From 4547ec318819ff2db6fce8f17d017242f52fc5a5 Mon Sep 17 00:00:00 2001
From: Username <user@mymx.me>
Date: Sat, 20 Dec 2025 18:25:55 +0100
Subject: [PATCH] roadmap: update completed work

---
 ROADMAP.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/ROADMAP.md b/ROADMAP.md
index 8a4298d..06c2d38 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -211,6 +211,16 @@ PPF (Proxy Fetcher) is a Python 2 proxy scraping and validation framework design
 - [x] Fixed IP/port cleansing in ppf.py extract_proxies()
 - [x] Updated .gitignore, removed .pyc files
 
+### Database Optimization (Done)
+- [x] Enable SQLite WAL mode for better concurrency
+- [x] Add indexes for common query patterns (failed, tested, proto, error, check_time)
+- [x] Optimize batch inserts (remove redundant SELECT before INSERT OR IGNORE)
+
+### Dependency Reduction (Done)
+- [x] Make lxml optional (removed from requirements)
+- [x] Make IP2Location optional (graceful fallback)
+- [x] Add --nobs flag for stdlib HTMLParser fallback (bs4 optional)
+
 ---
 
 ## Technical Debt