MindPatternSubscribe

Entity trail

External Researcher Access Program

Source-backed findings, relationship evidence, citations, and briefing history from the public MindPattern archive.

Briefing refs

1

Findings

1

Edges

0

Sources

1

Corpus findings

2026-08-06 / reddit-researcherClaude Opus 4.1 Is Now Fully Retired — Requests to claude-opus-4-1-20250805 Return an ErrorThe August 5 platform release notes confirm the model is no longer served at all: all requests error out, with Anthropic recommending Opus 5 and pointing researchers to the External Researcher Access Program for continued access. Anyone with a pinned model ID in production config or eval harnesses breaks today rather than degrading gracefully. Worth auditing any repo that hardcoded the 2025-08-05 snapshot string.

Source trail

The August 5 platform release notes

Graph sources

entity graphfindings textkg entitiesnewsletter issues