Update skill references in README files and add new skills to deprecated and personal sections

skills/deprecated/README.md

@@ -1,3 +1,9 @@
 # Deprecated
 
 Skills I no longer use.
+
+- **[design-an-interface](./design-an-interface/SKILL.md)** — Generate multiple radically different interface designs for a module using parallel sub-agents.
+- **[qa](./qa/SKILL.md)** — Interactive QA session where user reports bugs conversationally and the agent files GitHub issues.
+- **[request-refactor-plan](./request-refactor-plan/SKILL.md)** — Create a detailed refactor plan with tiny commits via user interview, then file it as a GitHub issue.
+- **[triage-issue](./triage-issue/SKILL.md)** — Investigate a bug by exploring the codebase, identify the root cause, and file a GitHub issue with a TDD-based fix plan.
+- **[ubiquitous-language](./ubiquitous-language/SKILL.md)** — Extract a DDD-style ubiquitous language glossary from the current conversation.

skills/engineering/README.md

@@ -1,3 +1,12 @@
 # Engineering
 
 Skills I use daily for code work.
+
+- **[diagnose](./diagnose/SKILL.md)** — Disciplined diagnosis loop for hard bugs and performance regressions: reproduce → minimise → hypothesise → instrument → fix → regression-test.
+- **[domain-model](./domain-model/SKILL.md)** — Grilling session that challenges your plan against the existing domain model, sharpens terminology, and updates `CONTEXT.md` and ADRs inline.
+- **[github-triage](./github-triage/SKILL.md)** — Triage GitHub issues through a label-based state machine.
+- **[improve-codebase-architecture](./improve-codebase-architecture/SKILL.md)** — Find deepening opportunities in a codebase, informed by the domain language in `CONTEXT.md` and the decisions in `docs/adr/`.
+- **[tdd](./tdd/SKILL.md)** — Test-driven development with a red-green-refactor loop. Builds features or fixes bugs one vertical slice at a time.
+- **[to-issues](./to-issues/SKILL.md)** — Break any plan, spec, or PRD into independently-grabbable GitHub issues using vertical slices.
+- **[to-prd](./to-prd/SKILL.md)** — Turn the current conversation context into a PRD and submit it as a GitHub issue.
+- **[zoom-out](./zoom-out/SKILL.md)** — Tell the agent to zoom out and give broader context or a higher-level perspective on an unfamiliar section of code.

skills/misc/README.md

@@ -1,3 +1,8 @@
 # Misc
 
 Tools I keep around but rarely use.
+
+- **[git-guardrails-claude-code](./git-guardrails-claude-code/SKILL.md)** — Set up Claude Code hooks to block dangerous git commands (push, reset --hard, clean, etc.) before they execute.
+- **[migrate-to-shoehorn](./migrate-to-shoehorn/SKILL.md)** — Migrate test files from `as` type assertions to @total-typescript/shoehorn.
+- **[scaffold-exercises](./scaffold-exercises/SKILL.md)** — Create exercise directory structures with sections, problems, solutions, and explainers.
+- **[setup-pre-commit](./setup-pre-commit/SKILL.md)** — Set up Husky pre-commit hooks with lint-staged, Prettier, type checking, and tests.

skills/personal/README.md

@@ -1,3 +1,6 @@
 # Personal
 
 Skills tied to my own setup, not promoted in the plugin.
+
+- **[edit-article](./edit-article/SKILL.md)** — Edit and improve articles by restructuring sections, improving clarity, and tightening prose.
+- **[obsidian-vault](./obsidian-vault/SKILL.md)** — Search, create, and manage notes in an Obsidian vault with wikilinks and index notes.

skills/productivity/README.md

@@ -1,3 +1,7 @@
 # Productivity
 
 General workflow tools, not code-specific.
+
+- **[caveman](./caveman/SKILL.md)** — Ultra-compressed communication mode. Cuts token usage ~75% by dropping filler while keeping full technical accuracy.
+- **[grill-me](./grill-me/SKILL.md)** — Get relentlessly interviewed about a plan or design until every branch of the decision tree is resolved.
+- **[write-a-skill](./write-a-skill/SKILL.md)** — Create new skills with proper structure, progressive disclosure, and bundled resources.