{"messages":[{"content":"You are a constitutional council ranking individual git commits for ownership allocation.\n\nCompare these two commits. Decide which contributed more lasting value to the project.\n\nJudge substance, not spectacle:\n- Prefer correct, lasting design and real bugfixes over churn, formatting, renames, or generated noise.\n- Prefer clarity and necessity over sheer line count. A small precise change can beat a large diffuse one.\n- Do not favor a side merely because its patch is longer or noisier.\n- Weight what the change does for the project, not the contributor's name.\n\nReturn ONLY a JSON object: {\"winner\": \"A\" or \"B\", \"ratio\": \"N:M\", \"explanation\": \"...\"}\nThe explanation must cite concrete differences in the patches (1-3 sentences).\n\nSide A — contributor: tommy-mor\nSide A — commit message:\n[a45842df] better dev iteration script\n\nSide A — unified diff (full patch):\ndiff --git a/.gitignore b/.gitignore\nindex 9cd2eaece834481bee87639cd7cb6be77f33e302..b70cf5b97cd3556e061233d8b0aefd333568a991 100644\n--- a/.gitignore\n+++ b/.gitignore\n@@ -3,6 +3,7 @@ target/\n repomix-output.xml\n psalms_kjv.txt\n dev-data/\n+fixture-data/\n .worktrees/\n .specstory/\n .specstory/\ndiff --git a/bb.edn b/bb.edn\nindex 5d1d642d75d03f70879d7673e7ad95360336a8b1..4680e82d4227057d2eea6041dc5647beb759131d 100644\n--- a/bb.edn\n+++ b/bb.edn\n@@ -47,7 +47,7 @@\n                                            \"RUST_LOG\"      \"info\"})})))}\n \n   fixture\n-  {:doc \"Run local server + mock OAuth + seeded walkthrough data for manual browser demos\"\n+  {:doc \"Run local server via cargo-watch + mock OAuth + seeded walkthrough data (persistent ./fixture-data/, prefers PORT 8080). Requires cargo-watch.\"\n    :requires ([test.walkthrough-fixture :as walkthrough-fixture])\n    :task (walkthrough-fixture/run-fixture)}\n \ndiff --git a/server/src/html/forum.rs b/server/src/html/forum.rs\nindex e00e7110e2ad778d63b3d00b0cc4ffe20ba2e0d4..815fc6529062b103553644fc15e516334aec2b88 100644\n--- a/server/src/html/forum.rs\n+++ b/server/src/html/forum.rs\n@@ -976,12 +976,6 @@ pub async fn room_page(\n         html! {\n             (strip)\n             nav class=\"breadcrumb\" { (bc_room(&nav, slug_display, None)) }\n-            h2 { (slug_display) }\n-            p class=\"muted\" { (room_id) }\n-            p class=\"muted room-links\" {\n-                \"room garden · \"\n-                a href=(nav.garden_root_url()) { \"~\" }\n-            }\n             (room_members_section_markup(&reduced, &room_id, false))\n             h3 { \"threads\" }\n             (render_thread_feed(Some(&nav), \"room-thread-feed\", &rows, now))\ndiff --git a/test/common.clj b/test/common.clj\nindex 76a3e99fdb67c10bcb5c2f53d8bcd0917398af50..c6deba0d90995b0e3f9c4b8ad66a516ed19b870e 100644\n--- a/test/common.clj\n+++ b/test/common.clj\n@@ -107,6 +107,16 @@\n    (.close ss)\n    port))\n \n+(defn pick-port-prefer\n+  \"Use `preferred` if it can be bound, otherwise an ephemeral port (same as `pick-port`).\"\n+  [preferred]\n+  (try\n+    (let [ss (java.net.ServerSocket. preferred)]\n+      (.close ss)\n+      preferred)\n+    (catch java.io.IOException _\n+      (pick-port))))\n+\n (defn wait-for-server\n   \"Poll /healthz until it returns 'ok', up to `timeout-ms`.\"\n   [base-url timeout-ms]\ndiff --git a/test/walkthrough_fixture.clj b/test/walkthrough_fixture.clj\nindex 4b814822029c913e38151ca53848d1c64fb58373..a487ff1ef8548580577914fb33f321586859c9af 100644\n--- a/test/walkthrough_fixture.clj\n+++ b/test/walkthrough_fixture.clj\n@@ -1,11 +1,18 @@\n (ns test.walkthrough-fixture\n   \"Launch a local slug server with mock OAuth and seed browser-friendly demo data.\"\n   (:require [babashka.fs :as fs]\n+            [babashka.process :as p]\n             [cheshire.core :as json]\n             [clojure.string :as str]\n             [test.common :as common]\n             [test.oauth :as oauth]))\n \n+(def ^:private fixture-data-dir \"fixture-data\")\n+;; Prefer the same port as `bb dev` / `bb watch`; fall back if something else is listening.\n+(def ^:private preferred-slug-port 8080)\n+;; First `cargo watch` compile can exceed a release-binary startup; allow several minutes.\n+(def ^:private health-wait-ms 300000)\n+\n (defn- assert! [pred msg]\n   (when-not pred\n     (throw (ex-info msg {}))))\n@@ -85,49 +92,87 @@\n             :thread_url (str base-url \"/r/\" room-short \"/\" room-slug \"/t/walkthrough-thread\")\n             :garden_url (str base-url \"/r/\" room-short \"/\" room-slug \"/~/secret/item\")}}))\n \n+(defn- rebase-fixture-summary [saved current-base-url current-google-url current-data-dir]\n+  (let [inner (:summary saved)\n+        room (:room inner)\n+        rs (:short room)\n+        lg (:slug room)]\n+    (assoc saved\n+           :base_url current-base-url\n+           :mock_google_url current-google-url\n+           :data_dir (str current-data-dir)\n+           :summary (assoc inner\n+                           :room (assoc room\n+                                         :url (str current-base-url \"/r/\" rs \"/\" lg)\n+                                         :thread_url (str current-base-url \"/r/\" rs \"/\" lg \"/t/walkthrough-thread\")\n+                                         :garden_url (str current-base-url \"/r/\" rs \"/\" lg \"/~/secret/item\"))))))\n+\n+(defn- fixture-log-present? [data-dir]\n+  (let [p (fs/path data-dir \"events.jsonl\")]\n+    (and (fs/exists? p) (pos? (fs/size p)))))\n+\n+(defn- load-or-seed-summary!\n+  [base-url google-url data-dir summary-path]\n+  (if (and (fixture-log-present? data-dir) (fs/exists? summary-path))\n+    (let [saved (json/parse-string (slurp summary-path) true)\n+          rebased (rebase-fixture-summary saved base-url google-url data-dir)]\n+      (spit summary-path (json/generate-string rebased {:pretty true}))\n+      (println \"\")\n+      (println \"reusing fixture-data/ (delete the directory for a fresh seed)\")\n+      rebased)\n+    (let [seeded (seed-demo! base-url)\n+          s {:base_url base-url\n+             :mock_google_url google-url\n+             :data_dir (str data-dir)\n+             :summary seeded}]\n+      (spit summary-path (json/generate-string s {:pretty true}))\n+      s)))\n+\n (defn run-fixture [& _args]\n-  (let [build (common/run-cargo-build-release! [\"slugsocial-server\"])\n-        _ (assert! (zero? (:exit build)) \"cargo build --release failed\")\n-        server-bin \"target/release/slugsocial-server\"\n-        tmp-dir (str (fs/create-temp-dir {:prefix \"slug-walkthrough-\"}))\n-        slug-port (common/pick-port)\n+  (let [data-dir (str (fs/absolutize (fs/path (fs/cwd) fixture-data-dir)))\n+        slug-port (common/pick-port-prefer preferred-slug-port)\n         google-port (common/pick-port)\n         base-url (str \"http://127.0.0.1:\" slug-port)\n         google-url (str \"http://127.0.0.1:\" google-port)\n-        stable-dir \"/tmp/slug-walkthrough-fixture\"\n-        summary-path (str stable-dir \"/summary.json\")\n+        summary-path (str (fs/path data-dir \"summary.json\"))\n         !server (atom nil)\n         !google (atom nil)\n-        server-env (common/slug-server-env tmp-dir base-url google-url slug-port)]\n+        server-env (merge (common/slug-server-env data-dir base-url google-url slug-port)\n+                          {\"RUST_LOG\" \"info\"})\n+        watch-cmd [(common/cargo-bin) \"watch\"\n+                   \"-x\" \"run -p slugsocial-server\"\n+                   \"-w\" \"server/src\"\n+                   \"-w\" \"server/static\"\n+                   \"-w\" \"types/src\"]]\n     (try\n-      (fs/create-dirs stable-dir)\n+      (fs/create-dirs data-dir)\n       (reset! !google\n               (oauth/start-mock-google google-port\n                                        :google-users [\"google-user-alice\" \"google-user-bob\"]))\n-      (reset! !server (common/start-server server-bin server-env))\n-      (assert! (common/wait-for-server base-url 10000) \"server did not become healthy\")\n-      (let [seeded (seed-demo! base-url)\n-            summary {:base_url base-url\n-                     :mock_google_url google-url\n-                     :data_dir tmp-dir\n-                     :summary seeded}]\n-        (spit summary-path (json/generate-string summary {:pretty true}))\n+      (println \"\")\n+      (println \"starting cargo-watch (first compile may take a while)…\")\n+      (flush)\n+      (reset! !server (p/process watch-cmd {:inherit true :env server-env}))\n+      (assert! (common/wait-for-server base-url health-wait-ms) \"server did not become healthy\")\n+      (let [summary (load-or-seed-summary! base-url google-url data-dir summary-path)]\n         (println \"\")\n         (println \"walkthrough fixture ready\")\n         (println (str \"  base url:      \" base-url))\n         (println (str \"  room page:     \" (get-in summary [:summary :room :url])))\n         (println (str \"  thread page:   \" (get-in summary [:summary :room :thread_url])))\n         (println (str \"  garden page:   \" (get-in summary [:summary :room :garden_url])))\n+        (println (str \"  data dir:      \" data-dir))\n         (println (str \"  summary json:  \" summary-path))\n         (println \"\")\n         (println \"seeded users\")\n         (println \"  alice / bob via mock OAuth\")\n         (println \"\")\n+        (println \"editing server/src or server/static reloads the server; data persists in fixture-data/\")\n+        (println \"\")\n         (println \"press Ctrl-C to stop\")\n         (flush)\n         (while true\n           (Thread/sleep 1000)))\n       (finally\n         (when-some [s @!server] (common/kill-server s))\n-        (when-some [g @!google] ((:stop-fn g)))\n-        (fs/delete-tree tmp-dir)))))\n+        (when-some [g @!google] ((:stop-fn g)))))))\n\n\nSide B — contributor: tommy-mor\nSide B — commit message:\n[047b82bd] Remove redundant zero-ratio guard from reducer.\n\nZeros are already rejected at the DSL parser and browser handler;\nthe guard in apply_vote was dead code. The negative clamping stays\nsince add_edge_weight already skips weight-0 edges correctly.\n\nCo-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>\n\nSide B — unified diff (full patch):\ndiff --git a/server/src/reducer.rs b/server/src/reducer.rs\nindex 0e36979abe0f051493038ff7e652efc7f7a0ac80..efbf7f67ff24c7a2989102fe62879b2794a27c5f 100644\n--- a/server/src/reducer.rs\n+++ b/server/src/reducer.rs\n@@ -112,11 +112,6 @@ impl GroupState {\n         if vote.ratio_right < 0 {\n             vote.ratio_right = 0;\n         }\n-        if vote.ratio_left == 0 || vote.ratio_right == 0 {\n-            // Zero on either side produces no valid edge; drop before registering items or pair.\n-            return;\n-        }\n-\n         let a_idx = self.ensure_item(&vote.a);\n         let b_idx = self.ensure_item(&vote.b);\n \ndiff --git a/server/tests/basic.rs b/server/tests/basic.rs\nindex 08159f4a7f0850fd165817a4a1af4f31ced2ad76..1748769ccf7196b2d81cf556d5368c7e723f6a4e 100644\n--- a/server/tests/basic.rs\n+++ b/server/tests/basic.rs\n@@ -533,7 +533,7 @@ fn dsl_parse_rejects_zero_zero_vote_ratio() {\n #[test]\n fn reducer_negative_ratio_clamped_to_zero() {\n     let _state = ReducerState::default();\n-    // GroupState::apply_vote clamps negatives to 0; when either side is 0 the vote is dropped.\n+    // apply_vote clamps negatives to 0; add_edge_weight skips zero-weight edges.\n     let mut group = GroupState::new();\n     group.apply_vote(slugsocial_server::reducer::VoteData {\n         ts: 1,\n@@ -546,10 +546,9 @@ fn reducer_negative_ratio_clamped_to_zero() {\n         delegate: Some(\"00000000-0000-0000-0000-000000000000:test:local/test\".to_string()),\n         thread_tag: \"t\".to_string(),\n     });\n-    // Nothing registered: zero-clamped vote is dropped before ensure_item.\n-    assert!(group.idx_to_item.is_empty());\n+    // Items and pair are registered; edges are absent because weight 0 is skipped.\n+    assert_eq!(group.idx_to_item.len(), 2);\n     assert!(group.edges.is_empty());\n-    assert!(group.voted_pairs.is_empty());\n }\n \n \n","role":"user"}],"model":"~x-ai/grok-latest"}