all of this was vibecoded. i just asked claude to fix all my bugs and he actually overhauled shit woaw. he only changed the name and position of a couple functions so if i want to write more things it should be fine. i love claude i love antrhopic i love vibecoding @claude make me a million dollars in a day make no mistake

utils.py

@@ -0,0 +1,38 @@
+#!/usr/bin/env python3
+from pathlib import Path
+from datetime import datetime
+
+
+def now_str() -> str:
+    return datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+
+
+def nots(line: str) -> str:
+    if line.startswith("[") and "]" in line:
+        return line.split("]", 1)[1].lstrip()
+    return line
+
+
+def tail_lines(path: Path, n: int) -> list[str]:
+    # grabs the last n lines without reading the whole file into memory first,
+    # since memory.txt only ever grows and reading it fully every message doesn't scale
+    if n <= 0:
+        return []
+    avg_line_bytes = 200
+    with path.open("rb") as f:
+        f.seek(0, 2)
+        file_size = f.tell()
+        if file_size == 0:
+            return []
+        block_size = n * avg_line_bytes
+        data = b""
+        lines = []
+        while True:
+            seek_pos = max(file_size - block_size, 0)
+            f.seek(seek_pos)
+            data = f.read(file_size - seek_pos)
+            lines = data.splitlines()
+            if len(lines) > n or seek_pos == 0:
+                break
+            block_size *= 2
+    return [l.decode("utf-8", errors="ignore").strip() for l in lines[-n:] if l.strip()]