo --gc --minify`), 0 broken links with lychee, both language versions published, and a clean Git commit / PR created and merged.
+- **Key references:**
+  - [Documentation Index](../docs/README.md)
+  - [Agent Handbook](../agents/README.md)
+  - [Plans Index](./README.md)
+  - [GitHub Repository eftechcombr/glpi](https://github.com/eftechcombr/glpi)
+  - [Upstream GLPI Releases](https://github.com/glpi-project/glpi/releases)
+  - [GLPI User Documentation](https://help.glpi-project.org)
+
+## Codebase Context
+- **Hugo Site:** Multilingual setup with `pt-br` as default and `en` language section.
+- **Blog Post Locations:** `content/pt-br/blog/glpi-12-0-0/index.md` and `content/en/blog/glpi-12-0-0/index.md`.
+- **Assets:** `static/img/blog/glpi-12-0-0/cover.png`, `content/pt-br/blog/glpi-12-0-0/cover.png`, and `content/en/blog/glpi-12-0-0/cover.png` generated via Python PIL script.
+
+## Agent Lineup
+| Agent | Role in this plan | Playbook | First responsibility focus |
+| --- | --- | --- | --- |
+| Documentation Writer | Technical content creation | [Documentation Writer](../agents/documentation-writer.md) | Draft accurate, engaging release posts in PT-BR and EN |
+| Frontend Specialist | Media & Image generation | [Frontend Specialist](../agents/frontend-specialist.md) | Design and generate cover PNG image matching site theme |
+| DevOps Specialist | Build & verification | [Devops Specialist](../agents/devops-specialist.md) | Validate Hugo build, verify links, manage git branch and PR |
+
+## Documentation Touchpoints
+| Guide | File | Primary Inputs |
+| --- | --- | --- |
+| Project Overview | [project-overview.md](../docs/project-overview.md) | Multilingual content structure, blog layout |
+| Development Workflow | [development-workflow.md](../docs/development-workflow.md) | Hugo commands, link trailing slash requirements, PR process |
+
+## Working Phases
+
+### Phase 1 — Discovery & Alignment
+> **Primary Agent:** `documentation-writer` - [Playbook](../agents/documentation-writer.md)
+
+**Objective:** Inspect release details from `glpi-project/glpi` (released October 7, 2026 after 3 RCs) and `eftechcombr/glpi` (release `v12.0.0`, PR #214 merged October 9, 2026, chart `glpi-2.12.0`), structure post content and image generation script.
+
+**Tasks**
+| # | Task | Agent | Status | Deliverable |
+|---|------|-------|--------|-------------|
+| 1.1 | Analyze GLPI 12.0.0 features: Knowledge Base rewrite, Session Manager, Step-Up/Sudo mode, Group OLAs, Accessibility, Security, EOL of GLPI 10 | `documentation-writer` | completed | Content outline |
+| 1.2 | Design cover image concept and specifications | `frontend-specialist` | completed | Python PIL generation script |
+
+---
+
+### Phase 2 — Implementation & Iteration
+> **Primary Agent:** `documentation-writer` - [Playbook](../agents/documentation-writer.md)
+
+**Objective:** Generate PNG cover image, author comprehensive blog posts in PT-BR and EN with proper frontmatter, upgrade guide, deployment examples, and internal links.
+
+**Tasks**
+| # | Task | Agent | Status | Deliverable |
+|---|------|-------|--------|-------------|
+| 2.1 | Generate 1200x630 cover PNG at `static/img/blog/glpi-12-0-0/cover.png` and content bundles | `frontend-specialist` | completed | Cover image PNG |
+| 2.2 | Author `content/pt-br/blog/glpi-12-0-0/index.md` | `documentation-writer` | completed | Portuguese blog post |
+| 2.3 | Author `content/en/blog/glpi-12-0-0/index.md` | `documentation-writer` | completed | English blog post |
+| 2.4 | Update documentation indices in `.context/docs/README.md`, `.context/agents/README.md`, and `.context/plans/README.md` | `documentation-writer` | completed | Documentation updates |
+
+---
+
+### Phase 3 — Validation & Handoff
+> **Primary Agent:** `devops-specialist` - [Playbook](../agents/devops-specialist.md)
+
+**Objective:** Validate Hugo build, verify all links and image paths, commit changes, create PR and monitor checks.
+
+**Tasks**
+| # | Task | Agent | Status | Deliverable |
+|---|------|-------|--------|-------------|
+| 3.1 | Test build with `hugo --gc --minify` | `devops-specialist` | completed | Build verification |
+| 3.2 | Check image rendering and link integrity with lychee | `devops-specialist` | completed | Verified assets |
+| 3.3 | Create git branch, commit, push, create PR and verify CI | `devops-specialist` | completed | Pull Request |