Explore skills

Harness-aware issue triage with effort calibration and agent brief generation. Use when user wants to create an issue, triage issues, review incoming bugs or feature requests, prepare issues for an AFK agent, or manage issue workflow.

Calculates IP ranges, CIDR blocks, and subnet allocations for cloud networks (Azure, AWS, GCP, Oracle, AliCloud). Supports single VNet/VPC or hub-spoke topologies with automatic AZ distribution, outputting as info tables, JSON, or IaC templates (Terraform, Bicep, ARM, PowerShell, CloudFormation).

Hook

Verify AWS infrastructure configuration before deployment. Use when validating VPC endpoints, NAT Gateway capacity, security groups, or debugging network path issues that cause Lambda connection timeouts.

Save and restore cross-session state for coding work. Use when ending a session, switching tasks, or resuming work later and you want a concise where we left off handoff.

Evaluate AI model capabilities, limitations, and trade-offs relevant to a product decision. Use this skill when a team needs to understand what an AI model can and cannot reliably do for their use case.

Comprehensive testing specialist for all levels and types. Use when writing unit, integration, E2E, performance, or security tests; creating test strategies and plans; analyzing test coverage; building automation frameworks; managing defects; debugging test failures; manual testing (exploratory, usability, accessibility); scaling CI/CD test pipelines.

Best practices for Go project Makefiles. Use when creating or modifying a Go project Makefile: adding/reviewing targets, PHONY declarations, tab indentation, docker compose v2 targets.

Analyze political, economic, social, technological, environmental, and legal forces. Use when external market shifts could materially affect a product, roadmap, or strategy.

Review a Pull Request or code change with rigor calibrated to whether it's leaf-node or core code. Use this skill whenever the user asks to review, audit, or evaluate code — phrases like "review this PR", "audit this code", "is this PR ready", "look at this branch", "review my changes", "what do you think of this", "code review please". Also trigger when reviewing AI-authored code specifically. Th

Classify a proposed code change as Leaf Node or Core Code to decide how much AI usage and review rigor is appropriate. Use this skill whenever the user asks "is this leaf or core", "what kind of change is this", "should I vibe code this", "can AI write this", "how rigorous should the review be", or before starting any non-trivial change. Also useful as a sub-step inside other workflows (planning,

Set or change the per-iTerm2-session label — both the window/tab title AND the badge (watermark) for THIS iTerm2 pane only. Use when the user wants a custom name for this specific tab ("call this tab 'deploy debugging'", "label this session 'prod work'", "set the badge to 'frontend'"). Title and badge always share the same string in this skill (the banner and watermark always match). Edits ~/.clau