diff --git a/.gitignore b/.gitignore
index 3ef31a7..6544272 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ pnpm-lock.yaml
 package-lock.json
 coverage
 *~
+lib/*.d.ts
diff --git a/lib/index.js b/lib/index.js
index b50f758..0a3bd33 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -130,8 +130,15 @@ function initGC(peer, config) {
         : kbRemaining > 0
         ? `${kbRemaining}KB`
         : `${bytesRemaining}B`
-    // prettier-ignore
-    debug('Log is %s% full (only %s of free space), needs cleanup', percentUsed.toFixed(0), remaining)
+    if (bytesRemaining > 0) {
+      // prettier-ignore
+      debug('Log is %s% full (only %s of free space), needs cleanup', percentUsed.toFixed(0), remaining)
+    } else if (bytesRemaining === 0) {
+      debug('Log is full, needs cleanup')
+    } else {
+      // prettier-ignore
+      debug('Log is %s% full (%s beyond limit), needs cleanup', percentUsed.toFixed(0), remaining.slice(1))
+    }
   }
 
   /**
@@ -160,8 +167,8 @@ function initGC(peer, config) {
   function monitorLogSize(maxLogBytes) {
     assertDBPlugin(peer)
 
-  /** Number of records that match roughly 1% of the max log size */
-  const CHECKPOINT = Math.floor((maxLogBytes * 0.01) / 500) // assuming 1 record = 500 bytes
+    /** Number of records that match roughly 1% of the max log size */
+    const CHECKPOINT = Math.floor((maxLogBytes * 0.01) / 500) // assuming 1 record = 500 bytes
 
     function checkLogSize() {
       assertDBPlugin(peer)
diff --git a/package.json b/package.json
index ce927b4..0a0dd6e 100644
--- a/package.json
+++ b/package.json
@@ -11,8 +11,7 @@
   },
   "main": "index.js",
   "files": [
-    "*.js",
-    "lib/*.js"
+    "lib/**"
   ],
   "exports": {
     ".": {
@@ -42,10 +41,14 @@
     "rimraf": "^4.4.0",
     "secret-handshake-ext": "^0.0.8",
     "secret-stack": "~7.1.0",
-    "ssb-box": "^1.0.1"
+    "ssb-box": "^1.0.1",
+    "typescript": "^5.1.3"
   },
   "scripts": {
-    "test": "node --test",
+    "clean-check": "tsc --build --clean",
+    "prepublishOnly": "npm run clean-check && tsc --build",
+    "postpublish": "npm run clean-check",
+    "test": "npm run clean-check && node --test",
     "format-code": "prettier --write \"(lib|test)/**/*.js\"",
     "format-code-staged": "pretty-quick --staged --pattern \"(lib|test)/**/*.js\"",
     "coverage": "c8 --reporter=lcov npm run test"