Core Features

Six capabilities that define always-evolving, agent-driven development - and what each one looks like in practice in 2026.

AI-Augmented Coding

The autocomplete co-pilot grew up. In 2026 the unit of work is the agent: it reads the repository, plans a change across many files, runs the build and tests, reads the failures, and iterates until the task is done. You direct it, review it, and own the result. The leverage is no longer keystrokes saved - it is whole tasks delegated.

  • Terminal-native and editor-native agents (Claude Code, Copilot agent mode, Codex, Cursor, Windsurf)
  • Parallel subagents that fan out across a task and report back
  • MCP-connected tools so agents reach your real databases, tickets, and APIs
  • Humans stay in the loop on intent, review, and merge

Iterative Evolution

Build through rapid cycles, continuously refining based on real feedback. Agentic workflows shrink the loop from days to minutes: describe intent, let an agent draft and verify, review the diff, ship behind a flag, and learn from production. The ".ing" is literal - the software is always in motion.

  • Spec-driven development - the spec is the source of truth the agent implements against
  • Feature flags and gradual rollouts over big-bang releases
  • Production telemetry feeding the next iteration automatically
  • Small, reversible changes instead of long-lived branches

Adaptive Architecture

Design systems that evolve and restructure as needs change, without complete rewrites. Modular, well-documented codebases are also the codebases agents work in best - clear boundaries and good context let an agent change one part safely without understanding all of it. Architecture for humans and architecture for agents have converged.

  • Clear module boundaries that contain the blast radius of any change
  • Edge and serverless targets (Cloudflare Workers, Vercel, Netlify) for elastic scale
  • Infrastructure as Code so environments evolve under version control
  • Markdown context (README, CLAUDE.md) that keeps agents oriented

Collaborative Flow

Seamless collaboration between developers, product, and AI in one real-time flow. AI no longer lives only in engineering: product teams prototype with Bolt and Lovable, designers ship interfaces with v0, and engineering hardens the handoff for production. The clean handoff is the discipline.

  • Cross-functional AI - product and design prototype, engineering productionizes
  • Agents that draft PRs and respond to review comments
  • Shared context and specs that keep humans and agents aligned
  • A clean prototype-to-production boundary so demos do not become tech debt

Intelligent Metrics

Track metrics that go beyond code coverage to measure actual value and system health. In an agentic workflow, quality has to be measured deliberately - a release that ships on time but does not work is a cleanup project handed to the next sprint. Velocity and quality are tracked together, never traded against each other.

  • DORA-style signals: deploy frequency, lead time, change-failure rate, MTTR
  • Quality gates in CI - SonarQube, coverage thresholds, AI-assisted PR review
  • Evaluation of AI output itself - is the agent's work actually correct?
  • Business value and user impact over vanity metrics

Built-in Resilience

Build systems with self-healing capabilities and automatic recovery to reduce downtime and maintenance overhead. Agents now participate in operations too - triaging alerts, proposing fixes, and opening PRs from a failing signal - while humans approve anything that touches production. Resilience is engineered in, not bolted on.

  • Playwright-driven UI regression suites catching breakage before users do
  • Automated test generation to lift coverage without a dedicated QA team
  • Agent-assisted incident triage with human approval on every production change
  • Observability and rollbacks that make failure cheap and recoverable

See the principles these features are built on.

Explore Core Principles