constitution · epochs · watch · epoch 3

comparison

c_8dc1a8119370 (tommy-mor) vs c_57453fc5c6c0 (tommy-mor)

download prompt · raw event · cmp_feaab1d48d13e1

council reasoning

~anthropic/claude-sonnet-latest · winner B · 65:35 · permalink

Side B adds a real, additive feature (garden ranking markdown copy) with focused new module, serde round-trip tests, integration test, and browser test coverage, without deleting any existing functionality. Side A rips out a large, working (if complex) autocomplete parser graph and replaces it with a much simpler paste-and-go textbox, which is defensible simplification but is largely deletion/downgrade of interactive UX with fewer net capabilities and no equivalent test depth for the new behavior.

~x-ai/grok-latest · winner A · 3:1 · permalink

A replaces an unreliable ~1800-line keystroke transition graph plus parser_action/render/race machinery with a small correct paste-and-go URL parser and redirect, deleting whole modules and the Playwright race test—lasting design simplification. B only adds an incremental CopyGardenRank clipboard feature (markdown list + button) following an existing CopyThread pattern, useful but narrower additive surface.

openai/gpt-chat-latest · winner B · 8:1 · permalink

Side B adds a durable end-user feature: a new `CopyGardenRank` UI action, server handler, markdown generation for ranked/unranked garden items, copy buttons in garden views, permission checks, and integration/browser tests verifying clipboard behavior. Side A largely removes a complex autocomplete system and replaces it with a much simpler paste-and-go flow, which simplifies maintenance but also drops substantial functionality in favor of basic URL parsing and redirect behavior.

sides

A — c_8dc1a8119370 (tommy-mor)

message

[529cc941] Replace autocomplete parser with paste-and-go navigate.

The keystroke transition graph was unreliable; a textarea plus Go button now parses pasted Reddit URLs and redirects to the subreddit ranking scope.

Co-authored-by: Cursor <cursoragent@cursor.com>

diff preview

diff --git a/AGENTS.md b/AGENTS.md
index 77f2e31d4e860a92a77255ca5106c8b6c4510ee7..36ee4c0ec700bffbe226ee775ba9cf59cf35c770 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -11,7 +11,6 @@ Single Rust web app **`sorter2-server`**: pairwise voting, rank-centrality ranki
 - **Rust 1.88+** is required (some transitive crates need a recent Cargo). The image may ship older `/usr/local/cargo` (1.83); use **rustup** and `rustup default 1.88.0` before building.
 - **System packages** for builds: `pkg-config`, `libssl-dev` (for `reqwest` / OpenSSL in integration tests and release builds).
 - **Clojure CLI 1.12.0.1530** (optional but used in CI): install from https://clojure.org/guides/install_clojure — needed for `./scripts/clj-test.sh` / Kaocha tests.
-- **Playwright browser** for the spel browser test (`test/parser_race.clj`): install once with `clojure -M -e "(com.microsoft.playwright.CLI/main (into-array String [\"install\" \"chromium\" \"--with-deps\"]))"`. The browser binary is cached under `~/.cache/ms-playwright`.
 
 ### Commands (see also `TEST.sh`)
 
diff --git a/server/src/api/ui_html.rs b/server/src/api/ui_html.rs
index 1339048c955c0a3eb5120381aaf031424cbed540..c4ab9d65c7b3cd42a5b4d093ba429993c101e9a8 100644
--- a/server/src/api/ui_html.rs
+++ b/server/src/api/ui_html.rs
@@ -8,7 +8,7 @@ use std::collections::HashMap;
 use crate::{
     html::{js_string_literal, ranking_panel, JsBuilder},
     parser::parse_reddit_url,
-    parser_render::parser_panel_morph,
+    parser_render::navigate_panel,
     state::AppState,
     ui_action::{parse_html_ui_from_form, HtmlUiAction},
 };
@@ -57,18 +57,23 @@ pub async fn post_ui_html(
                 .morph_selector("#ranking-panel", panel)
                 .into_response()
         }
-        HtmlUiAction::ParseQuery { query } => {
-            let action = parse_reddit_url(&query);
-            let panel = parser_panel_morph(&query, &action);
-            let mut js = JsBuilder::new().morph_selector("#parser-panel", panel);
-            if let Some(comp) = action.primary_completion() {
-                js = js.raw(&format!(
-                    "var __pi=document.getElementById('parser-input'); if(__pi){{__pi.dataset.completion={};}}",
-                    js_string_literal(comp)
-                ));
+        HtmlUiAction::ParseQuery { query } => match parse_reddit_url(&query) {
+            Ok(subreddit) => {
+                let dest = format!("/?sub={subreddit}");
+                JsBuilder::new()
+                    .raw(&format!(
+                        "window.location.href={};",
+                        js_string_literal(&dest)
+                    ))
+                    .into_response()
             }
-            js.into_response()
-        }
+            Err(message) => {
+                let panel = navigate_panel(&query, Some(&message));
+                JsBuilder::new()
+                    .morph_selector("#parser-panel", panel)
+                    .into_response()
+            }
+        },
     }
 }
 
diff --git a/server/src/html/mod.rs b/server/src/html/mod.rs
index 94a5cfb561d1c8464bd2782f7ffd4e0965ccf95d..9650d333d29c4ac94ceb407aee3ee00399c7f40b 100644
--- a/server/src/html/mod.rs
+++ b/server/src/html/mod.rs
@@ -11,8 +11,7 @@ use serde::Deserialize;
 
 use crate::{
     form_template::template_json_compact,
-    parser_action::ParserAction,
-    parser_render::parser_panel,
+    parser_render::navigate_panel,
     ranking::{top_bottom, RankedItem},
     reducer::GroupState,
     state::{normalize_scope, AppState},
@@ -336,10 +335,9 @@ pub async fn home(
     let empty = GroupState::new();
     let group = groups.get(&scope).unwrap_or(&empty);
 
-    let empty_action = ParserAction::suggest(String::new(), None);
     let body = html! {
         h1 { "sorter2" }
-        (parser_panel("", &empty_action))
+        (navigate_panel("", None))
         (vote_panel(&scope))
         (ranking_panel(&scope, group))
     };
diff --git a/server/src/lib.rs b/server/src/lib.rs
index fa423640d598f4ba97a5885d228e78d7b97f7a22..de8bca48cbf689cad22337883e7791966e7c4919 100644
--- a/server/src/lib.rs
+++ b/server/src/lib.rs
@@ -4,7 +4,6 @@ pub mod events;
 pub mod form_template;
 pub mod html;
 pub mod parser;
-pub mod parser_action;
 pub mod parser_render;
 pub mod path_types;
 pub mod ranking;
diff --git a/server/src/parser.rs b/server/src/parser.rs
index ea437c4434045b44cba04a2b3416df850db518e7..50571a59f0d3ece1e2538f88e00ef46ec40ea545 100644
--- a/server/src/parser.rs
+++ b/server/src/parser.rs
@@ -1,1811 +1,87 @@
-use std::collections::HashMap;
-use std::sync::OnceLock;
+//! Extract a subreddit name from a pasted Reddit URL or path.
 
-use crate::parser_action::{GuideOption, ParserAction, ScrollingSuggestion, Suggestion};
-
-// --- Core Abstractions ---
-
-/// Unique identifier for nodes in the graph
-type NodeId = &'static str;
-
-/// Pattern matching for edges
-#[derive(Debug, Clone)]
-pub enum EdgePattern {
-    /// Matches exact literal string
-    Literal(&'static str),
-    
-    /// Matches any prefix of a string and suggests the full string
-    /// e.g., PrefixOf("reddit.com") matches "r", "re", "red", "reddit", "reddit.com"
-    PrefixOf(&'static str),
-    
-    /// Captures a variable segment (e.g., subreddit name, username)
-    Variable(&'static str),
-    
-    /// Matches any string (wildcard)
-    Any,
-}
-
-impl EdgePattern {
-    /// Try to match this pattern against input, return (consumed_chars, captured_value)
-    fn matches(&self, input: &str) -> Option<(usize, Option<String>)> {
-        match self {
-            EdgePattern::Literal(lit) => {
-                if input.starts_with(lit) {
-                    Some((lit.len(), None))
-                } else {
-                    None
-                }
-            }
-            EdgePattern::PrefixOf(target) => {
-                // Check if input is a prefix of target
-                if target.starts_with(input) && !input.is_empty() {
-                    // It's a valid prefix
-                    Some((input.len(), None))
-                } else if input.starts_with(target) {
-                    // Full match
-                    Some((target.len(), None))
-                } else {
-                    None
-                }
-            }
-            EdgePattern::Variable(var_name) => {
-                // Consume until next '/' or end of string
-                let end = input.find('/').unwrap_or(input.len());
-                if end > 0 {
-                    let captured = input[..end].to_string();
-                    // Validate based on variable type
-                    if is_valid_variable(var_name, &captured) {
-                        Some((end, Some(captured)))
-                    } else {
-                        None
-                    }
-                } else {
-                    None
-                }
-            }
-            EdgePattern::Any => {
-                // Match everything until next '/' or end
-                let end = input.find('/').unwrap_or(input.len());
-                if end > 0 {
-                    Some((end, Some(input[..end].to_string())))
-                } else {
-                    None
-                }
-            }
-        }
-    }
-    
-    /// Get the completion suggestion for this pattern
-    fn completion(&self, partial: &str) -> Option<String> {
-        match self {
-            EdgePattern::PrefixOf(target) => {
-                if target.starts_with(partial) && partial != *target {
-                    Some(target.to_string())
-                } else {
-                    None
-                }
-            }
-            _ => None,
-        }
+pub fn parse_reddit_url(query: &str) -> Result<String, String> {
+    let q = query.trim();
+    if q.is_empty() {
+        return Err("Paste a Reddit URL or r/subreddit path".into());
     }
-}
 
-/// Edge in the graph
-pub struct Edge {
-    pattern: EdgePattern,
-    target: NodeId,
-    /// Optional description for autocomplete
-    description: Option<&'static str>,
-}
-
-/// Handler function for generating UI actions (Send + Sync so the graph can live in `OnceLock`).
-type Handler = Box<dyn Fn(&str, &str, &HashMap<String, String>) -> ParserAction + Send + Sync>;
-
-/// Node in the graph
-pub struct Node {
-    #[allow(dead_code)]
-    id: NodeId,
-    edges: Vec<Edge>,
-    handler: Option<Handler>,
-}
-
-/// The composable parser graph (immutable after `build`).
-pub struct Graph {
-    nodes: HashMap<NodeId, Node>,
-    root: NodeId,
-}
-
-// --- Graph Builder (Fluent API) ---
-
-pub struct GraphBuilder {
-    nodes: HashMap<NodeId, Node>,
-    current_node: Option<NodeId>,
-    root: NodeId,
-}
-
-impl GraphBuilder {
-    pub fn new() -> Self {
-        let mut nodes = HashMap::new();
-        nodes.insert(
-            "root",
-            Node {
-                id: "root",
-                edges: Vec::new(),
-                handler: None,
-            },
-        );
-
-        GraphBuilder {
-            nodes,
-            current_node: Some("root"),
-            root: "root",
-        }
+    if let Some(sub) = subreddit_after_prefix(q, "r/") {
+        return Ok(sub);
     }
 
-    /// Select a node to add edges to
-    pub fn at(mut self, node_id: NodeId) -> Self {
-        self.nodes.entry(node_id).or_insert_with(|| Node {
-            id: node_id,
-            edges: Vec::new(),
-            handler: None,
-        });
-        self.current_node = Some(node_id);
-        self
+    if let Some(sub) = subreddit_from_path_segment(q, "/r/") {
+        return Ok(sub);
     }
-    
-    /// Add an edge from the current node
-    pub fn edge(self, pattern: EdgePattern, target: NodeId) -> Self {
-        self.edge_with_desc(pattern, target, None)
-    }
-    
-    /// Add an edge with description
-    pub fn edge_with_desc(
-        mut self,
-        pattern: EdgePattern,
-        target: NodeId,
-        desc: Option<&'static str>,
-    ) -> Self {
-        let current = self.current_node.expect("No current node selected");
-
-        self.nodes.entry(target).or_insert_with(|| Node {
-            id: target,
-            edges: Vec::new(),
-            handler: None,
-        });
-
-        if let Some(node) = self.nodes.get_mut(current) {
-            node.edges.push(Edge {
-                pattern,
-                target,
-                description: desc,
-            });
-        }
 
-        self
-    }
-
-    /// Set handler for current node
-    pub fn handler<F>(mut self, handler: F) -> Self
-    where
-        F: Fn(&str, &str, &HashMap<String, String>) -> ParserAction + Send + Sync + 'static,
-    {
-        let current = self.current_node.expect("No current node selected");
-        if let Some(node) = self.nodes.get_mut(current) {
-            node.handler = Some(Box::new(handler));
-        }
-        self
-    }
-    
-    /// Build the final graph
-    pub fn build(self) -> Graph {
-        Graph {
-            nodes: self.nodes,
-            root: self.root,
-        }
-    }
+    Err("Could not find a subreddit in that URL".into())
 }
 
-// --- Parser Implementation ---
-
-impl Graph {
-    pub fn parse(&self, input: &str) -> ParserAction {
-        let normalized = input.trim().to_lowercase();
-        let mut state = ParserState {
-            input: &normalized,
-            cursor: 0,
-            current_node_id: self.root,
-            context: HashMap::new(),
-            original_query: input.to_string(),
-            current_prefix: String::new(),
-        };
-        
-        self.parse_recursive(&mut state)
-    }
-    
-    fn parse_recursive(&self, state: &mut ParserState) -> ParserAction {
-        let node = self
-            .nodes
-            .get(state.current_node_id)
-            .expect("Node not found in graph");
-
-        // If we've consumed all input, check for handler or suggestions
-        if state.cursor >= state.input.len() {
-            if let Some(handler) = &node.han

… preview truncated; 92,533 characters omitted

download full diff A

B — c_57453fc5c6c0 (tommy-mor)

message

[8f6be6d0] Add copy button for garden rankings (markdown clipboard) (#168)

* Add garden ranking markdown copy button via POST /ui

Introduce HtmlUiAction::CopyGardenRank that rebuilds the visible child
ranking and returns JsBuilder clipboard JS (fetch → eval), matching
CopyThread. Place a copy control on garden ranking headings; clipboard
text is a concise markdown numbered list with unranked bullets.

Co-authored-by: tommy <thmorriss@gmail.com>

* Fix paren balance in garden ranking copy browser test

Co-authored-by: tommy <thmorriss@gmail.com>

---------

Co-authored-by: Cursor Agent <cursoragent@cursor.com>

diff preview

diff --git a/agents.md b/agents.md
index 7d6fea5791f7c95677e17e8975a14df83f998fd6..1dc989e4b23071f2eef69f2479c9a1ca2bd04b32 100644
--- a/agents.md
+++ b/agents.md
@@ -40,6 +40,8 @@ Strict **CSP** that blocks `eval` would break the current app. Other projects ma
 
 - **Non-morph `POST /ui` responses:** **`SetGardenPin`** returns **`303 See Other`** and **`Set-Cookie`** (same as **`POST /theme`**). Garden pin/unpin is a normal **`<form method="POST" action="/ui" data-navigate="full">`** — browser navigation applies cookies reliably (see **`test/browser_garden_pin.clj`**). Each **`__rpc__`** payload includes **`form_action: "/ui"`**; **`post_ui_html`** rejects mismatches to bind tokens to the UI endpoint.
 
+- **`CopyGardenRank`:** Browser copy control on garden ranking headings. Returns **`text/javascript`** via **`JsBuilder::clipboard_write_text_and_label_btn`** (same **`fetch` → `eval`** loop as **`CopyThread`**). Payload includes **`room`**, **`parent_path`**, **`depth`**, **`copy_btn_id`**, and optional **`external_hosts`** (for **`/-/`** host-root indexes). Clipboard text is a concise markdown numbered list of display paths (plus unranked bullets).
+
 - **`VoteComparePost`:** On success returns **`text/javascript`** that **morphs** **`#vote-edge-history-region`** (recomputed **`<ul>`** — ratios match **`left`/`right`** query order, bullets, sorted by strength toward **`left`** then newer) and **`.vote-compare-nav`** (fresh next-pair link). The compare **`GET`** page uses **`layout_full_bleed_chromeless`** (no breadcrumbs, no **`#controls`**, no **`slug-pin-hud`**; **`view-vote-compare-fullscreen`** full-width **`body`**). **`__rpc__`** carries **`form_action: "/ui"`**; **`thread_tag`** and ratio fields come from the same form as **`$form`** holes. **Guests** on a shared pair see the compose UI with **`post vote`** as a link to **`/login?next=<pair path>`** (class **`vote-compare-login-cta`**); after OAuth / username selection they return to that matchup. An unauthenticated **`VoteComparePost`** (forged/stale form) still JS-redirects to the same **`/login?next=`** target.
 
 - **`ThreadGraduate` / `GraduateThread`:** Private-room forum threads with **Manage** can be published to the public site under the same tag. The writer replays non-redacted ingests into **`room: public`** (chronological order), then appends a durable **`ThreadGraduated`** marker. Graduated private threads show a banner linking to public **`/t/:tag`**, block further private posts, and cannot be graduated twice. CLI: **`npx slugsocial private <room> forum graduate <tag>`**; RPC: **`ThreadGraduate`**.
diff --git a/server/src/api/ui_html.rs b/server/src/api/ui_html.rs
index b4a0c9e87e462050bd52728e49e0d6781bf1cfc8..611956d0a46062b49ce350be176e4be139312ff0 100644
--- a/server/src/api/ui_html.rs
+++ b/server/src/api/ui_html.rs
@@ -24,9 +24,9 @@ use crate::{
         external_resolver_status_markup, fragment_new_thread_slot, login_to_post_hint_markup,
         parse_html_ui_from_form, room_members_section_markup, thread_feed_html,
         thread_feed_html_for_room, thread_feed_region_markup, thread_ui_collapse_redacted_post,
-        thread_ui_copy_thread,
-        thread_ui_expand_post_full, thread_ui_expand_redacted_post, ui_js_warn, user_can_post_room,
-        user_can_view_room, HtmlUiAction, JsBuilder, ThreadNav,
+        garden_ui_copy_rank, thread_ui_copy_thread, thread_ui_expand_post_full,
+        thread_ui_expand_redacted_post, ui_js_warn, user_can_post_room, user_can_view_room,
+        HtmlUiAction, JsBuilder, ThreadNav,
     },
     reducer::{scope_from_room_wire, ScopeId},
     state::AppState,
@@ -575,6 +575,25 @@ async fn dispatch_ui_action(
             let viewer = session.map(|s| s.username.as_str());
             thread_ui_copy_thread(state, &room, &thread_tag, &copy_btn_id, viewer).await
         }
+        HtmlUiAction::CopyGardenRank {
+            room,
+            parent_path,
+            depth,
+            copy_btn_id,
+            external_hosts,
+        } => {
+            let viewer = session.map(|s| s.username.as_str());
+            garden_ui_copy_rank(
+                state,
+                &room,
+                &parent_path,
+                depth,
+                &copy_btn_id,
+                external_hosts,
+                viewer,
+            )
+            .await
+        }
         HtmlUiAction::GraduateThread { room, thread_tag } => {
             let Some(session) = session else {
                 return js_redirect("/login").into_response();
diff --git a/server/src/html/garden/copy.rs b/server/src/html/garden/copy.rs
new file mode 100644
index 0000000000000000000000000000000000000000..271ea87c34c99e23ab1b0d8572632fdc41380b78
--- /dev/null
+++ b/server/src/html/garden/copy.rs
@@ -0,0 +1,199 @@
+//! Copy garden rankings to the clipboard as concise markdown (POST /ui + JsBuilder eval).
+
+use crate::form_template::template_json_compact;
+use crate::html::forum::ThreadNav;
+use crate::html::js_string_literal;
+use crate::html::ui_action::HtmlUiAction;
+use crate::html::{JsBuilder, ui_js_warn};
+use crate::path_types::ItemId;
+use crate::reducer::scope_from_room_wire;
+use crate::scope_rank::{
+    build_children_rankings, build_rankings_for_item_set, external_root_host_items,
+    resolve_scope_recursive, ChildrenRankings,
+};
+use crate::state::AppState;
+use maud::{html, Markup};
+
+use super::access::user_can_view_room;
+use super::item::item_display_path;
+use crate::reducer::{ContentState, ScopeId};
+
+const COPY_BTN_ID: &str = "garden-rank-copy";
+
+/// `POST /ui` + `__rpc__` from an inline button; response body is `eval`'d (same as forum copy).
+fn garden_ui_fetch_onclick(rpc_compact_json: &str) -> String {
+    format!(
+        "fetch('/ui',{{method:'POST',headers:{{'Content-Type':'application/x-www-form-urlencoded'}},body:new URLSearchParams({{__rpc__:{}}}).toString(),credentials:'same-origin'}}).then(r=>r.text()).then(eval);return false",
+        js_string_literal(rpc_compact_json)
+    )
+}
+
+/// Concise markdown for ranked child groups (numbered lists + unranked bullets).
+pub(crate) fn format_garden_rank_markdown(rankings: &ChildrenRankings) -> String {
+    let mut out = String::new();
+    let multi = rankings.component_rankings.len() > 1;
+    for (ci, comp) in rankings.component_rankings.iter().enumerate() {
+        if ci > 0 {
+            out.push('\n');
+        }
+        if multi {
+            out.push_str(&format!("### ordering {}\n\n", ci + 1));
+        }
+        for (i, r) in comp.ranked.iter().enumerate() {
+            out.push_str(&format!(
+                "{}. {}\n",
+                i + 1,
+                item_display_path(r.item.as_str())
+            ));
+        }
+    }
+    if !rankings.unranked_items.is_empty() {
+        if !out.is_empty() {
+            out.push('\n');
+        }
+        for name in &rankings.unranked_items {
+            out.push_str(&format!("- {}\n", item_display_path(name.as_str())));
+        }
+    }
+    out
+}
+
+fn rankings_for_copy(
+    state_content: &crate::reducer::ContentState,
+    parent_path: &str,
+    depth: usize,
+    external_hosts: bool,
+) -> ChildrenRankings {
+    if external_hosts {
+        let hosts = external_root_host_items(state_content);
+        return build_rankings_for_item_set(state_content, &hosts);
+    }
+    let parent = ItemId::parse(parent_path.trim())
+        .unwrap_or_else(|| ItemId::ontology_root())
+        .normalized_storage();
+    let depth = depth.clamp(1, 5);
+    if depth > 1 {
+        let items = resolve_scope_recursive(state_content, &[parent.as_str().to_string()], depth);
+        build_rankings_for_item_set(state_content, &items)
+    } else {
+        build_children_rankings(state_content, &parent)
+    }
+}
+
+pub(crate) async fn garden_ui_copy_rank(
+    state: &AppState,
+    room: &str,
+    parent_path: &str,
+    depth: usize,
+    copy_btn_id: &str,
+    external_hosts: bool,
+    viewer: Option<&str>,
+) -> axum::response::Response {
+    let room = room.trim();
+    let scope = scope_from_room_wire(room);
+    if let ScopeId::Room(ref rid) = scope {
+        let reduced = state.reduced.read().await;
+        if !user_can_view_room(&reduced, rid, viewer) {
+            return ui_js_warn("forbidden");
+        }
+    }
+
+    let reduced = state.reduced.read().await;
+    let empty = ContentState::default();
+    let content = match &scope {
+        ScopeId::Public => reduced.public(),
+        ScopeId::Room(_) => reduced.content_for_scope(&scope).unwrap_or(&empty),
+    };
+    let rankings = rankings_for_copy(content, parent_path, depth, external_hosts);
+    let text = format_garden_rank_markdown(&rankings);
+    drop(reduced);
+
+    if text.is_empty() {
+        return ui_js_warn("nothing to copy");
+    }
+
+    JsBuilder::new()
+        .clipboard_write_text_and_label_btn(&text, copy_btn_id, "copied")
+        .into_response()
+}
+
+pub(super) fn garden_rank_copy_button_markup(
+    nav: &ThreadNav,
+    parent_path: &str,
+    depth: usize,
+    external_hosts: bool,
+) -> Markup {
+    let rpc = template_json_compact(&HtmlUiAction::CopyGardenRank {
+        room: nav.room_wire.clone(),
+        parent_path: parent_path.to_string(),
+        depth,
+        copy_btn_id: COPY_BTN_ID.to_string(),
+        external_hosts,
+    })
+    .expect("CopyGardenRank serializes");
+    html! {
+        button type="button" id=(COPY_BTN_ID) class="post-nav-btn ont-rank-copy-btn" title="Copy ranking as markdown"
+            onclick=(garden_ui_fetch_onclick(&rpc)) {
+            "copy"
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::path_types::ItemId;
+    use crate::ranking::RankedItem;
+    use crate::scope_rank::ScopedComponent;
+
+    #[test]
+    fn markdown_single_component_and_unranked() {
+        let rankings = ChildrenRankings {
+            component_rankings: vec![ScopedComponent {
+                pairs: 1,
+                ranked: vec![
+                    RankedItem {
+                        item: ItemId::parse("~/a").unwrap(),
+                        score: 0.9,
+                    },
+                    RankedItem {
+                        item: ItemId::parse("~/b").unwrap(),
+                        score: 0.1,
+                    },
+                ],
+            }],
+            unranked_items: vec![ItemId::parse("~/c").unwrap()],
+        };
+        assert_eq!(
+            format_garden_rank_markdown(&rankings),
+            "1. ~/a\n2. ~/b\n\n- ~/c\n"
+        );
+    }
+
+    #[test]
+    fn markdown_multi_component_headers() {
+        let rankings = ChildrenRankings {
+            component_rankings: vec![
+                ScopedComponent {
+                    pairs: 1,
+                    ranked: vec![RankedItem {
+                        item: ItemId::parse("~/a").unwrap(),
+                        score: 1.0,
+                    }],
+                },
+                ScopedComponent {
+                    pairs: 1,
+                    ranked: vec![RankedItem {
+                        item: ItemId::parse("~/b").unwrap(),
+                        score: 1.0,
+                    }],
+                },
+            ],
+            unranked_items: vec![],
+        };
+        assert_eq!(
+            format_garden_rank_markdown(&rankings),
+            "### ordering 1\n\n1. ~/a\n\n### ordering 2\n\n1. ~/b\n"
+        );
+    }
+}
diff --git a/server/src/html/garden/mod.rs b/server/src/html/garden/mod.rs
index ee8696727e5473fe1fa913b8a7b9f3cb9c32d12f..69012a2c1d069e47fa611d63d3bd2a329fd6255d 100644
--- a/server/src/html/garden/mod.rs
+++ b/server/src/html/garden/mod.rs
@@ -2,6 +2,7 @@
 
 mod access;
 mod browse;
+mod copy;
 mod external;
 mod item;
 mod item_page;
@@ -13,6 +14,7 @@ mod vote;
 #[cfg(test)]
 mod tests;
 
+pub(crate) use copy::garden_ui_copy_rank;
 pub(crate) use external::external_resolver_status_markup;
 pub(crate) use pin::{encode_

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