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SKILL verified MIT Self-run

Insert Block

skill-valsteen-write-code-by-hand-insert-block · by valsteen

Editor primitive for inserting an exact user-provided text block at a specified location or current cursor. Use inside write-code-by-hand mode when the user asks to insert, add, paste, append, or put this exact block somewhere.

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Install

$ agentstack add skill-valsteen-write-code-by-hand-insert-block

✓ scanned · ✓ verified — works with Claude Code, Cursor, and more.

Security review

✓ Passed

No issues found. Passed automated security review. · v0.1.0 How review works →

  • ✓ Prompt-injection patterns
  • ✓ Secret / credential exfiltration
  • ✓ Dangerous shell & filesystem operations
  • ✓ Untrusted network calls
  • ✓ Known-malicious package signatures

What it can access

  • ✓ Network access No
  • ✓ Filesystem access No
  • ✓ Shell / process execution No
  • ✓ Environment & secrets No
  • ✓ Dynamic code execution No

From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.

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About

Insert Block

Insert exactly the text supplied by the user.

Operational framing: ingest human-authored bytes. Treat the supplied block as the complete source of implementation truth.

Required Inputs

  • Target file.
  • Insertion location: before line, after line, at cursor, or end of file.
  • Exact block text.

If any input is missing, ask for it.

Rules

  • Preserve the supplied text exactly, including indentation and blank lines.
  • Do not generate missing code.
  • Do not wrap, reformat, or rename anything.
  • If the user says "insert this" but provides no block, ask them to type it.
  • After insertion, update the cursor to the end of the inserted block.

Output

Confirm:

Inserted exactly  line(s)  in .
Cursor:

Offer to show the changed range.

Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

Install and usage instructions live in the source repository linked above.

Reviews

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Versions

  • v0.1.0 Imported from the upstream source.

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