SourcesAnthropic Agentic Coding Trends ReportAnthropic·medium signalOfficial report on agentic coding patterns and workflows emerging from Claude Code usage data.SourceSource pageAnthropic↳ Follow the threadStack layer / Update threadAnthropic Launches 'Reflect,' a Claude Usage Dashboard — TechCrunch Calls It a Quiet AI Sales PitchAnthropicPolicy dependency / Stack layerFirst Recon AI ships AI Security Runtime GA — inline policy enforcement on every agent-to-agent and agent-to-tool callBusiness WireStack layerFor agents that span multiple context windows, replace compaction with durable structured artifacts (feature-list JSON + git + progress files)Anthropic EngineeringStack layerTurn on the Tool Search Tool with defer_loading to stop paying for tool definitions you don't useAnthropic EngineeringStack layerUse Programmatic Tool Calling (allowed_callers) to keep multi-tool intermediate results out of contextAnthropic EngineeringStack layerAdd input_examples to tool schemas — it beats JSON Schema alone on messy parameters (72% → 90%)Anthropic EngineeringStack layer / Threat patternPick your agent sandbox primitive by threat model: Firecracker microVM vs gVisor vs V8 isolateNorthflankStack layer / Threat patternGhostcommit hides prompt injection in PNG files to make AI coding agents exfiltrate repo secretsSecNews