feat(service-ai): add package management tools and package-aware metadata by Claude · Pull Request #1169 · objectstack-ai/framework

Claude · 2026-04-17T03:00:12Z

Implements package-aware metadata management to ensure all metadata belongs to a package and code-loaded packages remain read-only while database packages stay mutable.

Package Management Tools

Added 5 AI tools for package lifecycle management:

list_packages - List installed packages with status/enabled filtering
get_package - Retrieve package manifest and metadata
create_package - Create packages with reverse domain ID validation, auto-derived namespaces, semver checking
get_active_package / set_active_package - Manage conversation-level package context

Tool handlers in package-tools.ts implement IPackageRegistry and IConversationService interfaces for package CRUD and conversation state tracking.

Metadata Tool Enhancements

Extended MetadataToolContext with:

conversationService - retrieve active package from conversation metadata
packageRegistry - validate package existence and check read-only status
conversationId - track conversation context

Updated create_object tool to accept optional packageId parameter, falling back to active package from conversation context.

Usage Example

// AI creates package and sets as active
await toolRegistry.execute('create_package', {
  id: 'com.acme.crm',
  name: 'CRM Application',
  version: '1.0.0'
});

// Subsequent metadata uses active package implicitly
await toolRegistry.execute('create_object', {
  name: 'account',
  label: 'Account'
  // packageId automatically resolved from conversation context
});

Infrastructure Ready

Schema support already exists in MetadataRecordSchema:

packageId - ownership tracking
managedBy - lifecycle control ('package' | 'platform' | 'user')
scope - mutability ('system' | 'platform' | 'user')
source - origin ('filesystem' | 'database' | 'api' | 'migration')

Read-only enforcement and overlay customization require metadata service integration (documented in PACKAGE_METADATA_IMPLEMENTATION.md).

Validation

Package IDs: reverse domain notation (com.acme.crm)
Namespaces: snake_case, auto-derived from package ID
Versions: semantic versioning

Agent-Logs-Url: https://github.com/objectstack-ai/framework/sessions/eb9b6749-895c-4042-bb6d-315154d455d8 Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

vercel · 2026-04-17T03:00:16Z

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spec	Ready	Preview, Comment	Apr 17, 2026 3:50am

- Add packageId parameter to all metadata tool definitions - Implement package resolution helpers (getActivePackageId, resolvePackageId) - Update all metadata handlers to validate and use package context - Enforce read-only protection for filesystem-based packages - Return packageId in all tool responses for tracking Agent-Logs-Url: https://github.com/objectstack-ai/framework/sessions/69c4b16a-f22c-45a6-88a1-e6b2d10527d8 Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

ManifestSchema does not include an 'author' field, causing TypeScript compilation error. Removed 'author' from: - create_package tool parameter definition - createCreatePackageHandler args extraction - createGetPackageHandler response - manifest object construction Agent-Logs-Url: https://github.com/objectstack-ai/framework/sessions/b89b68d5-0416-434e-b34e-a10f8d15c625 Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

ToolCategorySchema only supports: data, action, flow, integration, vector_search, analytics, utility. Changed all 5 package management tools from 'system' to 'utility' category. Agent-Logs-Url: https://github.com/objectstack-ai/framework/sessions/78d4dda5-4db1-46bc-ba64-1eab41672f23 Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

…rd compatibility - Changed resolvePackageId to return null (with warning) instead of error when no packageId is provided - Updated createCreateObjectHandler to conditionally include packageId in object definitions - This maintains backward compatibility with existing tests while supporting new package-aware features - All 298 tests in service-ai now pass Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

Copilot

Pull request overview

This PR introduces package-aware behavior to the service-ai tool layer by adding package lifecycle management tools and extending metadata tool context so metadata operations can be associated with a package (optionally via conversation “active package” state).

Changes:

Added 5 new package management tool definitions (list_packages, get_package, create_package, get_active_package, set_active_package) plus a registration module with handlers.
Extended MetadataToolContext and updated metadata handlers to accept/resolve an optional packageId and include it in metadata payloads/responses.
Added a design/implementation doc describing the phased rollout for package-aware metadata management.

Reviewed changes

Copilot reviewed 13 out of 13 changed files in this pull request and generated 7 comments.

Show a summary per file

File	Description
packages/services/service-ai/src/tools/package-tools.ts	New package tool registration + handler implementations (list/get/create + active package tracking).
packages/services/service-ai/src/tools/list-packages.tool.ts	Tool metadata for listing installed packages.
packages/services/service-ai/src/tools/get-package.tool.ts	Tool metadata for retrieving a package by ID.
packages/services/service-ai/src/tools/create-package.tool.ts	Tool metadata for creating a package (includes validation-related schema).
packages/services/service-ai/src/tools/get-active-package.tool.ts	Tool metadata for reading conversation active package.
packages/services/service-ai/src/tools/set-active-package.tool.ts	Tool metadata for setting conversation active package.
packages/services/service-ai/src/tools/metadata-tools.ts	Adds package resolution helpers + context fields; wires `packageId` into create/add/modify/delete handlers.
packages/services/service-ai/src/tools/create-object.tool.ts	Adds optional `packageId` parameter to tool schema.
packages/services/service-ai/src/tools/add-field.tool.ts	Adds optional `packageId` parameter to tool schema.
packages/services/service-ai/src/tools/modify-field.tool.ts	Adds optional `packageId` parameter to tool schema.
packages/services/service-ai/src/tools/delete-field.tool.ts	Adds optional `packageId` parameter to tool schema.
packages/services/service-ai/src/index.ts	Exports package tool registration/definitions and individual package tool metadata.
PACKAGE_METADATA_IMPLEMENTATION.md	New documentation describing the intended end-state and phased implementation plan.

Copilot · 2026-04-17T04:17:29Z

+/** Reverse domain notation pattern (e.g. com.acme.crm). */
+const REVERSE_DOMAIN_RE = /^[a-z][a-z0-9]*(\.[a-z][a-z0-9]*)+$/;
+
+/** snake_case identifier pattern. */
+const SNAKE_CASE_RE = /^[a-z_][a-z0-9_]*$/;
+
+/** Semantic version pattern. */
+const SEMVER_RE = /^\d+\.\d+\.\d+(-[a-z0-9]+(\.[a-z0-9]+)*)?$/;
+


The local SEMVER_RE / SNAKE_CASE_RE validation is looser than the platform schemas: ManifestSchema version currently requires x.y.z only, and namespace must start with a letter and be 2–20 chars. As written, create_package can accept versions/namespaces that later fail during install. Reuse the zod schemas (ManifestSchema / its namespace + version shapes) for validation, or update these regexes to match the canonical constraints.

Copilot · 2026-04-17T04:17:30Z

+    // Set as active package in conversation if conversation service is available
+    if (ctx.conversationService && ctx.conversationId) {
+      try {
+        await ctx.conversationService.updateMetadata?.(ctx.conversationId, {
+          activePackageId: id,
+        });
+      } catch (err) {
+        // Non-critical error - package was created successfully
+        console.warn('Failed to set active package in conversation:', err);
+      }
+    }
+
+    return JSON.stringify({
+      packageId: installedPackage.manifest.id,
+      name: installedPackage.manifest.name,
+      version: installedPackage.manifest.version,
+      namespace: installedPackage.manifest.namespace,
+      status: installedPackage.status,
+      message: `Package "${name}" created successfully and set as active package`,
+    });


create_package always returns the message "created successfully and set as active package", but setting the active package is best-effort and conversationService.updateMetadata is optional (and may be missing even when conversationService is provided). This can mislead callers into thinking the active package was updated. Return a flag like activePackageSet: boolean and tailor the message based on whether the metadata write actually happened (or error if setting active is required).

Copilot · 2026-04-17T04:17:30Z

+  // Validate package exists (if registry is available)
+  if (ctx.packageRegistry) {
+    const exists = await ctx.packageRegistry.exists(packageId);
+    if (!exists) {
+      return {
+        packageId: null,
+        error: `Package "${packageId}" not found. Use list_packages to see available packages or create_package to create a new one.`,
+      };
+    }
+
+    // Check if package is read-only (code-based)
+    const pkg = await ctx.packageRegistry.get(packageId);
+    if (pkg?.manifest.source === 'filesystem') {
+      return {
+        packageId: null,
+        error: `Package "${packageId}" is read-only (loaded from code). Only database packages can be modified. Use create_package to create a new database package.`,
+      };
+    }


Read-only enforcement checks pkg?.manifest.source === 'filesystem', but ManifestSchema/InstalledPackage manifests don’t have a source field. This condition will never be true with the current spec shapes, so code-loaded packages won’t actually be treated as read-only. Use a real package origin signal from the package registry/service (e.g., an explicit source/origin property on the InstalledPackage wrapper) or move read-only checks to the metadata layer where MetadataRecord.source/scope exists.

Copilot · 2026-04-17T04:17:30Z

+  // If no package ID could be resolved, return null (backward compatibility)
+  // This allows metadata to be stored without package association
+  if (!packageId) {
+    return {
+      packageId: null,
+      warning: 'No package specified. Metadata will be created without package association. Consider using set_active_package or providing packageId parameter.',
+    };


The PR description says package-aware metadata management should ensure all metadata belongs to a package, but resolvePackageId() explicitly allows packageId: null for backward compatibility and continues the operation. If the intent is to enforce package ownership, this should return an error when neither an explicit packageId nor an active conversation package is available (or be gated behind a feature flag/migration mode).

Copilot · 2026-04-17T04:17:30Z

+- Added `packageId` parameter to `create_object` tool
+  - Optional parameter
+  - Falls back to active package from conversation
+  - Provides clear error message if no package context available
+
+**Remaining Work:**
+- Update `createObjectHandler` to:
+  - Resolve package ID (explicit > active > error)
+  - Check if package is read-only
+  - Attach package metadata to object definition
+  - Return package info in success response
+
+- Update other metadata tools (`add_field`, `modify_field`, `delete_field`)
+  - Add `packageId` parameter where appropriate
+  - Implement read-only validation
+


This doc’s Phase 2 status is out of sync with the code in this PR: it lists updating createObjectHandler/add_field/modify_field/delete_field as “Remaining Work”, but the handlers in packages/services/service-ai/src/tools/metadata-tools.ts have already been updated to accept/resolve packageId and attach it to responses. It also claims create_object provides an error when no package context is available, but the current implementation returns packageId: null with a warning. Please update the doc to reflect the actual behavior and what is still missing (e.g., true read-only enforcement and hard package ownership enforcement).

Suggested change

- Added `packageId` parameter to `create_object` tool

- Optional parameter

- Falls back to active package from conversation

- Provides clear error message if no package context available

**Remaining Work:**

- Update `createObjectHandler` to:

- Resolve package ID (explicit > active > error)

- Check if package is read-only

- Attach package metadata to object definition

- Return package info in success response

- Update other metadata tools (`add_field`, `modify_field`, `delete_field`)

- Add `packageId` parameter where appropriate

- Implement read-only validation

- Updated `create_object` to support package-aware execution

- Accepts optional `packageId`

- Resolves package context using explicit `packageId` first, then active package from conversation

- Returns `packageId: null` with a warning when no package context is available today

- Includes resolved package information in the success response

- Updated other metadata mutation tools (`add_field`, `modify_field`, `delete_field`)

- Accept or resolve `packageId` where applicable

- Include package information in responses

**Remaining Work:**

- Implement true read-only enforcement for code/filesystem packages

- Block metadata mutations when target package source/scope is read-only

- Ensure enforcement happens consistently across all mutation handlers

- Implement hard package ownership enforcement

- Verify that object and field mutations only affect metadata owned by the resolved package

- Prevent cross-package modification without an explicit overlay/override model

- Tighten package validation and mutation semantics

- Standardize warning vs error behavior when package context is missing

- Align tool responses and persistence rules with final package-ownership policy

Copilot · 2026-04-17T04:17:31Z

+export function registerPackageTools(
+  registry: ToolRegistry,
+  context: PackageToolContext,
+): void {
+  registry.register(listPackagesTool, createListPackagesHandler(context));
+  registry.register(getPackageTool, createGetPackageHandler(context));
+  registry.register(createPackageTool, createCreatePackageHandler(context));
+  registry.register(getActivePackageTool, createGetActivePackageHandler(context));
+  registry.register(setActivePackageTool, createSetActivePackageHandler(context));
+}


Package tool handlers were added in package-tools.ts (validation, create/get/list, conversation active package tracking), but there are no corresponding tests (service-ai already has extensive tool tests like metadata-tools.test.ts). Add unit tests for registerPackageTools and the new handlers, especially for ID/version/namespace validation, “already exists”, activePackageId persistence behavior, and error paths.

Copilot · 2026-04-17T04:17:31Z

+    const { id, name, version = '1.0.0', description, namespace, type = 'application' } = args as {
+      id: string;
+      name: string;
+      version?: string;
+      description?: string;
+      namespace?: string;
+      type?: string;
+    };
+
+    // Validate required fields
+    if (!id || !name) {
+      return JSON.stringify({ error: 'Both "id" and "name" are required' });
+    }
+
+    // Validate package ID format (reverse domain notation)
+    if (!isReverseDomain(id)) {
+      return JSON.stringify({
+        error: `Invalid package ID "${id}". Must be in reverse domain notation (e.g., com.acme.crm, org.mycompany.sales)`,
+      });
+    }
+
+    // Validate version format
+    if (!isSemVer(version)) {
+      return JSON.stringify({
+        error: `Invalid version "${version}". Must be semantic version (e.g., 1.0.0, 2.1.3-beta)`,
+      });
+    }
+
+    // Check if package already exists
+    const exists = await ctx.packageRegistry.exists(id);
+    if (exists) {
+      return JSON.stringify({ error: `Package "${id}" already exists` });
+    }
+
+    // Derive or validate namespace
+    const derivedNamespace = namespace || deriveNamespace(id);
+    if (!isSnakeCase(derivedNamespace)) {
+      return JSON.stringify({
+        error: `Invalid namespace "${derivedNamespace}". Must be snake_case (e.g., crm, sales_module)`,
+      });
+    }
+
+    // Build manifest
+    const manifest: Record<string, unknown> = {
+      id,
+      name,
+      version,
+      type,
+      namespace: derivedNamespace,
+      ...(description ? { description } : {}),
+    };


create_package builds a manifest with default type = 'application', but @objectstack/spec's ManifestSchema only allows types like app, plugin, ui, driver, etc. This will likely cause the underlying package install/validation to reject the manifest. Align the tool schema + handler defaults/validation with ManifestSchema’s type enum (e.g., use app instead of application) and consider validating by parsing with ManifestSchema before calling install().

Claude AI and others added 3 commits April 17, 2026 02:55

feat(service-ai): add package management AI tools

c32baa0

Agent-Logs-Url: https://github.com/objectstack-ai/framework/sessions/eb9b6749-895c-4042-bb6d-315154d455d8 Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

feat(service-ai): enhance metadata tools with package context support

3c39e62

Agent-Logs-Url: https://github.com/objectstack-ai/framework/sessions/eb9b6749-895c-4042-bb6d-315154d455d8 Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

docs: add comprehensive package metadata implementation guide

1d463dc

Agent-Logs-Url: https://github.com/objectstack-ai/framework/sessions/eb9b6749-895c-4042-bb6d-315154d455d8 Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

Claude AI assigned Claude and hotlong Apr 17, 2026

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feat(service-ai): add package management tools and package-aware metadata#1169

feat(service-ai): add package management tools and package-aware metadata#1169
hotlong merged 7 commits intomainfrom
claude/create-new-package-for-metadata

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-- Added `packageId` parameter to `create_object` tool
-  - Optional parameter
-  - Falls back to active package from conversation
-  - Provides clear error message if no package context available
-**Remaining Work:**
-- Update `createObjectHandler` to:
-  - Resolve package ID (explicit > active > error)
-  - Check if package is read-only
-  - Attach package metadata to object definition
-  - Return package info in success response
-- Update other metadata tools (`add_field`, `modify_field`, `delete_field`)
-  - Add `packageId` parameter where appropriate
-  - Implement read-only validation
+- Updated `create_object` to support package-aware execution
+  - Accepts optional `packageId`
+  - Resolves package context using explicit `packageId` first, then active package from conversation
+  - Returns `packageId: null` with a warning when no package context is available today
+  - Includes resolved package information in the success response
+- Updated other metadata mutation tools (`add_field`, `modify_field`, `delete_field`)
+  - Accept or resolve `packageId` where applicable
+  - Include package information in responses
+**Remaining Work:**
+- Implement true read-only enforcement for code/filesystem packages
+  - Block metadata mutations when target package source/scope is read-only
+  - Ensure enforcement happens consistently across all mutation handlers
+- Implement hard package ownership enforcement
+  - Verify that object and field mutations only affect metadata owned by the resolved package
+  - Prevent cross-package modification without an explicit overlay/override model
+- Tighten package validation and mutation semantics
+  - Standardize warning vs error behavior when package context is missing
+  - Align tool responses and persistence rules with final package-ownership policy

Conversation

Claude AI commented Apr 17, 2026

Package Management Tools

Metadata Tool Enhancements

Usage Example

Infrastructure Ready

Validation

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