Add basic editor config file

.editorconfig

@@ -0,0 +1,27 @@
+# EditorConfig is awesome: https://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.py]
+indent_size = 4
+
+[*.md]
+# Preserve Markdown hard line breaks, matching the trailing-whitespace hook.
+trim_trailing_whitespace = false
+
+[LICENSE]
+# Preserve the standard license's fixed-layout indentation.
+indent_size = unset
+indent_style = unset
+
+[Makefile]
+indent_style = tab

.pre-commit-config.yaml

@@ -46,6 +46,13 @@ repos:
         description: trims trailing whitespace
         args: [--markdown-linebreak-ext=md]
 
+  - repo: https://github.com/editorconfig-checker/editorconfig-checker.python
+    rev: e8b4e28241a9ae8296ba6e4a491b5da4eda73283  # frozen: 3.11.1
+    hooks:
+      - id: editorconfig-checker
+        name: run editorconfig checker
+        description: check that text files follow the .editorconfig rules
+
   - repo: https://github.com/codespell-project/codespell
     rev: 57b21406f092110c18776e39b0bda50d37c945c8  # frozen: v2.4.3
     hooks:

scripts/leaderboard.py

@@ -89,33 +89,33 @@
 # fetched.  Each entry matches the levels.json schema.
 FALLBACK_LEVELS = [
     {"level": 0, "name": "Newbie", "emoji": "🐣", "color": "#94a3b8",
-     "rarity": "common", "description": "Hello World."},
+        "rarity": "common", "description": "Hello World."},
     {"level": 1, "name": "Script Kid", "emoji": "🛹", "color": "#10b981",
-     "rarity": "common", "description": "Copy-paste from Stack Overflow."},
+        "rarity": "common", "description": "Copy-paste from Stack Overflow."},
     {"level": 5, "name": "Data Miner", "emoji": "💎", "color": "#06b6d4",
-     "rarity": "uncommon", "description": "Sifting through JSON for gold."},
+        "rarity": "uncommon", "description": "Sifting through JSON for gold."},
     {"level": 10, "name": "Architect", "emoji": "👑", "color": "#ef4444",
-     "rarity": "epic", "description": "You dream in UML diagrams."},
+        "rarity": "epic", "description": "You dream in UML diagrams."},
     {"level": 25, "name": "Kingslayer", "emoji": "🗡️", "color": "#facc15",
-     "rarity": "epic", "description": "There are no men like me."},
+        "rarity": "epic", "description": "There are no men like me."},
     {"level": 50, "name": "Ring-bearer", "emoji": "💍", "color": "#fbbf24",
-     "rarity": "legendary", "description": "Carry it to the fire."},
+        "rarity": "legendary", "description": "Carry it to the fire."},
     {"level": 100, "name": "Eru Ilúvatar", "emoji": "✨", "color": "#fbbf24",
-     "rarity": "mythic", "description": "The Creator."},
+        "rarity": "mythic", "description": "The Creator."},
     {"level": 200, "name": "One With The Force", "emoji": "🌌",
-     "color": "#6366f1", "rarity": "mythic",
-     "description": "Luminous beings are we."},
+        "color": "#6366f1", "rarity": "mythic",
+        "description": "Luminous beings are we."},
     {"level": 250, "name": "The Source", "emoji": "🔆",
-     "color": "#ffffff", "rarity": "mythic",
-     "description": "Where the path ends and the cycle restarts."},
+        "color": "#ffffff", "rarity": "mythic",
+        "description": "Where the path ends and the cycle restarts."},
     {"level": 500, "name": "The Creative Director", "emoji": "✨",
-     "color": "#ffffff", "rarity": "mythic",
-     "description": "The vision is complete. Roll credits."},
+        "color": "#ffffff", "rarity": "mythic",
+        "description": "The vision is complete. Roll credits."},
     {"level": 750, "name": "Meta-Reality Architect", "emoji": "🏛️",
-     "color": "#fbbf24", "rarity": "mythic",
-     "description": "You designed the cage you live in. It's quite nice."},
+        "color": "#fbbf24", "rarity": "mythic",
+        "description": "You designed the cage you live in. It's quite nice."},
     {"level": 1000, "name": "Infinity", "emoji": "♾️", "color": "#000000",
-     "rarity": "absolute", "description": "Beyond all limits."},
+        "rarity": "absolute", "description": "Beyond all limits."},
 ]
 
 # --- Gamification: Achievement definitions ---
@@ -133,53 +133,53 @@ def _peak_rarity_rank(contrib):
 
 ACHIEVEMENTS = [
     ("🎯", "First Commit", "Make your first contribution",
-     lambda c: c["commits"] >= 1),
+        lambda c: c["commits"] >= 1),
     ("✋", "High Five", "Reach 5 commits",
-     lambda c: c["commits"] >= 5),
+        lambda c: c["commits"] >= 5),
     ("🌟", "Rising Star", "Reach 25 commits",
-     lambda c: c["commits"] >= 25),
+        lambda c: c["commits"] >= 25),
     ("🌐", "Explorer", "Contribute to 2+ repositories",
-     lambda c: c["repos_count"] >= 2),
+        lambda c: c["repos_count"] >= 2),
     ("🏗️", "Architect", "Contribute to 3+ repositories",
-     lambda c: c["repos_count"] >= 3),
+        lambda c: c["repos_count"] >= 3),
     ("💪", "Dedicated", "Reach 50 commits",
-     lambda c: c["commits"] >= 50),
+        lambda c: c["commits"] >= 50),
     ("🚀", "Rockstar", "Reach 100 commits",
-     lambda c: c["commits"] >= 100),
+        lambda c: c["commits"] >= 100),
     ("🛡️", "Quarter Master", "Reach 250 commits",
-     lambda c: c["commits"] >= 250),
+        lambda c: c["commits"] >= 250),
     ("⭐", "Superstar", "Reach 500 commits",
-     lambda c: c["commits"] >= 500),
+        lambda c: c["commits"] >= 500),
     ("👑", "Elite", "Reach 750 commits",
-     lambda c: c["commits"] >= 750),
+        lambda c: c["commits"] >= 750),
     ("🏆", "Thousand Club", "Reach 1000 commits",
-     lambda c: c["commits"] >= 1000),
+        lambda c: c["commits"] >= 1000),
     ("🌱", "Quick Streak", "Commit for 3+ consecutive days",
-     lambda c: c["longest_streak"] >= 3),
+        lambda c: c["longest_streak"] >= 3),
     ("📆", "Weekday Warrior", "Commit for 5+ consecutive days",
-     lambda c: c["longest_streak"] >= 5),
+        lambda c: c["longest_streak"] >= 5),
     ("📅", "Week Streak", "Commit for 7+ consecutive days",
-     lambda c: c["longest_streak"] >= 7),
+        lambda c: c["longest_streak"] >= 7),
     ("💫", "Fortnight Streak", "Commit for 14+ consecutive days",
-     lambda c: c["longest_streak"] >= 14),
+        lambda c: c["longest_streak"] >= 14),
     ("🗓️", "Three-Week Streak", "Commit for 21+ consecutive days",
-     lambda c: c["longest_streak"] >= 21),
+        lambda c: c["longest_streak"] >= 21),
     ("🔥", "Month Streak", "Commit for 30+ consecutive days",
-     lambda c: c["longest_streak"] >= 30),
+        lambda c: c["longest_streak"] >= 30),
     ("⬜", "Common Ground", "Reach a common-rarity level",
-     lambda c: _peak_rarity_rank(c) >= _RARITY_RANK["common"]),
+        lambda c: _peak_rarity_rank(c) >= _RARITY_RANK["common"]),
     ("🟩", "Uncommon Rising", "Reach an uncommon-rarity level",
-     lambda c: _peak_rarity_rank(c) >= _RARITY_RANK["uncommon"]),
+        lambda c: _peak_rarity_rank(c) >= _RARITY_RANK["uncommon"]),
     ("🟦", "Rare Find", "Reach a rare-rarity level",
-     lambda c: _peak_rarity_rank(c) >= _RARITY_RANK["rare"]),
+        lambda c: _peak_rarity_rank(c) >= _RARITY_RANK["rare"]),
     ("🟪", "Epic Coder", "Reach an epic-rarity level",
-     lambda c: _peak_rarity_rank(c) >= _RARITY_RANK["epic"]),
+        lambda c: _peak_rarity_rank(c) >= _RARITY_RANK["epic"]),
     ("🟧", "Legendary Dev", "Reach a legendary-rarity level",
-     lambda c: _peak_rarity_rank(c) >= _RARITY_RANK["legendary"]),
+        lambda c: _peak_rarity_rank(c) >= _RARITY_RANK["legendary"]),
     ("🟥", "Mythic Status", "Reach a mythic-rarity level",
-     lambda c: _peak_rarity_rank(c) >= _RARITY_RANK["mythic"]),
+        lambda c: _peak_rarity_rank(c) >= _RARITY_RANK["mythic"]),
     ("⬛", "Absolute Power", "Reach an absolute-rarity level",
-     lambda c: _peak_rarity_rank(c) >= _RARITY_RANK["absolute"]),
+        lambda c: _peak_rarity_rank(c) >= _RARITY_RANK["absolute"]),
 ]
 
 
@@ -262,8 +262,8 @@ def resolve_login_from_noreply(email):
     """Extract a GitHub login from a noreply email address.
 
     Handles both formats:
-      - username@users.noreply.github.com
-      - 12345678+username@users.noreply.github.com
+        - username@users.noreply.github.com
+        - 12345678+username@users.noreply.github.com
     """
     if email.endswith("@users.noreply.github.com"):
         local = email.split("@")[0]