Add the marketplace
/plugin marketplace add harnessprotocol/harness-kitInstall plugins
/pluginRun these commands in Claude Code to add this plugin to your environment. The marketplace must be added before you can install its plugins.
Structured code explainer — layered explanations of files, functions, directories, or concepts
Trace column-level data lineage through SQL, Kafka, Spark, and JDBC codebases
Topic-focused session orientation — search graph, knowledge, journal, and research for a specific topic
Capture session information into a staging file for later reflection and knowledge graph processing
Code review for a branch, PR, or path — structured output with severity labels and cross-file analysis
Generate or update README, API docs, architecture overview, or changelog — always confirms before writing
Compile, export, import, and sync harness configurations across Claude Code, Cursor, and GitHub Copilot
End-of-task shipping workflow: run tests, open a PR, code review, fix CI, sync base, then squash merge
Cross-repo PR sweep: triage all open PRs, run code reviews, merge what's ready, fix quick CI blockers, and report
Interactive dashboard for Claude Code usage — tokens, sessions, models, and activity patterns