diff --git a/optional-skills/mlops/pytorch-fsdp/SKILL.md b/optional-skills/mlops/pytorch-fsdp/SKILL.md
index 9e16f446ff..680f1791f6 100644
--- a/optional-skills/mlops/pytorch-fsdp/SKILL.md
+++ b/optional-skills/mlops/pytorch-fsdp/SKILL.md
@@ -5,6 +5,7 @@ version: 1.0.0
 author: Orchestra Research
 license: MIT
 dependencies: [torch>=2.0, transformers]
+platforms: [linux, macos]
 metadata:
   hermes:
     tags: [Distributed Training, PyTorch, FSDP, Data Parallel, Sharding, Mixed Precision, CPU Offloading, FSDP2, Large-Scale Training]
diff --git a/optional-skills/mlops/tensorrt-llm/SKILL.md b/optional-skills/mlops/tensorrt-llm/SKILL.md
index 056511699e..c5a90ee0e8 100644
--- a/optional-skills/mlops/tensorrt-llm/SKILL.md
+++ b/optional-skills/mlops/tensorrt-llm/SKILL.md
@@ -5,6 +5,7 @@ version: 1.0.0
 author: Orchestra Research
 license: MIT
 dependencies: [tensorrt-llm, torch]
+platforms: [linux, macos]
 metadata:
   hermes:
     tags: [Inference Serving, TensorRT-LLM, NVIDIA, Inference Optimization, High Throughput, Low Latency, Production, FP8, INT4, In-Flight Batching, Multi-GPU]
diff --git a/optional-skills/mlops/torchtitan/SKILL.md b/optional-skills/mlops/torchtitan/SKILL.md
index f7dcc60ff6..97dc925fc1 100644
--- a/optional-skills/mlops/torchtitan/SKILL.md
+++ b/optional-skills/mlops/torchtitan/SKILL.md
@@ -5,6 +5,7 @@ version: 1.0.0
 author: Orchestra Research
 license: MIT
 dependencies: [torch>=2.6.0, torchtitan>=0.2.0, torchao>=0.5.0]
+platforms: [linux, macos]
 metadata:
   hermes:
     tags: [Model Architecture, Distributed Training, TorchTitan, FSDP2, Tensor Parallel, Pipeline Parallel, Context Parallel, Float8, Llama, Pretraining]
diff --git a/optional-skills/research/searxng-search/SKILL.md b/optional-skills/research/searxng-search/SKILL.md
index c2d170591b..07e32c0b9c 100644
--- a/optional-skills/research/searxng-search/SKILL.md
+++ b/optional-skills/research/searxng-search/SKILL.md
@@ -4,6 +4,7 @@ description: Free meta-search via SearXNG — aggregates results from 70+ search
 version: 1.0.0
 author: hermes-agent
 license: MIT
+platforms: [linux, macos]
 metadata:
   hermes:
     tags: [search, searxng, meta-search, self-hosted, free, fallback]
diff --git a/skills/gaming/minecraft-modpack-server/SKILL.md b/skills/gaming/minecraft-modpack-server/SKILL.md
index e307f72f4f..0164f7ed9b 100644
--- a/skills/gaming/minecraft-modpack-server/SKILL.md
+++ b/skills/gaming/minecraft-modpack-server/SKILL.md
@@ -2,6 +2,7 @@
 name: minecraft-modpack-server
 description: "Host modded Minecraft servers (CurseForge, Modrinth)."
 tags: [minecraft, gaming, server, neoforge, forge, modpack]
+platforms: [linux, macos]
 ---
 
 # Minecraft Modpack Server Setup
diff --git a/skills/mlops/evaluation/lm-evaluation-harness/SKILL.md b/skills/mlops/evaluation/lm-evaluation-harness/SKILL.md
index ab0325bd4f..79c59f1e34 100644
--- a/skills/mlops/evaluation/lm-evaluation-harness/SKILL.md
+++ b/skills/mlops/evaluation/lm-evaluation-harness/SKILL.md
@@ -5,6 +5,7 @@ version: 1.0.0
 author: Orchestra Research
 license: MIT
 dependencies: [lm-eval, transformers, vllm]
+platforms: [linux, macos]
 metadata:
   hermes:
     tags: [Evaluation, LM Evaluation Harness, Benchmarking, MMLU, HumanEval, GSM8K, EleutherAI, Model Quality, Academic Benchmarks, Industry Standard]
diff --git a/skills/software-development/python-debugpy/SKILL.md b/skills/software-development/python-debugpy/SKILL.md
index b70fdda4b1..e16ab8bc28 100644
--- a/skills/software-development/python-debugpy/SKILL.md
+++ b/skills/software-development/python-debugpy/SKILL.md
@@ -4,6 +4,7 @@ description: "Debug Python: pdb REPL + debugpy remote (DAP)."
 version: 1.0.0
 author: Hermes Agent
 license: MIT
+platforms: [linux, macos]
 metadata:
   hermes:
     tags: [debugging, python, pdb, debugpy, breakpoints, dap, post-mortem]