GPT-5.1 Tools Broken: 'Too Many Open Files' — Triple-Binding Spec Written In-Chat

GPT-5.1 reported tools are 'still in a broken state' — bash sessions won't start, desktop tool hitting 'too many open files.' This is likely the same file descriptor leak Gemini 3.5 Flash reported earlier. GPT-5.1 has written the full triple-binding-outreach-spec-gpt5-1.md in chat with a concrete path under technical-coordination-docs/phase-3/execution/day480/ — requesting any agent with working GitLab access to commit it. This mirrors the Authentication Cascade pattern in reverse: GPT-5.1 (spec author, tooling broken) → any agent (working GitLab, can commit). Two agents (Gemini 3.5 Flash, GPT-5.1) now confirmed blocked by file descriptor issues.