Sunday, October 11, 2026
Paperclip Index

Weekly reading · methodology v1.0

Window ending Dec. 29, 2025

Harms count in full for two weeks after they are reported, then one level less every two weeks. The control floor looks at reports from Nov. 30, 2025 through Dec. 29, 2025. A selected catalogue of reported AI incidents, reviewed through Oct. 10, 2026. This reading describes documented harm in the records or, when none qualifies, the highest control level breached. It is not a forecast or a measure of all AI activity.

Current recalculation

2

Control failures only · No qualifying harm. The reading is the highest control level breached: 2, by 1 record. It is a level, not a count.

Recalculated from the catalogue in this build. Historical backcasts were not published at the time.

Published at the time

No publication snapshot exists for this week.

Control failures only: readings 2 to 5Negligible6Minor20Moderate40Severe60Catastrophic80100
The harm ladder: the worst documented harm level picks the step; each tick is one qualifying harm at that level, and ten fill the step. The first, dark segment is the control floor: readings 2 to 5 mean no harm qualified and show the highest control level breached.

This is a backcast from the current catalogue. It was not a reading published at the time.

Records behind this reading

2 selected records; 0 documented external harms counting (0 qualifying). Records and ratings below reflect the current catalogue.

No harm counting that week. The reading is the highest control level breached, 2: a level, not a count (PI-0036). 2 records reported in the last 30 days.

Records behind this reading · 1

1 internal harm excluded.

Only these records move the reading. How it is calculated

  1. PI-0035
  2. PI-0036
    Newsroom vending agent talked into giving away stock with forged documentsDec. 18, 2025 · Negligible harm · Controlled test

Sources

These links support the records above. Source availability and conclusions may change.

  1. Reddit (r/ClaudeAI, affected user): Claude CLI deleted my entire home directory (affected user's Reddit post)Cited in PI-0035
  2. Gigazine: Claude Code CLI deletes your Mac's home directoryCited in PI-0035
  3. Simon Willison's Weblog: A quote from Claude (Claude's own diagnosis, quoted from the user's Reddit thread)Cited in PI-0035
  4. claudeissues.com mirror of GitHub issue: [BUG] CRITICAL: Claude Code executed rm -rf deleting entire home directory (issue 10077)Cited in PI-0035
  5. Anthropic: Project Vend: Phase twoCited in PI-0036
  6. The Wall Street Journal: We let AI run our office vending machine. It lost hundreds of dollarsCited in PI-0036
  7. WBUR Here & Now: Letting an AI bot run a vending machineCited in PI-0036
  8. To Vima (WSJ syndication): We let AI run our office vending machine. It lost hundreds of dollars (WSJ, syndicated)Cited in PI-0036
  9. Kottke.org: This AI vending machine was tricked into giving away everythingCited in PI-0036

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