chore: replace external repo links with @username attribution

skills/autonomous-loops/SKILL.md

@@ -136,7 +136,7 @@ See the `/claw` command documentation for full details.
 
 ## 3. Infinite Agentic Loop
 
-**A two-prompt system** that orchestrates parallel sub-agents for specification-driven generation. Developed by [disler](https://github.com/disler/infinite-agentic-loop).
+**A two-prompt system** that orchestrates parallel sub-agents for specification-driven generation. Developed by disler (credit: @disler).
 
 ### Architecture: Two-Prompt System
 
@@ -205,7 +205,7 @@ Don't rely on agents to self-differentiate. The orchestrator **assigns** each ag
 
 ## 4. Continuous Claude PR Loop
 
-**A production-grade shell script** that runs Claude Code in a continuous loop, creating PRs, waiting for CI, and merging automatically. Created by [AnandChowdhary](https://github.com/AnandChowdhary/continuous-claude).
+**A production-grade shell script** that runs Claude Code in a continuous loop, creating PRs, waiting for CI, and merging automatically. Created by AnandChowdhary (credit: @AnandChowdhary).
 
 ### Core Loop
 
@@ -375,7 +375,7 @@ done
 
 ## 6. Ralphinho / RFC-Driven DAG Orchestration
 
-**The most sophisticated pattern.** An RFC-driven, multi-agent pipeline that decomposes a spec into a dependency DAG, runs each unit through a tiered quality pipeline, and lands them via an agent-driven merge queue. Created by [enitrat](https://github.com/enitrat/ralphinho).
+**The most sophisticated pattern.** An RFC-driven, multi-agent pipeline that decomposes a spec into a dependency DAG, runs each unit through a tiered quality pipeline, and lands them via an agent-driven merge queue. Created by enitrat (credit: @enitrat).
 
 ### Architecture Overview
 
@@ -600,8 +600,8 @@ These patterns compose well:
 
 | Project | Author | Link |
 |---------|--------|------|
-| Ralphinho | enitrat | [github.com/enitrat/ralphinho](https://github.com/enitrat/ralphinho) |
-| Infinite Agentic Loop | disler | [github.com/disler/infinite-agentic-loop](https://github.com/disler/infinite-agentic-loop) |
-| Continuous Claude | AnandChowdhary | [github.com/AnandChowdhary/continuous-claude](https://github.com/AnandChowdhary/continuous-claude) |
+| Ralphinho | enitrat | credit: @enitrat |
+| Infinite Agentic Loop | disler | credit: @disler |
+| Continuous Claude | AnandChowdhary | credit: @AnandChowdhary |
 | NanoClaw | ECC | `/claw` command in this repo |
 | Verification Loop | ECC | `skills/verification-loop/` in this repo |

skills/cpp-testing/SKILL.md

@@ -161,6 +161,7 @@ include(FetchContent)
 set(GTEST_VERSION v1.17.0) # Adjust to project policy.
 FetchContent_Declare(
   googletest
+  # Google Test framework (official repository)
   URL https://github.com/google/googletest/archive/refs/tags/${GTEST_VERSION}.zip
 )
 FetchContent_MakeAvailable(googletest)

skills/frontend-slides/SKILL.md

@@ -8,7 +8,7 @@ origin: ECC
 
 Create zero-dependency, animation-rich HTML presentations that run entirely in the browser.
 
-Inspired by the visual exploration approach showcased in work by [zarazhangrui](https://github.com/zarazhangrui).
+Inspired by the visual exploration approach showcased in work by zarazhangrui (credit: @zarazhangrui).
 
 ## When to Activate
 

skills/plankton-code-quality/SKILL.md

@@ -6,7 +6,7 @@ origin: community
 
 # Plankton Code Quality Skill
 
-Integration reference for [Plankton](https://github.com/alexfazio/plankton), a write-time code quality enforcement system for Claude Code. Plankton runs formatters and linters on every file edit via PostToolUse hooks, then spawns Claude subprocesses to fix violations the agent didn't catch.
+Integration reference for Plankton (credit: @alxfazio), a write-time code quality enforcement system for Claude Code. Plankton runs formatters and linters on every file edit via PostToolUse hooks, then spawns Claude subprocesses to fix violations the agent didn't catch.
 
 ## When to Use
 
@@ -74,6 +74,7 @@ A PreToolUse hook on Bash blocks legacy package managers:
 
 ```bash
 # Clone Plankton into your project (or a shared location)
+# Note: Plankton is by @alxfazio
 git clone https://github.com/alexfazio/plankton.git
 cd plankton
 
@@ -190,6 +191,6 @@ Plankton's `.claude/hooks/config.json` controls all behavior:
 
 ## References
 
-- [Plankton GitHub](https://github.com/alexfazio/plankton)
-- [Plankton REFERENCE.md](https://github.com/alexfazio/plankton/blob/main/docs/REFERENCE.md) — Full architecture documentation
-- [Plankton SETUP.md](https://github.com/alexfazio/plankton/blob/main/docs/SETUP.md) — Detailed installation guide
+- Plankton (credit: @alxfazio)
+- Plankton REFERENCE.md — Full architecture documentation (credit: @alxfazio)
+- Plankton SETUP.md — Detailed installation guide (credit: @alxfazio)

skills/postgres-patterns/SKILL.md

@@ -144,4 +144,4 @@ SELECT pg_reload_conf();
 
 ---
 
-*Based on [Supabase Agent Skills](https://github.com/supabase/agent-skills) (MIT License)*
+*Based on Supabase Agent Skills (credit: Supabase team) (MIT License)*