From e6638a65179615b78df2d6dfc643b010966bd6f7 Mon Sep 17 00:00:00 2001
From: Dave <futurechimp@users.noreply.github.com>
Date: Mon, 16 Feb 2026 19:53:31 +0000
Subject: [PATCH] Clean up previous project display

---
 frontend/src/App.tsx       | 95 +++++++++++++++++++++++++++-----------
 frontend/src/api/client.ts |  7 +++
 server/src/http/project.rs |  7 +++
 server/src/io/fs.rs        | 15 ++++++
 4 files changed, 96 insertions(+), 28 deletions(-)

diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index 2a599a4..878e6eb 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -28,15 +28,18 @@ function renderHighlightedMatch(text: string, query: string) {
   if (!query) return text;
   let qIndex = 0;
   const lowerQuery = query.toLowerCase();
-  return text.split("").map((char, index) => {
+  const counts = new Map<string, number>();
+  return text.split("").map((char) => {
     const isMatch =
       qIndex < lowerQuery.length && char.toLowerCase() === lowerQuery[qIndex];
     if (isMatch) {
       qIndex += 1;
     }
+    const count = counts.get(char) ?? 0;
+    counts.set(char, count + 1);
     return (
       <span
-        key={`${char}-${index}`}
+        key={`${char}-${count}`}
         style={isMatch ? { fontWeight: 600, color: "#222" } : undefined}
       >
         {char}
@@ -53,7 +56,6 @@ function App() {
   const [knownProjects, setKnownProjects] = React.useState<string[]>([]);
   const [homeDir, setHomeDir] = React.useState<string | null>(null);
 
-  const [suggestion, setSuggestion] = React.useState<string | null>(null);
   const [suggestionTail, setSuggestionTail] = React.useState("");
   const [completionError, setCompletionError] = React.useState<string | null>(
     null,
@@ -99,7 +101,6 @@ function App() {
 
     async function computeSuggestion() {
       setCompletionError(null);
-      setSuggestion(null);
       setSuggestionTail("");
       setMatchList([]);
       setSelectedMatch(0);
@@ -174,13 +175,11 @@ function App() {
 
   React.useEffect(() => {
     if (matchList.length === 0) {
-      setSuggestion(null);
       setSuggestionTail("");
       return;
     }
     const index = Math.min(selectedMatch, matchList.length - 1);
     const next = matchList[index];
-    setSuggestion(next.path);
     const trimmed = pathInput.trim();
     if (next.path.startsWith(trimmed)) {
       setSuggestionTail(next.path.slice(trimmed.length));
@@ -247,27 +246,68 @@ function App() {
                 Recent projects
               </div>
               <ul style={{ listStyle: "none", padding: 0, margin: "8px 0 0" }}>
-                {knownProjects.map((project) => (
-                  <li key={project} style={{ marginBottom: "6px" }}>
-                    <button
-                      type="button"
-                      onClick={() => void openProject(project)}
-                      style={{
-                        width: "100%",
-                        textAlign: "left",
-                        padding: "8px 10px",
-                        borderRadius: "6px",
-                        border: "1px solid #ddd",
-                        background: "#f7f7f7",
-                        cursor: "pointer",
-                        fontFamily: "monospace",
-                        fontSize: "0.9em",
-                      }}
-                    >
-                      {project}
-                    </button>
-                  </li>
-                ))}
+                {knownProjects.map((project) => {
+                  const displayName =
+                    project.split("/").filter(Boolean).pop() ?? project;
+                  return (
+                    <li key={project} style={{ marginBottom: "6px" }}>
+                      <div
+                        style={{
+                          display: "flex",
+                          gap: "6px",
+                          alignItems: "center",
+                        }}
+                      >
+                        <button
+                          type="button"
+                          onClick={() => void openProject(project)}
+                          style={{
+                            flex: 1,
+                            textAlign: "left",
+                            padding: "8px 10px",
+                            borderRadius: "6px",
+                            border: "1px solid #ddd",
+                            background: "#f7f7f7",
+                            cursor: "pointer",
+                            fontFamily: "monospace",
+                            fontSize: "0.9em",
+                          }}
+                          title={project}
+                        >
+                          {displayName}
+                        </button>
+                        <button
+                          type="button"
+                          aria-label={`Forget ${displayName}`}
+                          onClick={() => {
+                            void (async () => {
+                              try {
+                                await api.forgetKnownProject(project);
+                                setKnownProjects((prev) =>
+                                  prev.filter((p) => p !== project),
+                                );
+                              } catch (error) {
+                                console.error(error);
+                              }
+                            })();
+                          }}
+                          style={{
+                            width: "32px",
+                            height: "32px",
+                            borderRadius: "6px",
+                            border: "1px solid #ddd",
+                            background: "#fff",
+                            cursor: "pointer",
+                            fontSize: "1.1em",
+                            lineHeight: 1,
+                          }}
+                        >
+                          ×
+                        </button>
+                      </div>
+                    </li>
+                  );
+                })}
               </ul>
             </div>
           )}
@@ -326,7 +366,6 @@ function App() {
                   event.preventDefault();
                   setMatchList([]);
                   setSelectedMatch(0);
-                  setSuggestion(null);
                   setSuggestionTail("");
                   setCompletionError(null);
                 } else if (event.key === "Enter") {
diff --git a/frontend/src/api/client.ts b/frontend/src/api/client.ts
index 117aa04..8f0378a 100644
--- a/frontend/src/api/client.ts
+++ b/frontend/src/api/client.ts
@@ -89,6 +89,13 @@ export const api = {
   getKnownProjects(baseUrl?: string) {
     return requestJson<string[]>("/projects", {}, baseUrl);
   },
+  forgetKnownProject(path: string, baseUrl?: string) {
+    return requestJson<boolean>(
+      "/projects/forget",
+      { method: "POST", body: JSON.stringify({ path }) },
+      baseUrl,
+    );
+  },
   openProject(path: string, baseUrl?: string) {
     return requestJson<string>(
       "/project",
diff --git a/server/src/http/project.rs b/server/src/http/project.rs
index 5ec575d..eb04a70 100644
--- a/server/src/http/project.rs
+++ b/server/src/http/project.rs
@@ -54,4 +54,11 @@ impl ProjectApi {
         let projects = fs::get_known_projects(self.ctx.store.as_ref()).map_err(bad_request)?;
         Ok(Json(projects))
     }
+
+    /// Forget a known project path.
+    #[oai(path = "/projects/forget", method = "post")]
+    async fn forget_known_project(&self, payload: Json<PathPayload>) -> OpenApiResult<Json<bool>> {
+        fs::forget_known_project(payload.0.path, self.ctx.store.as_ref()).map_err(bad_request)?;
+        Ok(Json(true))
+    }
 }
diff --git a/server/src/io/fs.rs b/server/src/io/fs.rs
index 2761b03..b6d4479 100644
--- a/server/src/io/fs.rs
+++ b/server/src/io/fs.rs
@@ -126,6 +126,21 @@ pub fn get_known_projects(store: &dyn StoreOps) -> Result<Vec<String>, String> {
     Ok(projects)
 }
 
+pub fn forget_known_project(path: String, store: &dyn StoreOps) -> Result<(), String> {
+    let mut known_projects = get_known_projects(store)?;
+    let original_len = known_projects.len();
+
+    known_projects.retain(|p| p != &path);
+
+    if known_projects.len() == original_len {
+        return Ok(());
+    }
+
+    store.set(KEY_KNOWN_PROJECTS, json!(known_projects));
+    store.save()?;
+    Ok(())
+}
+
 pub fn get_model_preference(store: &dyn StoreOps) -> Result<Option<String>, String> {
     if let Some(model) = store
         .get(KEY_SELECTED_MODEL)