Recent Blog Posts
Insights on AI Agents, Modern Web, and the Future of Engineering.
GraphQL in Flutter: Queries, Caching, and Subscriptions with graphql_flutter
A practical guide to GraphQL in Flutter with graphql_flutter: client setup with links and caching, Query and Mutation widgets, optimistic updates, WebSocket subscriptions, hooks, and code generation.
Google Opal: Building AI Mini-Apps with A2UI
Google Opal lets anyone build AI mini-apps with natural language. Learn how Opal uses the A2UI protocol to power its generative UI, and what it means for Flutter developers building agent-generated interfaces.
Contract Testing Your Agents: Asserting Behavior Before Deployment
Stop asserting on prose. Define the inputs, tool schemas, output shapes, and side effects an agent must honor, then test those contracts deterministically in CI.
Crashlytics, Remote Config, and App Check in Flutter: A Production Readiness Guide
Wire up Firebase Crashlytics, Remote Config, and App Check in a Flutter app the production way: Flutterfire CLI setup, crash handlers, non-fatal errors, fetch and activate cycles, attestation providers, and what enforcement actually breaks.
flutter_animate: Beautiful Flutter Animations Without an AnimationController
A practical guide to flutter_animate 4.5.2 — chained effects, timing inheritance, staggered lists, state-driven targets, and scroll adapters without manual AnimationController boilerplate.
Flutter Release Channels, Breaking Changes, and the Compatibility Policy
What the stable, beta, and main channels guarantee, how Flutter proposes, deprecates, and ships breaking changes, and how a team should pin and upgrade safely.
Staggered Animations in Flutter: A Practical Guide to Interval-Based Motion
Learn how to build staggered animations in Flutter with a single AnimationController, Interval-based timing, and Tween objects, including a duration-derived pattern for animating lists.
Fraud Detection for Autonomous Transactions: Signals, Scores, and Holds
Fraud controls for agent-initiated payments: Radar signals and risk scores, rules and review queues, the authorize-then-capture hold, idempotent retries, 3-D Secure step-ups, and dispute feedback.
Metrics for Agent Health: Error Rates, Tokens, and Turn Length
A concrete OpenTelemetry metric set for LLM agents — golden signals, instrument choice, cardinality discipline, exemplars, and a dashboard layout you can ship.
Choosing Packages You Can Trust: pub.dev and the Flutter Favorite Program
How pub.dev scoring, pub points, likes, and downloads work, what the Flutter Favorite badge does and does not guarantee, and a practical checklist for vetting any package.
Secrets Handling for Agent Workflows: Vaults, Scopes, and Rotation
Keeping credentials out of model context: OWASP LLM risks, the tool broker pattern, scoped per-tool keys, Vault dynamic secrets and leases, rotation and revocation, and MCP OAuth 2.1 authorization.
Progress Visibility: Streaming Agent Steps and Thoughts to Users
Why silent multi-second agent runs destroy UX, and how to stream step lifecycles, tool calls, and reasoning to the client with the OpenAI Agents SDK, SSE, and MCP-style progress notifications.