macOS menu bar widget that tracks Claude context window fill with research-calibrated context rot warnings. Every other tracker tells you when you'll hit your rate limit — this one tells you when Claude is getting dumber.

Your side project died at 80%. Bring it back in one prompt. Shell-script CLI that re-injects dense, deterministic project briefs into Claude Code via the UserPromptSubmit hook.

Observability and predictive memory tooling for LLM agents on Markdown vaults — predictive context-rot scoring, Ed25519-signed hash-chained journal, hierarchical tiering. 100% local. MCP server + Obsidian plugin.