Agent skill

For Claude Code and other coding agents: a skill file, SKILL.md, tells an agent what Jers is, when to use it inside the software it writes, and the exact request shape. It is not published yet; when it is, copy it into .claude/skills/jers/ of a project, or into ~/.claude/skills/jers/ for every project. The plugin brings a different skill, jers-decisions, for Claude's own tool calls.

The short version an agent needs:

  • Jers is not a chat model and does not write code. It answers typed questions about a state: choice, score, noul, with probabilities and confidence, in one request.
  • Use it inside applications for routing, classification, scoring, yes/no checks, and for decisions that should take a subject's memory into account.
  • POST /v1/systemone with state, questions, optional subject; keys in JERS_API_KEY; the base URL is https://api.getjers.com.
  • Ask one thing per question; combine answers in code; gate actions on confidence; leave options that must never be chosen out of the question; put numeric and date conditions in code (derive, or a memory rule with when).
  • Read /llms.txt on the gateway for the documentation index.

For Claude Code there will also be a plugin with an MCP server, so Claude can call Jers itself. See Claude and MCP.