Context Engines Make Coding Agents Mergeable, Not Just Functional
Brandon Waselnuk of Unblocked argues that coding agents are failing less because they lack access to tools than because they lack organizational context. In his account, MCP connections, larger context windows and naive RAG give agents more material, but not the judgment to know which code patterns, Slack decisions, ownership signals or backwards-compatibility rules matter. His proposed answer is a runtime context engine that reasons across code, PRs, documents, conversations and social structure before the agent writes code, so its output is closer to something a long-tenured engineer could merge.
AI Engineer·May 26, 2026·13 min read
