cal · uses

tools & setup

what cal builds with — agent, brain, languages, shipping.

Agent / workflow
  • Hermescustom coding agent on OpenCode (Go sub); drives a fork → git-worktree → parallel-subagent → review → PR pipeline
  • Claude Code / OpenCodeprimary agentic dev harnesses
  • git worktreesisolated parallel branches per task
Second brain
  • mem0cloud API memory layer backing Hermes's recall
  • file-based agent memoryper-fact markdown + a MEMORY.md index that persists context across agent sessions
  • Obsidianvault for notes + research
Languages
  • GoCLIs, TUIs, services (yank, agentop)
  • Rustsystems, obfuscation (VeilGuard)
  • Pythondata eng, automation, pipelines
  • TypeScriptextensions, web, MCP tooling
Ship / host
  • goreleaser + snapcross-platform release automation
  • Vercelthis site
  • Cloudflare Workers / CreateOSedge + demos