docs: remove internal Gandalf call instructions

[gandalf-at-lerian]

Summary

Removes the internal Gandalf/Tailscale call instructions from CLAUDE.md.

Validation

• git diff --check
• rg -n "gandalf|Tailscale|18792|How to call" CLAUDE.md returns no matches

Requested by: @qnen

[coderabbitai]

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📥 Commits

Reviewing files that changed from the base of the PR and between cec2d1a and 63fdb2c.

📒 Files selected for processing (1)

• CLAUDE.md

💤 Files with no reviewable changes (1)

• CLAUDE.md

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Walkthrough

The pull request removes 17 lines from CLAUDE.md that documented how to invoke Gandalf, an internal Tailscale-only AI service. The documentation section including curl/jq examples for creating and polling tasks is deleted, allowing the file to transition directly from commit convention notes to CI/CD notes.

Changes

Documentation cleanup

Layer / File(s)	Summary
Remove Gandalf documentation section CLAUDE.md	Deleted the "How to call Gandalf (Lerian AI — Tailscale only)" section including curl/jq task creation and polling examples, streamlining the document flow from commit conventions to CI/CD notes.

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_{Comment @coderabbitai help to get the list of available commands and usage tips.}

[lerian-studio]

🔍 PR Validation Summary

✅ PR Mergeable — no blocking failures

Check	Status	Blocking
Source Branch	✅ success	yes
PR Title	✅ success	yes
PR Description	✅ success	yes
PR Size	✅ success	no
Auto Labels	✅ success	no
PR Metadata	✅ success	no

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