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.gitattributes

@@ -33,3 +33,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
+img/logo.png filter=lfs diff=lfs merge=lfs -text

app.py

@@ -24,6 +24,7 @@ from pi_wrapper import run_pi_stream
 APP_DIR = Path(__file__).resolve().parent
 DEFAULT_CORPUS_DIR = APP_DIR / "default_corpus"
 DEFAULT_CORPUS_LABEL = "Default (bright_corpus)"
+HERO_LOGO_PATH = APP_DIR / "img" / "logo.png"
 
 
 # ──────────────────────────────────────────────────────────────────────────
@@ -145,6 +146,18 @@ CUSTOM_CSS = """
 }
 html.dark .hero-wrap { border-bottom: 1px solid #475569; }
 html:not(.dark) .hero-wrap { border-bottom: 1px solid #E5EBF0; }
+.hero-title-row {
+  display: flex;
+  align-items: center;
+  gap: 14px;
+  margin: 0 0 18px !important;
+}
+.hero-logo {
+  width: 79px;
+  height: 79px;
+  object-fit: contain;
+  flex: 0 0 79px;
+}
 .hero-title {
   font-size: 38px !important;
   font-weight: 800 !important;
@@ -154,7 +167,7 @@ html:not(.dark) .hero-wrap { border-bottom: 1px solid #E5EBF0; }
   -webkit-background-clip: text !important;
   -webkit-text-fill-color: transparent !important;
   background-clip: text !important;
-  margin: 0 0 14px !important;
+  margin: 0 !important;
   padding-bottom: 4px !important;
   display: block;
 }
@@ -164,7 +177,7 @@ html:not(.dark) .hero-wrap { border-bottom: 1px solid #E5EBF0; }
   letter-spacing: 0.1em !important;
   text-transform: uppercase !important;
   color: #64748B !important;
-  margin: 0 0 14px !important;
+  margin: 2px 0 14px !important;
   display: block;
 }
 .hero-links {
@@ -289,6 +302,24 @@ div[class*="file-upload"]:hover {
 [data-testid="upload"] svg { stroke: #6B6B8A !important; }
 
 /* ── Terminal composer ───────────────────────────────────────────────── */
+#terminal-shell {
+  display: flex !important;
+  flex-direction: column !important;
+  gap: 8px !important;
+}
+#terminal-input-wrap { order: 1; }
+#terminal-actions-wrap { order: 2; }
+#terminal-examples-wrap { order: 3; }
+#terminal-log-wrap { order: 4; }
+#terminal-examples-wrap {
+  width: 100% !important;
+  min-width: 0 !important;
+  overflow: hidden !important;
+}
+#terminal-shell.has-run #terminal-log-wrap { order: 1; }
+#terminal-shell.has-run #terminal-input-wrap { order: 2; }
+#terminal-shell.has-run #terminal-actions-wrap { order: 3; }
+#terminal-shell.has-run #terminal-examples-wrap { order: 4; }
 #terminal-question-input textarea {
   min-height: 90px !important;
   max-height: 180px !important;
@@ -441,14 +472,21 @@ html:not(.dark) .log-block { background: #FFFFFF !important; border: 1px solid #
 }
 .ex-grid {
   display: grid;
-  grid-template-columns: repeat(2, 1fr);
+  grid-template-columns: repeat(2, minmax(0, 1fr));
   gap: 10px;
   margin-top: 10px;
+  width: 100%;
+  box-sizing: border-box;
+  overflow: hidden;
 }
 @media (max-width: 680px) { .ex-grid { grid-template-columns: 1fr; } }
 .ex-card {
   border-radius: 12px;
   padding: 14px 16px;
+  width: 100%;
+  min-width: 0;
+  box-sizing: border-box;
+  overflow: hidden;
   cursor: pointer;
   transition: border-color .18s, background .18s, transform .12s, box-shadow .18s;
 }
@@ -499,6 +537,17 @@ html:not(.dark) .ex-a { color:#7C6FA8; border-top:1px solid #EDE9FE; }
 .ex-a::before { content: "A · "; font-weight: 700; }
 html.dark .ex-a::before { color:#4E4E72; }
 html:not(.dark) .ex-a::before { color:#A89CC8; }
+.ex-g {
+  font-size: 10.5px;
+  line-height: 1.45;
+  margin: 8px 0 0;
+  word-break: break-word;
+  overflow-wrap: anywhere;
+  white-space: normal;
+  font-family: 'JetBrains Mono', monospace;
+}
+html.dark .ex-g { color:#8B8BA8; }
+html:not(.dark) .ex-g { color:#64748B; }
 
 /* ── Scrollbar ───────────────────────────────────────────────────────── */
 ::-webkit-scrollbar { width: 5px; height: 5px; }
@@ -652,11 +701,23 @@ window.fillQuestion = function(text) {
   el.scrollIntoView({ behavior: 'smooth', block: 'center' });
 };
 
+window.syncTerminalShellState = function() {
+  var shell = document.querySelector('#terminal-shell');
+  var terminal = document.querySelector('.terminal-wrapper');
+  if (!shell || !terminal) return;
+  var text = (terminal.textContent || '').trim();
+  var isIdle = !text || text.indexOf('Waiting for run') !== -1;
+  shell.classList.toggle('has-run', !isIdle);
+};
+
 /* Auto-scroll terminal whenever new log lines arrive */
 new MutationObserver(function() {
   var t = document.querySelector('.terminal-wrapper');
   if (t) t.scrollTop = t.scrollHeight;
+  window.syncTerminalShellState();
 }).observe(document.body, { childList: true, subtree: true });
+
+window.syncTerminalShellState();
 """
 
 
@@ -668,43 +729,50 @@ EXAMPLES_DATA: List[Dict[str, str]] = [
         "dataset": "Animal Science",
         "corpus": "biology",
         "question": "According to the documents about animal handedness, what types of animals are mentioned as being kept as pets? Cite the file path where you found this.",
-        "answer": "Parrots, dogs, and cats are mentioned as household pets.",
+        "answer": "Parrots, dogs, cats, and rabbits are mentioned as commonly kept pets.",
+        "gold_doc": "biology/animals_handedness_Animal_8_3.txt.txt",
     },
     {
         "dataset": "Biology",
         "corpus": "biology",
         "question": "What bacterium is mentioned as being used as a pesticide in the biology documents? Provide the specific name.",
-        "answer": "Bacillus thuringiensis (Bt) — a naturally occurring soil bacterium.",
+        "answer": "Bacillus thuringiensis (Bt) — a Gram-positive, soil-dwelling bacterium.",
+        "gold_doc": "biology/bacterium_infect_another_Bacteria_13_2.txt.txt",
     },
     {
         "dataset": "Earth Science",
         "corpus": "earth_science",
-        "question": "What is a Hadley cell, and how many does Earth have per hemisphere according to the earth science documents?",
-        "answer": "Large-scale tropical atmospheric circulation; one per hemisphere.",
+        "question": "According to the earth science documents, what annual rainfall range is given for a tropical savanna?",
+        "answer": "Between 750 millimetres and 1,270 millimetres per year.",
+        "gold_doc": "earth_science/arid_area_Earth_rainfall_climatology4_10.txt.txt",
     },
     {
         "dataset": "Earth Science",
         "corpus": "earth_science",
-        "question": "According to the documents, what causes the aurora borealis? Mention one relevant file.",
-        "answer": "Solar wind particles interacting with Earth's magnetosphere and upper atmosphere.",
+        "question": "According to the drifting guide in the earth science corpus, which drivetrain is particularly good for drifting?",
+        "answer": "Rear-wheel drive.",
+        "gold_doc": "earth_science/continental_drift_what_is_drifting_guide1_7.txt.txt",
     },
     {
         "dataset": "Economics",
         "corpus": "economics",
-        "question": "What does the document say about GDP being negative? Under what scenario could this theoretically happen?",
-        "answer": "GDP can go negative during severe contractions when output falls below baseline.",
+        "question": "According to the economics documents, what major event is described as a turning point after which fertility mostly continued to fall?",
+        "answer": "The Great Recession.",
+        "gold_doc": "economics/uspopulationgrowth_thelongtermdeclineinfertilityandwhatitmeansforstatebudgets_76.txt.txt",
     },
     {
         "dataset": "Robotics",
         "corpus": "robotics",
-        "question": "In the robotics documents, what is MoveIt used for? Mention any configuration file format if described.",
-        "answer": "Motion planning in ROS robots; YAML config files are described.",
+        "question": "In the robotics documents, which message type is converted to Ackermann inputs?",
+        "answer": "geometry_msgs/Twist.",
+        "gold_doc": "robotics/ackermann_interfacecontrolchec_53.txt.txt",
     },
     {
-        "dataset": "ROS2",
+        "dataset": "Robotics",
         "corpus": "robotics",
-        "question": "What is the suggested fix for not seeing RCLCPP_DEBUG messages in ROS2 according to the documents?",
-        "answer": "Set the logger level via rclcpp::Logger or --ros-args --log-level DEBUG.",
+        "question": "According to the robotics documents, which launch file combines tf-broadcaster and pcl2-spammer data into an octomap?",
+        "answer": "octomap_mapping.launch.",
+        "gold_doc": "robotics/octomap_publish_4NI0GL435o_171.txt.txt",
     },
 ]
 
@@ -718,11 +786,14 @@ def _build_examples_html() -> str:
         )
         a_disp = _html.escape(ex.get("answer", ""))
         d_disp = _html.escape(ex["dataset"])
+        gold_doc = ex.get("gold_doc", "").replace(".txt.txt", ".txt")
+        g_disp = _html.escape(gold_doc)
         cards.append(
             f'<div class="ex-card" data-q="{q_attr}" onclick="fillQuestion(this.dataset.q)">'
             f'<span class="ex-ds">{d_disp}</span>'
             f'<p class="ex-q">{q_disp}</p>'
             f'<p class="ex-a">{a_disp}</p>'
+            f'<p class="ex-g">Gold doc: {g_disp}</p>'
             f"</div>"
         )
     return f'<div class="ex-grid">{"".join(cards)}</div>'
@@ -1090,12 +1161,16 @@ def run_search(
 # Gradio UI
 # ──────────────────────────────────────────────────────────────────────────
 def build_ui() -> gr.Blocks:
+    hero_logo_src = f"/gradio_api/file={HERO_LOGO_PATH}"
     with gr.Blocks(title="DCI-Agent Search") as demo:
 
         # ── Hero ──────────────────────────────────────────────────────────
-        gr.HTML("""
+        gr.HTML(f"""
         <div class="hero-wrap">
-          <span class="hero-title">DCI-Agent Search</span>
+          <div class="hero-title-row">
+            <img class="hero-logo" src="{hero_logo_src}" alt="DCI-Agent logo" />
+            <span class="hero-title">DCI-Agent Search</span>
+          </div>
           <span class="hero-subtitle">
             High-resolution direct corpus interaction · read, search &amp; reason
           </span>
@@ -1187,47 +1262,48 @@ def build_ui() -> gr.Blocks:
             # ── Right main panel ───────────────────────────────────────────
             with gr.Column(scale=3):
 
-                with gr.Column() as log_col:
-                    gr.HTML('<span class="sec-label">Execution Log</span>')
-                    terminal = gr.HTML(value=_TERM_IDLE)
-                    terminal_question = gr.Textbox(
-                        label="",
-                        placeholder="Type your question here. The full interaction will stay in the execution log.",
-                        lines=3,
-                        elem_id="terminal-question-input",
-                    )
-
-                with gr.Row():
-                    run_btn = gr.Button(
-                        "▶  Run Search",
-                        variant="primary",
-                        elem_classes=["btn-run"],
-                        scale=3,
-                    )
-                    stop_btn = gr.Button(
-                        "■  Stop",
-                        variant="secondary",
-                        elem_classes=["btn-stop"],
-                        scale=1,
-                    )
-                    clear_btn = gr.Button(
-                        "Clear",
-                        variant="secondary",
-                        elem_classes=["btn-clear"],
-                        scale=1,
-                    )
-
-                gr.HTML(f"""
-                <div style="margin-top:20px">
-                  <span class="sec-label">
-                    Example Questions
-                    <span style="font-weight:400;text-transform:none;letter-spacing:0;color:#4E4E72;font-size:10.5px">
-                      — click to fill
-                    </span>
-                  </span>
-                  {_build_examples_html()}
-                </div>
-                """)
+                with gr.Column(elem_id="terminal-shell"):
+                    with gr.Column(elem_id="terminal-input-wrap"):
+                        terminal_question = gr.Textbox(
+                            label="",
+                            placeholder="Type your question here. The full interaction will stay in the execution log.",
+                            lines=3,
+                            elem_id="terminal-question-input",
+                        )
+                    with gr.Row(elem_id="terminal-actions-wrap"):
+                        run_btn = gr.Button(
+                            "▶  Run Search",
+                            variant="primary",
+                            elem_classes=["btn-run"],
+                            scale=3,
+                        )
+                        stop_btn = gr.Button(
+                            "■  Stop",
+                            variant="secondary",
+                            elem_classes=["btn-stop"],
+                            scale=1,
+                        )
+                        clear_btn = gr.Button(
+                            "Clear",
+                            variant="secondary",
+                            elem_classes=["btn-clear"],
+                            scale=1,
+                        )
+                    with gr.Column(elem_id="terminal-examples-wrap"):
+                        gr.HTML(f"""
+                        <div style="margin-top:20px">
+                          <span class="sec-label">
+                            Example Questions
+                            <span style="font-weight:400;text-transform:none;letter-spacing:0;color:#4E4E72;font-size:10.5px">
+                              — click to fill
+                            </span>
+                          </span>
+                          {_build_examples_html()}
+                        </div>
+                        """)
+                    with gr.Column(elem_id="terminal-log-wrap"):
+                        gr.HTML('<span class="sec-label">Execution Log</span>')
+                        terminal = gr.HTML(value=_TERM_IDLE)
 
         # ── Wiring ────────────────────────────────────────────────────────
         def _toggle_upload(source: str):
@@ -1281,4 +1357,5 @@ if __name__ == "__main__":
         theme=PP_THEME,
         css=CUSTOM_CSS,
         js=GLOBAL_JS,
+        allowed_paths=[str(APP_DIR / "img")],
     )