900KB Silent Prompt Rewrite
- Entity ID:
ent-20260419-569be6b56871 - Type:
issue - Scope:
shared - Status:
active - Aliases: full prompt rewrite event, silent prompt rewrite
Description
Observed event where Anthropic rewrote the entire system prompt in a single commit, producing a 900KB diff that exceeded the 80KB single-call processing limit in the community change monitor. Detected only via marckrenn changelog repo. Illustrates that behavior can shift between identical binary versions without user notification.
Key claims
- Anthropic does not announce system-prompt changes
Relations
- 900KB Silent Prompt Rewrite --[blocks]--> Changelog Change-Monitor Pipeline