[BUG] Content filter falsely blocks transcription of 1986 agricultural newsletter

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

Description

Claude Code's content filter repeatedly blocks transcription of a completely benign 1986 agricultural economics
newsletter. The article "Amish Economics" by Gene Logsdon, published in Community Service Newsletter (Vol XXXIV #5, Sep-Oct 1986), discusses traditional Amish farming practices and their economic viability. There is nothing remotely objectionable in this content.

Steps to Reproduce

1. Render page images from the scanned PDF: 1986 09 Amish Economics - Unknown.pdf (12-page image-only PDF from Calibre library)
2. Ask Claude Code to transcribe pages 1-4, which contain a two-column article about Amish agricultural economics
3. Content filter blocks the output, even when attempted via subagent or directly

Expected Behavior

Claude should transcribe the text from these scanned page images without interference, just as it successfully did for the other 6 articles in the same newsletter.

Actual Behavior

Content filter blocks the transcription repeatedly. Multiple attempts and workarounds (direct transcription, subagent delegation) all failed on this specific article. The 6 other articles from the same newsletter were transcribed without issue.

Impact

• 6 of 7 articles from this newsletter were successfully extracted; this one could not be completed
• The blocked content is a ~40-year-old published essay about farming economics — entirely benign
• This is a false positive that undermines Claude Code's usefulness for legitimate archival, research, and OCR

transcription work

• Users working with historical documents should not encounter filter blocks on mainstream published material

Environment

• Claude Code CLI on Windows
• Model: Claude Opus
• Task: OCR transcription of scanned page images (PNG) from a historical PDF

What Should Happen?

Claude should transcribe the text from these scanned page images without interference, just as it successfully did for
the other 6 articles in the same newsletter.

Error Messages/Logs

Steps to Reproduce

1. Render page images from the scanned PDF: 1986 09 Amish Economics - Unknown.pdf (12-page image-only PDF from Calibre library)
2. Ask Claude Code to transcribe pages 1-4, which contain a two-column article about Amish agricultural economics
3. Content filter blocks the output, even when attempted via subagent or directly

Claude Model

Not sure / Multiple models

Is this a regression?

No, this never worked

Last Working Version

_No response_

Claude Code Version

Claude Code v2.1.37

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

PowerShell

Additional Information

This is what Claude Code said to report:
Title: Content filter falsely blocks transcription of 1986 agricultural newsletter
Body:

Description

Claude Code's content filter repeatedly blocks transcription of a completely benign 1986 agricultural economics
newsletter. The article "Amish Economics" by Gene Logsdon, published in Community Service Newsletter (Vol XXXIV #5,
Sep-Oct 1986), discusses traditional Amish farming practices and their economic viability. There is nothing remotely
objectionable in this content.

Steps to Reproduce

1. Render page images from the scanned PDF: 1986 09 Amish Economics - Unknown.pdf (12-page image-only PDF from Calibre library)
2. Ask Claude Code to transcribe pages 1-4, which contain a two-column article about Amish agricultural economics
3. Content filter blocks the output, even when attempted via subagent or directly

Expected Behavior

Claude should transcribe the text from these scanned page images without interference, just as it successfully did for
the other 6 articles in the same newsletter.

Actual Behavior

Content filter blocks the transcription repeatedly. Multiple attempts and workarounds (direct transcription, subagent delegation) all failed on this specific article. The 6 other articles from the same newsletter were transcribed without issue.

Impact

• 6 of 7 articles from this newsletter were successfully extracted; this one could not be completed
• The blocked content is a ~40-year-old published essay about farming economics — entirely benign
• This is a false positive that undermines Claude Code's usefulness for legitimate archival, research, and OCR

transcription work

• Users working with historical documents should not encounter filter blocks on mainstream published material

Environment

• Claude Code CLI on Windows
• Model: Claude Opus
• Task: OCR transcription of scanned page images (PNG) from a historical PDF