{"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[432e1450] nice\n\nSide A — unified diff (full patch):\ndiff --git a/reddit.rs b/reddit.rs\nnew file mode 100644\nindex 0000000000000000000000000000000000000000..da27f6f76482dd27d44cad9d7b844972bf042e64\n--- /dev/null\n+++ b/reddit.rs\n@@ -0,0 +1,420 @@\n+use governor::{Quota, RateLimiter, Jitter};\n+use nonzero_ext::nonzero;\n+use reqwest::{Client, StatusCode};\n+use serde::{Deserialize, Serialize};\n+use std::sync::Arc;\n+use std::time::Duration;\n+use anyhow::{Result, Context, anyhow};\n+\n+/// Reddit API client with built-in rate limiting\n+pub struct RedditClient {\n+ client: Client,\n+ limiter: Arc,\n+ user_agent: String,\n+}\n+\n+impl RedditClient {\n+ /// Create a new Reddit client with rate limiting\n+ /// Reddit API allows 60 requests per minute for OAuth2 authenticated apps\n+ /// We'll be conservative and use 50 requests per minute\n+ pub fn new() -> Self {\n+ // Create rate limiter: 50 requests per minute\n+ let quota = Quota::per_minute(nonzero!(50u32));\n+ let limiter = Arc::new(RateLimiter::direct(quota));\n+ \n+ // Create HTTP client with timeout\n+ let client = Client::builder()\n+ .timeout(Duration::from_secs(30))\n+ .build()\n+ .expect(\"Failed to create HTTP client\");\n+ \n+ // Reddit requires a unique user agent\n+ let user_agent = format!(\n+ \"rust:sorter:v{} (by /u/hourLong_arnould)\",\n+ env!(\"CARGO_PKG_VERSION\")\n+ );\n+ \n+ Self {\n+ client,\n+ limiter,\n+ user_agent,\n+ }\n+ }\n+ \n+ /// Fetch hot posts from a subreddit\n+ pub async fn get_subreddit_hot(&self, subreddit: &str, limit: usize) -> Result {\n+ // Wait for rate limiter\n+ self.limiter.until_ready_with_jitter(Jitter::up_to(Duration::from_millis(100))).await;\n+ \n+ let url = format!(\"https://www.reddit.com/r/{}/hot.json?limit={}\", subreddit, limit);\n+ \n+ let response = self.client\n+ .get(&url)\n+ .header(\"User-Agent\", &self.user_agent)\n+ .send()\n+ .await\n+ .context(\"Failed to send request to Reddit\")?;\n+ \n+ self.handle_response(response).await\n+ }\n+ \n+ /// Fetch top posts from a subreddit\n+ pub async fn get_subreddit_top(&self, subreddit: &str, limit: usize, time_period: &str) -> Result {\n+ self.limiter.until_ready_with_jitter(Jitter::up_to(Duration::from_millis(100))).await;\n+ \n+ let url = format!(\n+ \"https://www.reddit.com/r/{}/top.json?limit={}&t={}\",\n+ subreddit, limit, time_period\n+ );\n+ \n+ let response = self.client\n+ .get(&url)\n+ .header(\"User-Agent\", &self.user_agent)\n+ .send()\n+ .await\n+ .context(\"Failed to send request to Reddit\")?;\n+ \n+ self.handle_response(response).await\n+ }\n+ \n+ /// Fetch new posts from a subreddit\n+ pub async fn get_subreddit_new(&self, subreddit: &str, limit: usize) -> Result {\n+ self.limiter.until_ready_with_jitter(Jitter::up_to(Duration::from_millis(100))).await;\n+ \n+ let url = format!(\"https://www.reddit.com/r/{}/new.json?limit={}\", subreddit, limit);\n+ \n+ let response = self.client\n+ .get(&url)\n+ .header(\"User-Agent\", &self.user_agent)\n+ .send()\n+ .await\n+ .context(\"Failed to send request to Reddit\")?;\n+ \n+ self.handle_response(response).await\n+ }\n+ \n+ /// Fetch a specific post and its comments\n+ pub async fn get_post(&self, subreddit: &str, post_id: &str) -> Result> {\n+ self.limiter.until_ready_with_jitter(Jitter::up_to(Duration::from_millis(100))).await;\n+ \n+ let url = format!(\n+ \"https://www.reddit.com/r/{}/comments/{}.json\",\n+ subreddit, post_id\n+ );\n+ \n+ let response = self.client\n+ .get(&url)\n+ .header(\"User-Agent\", &self.user_agent)\n+ .send()\n+ .await\n+ .context(\"Failed to send request to Reddit\")?;\n+ \n+ match response.status() {\n+ StatusCode::OK => {\n+ let listings: Vec = response\n+ .json()\n+ .await\n+ .context(\"Failed to parse Reddit response\")?;\n+ Ok(listings)\n+ }\n+ StatusCode::TOO_MANY_REQUESTS => {\n+ Err(anyhow!(\"Reddit rate limit exceeded. Please try again later.\"))\n+ }\n+ StatusCode::NOT_FOUND => {\n+ Err(anyhow!(\"Post not found: r/{}/comments/{}\", subreddit, post_id))\n+ }\n+ status => {\n+ Err(anyhow!(\"Reddit API error: {}\", status))\n+ }\n+ }\n+ }\n+ \n+ /// Fetch user profile (posts and comments)\n+ pub async fn get_user_profile(&self, username: &str, content_type: &str, limit: usize) -> Result {\n+ self.limiter.until_ready_with_jitter(Jitter::up_to(Duration::from_millis(100))).await;\n+ \n+ let url = format!(\n+ \"https://www.reddit.com/user/{}/{}.json?limit={}\",\n+ username, content_type, limit\n+ );\n+ \n+ let response = self.client\n+ .get(&url)\n+ .header(\"User-Agent\", &self.user_agent)\n+ .send()\n+ .await\n+ .context(\"Failed to send request to Reddit\")?;\n+ \n+ self.handle_response(response).await\n+ }\n+ \n+ /// Handle Reddit API response with proper error checking\n+ async fn handle_response(&self, response: reqwest::Response) -> Result {\n+ match response.status() {\n+ StatusCode::OK => {\n+ let listing: RedditListingResponse = response\n+ .json()\n+ .await\n+ .context(\"Failed to parse Reddit response\")?;\n+ Ok(listing)\n+ }\n+ StatusCode::TOO_MANY_REQUESTS => {\n+ Err(anyhow!(\"Reddit rate limit exceeded. Please try again later.\"))\n+ }\n+ StatusCode::NOT_FOUND => {\n+ Err(anyhow!(\"Reddit resource not found\"))\n+ }\n+ StatusCode::FORBIDDEN => {\n+ Err(anyhow!(\"Access forbidden. The subreddit may be private.\"))\n+ }\n+ status => {\n+ Err(anyhow!(\"Reddit API error: {}\", status))\n+ }\n+ }\n+ }\n+}\n+\n+// Reddit API response types\n+#[derive(Debug, Clone, Serialize, Deserialize)]\n+pub struct RedditListingResponse {\n+ pub kind: String,\n+ pub data: RedditListingData,\n+}\n+\n+#[derive(Debug, Clone, Serialize, Deserialize)]\n+pub struct RedditListingData {\n+ #[serde(skip_serializing_if = \"Option::is_none\")]\n+ pub after: Option,\n+ #[serde(skip_serializing_if = \"Option::is_none\")]\n+ pub before: Option,\n+ pub children: Vec,\n+ #[serde(skip_serializing_if = \"Option::is_none\")]\n+ pub modhash: Option,\n+}\n+\n+#[derive(Debug, Clone, Serialize, Deserialize)]\n+pub struct RedditThing {\n+ pub kind: String,\n+ pub data: RedditThingData,\n+}\n+\n+/// Reddit's \"Thing\" data can be either a post, comment, or other types\n+/// We use untagged enum to handle different data structures\n+#[derive(Debug, Clone, Serialize, Deserialize)]\n+#[serde(untagged)]\n+pub enum RedditThingData {\n+ Post(RedditPost),\n+ Comment(RedditComment),\n+ // For things we don't care about yet (like \"more\" comments)\n+ Other(serde_json::Value),\n+}\n+\n+/// Reddit post data with serde handling all the parsing\n+#[derive(Debug, Clone, Serialize, Deserialize)]\n+pub struct RedditPost {\n+ pub id: String,\n+ pub name: String, // Full name (t3_xxx)\n+ #[serde(default = \"default_untitled\")]\n+ pub title: String,\n+ #[serde(default = \"default_deleted_user\")]\n+ pub author: String,\n+ pub subreddit: String,\n+ #[serde(default)]\n+ pub url: String,\n+ #[serde(default)]\n+ pub permalink: String,\n+ #[serde(default, deserialize_with = \"deserialize_selftext\")]\n+ pub selftext: Option,\n+ #[serde(default)]\n+ pub score: i64,\n+ #[serde(default)]\n+ pub num_comments: i64,\n+ #[serde(default)]\n+ pub created_utc: f64,\n+ #[serde(default, deserialize_with = \"deserialize_thumbnail\")]\n+ pub thumbnail: Option,\n+ #[serde(default)]\n+ pub is_video: bool,\n+ #[serde(default)]\n+ pub is_self: bool,\n+ // Additional useful fields\n+ #[serde(default)]\n+ pub ups: i64,\n+ #[serde(default)]\n+ pub downs: i64,\n+ #[serde(default)]\n+ pub upvote_ratio: f64,\n+ #[serde(default)]\n+ pub over_18: bool,\n+ #[serde(default)]\n+ pub spoiler: bool,\n+ #[serde(default)]\n+ pub stickied: bool,\n+ #[serde(default)]\n+ pub locked: bool,\n+ #[serde(default)]\n+ pub distinguished: Option,\n+}\n+\n+/// Reddit comment data\n+#[derive(Debug, Clone, Serialize, Deserialize)]\n+pub struct RedditComment {\n+ pub id: String,\n+ pub name: String, // Full name (t1_xxx)\n+ #[serde(default = \"default_deleted_user\")]\n+ pub author: String,\n+ #[serde(default)]\n+ pub body: String,\n+ #[serde(default)]\n+ pub score: i64,\n+ #[serde(default)]\n+ pub created_utc: f64,\n+ #[serde(default)]\n+ pub parent_id: String,\n+ #[serde(default)]\n+ pub permalink: String,\n+ #[serde(default)]\n+ pub depth: i32,\n+ // Additional useful fields\n+ #[serde(default)]\n+ pub ups: i64,\n+ #[serde(default)]\n+ pub downs: i64,\n+ #[serde(default)]\n+ pub edited: RedditEditStatus,\n+ #[serde(default)]\n+ pub stickied: bool,\n+ #[serde(default)]\n+ pub distinguished: Option,\n+ #[serde(default)]\n+ pub is_submitter: bool,\n+ #[serde(default)]\n+ pub collapsed: bool,\n+ #[serde(default)]\n+ pub controversiality: i32,\n+}\n+\n+/// Reddit's edit status - can be false or a timestamp\n+#[derive(Debug, Clone, Serialize, Deserialize)]\n+#[serde(untagged)]\n+pub enum RedditEditStatus {\n+ NotEdited(bool),\n+ EditedAt(f64),\n+}\n+\n+impl Default for RedditEditStatus {\n+ fn default() -> Self {\n+ RedditEditStatus::NotEdited(false)\n+ }\n+}\n+\n+// Helper functions for serde defaults\n+fn default_untitled() -> String {\n+ \"Untitled\".to_string()\n+}\n+\n+fn default_deleted_user() -> String {\n+ \"[deleted]\".to_string()\n+}\n+\n+// Custom deserializer for selftext (empty strings should be None)\n+fn deserialize_selftext<'de, D>(deserializer: D) -> Result, D::Error>\n+where\n+ D: serde::Deserializer<'de>,\n+{\n+ let s: Option = Option::deserialize(deserializer)?;\n+ Ok(s.filter(|text| !text.is_empty()))\n+}\n+\n+// Custom deserializer for thumbnail (filter out \"self\", \"default\", empty)\n+fn deserialize_thumbnail<'de, D>(deserializer: D) -> Result, D::Error>\n+where\n+ D: serde::Deserializer<'de>,\n+{\n+ let s: Option = Option::deserialize(deserializer)?;\n+ Ok(s.filter(|thumb| {\n+ !thumb.is_empty() && thumb != \"self\" && thumb != \"default\" && thumb != \"nsfw\" && thumb != \"spoiler\"\n+ }))\n+}\n+\n+// Helper methods for extracting typed data from Things\n+impl RedditThing {\n+ /// Try to get this Thing as a Post\n+ pub fn as_post(&self) -> Option<&RedditPost> {\n+ if self.kind != \"t3\" {\n+ return None;\n+ }\n+ match &self.data {\n+ RedditThingData::Post(post) => Some(post),\n+ _ => None,\n+ }\n+ }\n+ \n+ /// Try to get this Thing as a Comment\n+ pub fn as_comment(&self) -> Option<&RedditComment> {\n+ if self.kind != \"t1\" {\n+ return None;\n+ }\n+ match &self.data {\n+ RedditThingData::Comment(comment) => Some(comment),\n+ _ => None,\n+ }\n+ }\n+ \n+ /// Check if this is a \"more comments\" indicator\n+ pub fn is_more_comments(&self) -> bool {\n+ self.kind == \"more\"\n+ }\n+}\n+\n+// Helper methods for working with listing responses\n+impl RedditListingResponse {\n+ /// Extract all posts from this listing\n+ pub fn get_posts(&self) -> Vec<&RedditPost> {\n+ self.data.children.iter()\n+ .filter_map(|thing| thing.as_post())\n+ .collect()\n+ }\n+ \n+ /// Extract all comments from this listing\n+ pub fn get_comments(&self) -> Vec<&RedditComment> {\n+ self.data.children.iter()\n+ .filter_map(|thing| thing.as_comment())\n+ .collect()\n+ }\n+ \n+ /// Extract posts as owned values\n+ pub fn into_posts(self) -> Vec {\n+ self.data.children.into_iter()\n+ .filter_map(|thing| {\n+ if thing.kind == \"t3\" {\n+ match thing.data {\n+ RedditThingData::Post(post) => Some(post),\n+ _ => None,\n+ }\n+ } else {\n+ None\n+ }\n+ })\n+ .collect()\n+ }\n+ \n+ /// Extract comments as owned values\n+ pub fn into_comments(self) -> Vec {\n+ self.data.children.into_iter()\n+ .filter_map(|thing| {\n+ if thing.kind == \"t1\" {\n+ match thing.data {\n+ RedditThingData::Comment(comment) => Some(comment),\n+ _ => None,\n+ }\n+ } else {\n+ None\n+ }\n+ })\n+ .collect()\n+ }\n+}\n+\n+\n+\n\n\nSide B — contributor: tommy-mor\nSide B — commit message:\n[4cd0d15d] more seed\n\nSide B — 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","role":"user"}],"model":"~x-ai/grok-latest"}