diff --git a/README.md b/README.md
index 52bca226..314be738 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,6 @@ Works across **Claude Code**, **Codex**, **Cursor**, **OpenCode**, **Gemini**, *
 
 ECC v2.0.0-rc.1 adds the public Hermes operator story on top of that reusable layer: start with the [Hermes setup guide](docs/HERMES-SETUP.md), then review the [rc.1 release notes](docs/releases/2.0.0-rc.1/release-notes.md) and [cross-harness architecture](docs/architecture/cross-harness.md).
 
-
 ---
 
 <table>
diff --git a/SPONSORS.md b/SPONSORS.md
index d538c2bc..dea84549 100644
--- a/SPONSORS.md
+++ b/SPONSORS.md
@@ -54,7 +54,7 @@ Thank you to everyone funding ECC's open-source work. Your sponsorship is what l
 
 [**Become a Sponsor →**](https://github.com/sponsors/affaan-m)
 
-For corporate sponsorship inquiries, custom partnerships, or PR integrations, email **affaan@ecc.tools** with your company name and intended tier. We'll move fast — most agreements close within 48 hours.
+For corporate sponsorship inquiries, custom partnerships, or PR integrations, email **[affaan@ecc.tools](mailto:affaan@ecc.tools)** with your company name and intended tier. We'll move fast — most agreements close within 48 hours.
 
 ---
 
diff --git a/scripts/platform-audit.js b/scripts/platform-audit.js
index 34e66299..202bcd84 100644
--- a/scripts/platform-audit.js
+++ b/scripts/platform-audit.js
@@ -2,7 +2,6 @@
 'use strict';
 
 const fs = require('fs');
-const os = require('os');
 const path = require('path');
 const { spawnSync } = require('child_process');
 const {
diff --git a/skills/recsys-pipeline-architect/SKILL.md b/skills/recsys-pipeline-architect/SKILL.md
index 2d9b81f9..5cc78d29 100644
--- a/skills/recsys-pipeline-architect/SKILL.md
+++ b/skills/recsys-pipeline-architect/SKILL.md
@@ -8,7 +8,7 @@ origin: community
 
 A spec-and-scaffold skill for building composable recommendation, ranking, and feed pipelines. It encodes the **six-stage pattern** — Source → Hydrator → Filter → Scorer → Selector → SideEffect — popularized by xAI's open-sourced [For You algorithm](https://github.com/xai-org/x-algorithm) (Apache 2.0). This skill is an independent reimplementation of the pattern (MIT) — no code copied from the original.
 
-Upstream: https://github.com/mturac/recsys-pipeline-architect
+Upstream: <https://github.com/mturac/recsys-pipeline-architect>
 
 ## When to Use
 
@@ -100,7 +100,7 @@ Default to isolation. Joint only when there's a specific reason (e.g., explicit
 
 ## Upstream contents
 
-The upstream repository at https://github.com/mturac/recsys-pipeline-architect ships:
+The upstream repository at <https://github.com/mturac/recsys-pipeline-architect> ships:
 
 - Full `SKILL.md` with the complete 8-step workflow
 - 5 load-on-demand reference docs: interfaces in 4 languages (TS/Go/Python/Rust), multi-action scoring pattern, candidate isolation, filter cookbook (12 patterns), scorer cookbook (weighted sum, MMR, diversity penalty, position debiasing)