Userscript to Display Age/Karma of HN Users
Scrapes HN Firebase API to augment UI — solves a micro-problem no one asked for.

28 MCP tools and Cloak browser bundled, but reads like feature soup without clear differentiation.
AI developers building agents with long-term memory
Mem0 · LangChain memory · Zep
Scrapes HN Firebase API to augment UI — solves a micro-problem no one asked for.
Compaction tree cuts context from 100K tokens to 3K without losing memory.
SQLite-backed agent memory with graph viz when Mem0 and Zep already dominate.
Cross-agent memory beats building separate context for Claude and Codex.
Claude Code agent orchestrator with Excel/PowerPoint automation, but unproven execution and sparse documentation.
Three-method API for agent memory, but semantic memory systems aren't novel anymore.