Sentinel – LLM browser automation using 10x fewer tokens
Token efficiency beats Stagehand — 2-5k vs 29-51k per action with cached selectors.
A `typescript-go` toolchain for compiler-powered plugins and type-safe execution + 500x faster lint integrated into compiler
Token efficiency beats Stagehand — 2-5k vs 29-51k per action with cached selectors.
Referenced element indexing cuts token spend 3-10x versus DOM-dumping AI browsers.
Bidirectional docx-html conversion cuts token usage 2-5x versus Anthropic's built-in skill.
MCP query server cuts codebase context by 87% with zero dependencies, measured.
Mitmproxy capture shows why each turn costs without touching agent config.
Clever use of Claude Channels to push messages—nobody else bridged these two agents yet.