diff --git a/justfile b/justfile
new file mode 100644
index 0000000..8d669d9
--- /dev/null
+++ b/justfile
@@ -0,0 +1,38 @@
+# Local Variables:
+# mode: makefile
+# End:
+set shell := ["bash", "-uc"]
+
+outdir := "out"
+report_out_path := outdir / "report.pdf"
+summary_out_path := outdir / "summary.pdf"
+
+default: all
+
+_setup:
+  mkdir {{outdir}}
+
+check-links document:
+  #!/usr/bin/env python3
+  import re
+  import requests
+  import sys
+  print("Checking links in {{document}}...")
+  with open("{{document}}", "rb") as f:
+    r = rb"</Type/Action/S/URI/URI\((.*?)\)"
+    matches = set(re.findall(r, f.read(), re.S))
+    print(f"Found {len(matches)} links")
+    for url in matches:
+      print(f"Testing {url.decode('utf-8')}")
+      res = requests.head(url, headers={"User-Agent": "BrokenURLChecker 1.0"})
+      if not (200 <= res.status_code <= 399):
+        print(f"{url} is broken: {res.status_code} {res.reason}")
+        sys.exit(1)
+
+report: _setup
+  typst c --root . report/bachelor_thesis.typ {{report_out_path}}
+
+summary: _setup
+  typst c --root . summary/exec_summary.typ {{summary_out_path}}
+
+all: report summary
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