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Verification & Guardrails

Gates that check something before it ships or runs: generated output, code diffs, claims of completion, or an agent action. A typed yes/no or score with a confidence threshold decides whether to pass, block or escalate.

272 public projects · page 4 of 10

  • Semantic MCP firewall that screens tool calls, results and descriptions with Jev, plus allowlists and session taint tracking.

    MCP serverbetaTypeScript
  • CLI and CI gate that asks Jev one yes/no question per Markdown requirement and fails the build when code drifts from the spec.

    ProjectbetaTypeScript
  • Four Java tools on one kernel that ask Jev whether something was delivered as required, with deterministic gates keeping the final say.

    ProjectbetaJava
  • Codex and Claude Code Stop hook that asks Jev how many asks and points a long agent message has, pacing multi-ask messages.

    HookbetaPython
  • Unofficial Python adapter that brings Jev verification, classification and scoring into the Mellea framework as Requirements.

    ProjectbetaPython
  • Compiler that turns agent rules in CLAUDE.md and similar files into testable Jev programs: typed questions plus a coded verdict.

    ProjectbetaTypeScript
  • Node quality gate that scores each diff, commit message and doc set with three Jev Score lenses and a security Noul.

    CLIbetaTypeScript
  • Hosted guardrails API checking LLM inputs, outputs and retrieved documents for injection, jailbreaks and leaks in one Jev call.

    ServicebetaTypeScript
  • Risk gate for AI coding agents: Jev decides at five layers and Claude Code hooks enforce deny or ask deterministically.

    ProjectbetaJavaScript
  • Cheap Jev checks beside a Claude coding session: per-function code rules, doc contradiction checks and context retrieval.

    ProjectbetaPython
  • Claude Code plugin where Claude plans phased work with checks and, at each stop, Jev judges whether the work is really done.

    PluginbetaTypeScript
  • Zero-dependency Python MCP server where Jev gates shell commands, audits patches and resolves decisions, with SQLite caching.

    MCP serverbetaPython
  • Self-hosted Jev server plus CLIs, agent skills and a Pi tool for typed code questions and per-file diff review triage.

    Agent skillbetaPython
  • TypeScript/Python policy engine where Jev only answers declared questions and code decides routes, gates and actions.

    ProjectbetaTypeScript
  • Linter for Jev queries that flags question and state wording the model is documented to handle badly, before you pay.

    ProjectbetaPHP
  • Semantic lint rules as yes/no questions to Jev, for review issues like logged secrets or unbounded retries that ESLint cannot express.

    ProjectbetaTypeScript
  • Semantic linter that checks each source file against plain-English conventions and reports Jev's probability of a violation.

    PluginbetaTypeScript
  • Go linter that extracts code units with Tree-sitter and asks a decision model whether each passes a plain-language rule.

    ProjectbetaGo
  • Zero-dependency Python toolkit of nine agent skills whose typed decisions pass a code gate and are sealed in a hash-chained ledger.

    ProjectbetaPython
  • Python pre-check layer that uses Jev Choice/Noul/Score to route agent requests to roles and gate side-effecting tool calls.

    ProjectbetaPython
  • Coding-agent plugin that has Jev auto-approve shell permission requests it judges harmless and abstains on anything uncertain.

    PluginbetaTypeScript
  • Passive Chrome extension that inventories a site's browser-visible attack surface and uses local Laya or Jev to prioritise findings.

    ServicebetaTypeScript
  • Stop hook for coding agents where Jev checks each attempted stop against plain-language rules and sends the agent back if one is violated.

    HookbetaPython
  • Turns freeform Markdown engineering rules into PR checks, judging changed lines with Jev or other Decisions-API providers.

    ProjectbetaTypeScript
  • Single-binary linter whose rules are plain-language questions in YAML, asked of each file as a Jev yes/no judgment.

    ProjectbetaRust
  • GitHub Action that asks Jev yes/no questions about each diff chunk for secrets, vulnerabilities, complexity and prompt injection.

    ProjectbetaPython
  • Claude Code skills that wait for AI pull-request reviewers and judge whether their reports actually permit a merge, never inferring a pass.

    Projectbeta
  • Rust code and security reviewer that asks Jev staged questions about diffs and posts findings with severity and owner routing.

    ProjectbetaRust
  • Asynchronous System-1 supervisory plugin for Hermes Agent with typed Jev decisions, ranking, verification and an opt-in tool gate.

    ProjectbetaPython
  • OMP plugin that sends unreviewed bash commands to Jev and turns UNSAFE or UNSURE verdicts into Run-or-Deny prompts.

    ProjectbetaTypeScript