LLM output verification with decision models
Checking a model's answer for grounding, hallucination, policy breaks or silent failures before it reaches a user or a downstream system.
70 public projects · page 2 of 3
Cost-, cache- and quota-aware LLM router that classifies each turn with a Jev-class model, prices every route, and checks cheap answers.
ProjectprototypePythonClaude Code PreToolUse quality gate where Jev scores drafts (such as SVG illustrations) before they are written and blocks substandard work.
ProjectprototypeJavaScriptCalibrated alignment verifier that checks LLM responses and agent plans for sycophancy, deception, overreach and dark patterns with Jev.
ProjectprototypeTypeScript'Vitest for LLM outputs': CLI running YAML/JSON eval suites on Jev for RAG faithfulness, hallucination and agent safety in CI.
CLIprototypeTypeScriptOpenAI-compatible streaming proxy that holds tokens in a buffer and releases them only after a Jev check passes, cutting leaks pre-screen.
ProxyprototypeCompanion code comparing Google ADK and Microsoft Agent Framework for structured video timelines, with Jev as a shared per-segment QC gate.
LibraryprototypePythonLearning lab for DeepEval with Jev as the judge: replayed evaluations, adjustable decision rules, release gates and drift alerts.
ProjectprototypePythonEducational code where a local LLM voices a game NPC and Jev classifies player messages and checks every line for spoilers.
ProjectprototypePythonRewrites AI drafts in your own voice, with Jev as the judge in a bounded loop that checks style and that meaning stays intact.
ProjectprototypePythonPilot that puts Jev into LangGraph routing and Deep Agents guardrails and claim verification, with executed notebooks and caveats.
ProjectprototypePythonResume-fit platform where Jev scores six factual dimensions and returns KILL, FIX or SHIP before Claude adapts a resume.
ProjectprototypeTypeScriptLangGraph student-support agent with PII masking and hybrid RAG, where Jev verifies drafts before auto-reply or human review.
ProjectprototypePythonUiPath bring-your-own-guardrail connector that runs AI Trust Layer llm_as_judge checks as Jev noul questions.
ProjectprototypeJavaScript34-page paper and kit on typed decision systems for agent workflows, separating observation, judgement, policy, action and verification.
ProjectresearchJavaScriptPython kernel of Jev Choice/Score/Noul gates, caches and loops used to admit or reject Lean proof candidates in research pipelines.
LibraryresearchPythonResearch implementation of Jev-style typed decisions over clinical evidence: supported, contradicted or unresolved.
ProjectresearchPythonInference-time loop where a System One judge like Jev scores a model's thought paths and picks which reasoning branch to keep.
ProjectresearchPythonGraph-database-agnostic GraphRAG framework where swappable Laya or Jev decisions score edges, route intents and gate hallucinations.
ServicebetaPythonPrecision-first RAG service where Jev routes queries, triages each retrieved chunk and verifies every claim before an answer is released.
ServicebetaPythonNode MCP server with a dozen fail-closed Jev judgment tools: verify, screen, find, rerank, classify, extract, review and gate.
MCP serverbetaTypeScriptEvidence gate for RAG: a System One model judges whether retrieved excerpts support an answer before the LLM is allowed to speak.
MCP serverbetaPythonDecision-to-action harness that puts Jev between an agent and your data to find the file, check the claim and permit actions.
LibrarybetaTypeScriptAdds Jev semantic rules to Zod 4 schemas: Zod checks the shape, Jev checks the meaning, all rules in one request.
LibrarybetaTypeScriptAI SDK middleware and OpenAI-compatible proxy that runs seven Jev checks on every LLM response, gated by confidence.
ProxyprototypeTypeScriptNext.js site with six live Jev demos, each compared side by side with Gemini or Claude on latency, cost and agreement.
DemobetaTypeScriptGame of Thrones roleplay where an LLM writes each scene and Jev labels location, beat, mood, danger and whether prose stayed in fiction.
AppprototypeTypeScriptTypeScript demos for testers: Jev triages CI test failures, gates test-agent commands and RAG answers, across gateway, Ollama and Foundry.
LibraryprototypeTypeScriptTerminal Q&A app where Jev sets response policy and reviews drafts while OpenAI only writes, orchestrated with LangGraph.
AppprototypePythonExplainable day-trip planner where an LLM drafts the itinerary and Jev screens places, compares transport and reviews each step.
AppprototypeTypeScriptMedplum demo where a bot uses Jev to compare a provider's visit note with a discharge summary and flag agreement or potential conflict.
AppprototypeTypeScript