chore: initial backup of Claude Code configuration

Includes: CLAUDE.md, settings.json, agents, commands, rules, skills,
hooks, contexts, evals, get-shit-done, plugin configs (installed list
and marketplace sources). Excludes credentials, runtime caches,
telemetry, session data, and plugin binary cache.

commands/gsd/add-tests.md

@@ -0,0 +1,41 @@
+---
+name: gsd:add-tests
+description: Generate tests for a completed phase based on UAT criteria and implementation
+argument-hint: "<phase> [additional instructions]"
+allowed-tools:
+  - Read
+  - Write
+  - Edit
+  - Bash
+  - Glob
+  - Grep
+  - Task
+  - AskUserQuestion
+argument-instructions: |
+  Parse the argument as a phase number (integer, decimal, or letter-suffix), plus optional free-text instructions.
+  Example: /gsd:add-tests 12
+  Example: /gsd:add-tests 12 focus on edge cases in the pricing module
+---
+<objective>
+Generate unit and E2E tests for a completed phase, using its SUMMARY.md, CONTEXT.md, and VERIFICATION.md as specifications.
+
+Analyzes implementation files, classifies them into TDD (unit), E2E (browser), or Skip categories, presents a test plan for user approval, then generates tests following RED-GREEN conventions.
+
+Output: Test files committed with message `test(phase-{N}): add unit and E2E tests from add-tests command`
+</objective>
+
+<execution_context>
+@C:/Users/yaoji/.claude/get-shit-done/workflows/add-tests.md
+</execution_context>
+
+<context>
+Phase: $ARGUMENTS
+
+@.planning/STATE.md
+@.planning/ROADMAP.md
+</context>
+
+<process>
+Execute the add-tests workflow from @C:/Users/yaoji/.claude/get-shit-done/workflows/add-tests.md end-to-end.
+Preserve all workflow gates (classification approval, test plan approval, RED-GREEN verification, gap reporting).
+</process>