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caliber-jev-compaction

v0.3.0

Verbatim Jev-guided compaction for Claude Code sessions.

Claude Code

License: MIT1.3k GitHub starsUpdated 4 days ago

Directory evidence

Runtimes
Claude Code
Parsed components
0 skill or MCP entries
Source updated
Sep 19, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install caliber-jev-compaction for Claude Code

Installs for the current user
claude plugin marketplace add IchenDEV/agent-plugin-mkt
claude plugin marketplace update agent-plugin-marketplace
claude plugin install caliber-jev-compaction@agent-plugin-marketplace

Paste and run these commands in a terminal with Claude Code. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/caliber-ai-org/ai-setup

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugin/caliber-jev-compaction/.

Plugin files

plugin/caliber-jev-compaction/
└── .claude-plugin/plugin.json

Plugin manifests1

plugin/caliber-jev-compaction/.claude-plugin/plugin.json
{
  "name": "caliber-jev-compaction",
  "version": "0.3.0",
  "description": "Verbatim Jev-guided compaction for Claude Code sessions.",
  "license": "MIT",
  "userConfig": {
    "apiKey": {
      "type": "string",
      "title": "Your TypeSafe API key",
      "description": "Your own TypeSafe API key from typesafe.ai (direct System One). A Vercel AI Gateway key is not a TypeSafe key — use gatewayApiKey or AI_GATEWAY_API_KEY instead. Leave unset to use TYPESAFE_API_KEY. Caliber does not provide a key.",
      "sensitive": true
    },
    "gatewayApiKey": {
      "type": "string",
      "title": "Your Vercel AI Gateway API key",
      "description": "Your own Vercel AI Gateway key (AI_GATEWAY_API_KEY). This is not a TypeSafe key. Leave unset to use AI_GATEWAY_API_KEY from the environment. Caliber does not provide a key.",
      "sensitive": true
    },
    "gatewayBaseUrl": {
      "type": "string",
      "title": "Vercel AI Gateway evaluation base URL",
      "description": "Override the Gateway evaluation prefix. Defaults to https://ai-gateway.vercel.sh/v4/ai — not the OpenAI-compatible /v1 path."
    },
    "keepThreshold": {
      "type": "number",
      "title": "Keep threshold",
      "description": "Minimum Jev probability that a tool call or tool result is still needed; below it the item is removed.",
      "default": 0.5
    },
    "preserveRecentMessages": {
      "type": "number",
      "title": "Recent messages to preserve",
      "description": "Number of newest messages pinned from compaction.",
      "default": 6
    },
    "compactAtPercent": {
      "type": "number",
      "title": "Compaction percentage",
      "description": "Context percentage at which turn.complete requests compaction.",
      "default": 60
    },
    "minReductionRatio": {
      "type": "number",
      "title": "Minimum reduction ratio",
      "description": "Minimum estimated character reduction required to replace history.",
      "default": 0.25
    },
    "maxStateTokens": {
      "type": "number",
      "title": "Maximum Jev state tokens",
      "description": "Estimated token budget for the conversation state sent with every Jev request.",
      "default": 25000
    },
    "maxRequestTokens": {
      "type": "number",
      "title": "Maximum Jev request tokens",
      "description": "Estimated token budget for state plus questions in one Jev request.",
      "default": 30000
    },
    "truncateHeadChars": {
      "type": "number",
      "title": "Truncated tool result head",
      "description": "Characters of a tool result kept when Jev decides its full output is no longer needed; 0 keeps only the note.",
      "default": 300
    },
    "model": {
      "type": "string",
      "title": "Jev model",
      "description": "Jev model. Direct TypeSafe uses jev-latest; Vercel AI Gateway remaps jev / jev-latest to the canonical typesafe-ai/jev (the only Jev id on GET /v1/models).",
      "default": "jev-latest"
    }
  }
}

For maintainers

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[caliber-jev-compaction on Agent Plugins Marketplace](https://pluginsmp.com/plugins/caliber-jev-compaction)