Blog Archive
Flutter 3.44: Everything Announced at Google I/O 2026
Flutter 3.44 launched at Google I/O 2026 with Hybrid Composition++, Agentic Hot Reload, Wasm defaults, and 1.5 million monthly developers. Full breakdown inside.
Replay-Based Regression: Deterministic Re-Runs of Agent Workflows
Build deterministic replay systems for agent workflows that capture tool responses, LLM outputs, and state transitions to enable reliable regression testing.
Flutter GenUI SDK: AI-Powered Dynamic UI Generation
GenUI is Flutter official SDK for generating UI dynamically from natural language prompts. Learn how the SurfaceController, DataModel, and Widget Catalog work together.
Trajectory Scoring: Rewarding Good Plans, Not Just Answers
Move beyond answer-level evaluation with trajectory scoring that rewards agents for good reasoning, efficient planning, and sound decision-making throughout their execution.
A/B Testing Agent Variants: Prompts, Models, and Context
Set up A/B testing for agent variants using LiteLLM to compare prompts, models, and context strategies with statistical rigor and production-ready infrastructure.
Flutter Animation Fundamentals: From Implicit to Explicit
Master Flutter animations by understanding implicit animations, explicit AnimationController, and when to use each approach. Code examples for real-world scenarios.
Structured vs. Unstructured Retrieval: Documents, APIs, and Databases
Compare structured and unstructured retrieval strategies for agent RAG systems, with patterns for choosing between SQL, vector search, API calls, and hybrid approaches.
Context Budgeting in Agent RAG: What to Include, What to Drop
Master context window management for agent RAG systems with strategies for token budgeting, relevance scoring, compression, and dynamic context allocation using Gemini API patterns.
go_router: The De Facto Standard for Flutter Routing in 2026
go_router dominates Flutter routing with 1.28M+ monthly downloads. Learn declarative routing, nested navigation, deep linking, and authentication guards.
Tool-Selection Evals: Verifying the Agent Picks the Right Tool
Build eval suites that verify your agent selects the correct tool for each task, with precision metrics, confusion matrices, and regression testing for tool selection.
Clean Architecture with Four Layers for Flutter Apps
Implement Clean Architecture in Flutter with four distinct layers: Domain, Data, Presentation, and Application. Scale your Flutter apps without the spaghetti code.
Multi-Turn Evals: Scoring Long Conversations End-to-End
Learn how to evaluate multi-turn agent conversations with trajectory scoring, context tracking, and end-to-end metrics that go beyond single-turn accuracy.