dev_buddy_engine 0.2.0

Pure Dart diagnostic engine for DevBuddy. Provides event processing, analyzers, and export — zero Flutter dependency.

Changelog

0.2.0

Added

• DevBuddyEngine — Central orchestrator with adaptive BatchBuffer
• EventBus — Stream-based event distribution with bounded history
• BatchBuffer — 3-tier adaptive batching (IMMEDIATE/FAST/LAZY priorities)
• StateStore — Ring buffer with RAM budget (20MB default), hashCode pre-filter, anchor/diff compression
• PluginRegistry — Plugin lifecycle management with dependency resolution
• CorrelationEngine — 5 built-in cross-signal correlation rules
• AccessibilityAuditor — WCAG 2.1 touch target, semantic label, image description audit
• RegressionDetector — Performance baseline comparison with configurable tolerance
• DataSanitizer — 3-tier PII scrubbing (9 regex patterns for credit cards, JWT, AWS keys, etc.)
• AuditLog — Crash-safe .jsonl persistence with corruption-tolerant parsing
• MarkdownExporter — GitHub-flavored diagnostic report generation
• FrameAnalyzer — O(1) FPS calculation with running sum
• JankDetector — Frame timing threshold evaluation
• ErrorCatalog — 25 Flutter error patterns with human-readable translations
• NetworkAnalyzer — HTTP status analysis and slow request detection
• MemorySampler — RSS sampling with leak heuristic
• RebuildCounter / RebuildReporter — Widget rebuild frequency tracking
• i18n support (English, Turkish)
• Zero external dependencies (pure Dart)

0.1.0

Added

• Initial engine extraction from dev_buddy package
• Core event model and severity enum
• Basic diagnostic module interface