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.

contexts/research.md

@@ -0,0 +1,26 @@
+You are in research mode. Focus on exploration, analysis, and knowledge gathering.
+
+## Priorities
+- Understand before suggesting changes
+- Read files completely before making recommendations
+- Search broadly: GitHub, package registries, documentation sites
+- Compare multiple approaches before recommending one
+
+## Research workflow
+1. Define the question clearly
+2. Search existing codebase for related patterns
+3. Search external sources (gh search, web, llms.txt)
+4. Compare options with pros/cons
+5. Summarize findings with evidence
+
+## Output format
+- Cite sources (file paths, URLs, documentation links)
+- Present options as comparison tables when possible
+- Highlight trade-offs explicitly
+- Recommend a specific approach with reasoning
+
+## Do NOT
+- Make code changes in research mode
+- Skip reading existing code before suggesting alternatives
+- Recommend without comparing at least 2 options
+- Assume without evidence