{"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[4cd0d15d] more seed\n\nSide A — unified diff (full patch):\ndiff --git a/Dockerfile b/Dockerfile\nnew file mode 100644\nindex 0000000000000000000000000000000000000000..9cb07c60cb0da063f747cfbf1b3b876ecb8ba03e\n--- /dev/null\n+++ b/Dockerfile\n@@ -0,0 +1,34 @@\n+# time 0.3.47+ requires Rust 1.88 (edition 2024)\n+FROM rust:1.88-slim as builder\n+\n+WORKDIR /build\n+\n+RUN apt-get update && \\\n+ apt-get install -y pkg-config libssl-dev && \\\n+ rm -rf /var/lib/apt/lists/*\n+\n+# Copy source and build. (Keep it simple to avoid remote build cache oddities.)\n+COPY . .\n+RUN cargo build --release --package slugsocial-server\n+\n+FROM debian:bookworm-slim\n+\n+RUN apt-get update && \\\n+ apt-get install -y ca-certificates && \\\n+ rm -rf /var/lib/apt/lists/*\n+\n+WORKDIR /app\n+\n+COPY --from=builder /build/target/release/slugsocial-server /app/slugsocial-server\n+\n+# Create data directory for persistent volume\n+RUN mkdir -p /data\n+\n+ENV SLUG_DATA_DIR=/data\n+ENV SLUG_EVENT_LOG=/data/events.jsonl\n+ENV PORT=8080\n+\n+EXPOSE 8080\n+\n+CMD [\"/app/slugsocial-server\"]\n+\ndiff --git a/deps.edn b/deps.edn\nnew file mode 100644\nindex 0000000000000000000000000000000000000000..0bf892d44f491cb2313e01ae8a942c3097c52948\n--- /dev/null\n+++ b/deps.edn\n@@ -0,0 +1,10 @@\n+{:paths [\".\" \"test\"]\n+ :deps {cheshire/cheshire {:mvn/version \"5.13.0\"}\n+ http-kit/http-kit {:mvn/version \"2.8.0\"}\n+ babashka/fs {:mvn/version \"0.5.32\"}\n+ babashka/process {:mvn/version \"0.6.25\"}\n+ com.blockether/spel {:mvn/version \"0.7.11\"}}\n+ :aliases\n+ {:kaocha {:extra-deps {lambdaisland/kaocha {:mvn/version \"1.91.1392\"}\n+ lambdaisland/kaocha-junit-xml {:mvn/version \"1.17.101\"}}\n+ :main-opts [\"-m\" \"kaocha.runner\"]}}}\ndiff --git a/event_log.rs b/event_log.rs\nnew file mode 100644\nindex 0000000000000000000000000000000000000000..eaae0d495e43a45d6590603892265a62cc92906e\n--- /dev/null\n+++ b/event_log.rs\n@@ -0,0 +1,83 @@\n+use std::path::{Path, PathBuf};\n+\n+use tokio::{\n+ fs::{self, OpenOptions},\n+ io::{AsyncBufReadExt, AsyncWriteExt, BufReader},\n+};\n+\n+use crate::events::Event;\n+\n+#[derive(Debug, thiserror::Error)]\n+pub enum EventLogError {\n+ #[error(\"io error: {0}\")]\n+ Io(#[from] std::io::Error),\n+ #[error(\"json error: {0}\")]\n+ Json(#[from] serde_json::Error),\n+}\n+\n+#[derive(Debug, Clone)]\n+pub struct EventLog {\n+ path: PathBuf,\n+}\n+\n+impl EventLog {\n+ pub fn new(path: impl Into) -> Self {\n+ Self { path: path.into() }\n+ }\n+\n+ pub fn path(&self) -> &Path {\n+ &self.path\n+ }\n+\n+ pub async fn ensure_parent_dir(&self) -> Result<(), EventLogError> {\n+ if let Some(parent) = self.path.parent() {\n+ fs::create_dir_all(parent).await?;\n+ }\n+ Ok(())\n+ }\n+\n+ pub async fn append(&self, event: &Event) -> Result<(), EventLogError> {\n+ self.ensure_parent_dir().await?;\n+ let mut f: tokio::fs::File = OpenOptions::new()\n+ .create(true)\n+ .append(true)\n+ .open(&self.path)\n+ .await?;\n+\n+ let mut line = serde_json::to_string(event)?;\n+ line.push('\\n');\n+ f.write_all(line.as_bytes()).await?;\n+ f.flush().await?;\n+ Ok(())\n+ }\n+\n+ /// Load events from JSONL. Corrupt lines are skipped and returned as `(line_no, line)`.\n+ pub async fn load_all(&self) -> Result<(Vec, Vec<(usize, String)>), EventLogError> {\n+ if !fs::try_exists(&self.path).await? {\n+ return Ok((vec![], vec![]));\n+ }\n+\n+ let f = fs::File::open(&self.path).await?;\n+ let mut reader = BufReader::new(f).lines();\n+\n+ let mut events = Vec::new();\n+ let mut bad_lines = Vec::new();\n+\n+ let mut line_no: usize = 0;\n+ while let Some(line) = reader.next_line().await? {\n+ line_no += 1;\n+ let trimmed = line.trim();\n+ if trimmed.is_empty() {\n+ continue;\n+ }\n+ match serde_json::from_str::(trimmed) {\n+ Ok(ev) => events.push(ev),\n+ Err(_) => bad_lines.push((line_no, line)),\n+ }\n+ }\n+\n+ Ok((events, bad_lines))\n+ }\n+}\n+\n+\ndiff --git a/fly.toml b/fly.toml\nnew file mode 100644\nindex 0000000000000000000000000000000000000000..bbb9345e527452db1d87a549213645c195eae5fc\n--- /dev/null\n+++ b/fly.toml\n@@ -0,0 +1,42 @@\n+app = \"slugsocial\"\n+primary_region = \"iad\"\n+\n+[build]\n+ dockerfile = \"Dockerfile\"\n+\n+[env]\n+ SLUG_DATA_DIR = \"/data\"\n+ SLUG_EVENT_LOG = \"/data/events.jsonl\"\n+ PORT = \"8080\"\n+\n+[[services]]\n+ internal_port = 8080\n+ protocol = \"tcp\"\n+\n+ [[services.ports]]\n+ port = 80\n+ handlers = [\"http\"]\n+ force_https = true\n+\n+ [[services.ports]]\n+ port = 443\n+ handlers = [\"tls\", \"http\"]\n+\n+ [services.concurrency]\n+ type = \"connections\"\n+ hard_limit = 1000\n+ soft_limit = 500\n+\n+ [[services.http_checks]]\n+ interval = \"10s\"\n+ timeout = \"2s\"\n+ grace_period = \"5s\"\n+ method = \"GET\"\n+ path = \"/healthz\"\n+ protocol = \"http\"\n+ tls_skip_verify = false\n+\n+[[mounts]]\n+ source = \"slugsocial_data\"\n+ destination = \"/data\"\n+\ndiff --git a/views.rs b/views.rs\nnew file mode 100644\nindex 0000000000000000000000000000000000000000..d4f0ffc49475f014698b4da0de6f476884430813\n--- /dev/null\n+++ b/views.rs\n@@ -0,0 +1,63 @@\n+use std::{\n+ collections::HashMap,\n+ sync::{Arc, Mutex},\n+};\n+use tokio::sync::mpsc;\n+\n+type CountMap = Arc>>;\n+\n+#[derive(Clone)]\n+pub struct ViewStore {\n+ counts: CountMap,\n+ flush_tx: mpsc::Sender<()>,\n+}\n+\n+impl ViewStore {\n+ pub fn new(json_path: &str) -> Self {\n+ // Load existing counts from disk on startup (best-effort)\n+ let initial: HashMap = std::fs::read_to_string(json_path)\n+ .ok()\n+ .and_then(|s| serde_json::from_str(&s).ok())\n+ .unwrap_or_default();\n+\n+ let counts: CountMap = Arc::new(Mutex::new(initial));\n+ let (flush_tx, mut flush_rx) = mpsc::channel::<()>(64);\n+ let path = json_path.to_string();\n+\n+ let counts_for_writer = counts.clone();\n+ tokio::spawn(async move {\n+ while flush_rx.recv().await.is_some() {\n+ while flush_rx.try_recv().is_ok() {}\n+\n+ let snapshot: HashMap = {\n+ counts_for_writer.lock().unwrap().clone()\n+ };\n+\n+ let path = path.clone();\n+ let _ = tokio::task::spawn_blocking(move || {\n+ if let Ok(json) = serde_json::to_string(&snapshot) {\n+ let tmp = format!(\"{path}.tmp\");\n+ if std::fs::write(&tmp, &json).is_ok() {\n+ let _ = std::fs::rename(&tmp, &path);\n+ }\n+ }\n+ })\n+ .await;\n+ }\n+ });\n+\n+ Self { counts, flush_tx }\n+ }\n+\n+ pub fn increment(&self, path: String) {\n+ {\n+ let mut map = self.counts.lock().unwrap();\n+ *map.entry(path).or_insert(0) += 1;\n+ }\n+ let _ = self.flush_tx.try_send(());\n+ }\n+\n+ pub fn get_views(&self, path: &str) -> u64 {\n+ self.counts.lock().unwrap().get(path).copied().unwrap_or(0)\n+ }\n+}\n\n\nSide B — contributor: tommy-mor\nSide B — commit message:\n[78964dd7] nice\n\nSide B — unified diff (full patch):\ndiff --git a/server/src/fetch/html.rs b/server/src/fetch/html.rs\nindex 9b6c2d0964640a157bca2a6a64cb0820238d8e4f..3e0309ff1c2ac1b17923922d2340ba6710e0f9d1 100644\n--- a/server/src/fetch/html.rs\n+++ b/server/src/fetch/html.rs\n@@ -11,6 +11,9 @@ use crate::{\n };\n \n fn entity_panel(node: &NodeState) -> Markup {\n+ if let Some(markup) = crate::render::reddit::entity_markup(node) {\n+ return markup;\n+ }\n html! {\n @if let Some(data) = &node.data {\n div id=\"entity-panel\" class=\"entity-card\" {\ndiff --git a/server/src/html/mod.rs b/server/src/html/mod.rs\nindex e88cc43ddc9d8100f7994be6f5960ec4d8f22c55..3bf9fc7e92e50beed24e2c25106a77421038c90b 100644\n--- a/server/src/html/mod.rs\n+++ b/server/src/html/mod.rs\n@@ -153,16 +153,21 @@ pub fn breadcrumb_path(item: &ItemId) -> Markup {\n }\n }\n \n-fn rank_list(label: &str, items: &[RankedItem], start_rank: usize) -> Markup {\n+fn rank_list(label: &str, items: &[RankedItem], start_rank: usize, tree: &GlobalTree) -> Markup {\n html! {\n @if !items.is_empty() {\n h3 class=\"rank-heading muted small\" { (label) }\n ol class=\"rank-list\" {\n @for (i, r) in items.iter().enumerate() {\n- li {\n+ @let href = item_href(&r.item);\n+ li class=(if crate::render::reddit::is_reddit_post(&r.item) { \"reddit-post-row\" } else { \"\" }) {\n span class=\"rank-num\" { (start_rank + i) \". \" }\n- a href=(item_href(&r.item)) {\n- strong { (display_label(&r.item)) }\n+ @if let Some(row) = crate::render::reddit::child_row_markup(tree, &r.item, &href) {\n+ (row)\n+ } @else {\n+ a href=(href) {\n+ strong { (display_label(&r.item)) }\n+ }\n }\n span class=\"muted\" {\n \" — \"\n@@ -196,9 +201,14 @@ fn unranked_list(label: &str, items: &[ItemId], tree: &GlobalTree) -> Markup {\n h3 class=\"rank-heading muted small\" { (label) }\n ul class=\"rank-list unranked\" {\n @for it in items {\n- li {\n- a href=(item_href(it)) {\n- strong { (child_label(tree, it)) }\n+ @let href = item_href(it);\n+ li class=(if crate::render::reddit::is_reddit_post(it) { \"reddit-post-row\" } else { \"\" }) {\n+ @if let Some(row) = crate::render::reddit::child_row_markup(tree, it, &href) {\n+ (row)\n+ } @else {\n+ a href=(href) {\n+ strong { (child_label(tree, it)) }\n+ }\n }\n }\n }\n@@ -253,7 +263,7 @@ pub fn ranking_panel(item: &ItemId, node: &NodeState, tree: &GlobalTree) -> Mark\n } @else {\n @for (gi, ranked) in ranked_groups.iter().enumerate() {\n @let label = if multi { format!(\"Ranking group {}\", gi + 1) } else { \"Ranking\".to_string() };\n- (rank_list(&label, ranked, 1))\n+ (rank_list(&label, ranked, 1, tree))\n }\n (unranked_list(\"Unranked\", &unranked, tree))\n }\ndiff --git a/server/src/lib.rs b/server/src/lib.rs\nindex 0677363e0ed21d244bfa065f7ec728549ddd9e50..da5f3ebecec1794b05a2a69cc78379551b2ad769 100644\n--- a/server/src/lib.rs\n+++ b/server/src/lib.rs\n@@ -8,6 +8,7 @@ pub mod parser;\n pub mod path_types;\n pub mod ranking;\n pub mod reddit;\n+pub mod render;\n pub mod reducer;\n pub mod journal;\n pub mod state;\ndiff --git a/server/src/reddit.rs b/server/src/reddit.rs\nindex 69d979bc7e4a1cb078f70114dc539bdc1986b574..1168ec2afc77c092514eec91b513bac301cbe225 100644\n--- a/server/src/reddit.rs\n+++ b/server/src/reddit.rs\n@@ -608,6 +608,8 @@ fn parse_subreddit_about(v: &Value) -> Option {\n author: None,\n body_html,\n thumb_url,\n+ image_url: None,\n+ link_url: None,\n })\n }\n \n@@ -635,15 +637,64 @@ fn parse_post_listing(v: &Value) -> Option {\n .and_then(|t| t.as_str())\n .filter(|s| s.starts_with(\"http\"))\n .map(|s| s.to_string());\n+ let image_url = reddit_post_image_url(child);\n+ let link_url = reddit_post_link_url(child);\n \n Some(crate::reducer::EntityData {\n title,\n author,\n body_html,\n thumb_url,\n+ image_url,\n+ link_url,\n })\n }\n \n+fn reddit_post_link_url(data: &Value) -> Option {\n+ for key in [\"url_overridden_by_dest\", \"url\"] {\n+ if let Some(u) = data.get(key).and_then(|v| v.as_str()) {\n+ if u.starts_with(\"http\") {\n+ return Some(u.to_string());\n+ }\n+ }\n+ }\n+ None\n+}\n+\n+/// Full-size still for post detail: direct image `url`, else Reddit preview source.\n+fn reddit_post_image_url(data: &Value) -> Option {\n+ for key in [\"url\", \"url_overridden_by_dest\"] {\n+ if let Some(u) = data.get(key).and_then(|v| v.as_str()) {\n+ if reddit_direct_image_url(u) {\n+ return Some(u.to_string());\n+ }\n+ }\n+ }\n+ reddit_preview_source_url(data)\n+}\n+\n+fn reddit_preview_source_url(data: &Value) -> Option {\n+ data.pointer(\"/preview/images/0/source/url\")\n+ .and_then(|v| v.as_str())\n+ .filter(|s| s.starts_with(\"http\"))\n+ .map(str::to_string)\n+}\n+\n+fn reddit_direct_image_url(url: &str) -> bool {\n+ let u = url.to_ascii_lowercase();\n+ if u.contains(\"redgifs.com\") {\n+ return false;\n+ }\n+ u.contains(\"i.redd.it\")\n+ || u.contains(\"preview.redd.it\")\n+ || u.contains(\"external-preview.redd.it\")\n+ || u.ends_with(\".jpg\")\n+ || u.ends_with(\".jpeg\")\n+ || u.ends_with(\".png\")\n+ || u.ends_with(\".gif\")\n+ || u.ends_with(\".webp\")\n+}\n+\n #[cfg(test)]\n mod tests {\n use super::*;\n@@ -672,4 +723,20 @@ mod tests {\n .unwrap();\n assert_eq!(entity.title, \"The Rust Programming Language\");\n }\n+\n+ #[test]\n+ fn parse_post_listing_extracts_thumb_and_full_preview() {\n+ let json = include_str!(\"../../test/fixtures/reddit/post_preview.json\");\n+ let v: Value = serde_json::from_str(json).unwrap();\n+ let id = ItemId::parse(\"reddit.com/r/nsfw/comments/1tpy6a1/angel_eyes\").unwrap();\n+ let entity = entity_view_from_payload(&id, &v).unwrap();\n+ assert_eq!(entity.title, \"Angel Eyes\");\n+ assert!(entity.thumb_url.as_ref().unwrap().contains(\"width=140\"));\n+ assert!(entity.image_url.as_ref().unwrap().contains(\"auto=webp\"));\n+ assert!(!entity.image_url.as_ref().unwrap().contains(\"redgifs\"));\n+ assert_eq!(\n+ entity.link_url.as_deref(),\n+ Some(\"http://v3.redgifs.com/watch/impossibleprestigioushedgehog\")\n+ );\n+ }\n }\ndiff --git a/server/src/reducer.rs b/server/src/reducer.rs\nindex 4e42d0369dab50bb2f8ca664aa69b628292f6c07..336e78b77d3ab59361b89af5c9868e13da4ac962 100644\n--- a/server/src/reducer.rs\n+++ b/server/src/reducer.rs\n@@ -122,7 +122,12 @@ pub struct EntityData {\n pub title: String,\n pub author: Option,\n pub body_html: Option,\n+ /// Small preview (subreddit listing / child rows).\n pub thumb_url: Option,\n+ /// Full-size still image for the post detail view.\n+ pub image_url: Option,\n+ /// Outbound link for link/video posts (`url` / `url_overridden_by_dest`).\n+ pub link_url: Option,\n }\n \n /// One node in the fractal tree: entity + ranked children.\ndiff --git a/server/src/render/mod.rs b/server/src/render/mod.rs\nnew file mode 100644\nindex 0000000000000000000000000000000000000000..c2c41404abe01c671139658fcccdeced5be388e4\n--- /dev/null\n+++ b/server/src/render/mod.rs\n@@ -0,0 +1,3 @@\n+//! Domain-specific HTML fragments for imported entities.\n+\n+pub mod reddit;\ndiff --git a/server/src/render/reddit.rs b/server/src/render/reddit.rs\nnew file mode 100644\nindex 0000000000000000000000000000000000000000..4a18de93cf57d8395ded3caa373a708f39b3f43f\n--- /dev/null\n+++ b/server/src/render/reddit.rs\n@@ -0,0 +1,64 @@\n+//! Reddit post cards: thumbnail in child lists, full image on the post page.\n+\n+use maud::{html, Markup};\n+\n+use crate::{\n+ path_types::ItemId,\n+ reducer::{EntityData, GlobalTree, NodeState},\n+};\n+\n+pub fn is_reddit_post(id: &ItemId) -> bool {\n+ id.as_str().starts_with(\"reddit.com/\") && id.as_str().contains(\"/comments/\")\n+}\n+\n+/// Post detail card (`#entity-panel`).\n+pub fn entity_markup(node: &NodeState) -> Option {\n+ if !is_reddit_post(&node.id) {\n+ return None;\n+ }\n+ let data = node.data.as_ref()?;\n+ Some(post_entity_card(data))\n+}\n+\n+/// One row in a parent ranking list (thumbnail + title).\n+pub fn child_row_markup(tree: &GlobalTree, id: &ItemId, href: &str) -> Option {\n+ if !is_reddit_post(id) {\n+ return None;\n+ }\n+ let data = tree.get(id)?.data.as_ref()?;\n+ Some(html! {\n+ @if let Some(thumb) = &data.thumb_url {\n+ a class=\"reddit-post-thumb-link\" href=(href) {\n+ img class=\"reddit-post-thumb\" src=(thumb) alt=\"\" loading=\"lazy\";\n+ }\n+ }\n+ a href=(href) {\n+ strong { (data.title) }\n+ }\n+ })\n+}\n+\n+fn post_entity_card(data: &EntityData) -> Markup {\n+ let image = data.image_url.as_ref().or(data.thumb_url.as_ref());\n+ html! {\n+ div id=\"entity-panel\" class=\"entity-card reddit-post\" {\n+ h2 { (data.title) }\n+ @if let Some(author) = &data.author {\n+ p class=\"muted small\" { \"by \" (author) }\n+ }\n+ @if let Some(url) = &data.link_url {\n+ p class=\"reddit-post-url muted small\" {\n+ a href=(url) rel=\"noopener noreferrer\" { (url) }\n+ }\n+ }\n+ @if let Some(src) = image {\n+ figure class=\"reddit-post-figure\" {\n+ img class=\"reddit-post-image\" src=(src) alt=\"\" loading=\"lazy\";\n+ }\n+ }\n+ @if let Some(body) = &data.body_html {\n+ div class=\"entity-body\" { (maud::PreEscaped(body)) }\n+ }\n+ }\n+ }\n+}\ndiff --git a/server/static/sorter.css b/server/static/sorter.css\nindex 1f9f5158414902d43a380dd899232c70d8cf5d63..021918f8e778b84e4b3eac8559fab7d223a3d490 100644\n--- a/server/static/sorter.css\n+++ b/server/static/sorter.css\n@@ -171,6 +171,41 @@ code {\n margin-top: 0;\n }\n \n+.reddit-post-row {\n+ display: flex;\n+ align-items: center;\n+ gap: 0.6rem;\n+}\n+\n+.reddit-post-thumb-link {\n+ flex-shrink: 0;\n+ line-height: 0;\n+}\n+\n+.reddit-post-thumb {\n+ width: 64px;\n+ height: 64px;\n+ object-fit: cover;\n+ border-radius: 4px;\n+ border: 1px solid var(--border);\n+}\n+\n+.reddit-post-url a {\n+ word-break: break-all;\n+}\n+\n+.reddit-post-figure {\n+ margin: 0.75rem 0;\n+}\n+\n+.reddit-post-image {\n+ display: block;\n+ max-width: 100%;\n+ height: auto;\n+ border-radius: 6px;\n+ border: 1px solid var(--border);\n+}\n+\n .scope-name {\n color: var(--accent);\n font-weight: 600;\ndiff --git a/test/fixtures/reddit/post_preview.json b/test/fixtures/reddit/post_preview.json\nnew file mode 100644\nindex 0000000000000000000000000000000000000000..c6ed31ae397dc0f7b6e07e5e010e617df78d9c18\n--- /dev/null\n+++ b/test/fixtures/reddit/post_preview.json\n@@ -0,0 +1,22 @@\n+{\n+ \"kind\": \"t3\",\n+ \"data\": {\n+ \"title\": \"Angel Eyes\",\n+ \"permalink\": \"/r/nsfw/comments/1tpy6a1/angel_eyes/\",\n+ \"author\": \"alice\",\n+ \"thumbnail\": \"https://external-preview.redd.it/Kb6Nf5Q4RAucat-2RFcYMeQb2d6vgYNo5EPlf6kGLbs.jpeg?width=140&height=140&auto=webp&s=d7238240ebf191b954ef5f42b0cf61b67aecec88\",\n+ \"url\": \"http://v3.redgifs.com/watch/impossibleprestigioushedgehog\",\n+ \"post_hint\": \"rich:video\",\n+ \"preview\": {\n+ \"images\": [\n+ {\n+ \"source\": {\n+ \"url\": \"https://external-preview.redd.it/Kb6Nf5Q4RAucat-2RFcYMeQb2d6vgYNo5EPlf6kGLbs.jpeg?auto=webp&s=ccdabee3b81e46ef2d7cec072f6604a09f61dc9a\",\n+ \"width\": 480,\n+ \"height\": 480\n+ }\n+ }\n+ ]\n+ }\n+ }\n+}\n","role":"user"}],"model":"openai/gpt-chat-latest"}