---
title: RL Sim Labs — Activity Log
created: 2026-06-16
updated: 2026-06-18
type: log
status: scaffold
namespace: rl-sim-labs
---

# RL Sim Labs — Activity Log

> Append-only namespace log.

## 2026-06-16 create | Namespace scaffold initialized

- Created README, CLAUDE instructions, raw folder, index/log, and typed wiki folders.
- Source routing comes from `Wiki Compiler Maps/Namespace Wiki Compiler Map.md`.
- No Daily Notes were copied or compiled.

## 2026-06-16 update | Add Critical Ranger compiled entity

- Added `wiki/entities/critical-ranger-ffm.md` under `rl-sim-labs`.
- Kept Critical Ranger as a project/entity, not a standalone namespace.
- Updated `wiki/index.md` from scaffold to active content index.
- No Daily Notes were copied or compiled.

## 2026-06-18 ingest | Add PufferLib fast environment loop concept

- Ingested `https://puffer.ai/blog.html` into `raw/puffer-ai-blog.md`.
- Ingested `https://puffer.ai/docs.html` into `raw/puffer-ai-docs.md`.
- Added `wiki/concepts/pufferlib-fast-environment-loop.md`.
- Updated `wiki/index.md` with the new compiled concept.
- Kept scope inside `rl-sim-labs`; no Daily Notes were copied or compiled.