Add burst job scheduling, enhance timeline lane management, and improve tooltip functionality

app/service/fake_jobs.py

@@ -140,6 +140,27 @@ def get_fake_jobs(now: datetime) -> list[FakeReconJob]:
         ),
     ]
 
+    # A burst of jobs all scheduled at the same time (16:00) — the engine will
+    # serialise these so the dashboard caps the stack at 3 lanes and chains the
+    # rest horizontally on the bottom lane.
+    burst_due = _at(today, 16, 0) if now < _at(today, 16, 0) else now + timedelta(minutes=30)
+    burst_names = [
+        ("Branch Cash Recon",      "branch-cash"),
+        ("Card Settlement Recon",  "card-settlement"),
+        ("ATM Float Recon",        "atm-float"),
+        ("Loan Disbursement Recon","loan-disb"),
+        ("Mortgage Payment Recon", "mortgage-pmt"),
+        ("Term Deposit Recon",     "term-deposit"),
+        ("Wire Transfer Recon",    "wire-transfer"),
+    ]
+    for i, (name, ref) in enumerate(burst_names):
+        jobs.append(FakeReconJob(
+            id=210 + i, name=name, as_at_date=today,
+            recon_config_reference=ref,
+            due_datetime=burst_due,
+            status="created",
+        ))
+
     # Add a 7-day history (excluding the two days above) so totals look real.
     history_template = [
         ("FX Settlement Recon",     "fx-settlement",      6, 45, "completed"),

app/views/docs.py

@@ -1,16 +1,25 @@
 from fastapi import APIRouter, Request
 from fastapi.openapi.docs import get_swagger_ui_html
-from fastapi.responses import HTMLResponse
+from fastapi.responses import HTMLResponse, Response
 
 router = APIRouter()
 
 
+@router.get("/.well-known/appspecific/com.chrome.devtools.json", include_in_schema=False)
+async def chrome_devtools_probe() -> Response:
+    """Chrome DevTools probes this path whenever DevTools opens. Return an
+    empty 204 so it doesn't show as a 404 in the access log."""
+    return Response(status_code=204)
+
+
 @router.get("/api/docs", include_in_schema=False)
 async def swagger_ui_dark(request: Request) -> HTMLResponse:
     base = get_swagger_ui_html(
         openapi_url=request.app.openapi_url,
         title="Recon Ranger — API Docs",
+        swagger_js_url="/static/api/swagger-ui-bundle.js",
         swagger_css_url="/static/api/swagger-ui.css",
+        swagger_favicon_url="/static/api/favicon.png",
     )
     html = base.body.decode()
 

app/views/views.py

@@ -87,22 +87,43 @@ def _build_day_timeline(
     # Lane (row) assignment so overlapping/adjacent bars stack vertically.
     # An entry occupies [left, left+width); for collision purposes scheduled
     # markers are widened slightly so back-to-back scheduled jobs separate.
+    # Lanes are capped at MAX_LANES — additional collisions are pushed to the
+    # right of the last entry on the bottom lane (visualising "and N more
+    # serialised after this one") rather than growing the track vertically.
     GAP = 0.2  # % units
     MIN_COLLISION_WIDTH = 1.2
+    MAX_LANES = 3
     lane_ends: list[float] = []
+    lane_visible_ends: list[float] = []
     for e in entries:
         coll_width = max(e["width"], MIN_COLLISION_WIDTH)
-        coll_end = e["left"] + coll_width
         placed = False
         for i, end in enumerate(lane_ends):
             if e["left"] >= end + GAP:
-                lane_ends[i] = coll_end
+                lane_ends[i] = e["left"] + coll_width
                 e["lane"] = i
                 placed = True
                 break
         if not placed:
-            e["lane"] = len(lane_ends)
+            if len(lane_ends) < MAX_LANES:
-            lane_ends.append(coll_end)
+                e["lane"] = len(lane_ends)
+                lane_ends.append(e["left"] + coll_width)
+                lane_visible_ends.append(e["left"] + e["width"])
+            else:
+                # All lanes occupied — shunt this entry horizontally onto the
+                # last lane, immediately after whatever is already there. We
+                # advance by the previous entry's *visible* width (tracked
+                # separately) rather than the inflated collision width, so
+                # scheduled markers sit flush against each other.
+                last = MAX_LANES - 1
+                new_left = lane_visible_ends[last] + GAP
+                e["left"] = new_left
+                e["lane"] = last
+                lane_ends[last] = new_left + coll_width
+                lane_visible_ends[last] = new_left + e["width"]
+                continue
+        # Track visible end too (used only for chaining on the last lane).
+        lane_visible_ends[e["lane"]] = e["left"] + e["width"]
 
     return {
         "date": day,

data/static/css/styles.css

@@ -364,7 +364,7 @@ footer {
     min-height: 32px;
     height: calc(var(--lane-count) * var(--lane-height) + 6px);
     padding: 3px 0;
-    overflow: hidden;
+    overflow: visible;
 }
 .gridline {
     position: absolute;
@@ -399,7 +399,6 @@ footer {
     padding: 0 6px;
     display: flex;
     align-items: center;
-    overflow: hidden;
     color: #0f172a;
     font-size: 11px;
     font-weight: 600;
@@ -412,6 +411,8 @@ footer {
     white-space: nowrap;
     overflow: hidden;
     text-overflow: ellipsis;
+    flex: 1;
+    min-width: 0;
 }
 .job-bar-completed { background: rgba(74, 222, 128, 0.85); }
 .job-bar-running   { background: rgba(250, 204, 21, 0.85); }
@@ -491,6 +492,12 @@ footer {
     text-overflow: ellipsis;
 }
 
+.metric-table-scroll {
+    /* Let the table scroll horizontally inside a narrow card instead of
+       spilling out. The card itself stays put. */
+    overflow-x: auto;
+    margin: 0 -4px;
+}
 .metric-table {
     width: 100%;
     border-collapse: collapse;
@@ -500,6 +507,7 @@ footer {
     padding: 6px 6px;
     text-align: right;
     color: #cbd5e1;
+    white-space: nowrap;
 }
 .metric-table thead th {
     color: #94a3b8;
@@ -613,7 +621,7 @@ a.job-bar:hover { filter: brightness(1.1); box-shadow: 0 0 0 1px rgba(255,255,25
     border-radius: 6px;
     height: 56px;
     margin-bottom: 6px;
-    overflow: hidden;
+    overflow: visible;
 }
 .history-dot {
     position: absolute;
@@ -664,3 +672,35 @@ a.job-bar:hover { filter: brightness(1.1); box-shadow: 0 0 0 1px rgba(255,255,25
 }
 .nested-item { display: block; font-size: 13px; }
 .nested-key { color: #94a3b8; margin-right: 6px; }
+
+/* ── Instant CSS tooltip (replaces native title= delay) ── */
+/* Note: do NOT add `position: relative` here — it would override the
+   `position: absolute` on .job-bar / .history-dot. The pseudo-element below
+   positions relative to whichever ancestor is already positioned. */
+[data-tip]::after {
+    content: attr(data-tip);
+    position: absolute;
+    bottom: calc(100% + 6px);
+    left: 50%;
+    transform: translateX(-50%);
+    background: #0f1117;
+    color: #e2e8f0;
+    border: 1px solid #2d2d3a;
+    border-radius: 6px;
+    padding: 6px 9px;
+    font-size: 12px;
+    font-weight: 500;
+    white-space: nowrap;
+    pointer-events: none;
+    opacity: 0;
+    visibility: hidden;
+    z-index: 50;
+    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
+    letter-spacing: 0.01em;
+}
+[data-tip]:hover::after,
+[data-tip]:focus-visible::after {
+    opacity: 1;
+    visibility: visible;
+    transition-delay: 0s;
+}

data/templates/dashboard.html

@@ -40,7 +40,7 @@
                     <a class="job-bar job-bar-{{ e.kind }}"
                        href="/jobs/{{ e.id }}"
                        style="left: {{ e.left }}%; width: {{ e.width }}%; --lane: {{ e.lane }}"
-                       title="{{ e.name }} — {{ e.kind }}{% if e.start %} | start {{ e.start }}{% endif %}{% if e.finish %} | finish {{ e.finish }}{% endif %}{% if e.due and not e.start %} | due {{ e.due }}{% endif %}">
+                       data-tip="{{ e.name }} — {{ e.kind }}{% if e.start %} | start {{ e.start }}{% endif %}{% if e.finish %} | finish {{ e.finish }}{% endif %}{% if e.due and not e.start %} | due {{ e.due }}{% endif %}">
                         <span class="job-bar-label">{{ e.name }}</span>
                     </a>
                     {% endfor %}
@@ -56,6 +56,7 @@
 
         <section class="metric-card">
             <h3>Job Outcomes</h3>
+            <div class="metric-table-scroll">
             <table class="metric-table">
                 <thead>
                     <tr><th></th><th>✓ Done</th><th>✗ Failed</th><th>Running</th><th>Pending</th><th>Success</th></tr>
@@ -95,6 +96,7 @@
                     </tr>
                 </tbody>
             </table>
+            </div>
         </section>
 
         <section class="metric-card">

data/templates/job_detail.html

@@ -65,7 +65,7 @@
                 <a class="history-dot history-dot-{{ e.kind }}{% if e.id == job.id %} is-current{% endif %}"
                    href="/jobs/{{ e.id }}"
                    style="left: {{ e.left }}%"
-                   title="{{ e.name }} · {{ e.as_at }}{% if e.when %} · {{ e.when }}{% endif %} · {{ e.status }}">
+                   data-tip="{{ e.name }} · {{ e.as_at }}{% if e.when %} · {{ e.when }}{% endif %} · {{ e.status }}">
                 </a>
                 {% endfor %}
             </div>