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Jev project category

Routing & Cost Optimization: open source Jev projects

Routers that use Jev to classify a task before choosing which model, agent or effort level should handle it. Routing is one of the clearest early wins for Jev because it is cheap, frequent and easy to check.

Projects
70
Jev code linked
26
Common languages
TypeScript, Python, JavaScript, Go

Where to start

openchamberopenchamber/openchamberJev selects a task category; local category mappings determine the model configuration.★ 10,318 · Jev code linkedfirstmatekunchenguid/firstmateSends the task brief and candidate rules to Jev, then resolves execution profiles with confidence and local conditions.★ 7,002 · Jev code linkedatomicbastani-inc/atomicSends predefined questions to Jev and decodes answers for callers; regular models still generate code.★ 814 · Jev code linked

All 70 Routing & Cost Optimization projects

Sorted by GitHub stars, which belong to the whole repository rather than its Jev integration.

  1. litellmBerriAI/litellmAI gateway with a TypeSafe guardrail and Jev classifier for policy judgments and complexity-based request routing.★ 59,424
    Python
  2. siyuansiyuan-note/siyuanA self-hosted knowledge workspace whose AI settings added support for TypeSafe System One (Jev) decision models.★ 46,498
    TypeScript
  3. oh-my-pican1357/oh-my-piCoding agent with a TypeSafe judgment provider that uses Jev for typed checks, routing, and workflow decisions.★ 32,765
    TypeScript
  4. agentscopeagentscope-ai/agentscopeAn agent framework with a built-in TypeSafe Jev classifier model for routing and classification steps.★ 32,338
    Python
  5. inbox-zeroelie222/inbox-zeroAn open source email assistant whose rule-learning code includes a Jev integration for classifying senders and messages.★ 12,334
    TypeScript
  6. openchamberopenchamber/openchamberOpenChamber’s optional automatic model router uses Jev to classify a message before selecting a configured model and reasoning level.★ 10,318
    TypeScript
  7. firstmatekunchenguid/firstmateFirstmate can optionally use Jev to match task briefs to dispatch rules before local policy chooses an Agent configuration.★ 7,002
    Shell
  8. pacaPaca-AI/pacaAn open source project-management tool with an optional Jev decision integration per project.★ 1,852
    Go
  9. atomicbastani-inc/atomicAn optional Jev decision backend in the Atomic coding Agent for bounded structured choices such as routing.★ 814
    TypeScript
  10. hermes-jev-skillskerpopule/hermes-jev-skillsHermes plugin and skill suite using Jev for model routing, skill selection, memory filtering, compaction, and GUI actions.★ 518
    Python
  11. vexjoy-agentnotque/vexjoy-agentAn optional Jev routing path that matches VexJoy requests to specialist Agents, skills and workflows.★ 423
    Python
  12. jev-router (gargpratyush)gargpratyush/jev-routerRoute to the cheapest model in claude code for your task using jev-router.★ 340
    JavaScript
  13. WrongStackWrongStack/WrongStackAn optional Jev dispatch classifier for choosing among WrongStack specialist Agents.★ 333
    TypeScript
  14. jev-codex-router0xNatoshi/jev-codex-routerUses Jev to classify each Codex turn, then applies local rules to choose the model, reasoning effort, and speed mode.★ 222
    JavaScript
  15. JevRouterBillionsBobby/JevRouterA lightweight Jev-powered router for models, tools, and subagents.★ 167
    TypeScript
  16. NeuroLinkjuspay/neurolinkUnified AI SDK whose TypeSafe decide API supplies typed judgments for model routing, compaction, tools, and retrieval planning.★ 138
    TypeScript
  17. agent-routernidhi-singh02/agent-routerCLI that uses Jev task classification to choose and launch Cursor, Claude Code, Codex, or OpenCode with an appropriate model and effort level.★ 66
    TypeScript
  18. hono-jev-routeryusukebe/hono-jev-routerAn experimental semantic HTTP router for Hono using natural-language route descriptions.★ 45
    TypeScript
  19. duet-agentdzhng/duet-agentFull-stack agent harness with memories, long-running tasks, multi-agent relay, and a Jev-backed model-routing table.★ 44
    TypeScript
  20. jev-suiteklauswg/jev-suiteFour decision-quality tools on Jev (TypeSafe System One): Jev answers structured questions, deterministic code keeps the final say.★ 37
    Java
  21. semdecidesharziki/semdecideA Python CLI for semantic predicates, routing, scoring and filtering over text or JSONL.★ 36
    Python
  22. doc-routermisbahsy/doc-routerDocument OCR router where Jev judges page by page whether the existing text layer is usable or OCR is required.★ 26
    Rust
  23. jev-agent-skill-routerGodsBoy/jev-agent-skill-routerTyped, confidence-aware agent skill routing with TypeSafe Jev.★ 17
    Python
  24. pi-jev-router (philippdubach)philippdubach/pi-jev-routerPi model router that uses Jev task classification and a measured Pareto frontier over quality, cost, and latency to select an OpenRouter model.★ 14
    TypeScript
  25. typesafe-skill-routerDECRUX9812/typesafe-skill-routerAn opt-in Hermes Agent plugin that asks Jev to suggest one relevant skill before a model call.★ 13
    Python
  26. Jev Driving Labkavehmz/typesafe-playgroundInteractive Jev experiments for support-routing previews and 3D driving simulations.★ 12
    JavaScript
  27. pi-jev-routermejiasd3v/pi-jev-routerAutomatic model routing for Pi using TypeSafe's Jev through Vercel AI Gateway.★ 12
    JavaScript
  28. JevBystanderNisaka520/JevBystanderAn Android accessibility app that reads a WeChat screen and shows short Jev judgments about intent, mood and urgency, without drafting or sending replies.★ 10
    Kotlin
  29. jev-router (prismhq)prismhq/jev-routerOpen-source LLM router that uses TypeSafe's Jev to pick a model, on top of LiteLLM.★ 9
    Python
  30. pi-jeviefnaf/pi-jevPi extension suite for Jev-powered context compaction and model routing.★ 8
    TypeScript
  31. jev-routerrajdhakad9826/jev-routerLLM router that picks the cheapest model capable of handling a query, using TypeSafe's Jev for fast classification instead of an LLM call.★ 8
    TypeScript
  32. pi-model-routeralexei-led/pi-model-routerPi extension for model and reasoning-effort routing with optional, privacy-gated Jev advice.★ 6
    TypeScript
  33. jev-tool-routerjackbarunz/jev-tool-routerMCP router for Codex that uses Jev to select an external tool on demand instead of exposing the agent to every tool schema.★ 6
    JavaScript
  34. diffjuryraihankhan-rk/diffjuryDiffJury — TypeSafe Jev PR risk router + code review coach.★ 5
    TypeScript
  35. jcm-routeradarshmishra07/jcm-routerLocal proxy that picks the Claude model and effort per message using TypeSafe Jev. Routes subagents, leaves your cached main chat alone.★ 4
    TypeScript
  36. langchain-skill-routerdeyna256/langchain-skill-routerPer-turn skill selection for LangChain and deepagents agents: a fast judge picks the few skills a turn needs, so a catalog of hundreds stays out of the prompt.★ 4
    Python
  37. new-api-plugin-typesafeFFatTiger/new-api-plugin-typesafeTypeSafe AI System One task plugin for New API with a native `/v1/systemone` endpoint, routing, and token billing.★ 3
    JavaScript
  38. jev-for-engineersFoadsf/jev-for-engineersEight mechanical and electrical engineering experiments using Jev for task routing, log checks and component selection.★ 3
    Python
  39. jev-gateMongLong0214/jev-gateNot every coding task needs your best model. Experimental Jev-powered model routing for Claude Code — V3 prototype runs today, V4 routes at the task boundary.★ 3
    TypeScript
  40. jev-flash-routerRavinder82/jev-flash-routerMCP server that uses Jev to route coding-agent decisions such as file selection, task paths, and test-impact checks.★ 3
    TypeScript
  41. goodallbensyverson/goodallAn optional TypeSafe package in a Go Agent library, using Jev as a tool or routing judge alongside chat models.★ 3
    Go
  42. jev-classifierfelpsdev/jev-classifierA local Jev tool-routing gateway for coding Agents, with an MCP suggestion interface.★ 3
    TypeScript
  43. tiershiftiamvatsalpatel/tiershiftShift every LLM call to the cheapest model that can handle it. Routing decided by TypeSafe Jev in ~180 ms. No training data. Policy in plain YAML. TypeScript and Python.★ 3
    TypeScript
  44. todo-jevmaker-KK/todo-jevA task-routing experiment combining skill conditions and environment checks to suggest rules, skills or a large model.★ 3
    Python
  45. calibreFirasSX914/JanusCalibration and confidence-based routing measured on Banking77: 80.2% accuracy at $0.103 per 500 decisions.★ 2
    Python
  46. jev-routing-experimentTokenTrim/jev-routing-experimentBenchmarking TypeSafe's Jev decision model as a cost-efficient LLM router on RouterArena.★ 2
    Python
  47. jev-skillfulbestagentkits/jev-skillfulPer-prompt capability router for coding agents: resolves installed skills, MCP servers, agents and commands against your prompt via TypeSafe Jev, and measures whether the injection actually helps.★ 2
    TypeScript
  48. skill-routerlomeshdutta/skill-routerTell Claude Code which installed skill a session needs, using Jev (TypeSafe AI) for the decision and skills.sh for discovery.★ 2
    Python
  49. ha-conversation-jevluxus/ha-conversation-jevA Home Assistant conversation integration routing simple lighting commands to services and other requests to Grok.★ 2
    Python
  50. ailerixtylerjharden/ailerixType-safe model router. Jev (System One) banks each request to a typed catalog route.★ 2
    TypeScript
  51. jev-layertypakon4/jev-layerPortable System-1 decision layer for agent harnesses with host-owned routing, receipts, replay, and fail-open integrations.★ 2
    JavaScript
  52. jevonianxinyao27/jevonianLocal model-routing proxy where Jev selects the model route and reasoning depth, and also judges which tool history can be compacted.★ 2
    TypeScript
  53. jev-codex-hermesAnhAnAsian/jev-codex-hermesExperimental macOS adapter using Jev to select models and reasoning effort for Codex and first-party Hermes.★ 1
    JavaScript
  54. triagedym0rphtail/triagedySecurity-alert triage filter where Jev or a local model returns typed dispositions while policy routing remains in code.★ 1
    Rust
  55. Jev-IOTpjmenon45/Jev-IOTIn a 10-million smart meter deployment, using generative LLMs (like GPT-4 or Claude) is economically impossible and operationally impractical due to token generation latency. Enter Jev - zero output token fees and ultra-low input cost ($0.042/M tokens), you achieve massive scale at negligible compute expense.★ 1
    TypeScript
  56. jev-researchsherajdev/jev-researchA Jev and Herdr integration guide with a prototype for routing tasks to different Agents.★ 1
    TypeScript
  57. jev-skill-routershimo4228/jev-skill-routerClaude Code plugin: asks TypeSafe Jev which installed skill fits each prompt and logs the answer (shadow-first). A working reference for the skill-suggestion cookbook on Claude Code — the README records why it is unlikely to help a strong model as a router.★ 1
    Python
  58. hermes-jev-routerussyverse/hermes-jev-routerExperimental Hermes plugin: Jev-assisted model routing plans with budget and capability constraints. API access pending.★ 1
    Python
  59. jev-pluginsPinutss/jev-pluginsCursor and Hermes plugin marketplace for JEV Labs routing tools.★ 0
  60. switchboardaniruddh-krovvidi/switchboardGuardrail + model router for LLM gateways on TypeSafe's Jev (System One model), with an independent accuracy/calibration/latency evaluation. Stdlib Python.★ 0
    Python
  61. Jev-Checkpointashishakkumar/Jev-CheckpointA local MCP server that uses TypeSafe Jev to confidence-gate an AI agent’s next step, routing uncertain decisions to proceed, deeper review, or human input.★ Unknown
    TypeScript
  62. hermes-adaptive-effortatostivint/hermes-adaptive-effortOpt-in Hermes plugin using Jev to choose reasoning effort while retaining the conversation model.★ 0
    Python
  63. decide-mcpdakdevs/decide-mcpConfigurable decision MCP server with AI SDK, Jev, percentage scores, and bias-profile routing.★ 0
    TypeScript
  64. pi-jev-router (gloridifice)gloridifice/pi-jev-routerJev model-routing integration for the Pi coding agent.★ Unknown
    TypeScript
  65. jev-decision-gatewaykuldeepsinh19/jev-decision-gatewayA gateway that asks Jev continue / tool / verify questions and invokes a generative LLM only when policy says generation is needed.★ 0
    TypeScript
  66. frostmarcus/frostA flexible and configurable CLI model router using TypeSafe Jev.★ 0
    Go
  67. jev-demominghanminghan/jev-demoA customer-service routing demo that batches Jev questions before following the resulting route.★ 0
    TypeScript
  68. lanebreakndolinschi/lanebreakLaneBreak — support ticket priority+routing via TypeSafe Jev.★ 0
    TypeScript
  69. jev-certifynikkoxgonzales/jev-certifyResearch toolkit applying conformal risk control and prediction-powered inference to certify Jev routing thresholds.★ 0
    Python
  70. jevidencepeakevergreen/jevidenceLet Jev judge. Let your code decide. Python issue-routing sandbox with labeled replay, an offline demo, and Kev support.★ 0
    Python

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