diff --git a/.github/workflows/agentry-bug-fix.yaml b/.github/workflows/agentry-bug-fix.yaml
index 78580f3..b163ef0 100644
--- a/.github/workflows/agentry-bug-fix.yaml
+++ b/.github/workflows/agentry-bug-fix.yaml
@@ -24,6 +24,12 @@ jobs:
         python-version: '3.12'
     - name: Install Claude Code
       run: npm install -g @anthropic-ai/claude-code
+    - name: Prime Claude Code onboarding
+      # Without this, claude -p tries to render the theme picker TUI and
+      # aborts with "Raw mode is not supported" — see anthropics/claude-code#8938.
+      run: |
+        mkdir -p ~/.claude
+        echo '{"hasCompletedOnboarding": true}' > ~/.claude.json
     - name: Install agentry
       run: pip install "agentry @ git+https://github.com/norrietaylor/agentry.git"
     - name: Diagnose and fix bug
diff --git a/.github/workflows/agentry-code-review.yaml b/.github/workflows/agentry-code-review.yaml
index 8dcadf8..18f275a 100644
--- a/.github/workflows/agentry-code-review.yaml
+++ b/.github/workflows/agentry-code-review.yaml
@@ -23,6 +23,12 @@ jobs:
         python-version: '3.12'
     - name: Install Claude Code
       run: npm install -g @anthropic-ai/claude-code
+    - name: Prime Claude Code onboarding
+      # Without this, claude -p tries to render the theme picker TUI and
+      # aborts with "Raw mode is not supported" — see anthropics/claude-code#8938.
+      run: |
+        mkdir -p ~/.claude
+        echo '{"hasCompletedOnboarding": true}' > ~/.claude.json
     - name: Install agentry
       run: pip install "agentry @ git+https://github.com/norrietaylor/agentry.git"
     - name: Run code review
diff --git a/.github/workflows/agentry-feature-implement.yaml b/.github/workflows/agentry-feature-implement.yaml
index 179418a..fa1bc86 100644
--- a/.github/workflows/agentry-feature-implement.yaml
+++ b/.github/workflows/agentry-feature-implement.yaml
@@ -24,6 +24,12 @@ jobs:
         python-version: '3.12'
     - name: Install Claude Code
       run: npm install -g @anthropic-ai/claude-code
+    - name: Prime Claude Code onboarding
+      # Without this, claude -p tries to render the theme picker TUI and
+      # aborts with "Raw mode is not supported" — see anthropics/claude-code#8938.
+      run: |
+        mkdir -p ~/.claude
+        echo '{"hasCompletedOnboarding": true}' > ~/.claude.json
     - name: Install agentry
       run: pip install "agentry @ git+https://github.com/norrietaylor/agentry.git"
     - name: Implement feature
diff --git a/.github/workflows/agentry-triage.yaml b/.github/workflows/agentry-triage.yaml
index 9a634ec..99a386e 100644
--- a/.github/workflows/agentry-triage.yaml
+++ b/.github/workflows/agentry-triage.yaml
@@ -20,6 +20,12 @@ jobs:
         python-version: '3.12'
     - name: Install Claude Code
       run: npm install -g @anthropic-ai/claude-code
+    - name: Prime Claude Code onboarding
+      # Without this, claude -p tries to render the theme picker TUI and
+      # aborts with "Raw mode is not supported" — see anthropics/claude-code#8938.
+      run: |
+        mkdir -p ~/.claude
+        echo '{"hasCompletedOnboarding": true}' > ~/.claude.json
     - name: Install agentry
       run: pip install "agentry @ git+https://github.com/norrietaylor/agentry.git"
     - name: Run planning pipeline