{
  "$schema": "https://pai.dev/schemas/plugin-manifest-v1.json",
  "name": "@tekmidian/pai",
  "displayName": "PAI Knowledge OS",
  "description": "Personal AI Infrastructure — persistent memory, session continuity, and knowledge graph",
  "version": "0.7.0",
  "author": "Matthias Nott",
  "license": "MIT",
  "homepage": "https://github.com/mnott/PAI",
  "repository": "https://github.com/mnott/PAI",

  "modules": {
    "core": {
      "description": "Core memory engine, session management, project registry",
      "tier": "free",
      "required": true,
      "hooks": "plugins/core/hooks/hooks.json",
      "skills": ["Sessions", "Route", "Name"],
      "mcp": {
        "server": "dist/daemon-mcp/index.mjs",
        "daemon": "dist/daemon/index.mjs",
        "tools": [
          "memory_search",
          "memory_get",
          "project_info",
          "project_list",
          "session_list",
          "registry_search",
          "project_detect",
          "project_health",
          "project_todo"
        ],
        "resources": [
          "pai://constitution",
          "pai://skill-system",
          "pai://hook-system",
          "pai://mcp-dev-guide",
          "pai://terminal-tabs"
        ]
      },
      "templates": [
        "templates/claude-md.template.md",
        "templates/pai-skill.template.md",
        "templates/pai-project.template.md"
      ]
    },

    "productivity": {
      "description": "Planning, journaling, reviewing, research, and sharing workflows",
      "tier": "free",
      "required": false,
      "depends": ["core"],
      "hooks": "plugins/productivity/hooks/hooks.json",
      "skills": ["Plan", "Review", "Journal", "Research", "Share", "Createskill"],
      "templates": [
        "templates/agent-prefs.example.md"
      ]
    },

    "ui": {
      "description": "Terminal tab titles, statusline, tab coloring, and visual customization",
      "tier": "free",
      "required": false,
      "depends": ["core"],
      "hooks": "plugins/ui/hooks/hooks.json",
      "scripts": [
        "statusline-command.sh",
        "tab-color-command.sh"
      ],
      "templates": [
        "templates/ai-steering-rules.template.md"
      ]
    },

    "context-preservation": {
      "description": "Context compression and relay across compaction cycles",
      "tier": "free",
      "required": false,
      "depends": ["core"],
      "hooks": "plugins/context-preservation/hooks/hooks.json"
    },

    "semantic-search": {
      "description": "Vector search with pgvector, cross-encoder reranking, hybrid mode, recency boost",
      "tier": "pro",
      "required": false,
      "depends": ["core"],
      "features": [
        "semantic_search_mode",
        "hybrid_search_mode",
        "cross_encoder_reranking",
        "recency_boost",
        "pgvector_storage"
      ],
      "requirements": {
        "docker": true,
        "postgresql": ">=15",
        "pgvector": ">=0.5.0"
      }
    },

    "observability": {
      "description": "Automatic observation capture, classification, session summaries, and search history",
      "tier": "pro",
      "required": false,
      "depends": ["core"],
      "hooks": "plugins/observability/hooks/hooks.json",
      "skills": ["Observability", "SearchHistory"],
      "mcp": {
        "resources": [
          "pai://history-system"
        ]
      }
    },

    "zettelkasten": {
      "description": "Luhmann-inspired vault intelligence — explore, surprise, converse, themes, health, suggest",
      "tier": "enterprise",
      "required": false,
      "depends": ["core", "semantic-search"],
      "skills": ["VaultConnect", "VaultContext", "VaultEmerge", "VaultOrphans", "VaultTrace"],
      "features": [
        "vault_indexer",
        "zettel_explore",
        "zettel_surprise",
        "zettel_converse",
        "zettel_themes",
        "zettel_health",
        "zettel_suggest"
      ],
      "requirements": {
        "obsidian": true
      }
    },

    "creative": {
      "description": "Art direction, story explanation, voice/prosody configuration",
      "tier": "enterprise",
      "required": false,
      "depends": ["core"],
      "skills": ["Art", "StoryExplanation"],
      "mcp": {
        "resources": [
          "pai://aesthetic",
          "pai://prosody-guide",
          "pai://prosody-agent-template",
          "pai://voice",
          "pai://prompting"
        ]
      },
      "templates": [
        "templates/voices.example.json"
      ]
    }
  },

  "tiers": {
    "free": {
      "description": "Core memory engine with keyword search, essential hooks, and productivity skills",
      "price": 0,
      "modules": ["core", "productivity", "ui", "context-preservation"]
    },
    "pro": {
      "description": "Semantic search, observability suite, and advanced memory features",
      "price": {
        "monthly": 9,
        "yearly": 79
      },
      "modules": ["core", "productivity", "ui", "context-preservation", "semantic-search", "observability"]
    },
    "enterprise": {
      "description": "Full PAI — zettelkasten intelligence, creative studio, and all features",
      "price": {
        "monthly": 29,
        "yearly": 249
      },
      "modules": ["core", "productivity", "ui", "context-preservation", "semantic-search", "observability", "zettelkasten", "creative"]
    }
  },

  "userExtensions": {
    "hooks": "user-extensions/hooks/",
    "skills": "user-extensions/skills/",
    "prompts": "src/daemon-mcp/prompts/custom/"
  },

  "platforms": {
    "claude-code": {
      "manifest": ".claude-plugin/plugin.json",
      "hooks": true,
      "skills": true,
      "mcp": true,
      "resources": true
    },
    "cursor": {
      "manifest": ".cursor/plugin.json",
      "hooks": false,
      "skills": false,
      "mcp": true,
      "resources": false,
      "notes": "Cursor supports MCP but not Claude Code hooks/skills"
    },
    "gemini-cli": {
      "manifest": "gemini-extension.json",
      "hooks": false,
      "skills": false,
      "mcp": true,
      "resources": false,
      "notes": "Gemini CLI supports MCP servers via extensions"
    }
  }
}