Add blog post: The worktree trick for multi-project AI teams

website/blog/media/2026-05-08-worktree-trick-multi-project-ai-teams/before-after-workflow.mmd

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+flowchart LR
+    subgraph Before["🔴 Before: Babysitting Loop"]
+        direction TB
+        B1["Start session"] --> B2["Agent picks\nwrong branch"]
+        B2 --> B3["Human redirects"]
+        B3 --> B4["Agent picks\nwrong repo"]
+        B4 --> B5["Human redirects"]
+        B5 --> B6["Agent commits\nto main"]
+        B6 --> B7["Human redirects"]
+        B7 --> B1
+    end
+
+    subgraph After["🟢 After: Worktree Flow"]
+        direction TB
+        A1["Create worktree"] --> A2["cd into directory"]
+        A2 --> A3["Start Copilot CLI"]
+        A3 --> A4["Assign agent"]
+        A4 --> A5["Review PR"]
+        A5 --> A6["✅ Done"]
+    end
+
+    style Before fill:#fff0f0
+    style After fill:#f0fff0
+    style B1 fill:#dc3545,color:#fff
+    style B2 fill:#dc3545,color:#fff
+    style B3 fill:#ff6b6b,color:#fff
+    style B4 fill:#dc3545,color:#fff
+    style B5 fill:#ff6b6b,color:#fff
+    style B6 fill:#dc3545,color:#fff
+    style B7 fill:#ff6b6b,color:#fff
+    style A1 fill:#28a745,color:#fff
+    style A2 fill:#28a745,color:#fff
+    style A3 fill:#28a745,color:#fff
+    style A4 fill:#28a745,color:#fff
+    style A5 fill:#28a745,color:#fff
+    style A6 fill:#1b5e20,color:#fff

website/blog/media/2026-05-08-worktree-trick-multi-project-ai-teams/hub-worktree-architecture.mmd

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+flowchart TB
+    subgraph Hub["🧠 project-dina Hub"]
+        SA["squad.agent.md"]
+        DM["decisions.md"]
+        SK["skills/"]
+    end
+
+    Hub -->|"shared config"| W1["📂 blog-requirements\nproject: dina"]
+    Hub -->|"shared config"| W2["📂 docdb-article\nproject: data-plus-ai"]
+    Hub -->|"shared config"| W3["📂 azure-mcp\nproject: azure-ai-tools"]
+    Hub -->|"shared config"| W4["📂 content-gen-cli\nproject: content"]
+
+    RJ["repos.json\nRouting Table"] -->|"routing"| R1["internal-repo-1"]
+    RJ -->|"routing"| R2["internal-repo-2"]
+    RJ -->|"routing"| R3["internal-repo-3"]
+    RJ -->|"routing"| R4["personal-repo-1"]
+
+    Hub --- RJ
+
+    style Hub fill:#1a73e8,color:#fff
+    style W1 fill:#34a853,color:#fff
+    style W2 fill:#34a853,color:#fff
+    style W3 fill:#34a853,color:#fff
+    style W4 fill:#34a853,color:#fff
+    style RJ fill:#fbbc04,color:#000

website/blog/media/2026-05-08-worktree-trick-multi-project-ai-teams/image-references.md

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+# Image References for "The Worktree Trick" Blog Post
+
+Use these markdown snippets to embed each diagram in the blog post.
+
+---
+
+## 1. Three Approaches Progression
+**Alt text:** Flowchart showing progression from same-directory approach through per-project squads to hub plus worktrees solution
+```markdown
+![Flowchart showing progression from same-directory approach through per-project squads to hub plus worktrees solution](media/2026-05-08-worktree-trick-multi-project-ai-teams/three-approaches-progression.png)
+```
+
+## 2. Hub + Worktree Architecture
+**Alt text:** Architecture diagram showing hub as central brain with worktrees branching to isolated workspaces and repos.json routing to downstream repos
+```markdown
+![Architecture diagram showing hub as central brain with worktrees branching to isolated workspaces and repos.json routing to downstream repos](media/2026-05-08-worktree-trick-multi-project-ai-teams/hub-worktree-architecture.png)
+```
+
+## 3. Before and After Workflow
+**Alt text:** Side-by-side comparison of babysitting loop with constant human redirects versus clean worktree flow ending in PR review
+```markdown
+![Side-by-side comparison of babysitting loop with constant human redirects versus clean worktree flow ending in PR review](media/2026-05-08-worktree-trick-multi-project-ai-teams/before-after-workflow.png)
+```
+
+## 4. Skill Confidence Lifecycle
+**Alt text:** State diagram showing skill confidence transitions from low to medium to high with feedback loops
+```markdown
+![State diagram showing skill confidence transitions from low to medium to high with feedback loops](media/2026-05-08-worktree-trick-multi-project-ai-teams/skill-confidence-lifecycle.png)
+```
+
+## 5. Ralph Go Pipeline
+**Alt text:** Left-to-right pipeline showing human trigger through automated triage routing and execution to PR review and merge
+```markdown
+![Left-to-right pipeline showing human trigger through automated triage routing and execution to PR review and merge](media/2026-05-08-worktree-trick-multi-project-ai-teams/ralph-go-pipeline.png)
+```
+
+## 6. Tradeoff Comparison
+**Alt text:** Grid comparing same directory versus per-project squads versus hub plus worktrees across six dimensions including context isolation and scaling
+```markdown
+![Grid comparing same directory versus per-project squads versus hub plus worktrees across six dimensions including context isolation and scaling](media/2026-05-08-worktree-trick-multi-project-ai-teams/tradeoff-comparison.png)
+```

website/blog/media/2026-05-08-worktree-trick-multi-project-ai-teams/ralph-go-pipeline.mmd

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+flowchart LR
+    H1["👤 Human\nsays 'go'"] --> T["Issue triage"]
+    T --> R["Agent routing"]
+    R --> E["Execution"]
+    E --> PR["PR created"]
+    PR --> H2["👤 Human\nreview"]
+    H2 --> M["Merge"]
+
+    subgraph Auto["The gap to close"]
+        T
+        R
+        E
+        PR
+    end
+
+    style H1 fill:#1a73e8,color:#fff
+    style H2 fill:#1a73e8,color:#fff
+    style M fill:#28a745,color:#fff
+    style Auto fill:none,stroke:#ff6b6b,stroke-width:2px,stroke-dasharray: 5 5
+    style T fill:#ffc107,color:#000
+    style R fill:#ffc107,color:#000
+    style E fill:#ffc107,color:#000
+    style PR fill:#ffc107,color:#000

website/blog/media/2026-05-08-worktree-trick-multi-project-ai-teams/skill-confidence-lifecycle.mmd

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+stateDiagram-v2
+    [*] --> Low: Pattern observed
+    Low --> Medium: Repeated successful use
+    Medium --> High: Human review + cross-project validation
+    High --> Medium: Context drift / edge case found
+    Medium --> Low: Repeated failures
+
+    Low: 🟡 Low Confidence (new / untested)
+    Medium: 🟠 Medium Confidence (validated in 2-3 contexts)
+    High: 🟢 High Confidence (reliable across projects)
+
+    note right of High: Nobody else is going to do it.

website/blog/media/2026-05-08-worktree-trick-multi-project-ai-teams/three-approaches-progression.mmd

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+flowchart TD
+    Start["Multi-project AI agents"] --> A1["Approach 1: Same directory"]
+    A1 --> F1["❌ Context bleed, branch chaos"]
+    F1 --> D1{"Try isolation?"}
+    D1 --> A2["Approach 2: Per-project squads"]
+    A2 --> F2["❌ Skill duplication, no shared brain"]
+    F2 --> D2{"Combine strengths?"}
+    D2 --> A3["Approach 3: Hub + worktrees"]
+    A3 --> S1["✅ Shared brain + isolated workspaces"]
+
+    style F1 fill:#dc3545,color:#fff
+    style F2 fill:#dc3545,color:#fff
+    style S1 fill:#28a745,color:#fff
+    style D1 fill:#ffc107,color:#000
+    style D2 fill:#ffc107,color:#000

website/blog/media/2026-05-08-worktree-trick-multi-project-ai-teams/tradeoff-comparison.mmd

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+block-beta
+    columns 4
+    space:1 C1["Same Directory"]:1 C2["Per-Project Squads"]:1 C3["Hub + Worktrees"]:1
+    R1["Context isolation"]:1 V1["❌ Bleed"]:1 V2["✅ Perfect"]:1 V3["✅ Branch-level"]:1
+    R2["Shared skills"]:1 V4["✅ Auto"]:1 V5["❌ Copy everywhere"]:1 V6["✅ From hub"]:1
+    R3["Shared decisions"]:1 V7["✅ One file"]:1 V8["❌ Fragmented"]:1 V9["✅ One file"]:1
+    R4["Agent confusion"]:1 V10["❌ Wrong branches"]:1 V11["✅ Clean"]:1 V12["✅ Clean"]:1
+    R5["Setup overhead"]:1 V13["✅ Minimal"]:1 V14["❌ Heavy"]:1 V15["🟡 Moderate"]:1
+    R6["Scaling"]:1 V16["❌ Collapses"]:1 V17["🟡 Linear"]:1 V18["✅ Scales well"]:1
+
+    style C1 fill:#6c757d,color:#fff
+    style C2 fill:#6c757d,color:#fff
+    style C3 fill:#1a73e8,color:#fff
+    style V1 fill:#dc3545,color:#fff
+    style V5 fill:#dc3545,color:#fff
+    style V8 fill:#dc3545,color:#fff
+    style V10 fill:#dc3545,color:#fff
+    style V14 fill:#dc3545,color:#fff
+    style V16 fill:#dc3545,color:#fff
+    style V2 fill:#28a745,color:#fff
+    style V3 fill:#28a745,color:#fff
+    style V4 fill:#28a745,color:#fff
+    style V6 fill:#28a745,color:#fff
+    style V7 fill:#28a745,color:#fff
+    style V9 fill:#28a745,color:#fff
+    style V11 fill:#28a745,color:#fff
+    style V12 fill:#28a745,color:#fff
+    style V13 fill:#28a745,color:#fff
+    style V18 fill:#28a745,color:#fff
+    style V15 fill:#ffc107,color:#000
+    style V17 fill:#ffc107,color:#000