29 KiB
Implementation Tasks: Core AST Structure (Feature 001)
Feature: Core AST Structure for SemAnno Phase: Planning Complete → Ready for Phase 1 Execution Total Tasks: 26 Estimated Duration: 42-53 hours
Legend
- [PHASE]: 0 (Research), 1 (Structure), 2 (Editors), 3 (Testing)
- [PRIORITY]: P0 (blocker), P1 (must-have), P2 (should-have), P3 (nice-to-have)
- [DURATION]: Estimated hours
- [DEPENDS]: Task IDs that must complete first
Phase 0: Research & Exploration
RESEARCH-1: MPS Editor Design Patterns for Projections
Priority: P1 | Duration: 2h | Depends: None Status: Pending
Objective: Research how MPS languages support multiple projections (e.g., Python and C++ views on same AST).
Tasks:
- Read MPS Language Design documentation on projection cells
- Find 2-3 examples in jetbrains.mps.lang.* languages (e.g., editor, structure)
- Document patterns: how are editors structured to allow runtime projection switching?
- Create summary: "Editor Design Patterns" with code examples
Definition of Done:
- Summary document created
- At least 2 patterns identified and documented
- Phase 1 editor design can proceed using these patterns
RESEARCH-2: Nested Type Composition in MPS
Priority: P1 | Duration: 2h | Depends: None Status: Pending
Objective: Verify that deeply nested type references don't cause circular dependencies or serialization issues.
Tasks:
- Research MPS reference composition patterns
- Test if Type → Type references can create lists[map[string, int]] without circular deps
- Document: How to prevent cycles, how to serialize nested structures
- Prepare example: 3-4 levels of nesting (list[map[string, optional[int]]])
Definition of Done:
- Patterns documented
- Circular reference prevention strategy clear
- Example type hierarchy designed
RESEARCH-3: Annotation Attachment Patterns
Priority: P1 | Duration: 2h | Depends: None Status: Pending
Objective: Understand best practices for attaching multiple independent annotations to a single node.
Tasks:
- Research multi-valued references in MPS
- Study how jetbrains.mps.lang.core.structure handles attributes/annotations
- Verify: Can a Function have [DerefStrategy, OptimizationLock, LangSpecific] simultaneously?
- Document ordering, optional/required logic, removal behavior
Definition of Done:
- Annotation design pattern documented
- Multi-valued reference behavior verified
- Phase 1 structure design can proceed
Phase 1: Core Structure Definition
TASK-1-1: Define Root & Container Concepts
Priority: P0 | Duration: 2h | Depends: None Phase: 1 Status: Pending
Objective: Define Module concept and establish container pattern.
Subtasks:
- Create Module concept in SemAnno.structure.mps
- name: string property
- annotations: Annotation* reference (multi-valued)
- variables: Variable* reference (multi-valued)
- functions: Function* reference (multi-valued)
- Verify MPS recognizes all properties and references
- Mark concept as "root" in MPS (if applicable)
Definition of Done:
- Module concept defined and saved
- MPS structure editor shows concept without errors
- All 4 features (name property, 3 references) visible in model tree
Review Criteria:
- Concept name, property names match spec
- References are multi-valued where appropriate
- No red errors in MPS
TASK-1-2: Define Function & Parameter Concepts
Priority: P0 | Duration: 3h | Depends: TASK-1-1 Phase: 1 Status: Pending
Objective: Define Function and Parameter concepts with proper signature structure.
Subtasks:
- Create Function concept
- name: string property
- parameters: Parameter* reference (multi-valued, ordered)
- returnType: Type reference (single)
- body: Statement* reference (multi-valued, ordered)
- annotations: Annotation* reference (multi-valued)
- Create Parameter concept
- name: string property
- type: Type reference (single)
- defaultValue: Expression? reference (optional)
- Verify Function.parameters and Parameter.type are composable
- Test: Create Function, add 2 Parameters with types, set returnType
Definition of Done:
- Function and Parameter concepts defined
- Parameter ordering preserved
- Type references are composable (Type → Type reference works)
- Can create function with 2 parameters in test model without errors
TASK-1-3: Define Variable Concept
Priority: P0 | Duration: 1h | Depends: TASK-1-1 Phase: 1 Status: Pending
Objective: Define Variable concept for module and local variables.
Subtasks:
- Create Variable concept
- name: string property
- type: Type reference (single)
- initializer: Expression? reference (optional)
- annotations: Annotation* reference (multi-valued)
- Ensure Variable can be added to Module.variables
- Test: Create Module → add Variable with type and initializer
Definition of Done:
- Variable concept defined
- Can be added to Module and function scopes
- No errors in test model
TASK-1-4: Define All Statement Concepts
Priority: P0 | Duration: 5h | Depends: TASK-1-2 Phase: 1 Status: Pending
Objective: Define abstract Statement parent and 7 concrete statement types.
Subtasks:
- Create abstract Statement concept (parent)
- Create concrete statement concepts:
- Block: statements: Statement* (multi-valued)
- Assignment: target: Expression, value: Expression
- IfStatement: condition: Expression, thenBranch: Statement*, elseBranch: Statement? (optional)
- WhileLoop: condition: Expression, body: Statement*
- ForLoop: iteratorName: string property, iterable: Expression, body: Statement*
- Return: value: Expression? (optional)
- ExpressionStatement: expression: Expression
- Verify inheritance hierarchy (all inherit from Statement)
- Test: Create function → add each statement type to body
- Test nesting: Block → Assignment → BinaryOperation expression
- Verify statement ordering is preserved
Definition of Done:
- All 7 concrete statement types defined
- All inherit from Statement parent
- Can create function with mixed statement types
- Nesting works (statements inside blocks, expressions inside statements)
- No errors in test model
Review Criteria:
- All statement types from spec are defined
- Abstract Statement parent established
- Multi-valued statement references are ordered
- Optional references (elseBranch, return value) work correctly
TASK-1-5: Define All Expression Concepts
Priority: P0 | Duration: 5h | Depends: TASK-1-4 Phase: 1 Status: Pending
Objective: Define abstract Expression parent and 13 concrete expression types.
Subtasks:
- Create abstract Expression concept (parent)
- Create concrete expression concepts:
- BinaryOperation: operator: string, left: Expression, right: Expression
- UnaryOperation: operator: string, operand: Expression
- FunctionCall: functionName: string, arguments: Expression* (multi-valued)
- VariableReference: variableName: string
- IntegerLiteral: value: integer
- FloatLiteral: value: float
- StringLiteral: value: string
- BooleanLiteral: value: boolean
- NullLiteral: (no properties)
- ListLiteral: elements: Expression* (multi-valued)
- IndexAccess: target: Expression, index: Expression
- MemberAccess: target: Expression, memberName: string
- Verify inheritance hierarchy
- Test: Create Assignment with BinaryOperation on right side
- Test nesting: FunctionCall → BinaryOperation arguments
- Test all literal types can be created
Definition of Done:
- All 13 concrete expression types defined
- All inherit from Expression parent
- Can create complex nested expressions
- Literals can be created and have correct value types
- No errors in test model
Review Criteria:
- All expression types from spec defined
- Abstract Expression parent established
- Expression nesting works (expressions contain expressions)
- Operator strings work as properties
- Argument lists for FunctionCall are ordered
TASK-1-6: Define All Type Concepts
Priority: P0 | Duration: 4h | Depends: TASK-1-3 Phase: 1 Status: Pending
Objective: Define abstract Type parent and 8 concrete type types with composition support.
Subtasks:
- Create abstract Type concept (parent)
- Create concrete type concepts:
- PrimitiveType: kind: enum {int, float, string, bool}
- ListType: elementType: Type (reference)
- SetType: elementType: Type (reference)
- MapType: keyType: Type, valueType: Type
- TupleType: elementTypes: Type* (multi-valued, ordered)
- ArrayType: elementType: Type, size: Expression
- OptionalType: innerType: Type
- CustomType: typeName: string
- Verify Type → Type references are composable
- Test: Create type "list[map[string, int]]" by composition
- Test: Create type "optional[tuple[int, string, bool]]"
- Verify no circular reference issues
- Test: Create Variable with complex type, render in editor
Definition of Done:
- All 8 concrete type types defined
- Type references are fully composable (ListType.elementType → MapType.keyType → PrimitiveType)
- Can create complex nested types without errors
- PrimitiveType enum values work correctly
- No circular reference issues detected
Review Criteria:
- All type types from spec defined
- Type composition works (type → type → type nesting)
- Enum values for PrimitiveType are: int, float, string, bool
- ArrayType.size accepts Expression references
- TupleType elementTypes preserve order
TASK-1-7: Define All Annotation Concepts
Priority: P1 | Duration: 3h | Depends: TASK-1-2, TASK-1-5 Phase: 1 Status: Pending
Objective: Define abstract Annotation parent and 3 concrete annotation types.
Subtasks:
- Create abstract Annotation concept (parent, optional for extensibility)
- Create concrete annotation concepts:
- DerefStrategy:
- strategy: enum {imperative, streamed, batched, content_addressed}
- derefTime: Expression? (optional)
- derefLocation: string? (optional)
- owner: string? (optional)
- OptimizationLock:
- lockedBy: string
- lockReason: string
- lockLevel: enum {warning, soft, hard}
- affectedStrategies: string* (multi-valued)
- timestamp: string
- LangSpecific:
- language: enum {python, cpp, rust}
- idiomType: string
- rawSyntax: string
- semanticHint: string? (optional)
- position: enum {before, after, wrapping}
- DerefStrategy:
- Verify annotations can be attached to Function.annotations
- Test: Create Function with 1 DerefStrategy annotation
- Test: Create Variable with 1 LangSpecific annotation
- Test: Attach multiple annotations to same node
Definition of Done:
- All 3 concrete annotation types defined
- Optional properties work (derefTime, owner, semanticHint)
- Enum values are correct
- Can attach annotations to functions and variables
- Multi-valued affectedStrategies list works
- No errors in test model
TASK-1-8: Define Constraints & Validation Rules
Priority: P1 | Duration: 2h | Depends: TASK-1-4, TASK-1-5, TASK-1-6 Phase: 1 Status: Pending
Objective: Create SemAnno.constraints.mps with basic validation to prevent invalid structures.
Subtasks:
- Create SemAnno.constraints.mps model file
- Define constraints:
- Statements can only appear in Statement* contexts (Block.statements, Function.body, etc.)
- Expressions can only appear in Expression contexts
- Types can only appear in Type contexts
- Statements cannot be direct children of Expression
- Expressions cannot be direct children of Statement (only in ExpressionStatement)
- Add can-be-parent/can-be-child rules to prevent invalid structures
- Test: Attempt to place a Statement inside an Expression context → should be blocked by constraint
Definition of Done:
- SemAnno.constraints.mps created
- Basic structural constraints defined
- MPS enforces constraint violations
- Invalid structures are rejected during creation
TASK-1-9: Create Test Model with Complex AST
Priority: P0 | Duration: 3h | Depends: TASK-1-7 Phase: 1 Status: Pending
Objective: Create SimpleExample.mps demonstrating all concept types.
Subtasks:
- Create new SemAnno model file:
languages/SemAnno/tests/SimpleExample.mps - Create Module with name "example"
- Add 1 Function "sum" with:
- Parameters: items (list[int]), factor (float)
- returnType: float
- Body with 4 statements:
- ForLoop: iterate items, assign accumulator
- Assignment: result = accumulator * factor
- IfStatement: if factor > 0 then return result, else return 0
- Return: return result
- Add 1 Variable: cache (optional[map[string, list[int]]])
- Add annotations:
- DerefStrategy on function (strategy: batched)
- OptimizationLock on function (locked by "alice", reason "optimization")
- LangSpecific on variable (language: python, idiomType: "type_hint")
- Save and reload model in MPS
- Verify no errors, no warnings
Definition of Done:
- SimpleExample.mps created with all concept types demonstrated
- Model includes: Module, Function, Parameters, Variable, all Statement types, nested Expressions, nested Types, Annotations
- Model loads and renders without errors
- Model serializes and deserializes correctly
- No red errors in MPS error list
Acceptance Criteria:
- Module created with name
- Function with 2 parameters, return type, body
- Body contains ForLoop, Assignment, IfStatement, Return
- Variable with complex nested type
- All annotations attached and visible
Phase 1 Completion Checkpoint
Validation Checklist:
- All 30+ concepts defined in SemAnno.structure.mps
- SemAnno.constraints.mps created with validation rules
- SimpleExample.mps created and loads without errors
- MPS language rebuild: zero errors, zero warnings
- All concept names match specification
- All properties and references match specification
Approval: Ready to proceed to Phase 2 (Editors) only if all checkpoints pass.
Phase 2: Editor Definition
TASK-2-1: Define Module & Function Editors
Priority: P0 | Duration: 3h | Depends: TASK-1-2 Phase: 2 Status: Pending
Objective: Create editor definitions for Module, Function, Parameter concepts.
Subtasks:
- Open SemAnno.editor.mps (create if needed)
- Define Module editor:
- Render: "module" (blue keyword), space, name (editable property), newline
- List functions and variables vertically, indented
- Define Function editor:
- Render: "def" (blue keyword), space, name, "(", parameters comma-separated, ")", space, "->", space, return type, ":", newline
- Body statements indented vertically
- Define Parameter editor:
- Render: name, ":", space, type reference
- Test in MPS:
- Create Module, add Function, add Parameters
- Verify rendering matches expected layout
- Verify indentation works
Definition of Done:
- Module, Function, Parameter editors defined
- Editors render with proper syntax highlighting (blue keywords)
- Indentation works for nested structures
- Parameters display comma-separated
- Return type reference is selectable
TASK-2-2: Define All Statement Editors
Priority: P0 | Duration: 5h | Depends: TASK-2-1 Phase: 2 Status: Pending
Objective: Create editor definitions for all 7 statement types.
Subtasks:
- Define Block editor:
- Render statements vertically, indented
- Define Assignment editor:
- Render: target, space, "=", space, value
- Define IfStatement editor:
- Render: "if" (blue), space, condition, ":", newline
- Then-branch indented
- Optional "else:" (blue), newline, else-branch indented
- Define WhileLoop editor:
- Render: "while" (blue), space, condition, ":", newline, body indented
- Define ForLoop editor:
- Render: "for" (blue), space, iteratorName, space, "in" (blue), space, iterable, ":", newline, body indented
- Define Return editor:
- Render: "return" (blue), space, optional value expression
- Define ExpressionStatement editor:
- Render: expression
- Test: Create function with mixed statements, verify layout
Definition of Done:
- All 7 statement editors defined
- Syntax highlighting applied (keywords in blue)
- Indentation rendered correctly for nested statements
- Optional branches (else, return value) display when present, hidden when absent
TASK-2-3: Define All Expression Editors
Priority: P0 | Duration: 4h | Depends: TASK-2-2 Phase: 2 Status: Pending
Objective: Create editor definitions for all 13 expression types.
Subtasks:
- Define BinaryOperation editor:
- Render: left, space, operator, space, right
- Define UnaryOperation editor:
- Render: operator, operand
- Define FunctionCall editor:
- Render: functionName, "(", arguments comma-separated, ")"
- Define VariableReference editor:
- Render: variableName
- Define Literal editors (5 types):
- IntegerLiteral: value (number color - magenta)
- FloatLiteral: value (number color - magenta)
- StringLiteral: '"', value (string color - green), '"'
- BooleanLiteral: value (keyword color - blue)
- NullLiteral: "None" or "null" (keyword color - blue)
- Define ListLiteral editor:
- Render: "[", elements comma-separated, "]"
- Define IndexAccess editor:
- Render: target, "[", index, "]"
- Define MemberAccess editor:
- Render: target, ".", memberName
- Test: Create complex nested expressions, verify rendering
Definition of Done:
- All 13 expression editors defined
- Syntax coloring applied (keywords blue, strings green, numbers magenta)
- Operators and operands display correctly
- Nested expressions render with proper precedence indication
- Literals render with appropriate colors
TASK-2-4: Define All Type Editors
Priority: P0 | Duration: 3h | Depends: TASK-2-3 Phase: 2 Status: Pending
Objective: Create editor definitions for all 8 type types.
Subtasks:
- Define PrimitiveType editor:
- Render: kind enum value (int, float, string, bool)
- Define ListType editor:
- Render: "list" (blue), "[", elementType, "]"
- Define SetType editor:
- Render: "set" (blue), "[", elementType, "]"
- Define MapType editor:
- Render: "map" (blue), "[", keyType, ",", space, valueType, "]"
- Define TupleType editor:
- Render: "tuple" (blue), "[", elementTypes comma-separated, "]"
- Define ArrayType editor:
- Render: elementType, "[", size expression, "]"
- Define OptionalType editor:
- Render: innerType, "?"
- Define CustomType editor:
- Render: typeName
- Test: Create complex nested types (list[map[string, optional[int]]]), verify rendering
Definition of Done:
- All 8 type editors defined
- Type keywords rendered in blue
- Nested types render naturally (list[map[...]])
- Type references are selectable
- Composition works (can select complex types)
TASK-2-5: Define Annotation Editors
Priority: P1 | Duration: 2h | Depends: TASK-2-4 Phase: 2 Status: Pending
Objective: Create editor definitions for all 3 annotation types.
Subtasks:
- Define DerefStrategy editor:
- Render: "@deref" (gray), "(", strategy enum, optional properties as sub-lines, ")"
- Define OptimizationLock editor:
- Render: "@lock" (gray), "(", properties comma-separated, ")"
- Include: lockedBy, lockReason, lockLevel, affectedStrategies, timestamp
- Define LangSpecific editor:
- Render: "@lang_specific" (gray), "(", language, ",", idiomType, ",", rawSyntax, optional properties, ")"
- Test: Create function with each annotation type, verify rendering near function
Definition of Done:
- All 3 annotation editors defined
- Annotation keywords in gray/italic (distinguishes from code)
- Enum values display correctly
- Optional properties hidden when absent
- Annotations render attached to parent node
TASK-2-6: Editor Testing & Refinement in MPS
Priority: P0 | Duration: 3h | Depends: TASK-2-5 Phase: 2 Status: Pending
Objective: Rebuild language in MPS, test editors interactively, fix issues.
Subtasks:
- Rebuild SemAnno language in MPS
- Check for cell model errors
- Verify no "missing editor" errors
- Open SimpleExample.mps and manually verify:
- Module renders correctly (name, lists functions/variables)
- Function renders with "def", name, parameters, return type, body
- All statements render with proper indentation and syntax highlighting
- All expressions render correctly (operators, operands, nesting)
- All types render correctly (composition, nesting)
- Annotations render near their nodes
- Test interactive editing:
- Create new Module, add Function by adding statements
- Edit statement properties (if condition, loop iterator, etc.)
- Edit expression operators and operands
- Change types by selecting from dropdown
- Navigate between references (e.g., click parameter type → jump to Variable definition)
- Fix any rendering issues:
- Indentation not working → adjust cell layout
- Colors not applying → verify color codes
- References not selectable → verify reference cell type
- Document any workarounds or editor-specific behavior
Definition of Done:
- Language rebuilds with zero errors, zero warnings
- All editors render without errors
- Interactive editing works (properties editable, references selectable)
- All syntax highlighting and indentation work correctly
- SimpleExample.mps renders as designed
Acceptance Criteria:
- Language rebuild: zero errors
- All concepts have working editors
- Indentation works for nested structures
- Syntax highlighting works (blue keywords, green strings, magenta numbers)
- Properties can be edited inline
- References are selectable
Phase 2 Completion Checkpoint
Validation Checklist:
- All concept editors defined in SemAnno.editor.mps
- MPS language rebuild: zero errors, zero warnings
- SimpleExample.mps renders without editor errors
- Manual AST creation works (can add statements, expressions, types)
- Syntax highlighting and indentation correct
- All references are selectable and navigable
Approval: Ready to proceed to Phase 3 (Testing) only if all checkpoints pass.
Phase 3: Integration & Testing
TASK-3-1: Create Extended Test Models
Priority: P1 | Duration: 3h | Depends: TASK-2-6 Phase: 3 Status: Pending
Objective: Create 3-5 test models demonstrating various AST structures.
Subtasks:
- Create
SimpleFunction.mps: Basic function (no loops, minimal types)- Function: greet(name: string) -> string
- Body: Return StringLiteral
- Create
ComplexFunction.mps: Nested control flow- Function with ForLoop → IfStatement → BinaryOperation
- Demonstrates statement nesting
- Create
NestedTypes.mps: Complex type structures- Variables with types: list[map[string, optional[int]]], tuple[int, string, bool]
- Demonstrates type composition
- Create
WithAnnotations.mps: Full example with annotations- Function with DerefStrategy, OptimizationLock, LangSpecific
- Variables with annotations
- Demonstrates annotation attachment
- Save all models and verify load without errors
Definition of Done:
- 5 test models created
- Each demonstrates different AST features
- All load and render without errors
- Each model documents its purpose in comments (if MPS supports)
TASK-3-2: Test Model Serialization Round-Trips
Priority: P0 | Duration: 2h | Depends: TASK-3-1 Phase: 3 Status: Pending
Objective: Verify models persist correctly and don't corrupt on save/reload.
Subtasks:
- For each test model:
- Save model to disk (automatic via MPS)
- Close MPS completely
- Reopen MPS and reload project
- Reload each test model
- Verify no errors, warnings, or corrupted nodes
- Verify content matches what was saved
- Test model properties:
- All string properties preserved correctly
- All enum values preserved
- All references intact (no broken links)
- Statement and type ordering preserved
- Document any serialization quirks or issues found
Definition of Done:
- All test models round-trip successfully (save → close → reopen → load)
- No corruption or data loss detected
- Content and structure verified after reload
TASK-3-3: Quality & Correctness Verification
Priority: P0 | Duration: 2h | Depends: TASK-3-2 Phase: 3 Status: Pending
Objective: Run comprehensive checks to ensure language quality.
Subtasks:
- Rebuild SemAnno language in MPS:
- Check for zero errors, zero warnings
- Verify all concept definitions are complete
- Verify all editor definitions are complete
- Run MPS consistency checks on all test models:
- Check for dangling references
- Check for orphaned nodes
- Verify hierarchy is valid
- Test constraint enforcement:
- Attempt to create invalid structure (e.g., Statement as Expression)
- Verify constraint blocks it
- Document findings: Are there any edge cases or limitations?
Definition of Done:
- Language rebuild: zero errors, zero warnings
- All test models pass consistency checks
- Constraints work as designed
- No unresolved issues
TASK-3-4: Write Quickstart Guide
Priority: P1 | Duration: 2h | Depends: TASK-3-3 Phase: 3 Status: Pending
Objective: Document how to create AST in SemAnno for future users.
Deliverable: languages/SemAnno/QUICKSTART.md
Contents:
- Overview: What is SemAnno, what can you do with it
- Step-by-step guide: Create first Module
- Create new model file
- Add Module concept
- Set module name
- Create first Function
- Add Function to Module.functions
- Set function name, return type
- Add parameters
- Create statements and expressions
- Add statements to function body
- Show examples: ForLoop, Assignment, Return
- Show expression examples: BinaryOperation, FunctionCall
- Work with types
- Create primitive type
- Create nested type (list[map[...]])
- Show how types compose
- Add annotations
- Attach DerefStrategy to function
- Attach OptimizationLock to variable
- Tips & tricks
- How to navigate references
- How to edit properties
- Keyboard shortcuts (if any)
- Examples section
- Link to test models (SimpleFunction.mps, ComplexFunction.mps, etc.)
- Show rendered output for each
Definition of Done:
- QUICKSTART.md created
- All major workflows documented
- Step-by-step instructions clear
- Examples provided with screenshots or ASCII renderings
- No unexplained concepts
TASK-3-5: Prepare for Phase 2 Features (Python/C++ Projections)
Priority: P2 | Duration: 1h | Depends: TASK-3-4 Phase: 3 Status: Pending
Objective: Document how Phase 2 features will extend core AST.
Deliverable: languages/SemAnno/NEXT_PHASES.md
Contents:
- Overview: What comes next (Python Projection, C++ Projection, Tree-sitter Import)
- Python Projection (Week 3-4):
- Will extend editors to show Python-syntax rendering
- Will add Python text generator
- Will not change core AST structure
- Dependencies: This feature (core AST structure)
- C++ Projection (Week 5-6):
- Will extend editors to show C++-syntax rendering
- Will add C++ text generator
- Will add deref strategy translation
- Dependencies: This feature + Python Projection
- Tree-sitter Import (Week 7-8):
- Will add behavior model (SemAnno.behavior.mps) with import logic
- Will integrate tree-sitter-python and tree-sitter-cpp
- Will parse source files into AST
- Dependencies: This feature + both projections
- Warning System (Week 9-10):
- Will add OptimizationLock enforcement logic
- Will add warning UI to editors
- Will add provenance tracking
- Dependencies: All previous features
- Blockers or constraints for next phases (if any)
Definition of Done:
- NEXT_PHASES.md created
- Clear roadmap for future features
- Dependencies documented
- No surprises in Phase 2+ implementation
Phase 3 Completion Checkpoint
Validation Checklist:
- 5 test models created (SimpleFunction, ComplexFunction, NestedTypes, WithAnnotations, etc.)
- All models load and render without errors
- Serialization round-trips work (save → close → reopen)
- Language rebuild: zero errors, zero warnings
- Consistency checks pass
- Constraints work as designed
- Quickstart guide complete and clear
- NEXT_PHASES.md prepared
Approval: Feature 001 (Core AST Structure) is COMPLETE and ready for merge to parent branch.
Summary
Total Tasks: 26 Phases: 3 (Research, Implementation, Testing) Estimated Duration: 42-53 hours Status: Ready for execution
Next Step: Begin Phase 1 (TASK-1-1) with core structure definition.
Approval Signature
Once all tasks are complete and checkpoints pass:
Feature: 001 - Core AST Structure
Status: ✅ COMPLETE
Merged to: sprint-1-ast-redesign (parent branch)
Timestamp: [Completion date]