diff --git a/openspec/changes/add-graphql-tools/tasks.md b/openspec/changes/add-graphql-tools/tasks.md
index 1fd0957..2f523f9 100644
--- a/openspec/changes/add-graphql-tools/tasks.md
+++ b/openspec/changes/add-graphql-tools/tasks.md
@@ -1,14 +1,15 @@
 ## 1. Setup
-- [ ] 1.1 Create git worktree for feature branch
-- [ ] 1.2 Verify GraphQL API introspection is enabled (should be default in Strawberry)
+
+- [x] 1.1 Create git worktree for feature branch
+- [x] 1.2 Verify GraphQL API introspection is enabled (should be default in Strawberry)
 
 ## 2. Implementation
-- [ ] 2.1 Add `get_graphql_schema` tool to MCP server
+- [x] 2.1 Add `get_graphql_schema` tool to MCP server
   - Add introspection query constant
   - Implement tool handler that executes introspection
   - Format schema response as readable text
   - Add tool to list_tools() handler
-- [ ] 2.2 Add `execute_graphql_query` tool to MCP server
+- [x] 2.2 Add `execute_graphql_query` tool to MCP server
   - Add tool definition with query and variables parameters
   - Implement tool handler that executes arbitrary queries
   - Format query results as JSON
@@ -16,10 +17,10 @@
   - Add tool to list_tools() handler
 
 ## 3. Testing
-- [ ] 3.1 Test `get_graphql_schema` tool
+- [x] 3.1 Test `get_graphql_schema` tool
   - Verify introspection returns complete schema
   - Test error handling when API is unavailable
-- [ ] 3.2 Test `execute_graphql_query` tool
+- [x] 3.2 Test `execute_graphql_query` tool
   - Test simple query execution (e.g., list members)
   - Test query with variables (e.g., get member by ID)
   - Test mutation execution (e.g., create member)
@@ -27,7 +28,7 @@
   - Test error handling for validation errors
 
 ## 4. Documentation
-- [ ] 4.1 Update README.md
+- [x] 4.1 Update README.md
   - Add section for new GraphQL tools
   - Document `get_graphql_schema` tool usage
   - Document `execute_graphql_query` tool with examples
@@ -38,16 +39,16 @@
   - Example: Execute query with variables
 
 ## 5. Integration
-- [ ] 5.1 Verify backward compatibility
+- [x] 5.1 Verify backward compatibility
   - Ensure existing dedicated tools still work
   - Test that MCP server starts successfully
-- [ ] 5.2 Manual testing with MCP client
+- [x] 5.2 Manual testing with MCP client
   - Test schema retrieval via MCP
   - Test query execution via MCP
   - Verify formatted output is readable
 
 ## 6. Finalization
-- [ ] 6.1 Run code formatting (Black, isort, ruff)
-- [ ] 6.2 Review changes for simplicity
-- [ ] 6.3 Commit changes with conventional commit message
-- [ ] 6.4 Remove worktree after merge
+- [x] 6.1 Run code formatting (Black, isort, ruff)
+- [x] 6.2 Review changes for simplicity
+- [x] 6.3 Commit changes with conventional commit message
+- [x] 6.4 Remove worktree after merge