diff --git a/.github/workflows/benchmark-pr.yml b/.github/workflows/benchmark-pr.yml
index cc77e714d..501e04d4a 100644
--- a/.github/workflows/benchmark-pr.yml
+++ b/.github/workflows/benchmark-pr.yml
@@ -146,13 +146,14 @@ jobs:
 
       - name: Fetch main branch data for comparison
         run: |
-          # Save PR's site/data aside, get main's for comparison
-          cp -r site/data /tmp/pr_site_data
+          # main's site/data, read into /tmp and never checked out. The checkout this
+          # replaces staged main's copy of every file under site/data, and copying the
+          # PR's files back over does not delete, so a file the PR removed stayed in the
+          # index and rode along in the results commit.
           git fetch origin main --depth=1
-          git checkout origin/main -- site/data/ 2>/dev/null || true
-          # Keep main's site/data for comparison, restore PR code
-          cp -r site/data /tmp/main_site_data
-          cp -r /tmp/pr_site_data/* site/data/
+          rm -rf /tmp/main_site_data
+          mkdir -p /tmp/main_site_data
+          git archive origin/main:site/data | tar -x -C /tmp/main_site_data
 
       # Frameworks run sequentially — each needs the whole machine. A failure
       # doesn't stop the loop: the remaining frameworks still run, whatever was
diff --git a/site/data/results/fulmine.js-tuned.json b/site/data/results/fulmine.js-tuned.json
deleted file mode 100644
index 78661dda1..000000000
--- a/site/data/results/fulmine.js-tuned.json
+++ /dev/null
@@ -1,570 +0,0 @@
-{
-  "framework": "fulmine.js-tuned",
-  "results": {
-    "8gbit-512": {
-      "framework": "fulmine.js-tuned",
-      "language": "JS",
-      "rps": 49364,
-      "avg_latency": "113.8us",
-      "p99_latency": "162.0us",
-      "cpu": "318.9%",
-      "memory": "2.7GiB",
-      "connections": 512,
-      "threads": 64,
-      "duration": "5s",
-      "pipeline": 1,
-      "bandwidth": "511.36MB/s",
-      "input_bw": "482.07MB/s",
-      "reconnects": 0,
-      "status_2xx": 246901,
-      "status_3xx": 0,
-      "status_4xx": 0,
-      "status_5xx": 0,
-      "cpu_usec": 17059474,
-      "cpu_per_req_us": 69.0944,
-      "target_rate": 50000,
-      "rate_ratio": 0.9873,
-      "p99_9_latency": "5786.0us"
-    },
-    "async-32000": {
-      "framework": "fulmine.js-tuned",
-      "language": "JS",
-      "rps": 2110747,
-      "avg_latency": "15.02ms",
-      "p99_latency": "17.20ms",
-      "cpu": "6367.9%",
-      "memory": "5.7GiB",
-      "connections": 32000,
-      "threads": 64,
-      "duration": "5s",
-      "pipeline": 1,
-      "bandwidth": "237.49MB/s",
-      "input_bw": "96.62MB/s",
-      "reconnects": 0,
-      "status_2xx": 21107472,
-      "status_3xx": 0,
-      "status_4xx": 0,
-      "status_5xx": 0
-    },
-    "async-db-1024": {
-      "framework": "fulmine.js-tuned",
-      "language": "JS",
-      "rps": 239935,
-      "avg_latency": "3.76ms",
-      "p99_latency": "16.20ms",
-      "cpu": "5813.2%",
-      "memory": "6.2GiB",
-      "connections": 1024,
-      "threads": 64,
-      "duration": "5s",
-      "pipeline": 1,
-      "bandwidth": "919.00MB/s",
-      "input_bw": "16.02MB/s",
-      "reconnects": 95732,
-      "status_2xx": 2399356,
-      "status_3xx": 0,
-      "status_4xx": 0,
-      "status_5xx": 0
-    },
-    "baseline-4096": {
-      "framework": "fulmine.js-tuned",
-      "language": "JS",
-      "rps": 1595557,
-      "avg_latency": "2.57ms",
-      "p99_latency": "3.56ms",
-      "cpu": "6551.1%",
-      "memory": "2.6GiB",
-      "connections": 4096,
-      "threads": 64,
-      "duration": "5s",
-      "pipeline": 1,
-      "bandwidth": "179.51MB/s",
-      "input_bw": "123.25MB/s",
-      "reconnects": 0,
-      "status_2xx": 7977787,
-      "status_3xx": 0,
-      "status_4xx": 0,
-      "status_5xx": 0
-    },
-    "echo-ws-16384": {
-      "framework": "fulmine.js-tuned",
-      "language": "JS",
-      "rps": 3538165,
-      "avg_latency": "4.59ms",
-      "p99_latency": "8.92ms",
-      "cpu": "6173.2%",
-      "memory": "2.5GiB",
-      "connections": 16384,
-      "threads": 64,
-      "duration": "5s",
-      "pipeline": 1,
-      "bandwidth": "24.12MB/s",
-      "reconnects": 0,
-      "status_2xx": 17690826,
-      "status_3xx": 0,
-      "status_4xx": 0,
-      "status_5xx": 0
-    },
-    "echo-ws-4096": {
-      "framework": "fulmine.js-tuned",
-      "language": "JS",
-      "rps": 3772036,
-      "avg_latency": "1.08ms",
-      "p99_latency": "2.30ms",
-      "cpu": "6279.7%",
-      "memory": "2.4GiB",
-      "connections": 4096,
-      "threads": 64,
-      "duration": "5s",
-      "pipeline": 1,
-      "bandwidth": "25.24MB/s",
-      "reconnects": 0,
-      "status_2xx": 18860183,
-      "status_3xx": 0,
-      "status_4xx": 0,
-      "status_5xx": 0
-    },
-    "echo-ws-512": {
-      "framework": "fulmine.js-tuned",
-      "language": "JS",
-      "rps": 3701735,
-      "avg_latency": "137us",
-      "p99_latency": "360us",
-      "cpu": "6393.0%",
-      "memory": "2.3GiB",
-      "connections": 512,
-      "threads": 64,
-      "duration": "5s",
-      "pipeline": 1,
-      "bandwidth": "24.71MB/s",
-      "reconnects": 0,
-      "status_2xx": 18508679,
-      "status_3xx": 0,
-      "status_4xx": 0,
-      "status_5xx": 0
-    },
-    "echo-ws-limited-4096": {
-      "framework": "fulmine.js-tuned",
-      "language": "JS",
-      "rps": 2553620,
-      "avg_latency": "1.06ms",
-      "p99_latency": "2.81ms",
-      "cpu": "6262.5%",
-      "memory": "2.4GiB",
-      "connections": 4096,
-      "threads": 64,
-      "duration": "5s",
-      "pipeline": 1,
-      "bandwidth": "57.50MB/s",
-      "reconnects": 1276988,
-      "status_2xx": 12768102,
-      "status_3xx": 0,
-      "status_4xx": 0,
-      "status_5xx": 0
-    },
-    "echo-ws-limited-512": {
-      "framework": "fulmine.js-tuned",
-      "language": "JS",
-      "rps": 2084011,
-      "avg_latency": "152us",
-      "p99_latency": "546us",
-      "cpu": "5672.1%",
-      "memory": "2.4GiB",
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-      "reconnects": 1042019,
-      "status_2xx": 10420057,
-      "status_3xx": 0,
-      "status_4xx": 0,
-      "status_5xx": 0
-    },
-    "echo-ws-pipeline-16384": {
-      "framework": "fulmine.js-tuned",
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-      "rps": 22945078,
-      "avg_latency": "11.22ms",
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-      "reconnects": 0,
-      "status_2xx": 114725392,
-      "status_3xx": 0,
-      "status_4xx": 0,
-      "status_5xx": 0
-    },
-    "echo-ws-pipeline-4096": {
-      "framework": "fulmine.js-tuned",
-      "language": "JS",
-      "rps": 24204617,
-      "avg_latency": "2.71ms",
-      "p99_latency": "5.17ms",
-      "cpu": "6533.3%",
-      "memory": "2.4GiB",
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-      "duration": "5s",
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-      "bandwidth": "161.60MB/s",
-      "reconnects": 0,
-      "status_2xx": 121023088,
-      "status_3xx": 0,
-      "status_4xx": 0,
-      "status_5xx": 0
-    },
-    "echo-ws-pipeline-512": {
-      "framework": "fulmine.js-tuned",
-      "language": "JS",
-      "rps": 23989939,
-      "avg_latency": "340us",
-      "p99_latency": "941us",
-      "cpu": "6721.9%",
-      "memory": "2.3GiB",
-      "connections": 512,
-      "threads": 64,
-      "duration": "5s",
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-      "bandwidth": "160.11MB/s",
-      "reconnects": 0,
-      "status_2xx": 119949696,
-      "status_3xx": 0,
-      "status_4xx": 0,
-      "status_5xx": 0
-    },
-    "fortunes-1024": {
-      "framework": "fulmine.js-tuned",
-      "language": "JS",
-      "rps": 70705,
-      "avg_latency": "13.21ms",
-      "p99_latency": "26.00ms",
-      "cpu": "6506.8%",
-      "memory": "6.1GiB",
-      "connections": 1024,
-      "threads": 64,
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-      "reconnects": 0,
-      "status_2xx": 353526,
-      "status_3xx": 0,
-      "status_4xx": 0,
-      "status_5xx": 0
-    },
-    "gateway-64-1024": {
-      "framework": "fulmine.js-tuned",
-      "language": "JS",
-      "rps": 311169,
-      "avg_latency": "102.14ms",
-      "p99_latency": "861.84ms",
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-      "memory": "6.5GiB",
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-      "cpu_breakdown": "server: 2283% 4.8GiB | proxy: 3749% 1.7GiB"
-    },
-    "gateway-64-512": {
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-      "language": "JS",
-      "rps": 314541,
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-    },
-    "gateway-h3-256": {
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-      "cpu_breakdown": "server: 556% 2.8GiB | proxy: 1879% 1.8GiB"
-    },
-    "gateway-h3-64": {
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-    },
-    "json-comp-16384": {
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-    },
-    "latency-10k-1024": {
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-    },
-    "latency-1m-1024": {
-      "framework": "fulmine.js-tuned",
-      "language": "JS",
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-      "connections": 1024,
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-    },
-    "limited-conn-4096": {
-      "framework": "fulmine.js-tuned",
-      "language": "JS",
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-      "avg_latency": "2.81ms",
-      "p99_latency": "11.30ms",
-      "cpu": "6354.8%",
-      "memory": "2.6GiB",
-      "connections": 4096,
-      "threads": 64,
-      "duration": "5s",
-      "pipeline": 1,
-      "bandwidth": "163.23MB/s",
-      "input_bw": "112.07MB/s",
-      "reconnects": 725027,
-      "status_2xx": 7254050,
-      "status_3xx": 0,
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-    },
-    "pipelined-4096": {
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-    },
-    "production-stack-1024": {
-      "framework": "fulmine.js-tuned",
-      "language": "JS",
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-      "avg_latency": "127.01ms",
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-      "duration": "5s",
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-      "tpl_items": 267704,
-      "tpl_me": 53540,
-      "cpu_breakdown": "server: 463% 2.5GiB | authsvc: 710% 467MiB | cache: 214% 10MiB | edge: 1253% 1.4GiB"
-    },
-    "production-stack-256": {
-      "framework": "fulmine.js-tuned",
-      "language": "JS",
-      "rps": 120770,
-      "avg_latency": "34.84ms",
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-    },
-    "static-tls-1024": {
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-    }
-  }
-}