Added #

• Parallel Analysis API: Memory-efficient concurrent file analysis for large codebases
  • ParallelAnalyzer class with configurable concurrency and chunked processing
  • ParallelAnalysisConfig for tuning maxConcurrency (default: 4) and chunkSize (default: 50)
  • FileAnalysisResult for per-file analysis results with error handling
  • AnalysisProgressCallback for real-time progress tracking
  • analyzeWithProgress() method with progress callback support
  • analyzeStream() for sequential streaming results
  • analyzeParallelStream() for parallel streaming with chunked processing
  • Automatic exclusion of generated files (.g.dart, .freezed.dart)
• MetricsAggregator Enhancement: addPrecomputedResult() method for parallel aggregation without AST retention
• Library Documentation: Added parallel analysis usage examples to library doc comment

Changed #

• Library Exports: Exported ParallelAnalyzer, ParallelAnalysisConfig, FileAnalysisResult, AnalysisProgressCallback from main library

Changed #

• SDK Version: Updated minimum SDK constraint from ^3.10.0 to ^3.10.7 to fix pub.flutter-io.cn dependency resolution failure

Fixed #

• SSA Builder: Added result field versioning for CallInstruction, LoadFieldInstruction, LoadIndexInstruction, NullCheckInstruction, CastInstruction, TypeCheckInstruction
• SSA Builder: Implemented trivial phi use-site replacement with substitution chain resolution
• SSA Builder: Added AwaitInstruction result versioning
• Datalog Facts: Preserved SSA versions in _getValueVarId using variable.toString()
• Datalog Facts: Added flow-sensitive *At facts (AssignAt, AllocAt, CallAt, LoadFieldAt, StoreFieldAt, PhiAt) with block IDs
• Abstract Interpreter: Added missing transfer functions for LoadField, Call, Await, LoadIndex, NullCheck, Cast, TypeCheck
• Abstract Interpreter: Fixed unreachable predecessor filtering in phi transfer function

Changed #

• Halstead Metrics: Renamed N1/N2 fields to operatorTotal/operandTotal for Dart naming convention compliance
• SDK Version: Updated minimum SDK constraint from ^3.5.0 to ^3.10.0 for dart_bert_tokenizer compatibility
• Async I/O: Converted async file existence checks to sync versions for better performance

Fixed #

• Library Documentation: Added library; directive to fix dangling doc comment warning
• Doc Comments: Escaped angle brackets in documentation to prevent unintended HTML interpretation
• String Interpolation: Fixed string concatenation to use interpolation
• Const Usage: Applied const constructors and declarations throughout test files
• Dynamic Calls: Fixed avoid_dynamic_calls warnings in server tests
• Unnecessary Import: Removed redundant import in metrics_test.dart
• Constructor Ordering: Moved constructors before field declarations per sort_constructors_first lint rule

Added #

• Neural Analysis Setup: Semantic clone detection using ONNX Runtime
  • Pre-trained nomic-embed-text model (~522MB) for 768-dimensional embeddings
  • WordPiece tokenization via dart_bert_tokenizer
  • Model file search order: --model option → ./model/ → ~/.anteater/
  • Installation instructions for ONNX Runtime (brew install onnxruntime)
• CLI Command: anteater clones --path <path> for semantic clone detection
  • Detects semantically similar code (same functionality, different syntax)
  • Configurable similarity threshold (--threshold)
  • Custom model/vocab paths (--model, --vocab)
  • Fallback to ~/.anteater/ for global installation
  • Output formats: text, json
• Technical Debt Cost Model: Comprehensive debt tracking and cost estimation
  • DebtItem and DebtType models with 10 debt types (TODO, FIXME, ignore, as dynamic, etc.)
  • DebtSeverity with configurable cost multipliers (critical: 4x, high: 2x, medium: 1x, low: 0.5x)
  • DebtDetector for detecting debt from comments, casts, annotations, and metrics
  • DebtCostCalculator for item and total cost calculation
  • DebtReport with Markdown, JSON, and console output formats
  • DebtAggregator for project-level aggregation and hotspot analysis
  • DebtTrend for tracking debt changes over time
• CLI Command: anteater debt --path <path> for technical debt analysis
  • Output formats: text, json, markdown
  • Threshold-based CI gate with --fail-on-threshold
  • Customizable threshold with --threshold flag
• Debt Configuration: YAML configuration for debt costs and thresholds
  • Per-type cost configuration
  • Metrics-based debt thresholds (MI, complexity, LOC)
  • Configurable unit of measurement (hours, story points)

Added #

• Style Consistency Rules: 10 production-ready lint rules
  • Safety rules: avoid-dynamic, avoid-global-state, avoid-late-keyword, no-empty-block, no-equal-then-else
  • Quality rules: prefer-first-last, prefer-async-await, avoid-unnecessary-cast, prefer-trailing-comma, binary-expression-order
• Rule Infrastructure
  • StyleRule abstract base class for custom rules
  • RuleRunner for coordinated rule execution
  • RuleRegistry for rule registration and configuration
  • RuleConfig for YAML-based configuration parsing
  • AnalysisResult and AnalysisResultBuilder for multi-file results
• Rule Configuration
  • Per-rule severity override
  • Per-rule file exclusion patterns
  • Global exclusion patterns
• CLI Command: anteater analyze -p <path> for running style rules analysis
• Performance Optimizations
  • RegExp pattern caching for glob matching
  • Lazy computed properties in AnalysisResult
  • Unmodifiable collections in RuleSettings
  • Const empty list returns

Changed #

• Improved error handling: rule execution failures reported as warnings instead of silent failures

Added #

• High-level API: Anteater facade class with one-liner static methods
  • Anteater.analyzeMetrics() for metrics analysis with automatic cleanup
  • Anteater.analyze() for project diagnostics with automatic cleanup
  • Anteater.analyzeFile() for single file analysis
• Documentation: Comprehensive dartdoc for Anteater, SourceLoader, MetricsThresholds
• Exit Codes: Documented in CLI help message
• Library Usage: Added usage examples to README.md
• Quiet Mode: --quiet / -q flag to suppress progress output for CI pipelines
• Version Constant: Centralized version string in lib/version.dart
• Single File Support: SourceLoader now accepts single file paths

Changed #

• Exit code for command line usage errors changed from 1 to 64 (EX_USAGE)
• Improved barrel export with explicit show clauses for key types

Added #

• Core Analysis Pipeline

  • SSA-based data flow analysis using Braun et al. algorithm
  • Control Flow Graph (CFG) construction from Dart AST
  • Datalog-based relational reasoning engine

• Metrics Calculation

  • Cyclomatic complexity
  • Cognitive complexity
  • Halstead metrics (volume, difficulty, effort)
  • Maintainability index

• CLI Interface

  • `anteater analyze` command with text, JSON, and HTML output
  • `anteater metrics` command with threshold configuration
  • `anteater server` for LSP mode
  • `--watch` mode for continuous analysis
  • `--no-fatal-infos` and `--no-fatal-warnings` flags

• Configuration

  • `analysis_options.yaml` support for threshold configuration
  • CLI options override YAML configuration

• Reasoner

  • Points-to analysis
  • Taint tracking infrastructure
  • Abstract interpretation with interval domain
  • Bounds checking for array access

Changed #

• Nothing yet (initial release)

Deprecated #

• Nothing yet (initial release)

Removed #

• Nothing yet (initial release)

Fixed #

• Nothing yet (initial release)

Security #

• Nothing yet (initial release)