frontend

DESIGNPLAN.md

@@ -84,23 +84,6 @@ A test scheduler for the NJTH which compiles a best schedule according to the ru
 - **Estimated Completion Date**
 - **Settings**
   - Paths to target and result directories
-  - Rotation definition
-    - Let user define rotation rules, two different fields, one for P2P/COE tests, one for P3P tests, then display the rules with two tables Ex:
-      - P2P/COE
-  
-      | Rotation | 5G | 6G | 2G |
-      |----------|----|----|----|
-      | ROT1 | STA56 | STA63 | STA4 |
-      | ROT2 | STA4 | STA56 | STA63 |
-      | ROT3 | STA63 |  | STA56 |
-
-      - P3P
-  
-      | Rotation | 5G | 6G | 2G |
-      |----------|----|----|----|
-      | ROT1 | STA56/58/59 | STA63/64/65 | STA4/5/6 |
-      | ROT2 | STA4/5/6 | STA56/58/59 | STA63/64/65 |
-      | ROT3 | STA63/64/65 |  | STA56/58/59 |
   - Test exclusion
       - User can enter rules to exclude tests that will not be run
   - Manual priority override

backend/app.py

@@ -1,9 +1,11 @@
+from contextlib import asynccontextmanager
 from pathlib import Path
 from typing import Any
 from datetime import date, datetime
 import os
 
 from fastapi import FastAPI, HTTPException
+from fastapi.middleware.cors import CORSMiddleware
 from pydantic import BaseModel, Field
 
 import db
@@ -17,8 +19,6 @@ DB_PATH = APP_ROOT / "scheduler.db"
 DUT = os.getenv("DUT", "CGW453").strip()
 REF = os.getenv("REF", "CGW452").strip()
 
-app = FastAPI(title="Scheduler API", version="0.1.0")
-
 
 class LoadTestsRequest(BaseModel):
 	csv_path: str = Field(..., description="Absolute or backend-relative path to target CSV")
@@ -40,10 +40,25 @@ class RemoveActiveTestsRequest(BaseModel):
 	test_ids: list[str] = Field(default_factory=list)
 
 
-@app.on_event("startup")
+class SaveHolidaysRequest(BaseModel):
-def on_startup() -> None:
+	dates: list[str] = Field(default_factory=list)
+
+
+@asynccontextmanager
+async def lifespan(application: FastAPI):
 	db.init_db(DB_PATH)
 	graph.reset_graph_state()
+	yield
+
+
+app = FastAPI(title="Scheduler API", version="0.1.0", lifespan=lifespan)
+
+app.add_middleware(
+	CORSMiddleware,
+	allow_origins=["http://localhost:5173", "http://127.0.0.1:5173"],
+	allow_methods=["*"],
+	allow_headers=["*"],
+)
 
 
 @app.get("/api/health")
@@ -154,6 +169,18 @@ def compile_schedule_endpoint(request: CompileScheduleRequest) -> dict[str, Any]
 	}
 
 
+@app.post("/api/holidays")
+def save_holidays(request: SaveHolidaysRequest) -> dict[str, Any]:
+	dates = [d.strip() for d in request.dates if d.strip()]
+	db.upsert_holidays(dates, DB_PATH)
+	return {"status": "saved", "count": len(dates)}
+
+
+@app.get("/api/holidays")
+def get_holidays() -> dict[str, Any]:
+	return {"dates": sorted(db.list_holidays(DB_PATH))}
+
+
 @app.get("/api/schedule/week")
 def get_schedule_week(start: str | None = None) -> dict[str, Any]:
 	week_start = start or date.today().isoformat()
@@ -174,6 +201,7 @@ def get_schedule_week(start: str | None = None) -> dict[str, Any]:
 				"sequence_in_shift": row.sequence_in_shift,
 				"test_type": row.test_type,
 				"rotation": row.rotation,
+				"config": row.config,
 				"status": row.status,
 				"priority": row.priority,
 				"estimated_minutes": row.estimated_minutes,
@@ -181,3 +209,8 @@ def get_schedule_week(start: str | None = None) -> dict[str, Any]:
 			for row in rows
 		],
 	}
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run("app:app", host="0.0.0.0", port=8000, reload=True)
+	

backend/db.py

@@ -47,6 +47,7 @@ class ScheduleRow:
 	sequence_in_shift: int
 	test_type: str
 	rotation: str | None
+	config: dict[str, dict[str, str | None]]
 	status: str
 	priority: int
 	estimated_minutes: int
@@ -479,11 +480,12 @@ def get_schedule_week(start_date: str, db_path: str | Path = DB_PATH) -> list[Sc
 				s.sequence_in_shift,
 				t.test_type,
 				t.rotation,
+				t.config_json,
 				t.status,
 				t.priority,
 				t.estimated_minutes
 			FROM schedules s
-			JOIN tests t ON t.test_id = s.test_id
+			JOIN tests t ON t.test_id = s.test_id AND t.device = s.device
 			WHERE s.schedule_version = ?
 			  AND s.scheduled_date >= ?
 			  AND s.scheduled_date < date(?, '+7 day')
@@ -503,6 +505,7 @@ def get_schedule_week(start_date: str, db_path: str | Path = DB_PATH) -> list[Sc
 				sequence_in_shift=int(row["sequence_in_shift"]),
 				test_type=row["test_type"],
 				rotation=row["rotation"],
+				config=json.loads(row["config_json"] or "{}"),
 				status=row["status"],
 				priority=int(row["priority"]),
 				estimated_minutes=int(row["estimated_minutes"]),
@@ -527,3 +530,14 @@ def mark_tests_completed(test_ids_with_device: list[tuple[str, str]], db_path: s
 			test_ids_with_device,
 		)
 
+
+def upsert_holidays(dates: list[str], db_path: str | Path = DB_PATH) -> None:
+	"""Replace all holidays with the provided list of YYYY-MM-DD date strings."""
+	with get_connection(db_path) as conn:
+		conn.execute("DELETE FROM holidays")
+		if dates:
+			conn.executemany(
+				"INSERT OR IGNORE INTO holidays(date) VALUES (?)",
+				[(d,) for d in dates],
+			)
+

backend/graph.py

@@ -49,6 +49,10 @@ def _build_graph(tests: dict[str, Any]) -> dict[str, set[str]]:
 
 
 def _compatible(a: Any, b: Any) -> bool:
+	# Hard conflict: same testpoint but different STA assignment means they cannot share a window.
+	if _has_testpoint_sta_conflict(a.config, b.config):
+		return False
+
 	# Compatible when same rotation, or both non-P3P and overlap has identical testpoints.
 	if a.rotation == b.rotation:
 		return True
@@ -57,6 +61,20 @@ def _compatible(a: Any, b: Any) -> bool:
 	return False
 
 
+def _has_testpoint_sta_conflict(
+	config_a: dict[str, dict[str, str | None]],
+	config_b: dict[str, dict[str, str | None]],
+) -> bool:
+	testpoint_to_sta_a = _build_testpoint_sta_map(config_a)
+	testpoint_to_sta_b = _build_testpoint_sta_map(config_b)
+
+	overlap = set(testpoint_to_sta_a.keys()) & set(testpoint_to_sta_b.keys())
+	for testpoint in overlap:
+		if testpoint_to_sta_a[testpoint] != testpoint_to_sta_b[testpoint]:
+			return True
+	return False
+
+
 def _same_test_points_for_overlap(
 	config_a: dict[str, dict[str, str | None]],
 	config_b: dict[str, dict[str, str | None]],
@@ -95,6 +113,30 @@ def _build_station_testpoint_map(config: dict[str, dict[str, str | None]]) -> di
 	return station_to_testpoint
 
 
+def _build_testpoint_sta_map(config: dict[str, dict[str, str | None]]) -> dict[str, set[str]]:
+	testpoint_to_sta: dict[str, set[str]] = {}
+
+	def _add_entry(entry: dict[str, str | None]) -> None:
+		testpoint = _norm(entry.get("test_point") or entry.get("Testpoint"))
+		sta_raw = _norm(entry.get("sta") or entry.get("STA"))
+		if not testpoint or not sta_raw:
+			return
+		for sta in sta_raw.split(","):
+			sta_clean = _norm(sta)
+			if sta_clean:
+				testpoint_to_sta.setdefault(testpoint, set()).add(sta_clean)
+
+	for band in ("5G", "6G", "2G"):
+		entry = config.get(band) or {}
+		_add_entry(entry)
+
+	for station_key in ("Station 1", "Station 2", "Station 3"):
+		entry = config.get(station_key) or {}
+		_add_entry(entry)
+
+	return testpoint_to_sta
+
+
 def _norm(value: Any) -> str:
 	if value is None:
 		return ""

backend/scheduler.py

@@ -136,25 +136,37 @@ def compile_schedule(
 	ref_active_priority: dict[TestKey, int] = dict(_ACTIVE_REF)
 	entries: list[ScheduleEntry] = []
 
-	current_date = _parse_date(start_date)
+	window_start_date = _parse_date(start_date)
+	current_date = window_start_date
 	last_date: str | None = None
+	daytime_shift2_window_pending = daytime_testing_today
 
 	while dut_active_priority or ref_active_priority:
+		is_special_daytime_shift2_window = (
+			daytime_shift2_window_pending
+			and current_date == window_start_date
+			and current_date.weekday() < 5
+			and current_date.isoformat() not in holiday_dates
+		)
+
 		# Get the shift sequence for current date (respects Mon/Fri/weekend rules)
-		shift_sequence = _get_shift_sequence(current_date, holiday_dates)
+		shift_sequence = _get_shift_sequence(
+			current_date,
+			holiday_dates,
+			daytime_shift2_only=is_special_daytime_shift2_window,
+		)
 		
 		if not shift_sequence:
 			break  # No valid shift sequence
 
 		dut_active_test_ids: set[TestKey] = set(dut_active_priority.keys())
 		ref_active_test_ids: set[TestKey] = set(ref_active_priority.keys())
-		bundles = _create_bundles(dut_active_test_ids, ref_active_test_ids, _TESTS_BY_ID)
+		bundles = _create_bundles(dut_active_test_ids, ref_active_test_ids, _TESTS_BY_ID, top_priority_tests)
 		shift_capacities = {
 			(date_obj, shift_idx): _shift_capacity_for_date(
 				current_date=date_obj,
 				holiday_dates=holiday_dates,
-				start_date_override=start_date,
+				daytime_shift2_only=is_special_daytime_shift2_window and date_obj == current_date,
-				daytime_testing_today=daytime_testing_today,
 			).get(shift_idx, 0)
 			for date_obj, shift_idx in shift_sequence
 		}
@@ -173,6 +185,9 @@ def compile_schedule(
 		if placed_last_date is not None:
 			last_date = placed_last_date
 
+		# Daytime testing special handling applies only to the first scheduling window.
+		daytime_shift2_window_pending = False
+
 		# Move to next scheduling window start date
 		# After shift 1 (1am-9am), there's shift 2 if daytime testing, then shift 3 (5pm)
 		# After shift 3 (5pm), shift 1 is next day (1am)
@@ -347,6 +362,7 @@ def _create_bundles(
 	dut_active_test_ids: set[TestKey],
 	ref_active_test_ids: set[TestKey],
 	tests: dict[TestKey, SchedulerTest],
+	top_priority_tests: set[str] | None = None,
 ) -> list[TestBundle]:
 	"""Create bundles of tests that must run together, sorted by priority tier and efficiency.
 	
@@ -358,6 +374,9 @@ def _create_bundles(
 	
 	Returned list is sorted by (priority_tier, total_minutes) to place small/high-priority bundles first.
 	"""
+	if top_priority_tests is None:
+		top_priority_tests = set()
+
 	bundles: list[TestBundle] = []
 	processed: set[TestKey] = set()
 
@@ -393,7 +412,12 @@ def _create_bundles(
 				if not bundle_test_ids:
 					continue
 				processed.update(bundle_test_ids)
-				priority_tier = BUNDLE_PRIORITY_P2P_WITH_COE
+				# Check if any test in bundle is top priority
+				bundle_test_ids_only = {key[0] for key in bundle_test_ids}
+				if bundle_test_ids_only & top_priority_tests:
+					priority_tier = BUNDLE_PRIORITY_FAILED  # Highest priority (0)
+				else:
+					priority_tier = BUNDLE_PRIORITY_P2P_WITH_COE
 				bundles.append(TestBundle(
 					test_ids=bundle_test_ids,
 					priority_tier=priority_tier,
@@ -415,7 +439,12 @@ def _create_bundles(
 				if not bundle_test_ids:
 					continue
 				processed.update(bundle_test_ids)
-				priority_tier = BUNDLE_PRIORITY_P2P_ONLY
+				# Check if any test in bundle is top priority
+				bundle_test_ids_only = {key[0] for key in bundle_test_ids}
+				if bundle_test_ids_only & top_priority_tests:
+					priority_tier = BUNDLE_PRIORITY_FAILED  # Highest priority (0)
+				else:
+					priority_tier = BUNDLE_PRIORITY_P2P_ONLY
 				bundles.append(TestBundle(
 					test_ids=bundle_test_ids,
 					priority_tier=priority_tier,
@@ -425,7 +454,12 @@ def _create_bundles(
 			bundle_test_ids = [key for key in (_active_key(test_id, DUT), _active_key(test_id, REF)) if key is not None and key not in processed]
 			if not bundle_test_ids:
 				continue
-			priority_tier = BUNDLE_PRIORITY_P3P
+			# Check if any test in bundle is top priority
+			bundle_test_ids_only = {key[0] for key in bundle_test_ids}
+			if bundle_test_ids_only & top_priority_tests:
+				priority_tier = BUNDLE_PRIORITY_FAILED  # Highest priority (0)
+			else:
+				priority_tier = BUNDLE_PRIORITY_P3P
 			bundles.append(TestBundle(
 				test_ids=bundle_test_ids,
 				priority_tier=priority_tier,
@@ -439,8 +473,12 @@ def _create_bundles(
 		if key in processed:
 			continue
 		test = tests[key]
-		priority_tier = BUNDLE_PRIORITY_COE_ONLY
 		bundle_test_ids = [key]
+		# Check if this test is top priority
+		if key[0] in top_priority_tests:
+			priority_tier = BUNDLE_PRIORITY_FAILED  # Highest priority (0)
+		else:
+			priority_tier = BUNDLE_PRIORITY_COE_ONLY
 		bundles.append(TestBundle(
 			test_ids=bundle_test_ids,
 			priority_tier=priority_tier,
@@ -466,8 +504,7 @@ def _rx_tx_pair_id(test_id: str, active: set[str]) -> str | None:
 def _shift_capacity_for_date(
 	current_date: date,
 	holiday_dates: set[str],
-	start_date_override: str | None,
+	daytime_shift2_only: bool,
-	daytime_testing_today: bool,
 ) -> dict[int, int]:
 	iso = current_date.isoformat()
 	if iso in holiday_dates:
@@ -477,8 +514,8 @@ def _shift_capacity_for_date(
 	if is_weekend:
 		return {1: 480, 2: 480, 3: 480}
 
-	if start_date_override and iso == _parse_date(start_date_override).isoformat() and daytime_testing_today:
+	if daytime_shift2_only:
-		return {1: 480, 2: 480, 3: 480}
+		return {1: 0, 2: 480, 3: 0}
 
 	return {1: 600, 2: 0, 3: 420}
 
@@ -489,15 +526,20 @@ def _parse_date(value: str | None) -> date:
 	return datetime.strptime(value, "%Y-%m-%d").date()
 
 
-def _get_shift_sequence(start_date: date, holiday_dates: set[str]) -> list[tuple[date, int]]:
+def _get_shift_sequence(
+	start_date: date,
+	holiday_dates: set[str],
+	daytime_shift2_only: bool = False,
+) -> list[tuple[date, int]]:
 	"""Generate the sequence of (date, shift_index) tuples for a scheduling window.
 	
 	Rules per design:
+	- Daytime testing first window (weekday only): [2] (shift 2 today only)
 	- Monday-Thursday: [3, 1] (shift 3 today, shift 1 next day) = 16 hours
 	- Friday: [3, 1, 2, 3, 1, 2, 3, 1] (Fri-Mon) = 24 hours continuous
 	- Saturday/Sunday/Holiday weekday: all 3 shifts
 	
-	Always starts on shift 3 for weekdays.
+	Weekday default starts on shift 3 unless daytime testing shift-2-only is enabled.
 	Returns ordered list of (date, shift_index) pairs.
 	"""
 	iso = start_date.isoformat()
@@ -506,6 +548,10 @@ def _get_shift_sequence(start_date: date, holiday_dates: set[str]) -> list[tuple
 	
 	shifts: list[tuple[date, int]] = []
 
+	if daytime_shift2_only and weekday < 5 and not is_holiday:
+		shifts.append((start_date, 2))
+		return shifts
+	
 	# If holiday on a weekday, treat as weekend (all 3 shifts)
 	if is_holiday and weekday < 5:
 		shifts.append((start_date, 1))

frontend/index.html

@@ -4,7 +4,7 @@
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>my-react-app</title>
+    <title>CGW453 Scheduler</title>
   </head>
   <body>
     <div id="root"></div>

frontend/package-lock.json

@@ -8,8 +8,10 @@
       "name": "my-react-app",
       "version": "0.0.0",
       "dependencies": {
+        "@tailwindcss/vite": "^4.3.1",
         "react": "^19.2.6",
-        "react-dom": "^19.2.6"
+        "react-dom": "^19.2.6",
+        "tailwindcss": "^4.3.1"
       },
       "devDependencies": {
         "@eslint/js": "^10.0.1",
@@ -267,7 +269,6 @@
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.10.0.tgz",
       "integrity": "sha512-yq6OkJ4p82CAfPl0u9mQebQHKPJkY7WrIuk205cTYnYe+k2Z8YBh11FrbRG/H6ihirqcacOgl2BIO8oyMQLeXw==",
-      "dev": true,
       "license": "MIT",
       "optional": true,
       "dependencies": {
@@ -279,7 +280,6 @@
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.10.0.tgz",
       "integrity": "sha512-ewvYlk86xUoGI0zQRNq/mC+16R1QeDlKQy21Ki3oSYXNgLb45GV1P6A0M+/s6nyCuNDqe5VpaY84BzXGwVbwFA==",
-      "dev": true,
       "license": "MIT",
       "optional": true,
       "dependencies": {
@@ -290,7 +290,6 @@
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.1.tgz",
       "integrity": "sha512-uTII7OYF+/Mes/MrcIOYp5yOtSMLBWSIoLPpcgwipoiKbli6k322tcoFsxoIIxPDqW01SQGAgko4EzZi2BNv2w==",
-      "dev": true,
       "license": "MIT",
       "optional": true,
       "dependencies": {
@@ -495,7 +494,6 @@
       "version": "0.3.13",
       "resolved": "https://registry.npmjs.org/@jridgewell/gen-mapping/-/gen-mapping-0.3.13.tgz",
       "integrity": "sha512-2kkt/7niJ6MgEPxF0bYdQ6etZaA+fQvDcLKckhy1yIQOzaoKjBBjSj63/aLVjYE3qhRt5dvM+uUyfCg6UKCBbA==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "@jridgewell/sourcemap-codec": "^1.5.0",
@@ -506,7 +504,6 @@
       "version": "2.3.5",
       "resolved": "https://registry.npmjs.org/@jridgewell/remapping/-/remapping-2.3.5.tgz",
       "integrity": "sha512-LI9u/+laYG4Ds1TDKSJW2YPrIlcVYOwi2fUC6xB43lueCjgxV4lffOCZCtYFiH6TNOX+tQKXx97T4IKHbhyHEQ==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "@jridgewell/gen-mapping": "^0.3.5",
@@ -517,7 +514,6 @@
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/@jridgewell/resolve-uri/-/resolve-uri-3.1.2.tgz",
       "integrity": "sha512-bRISgCIjP20/tbWSPWMEi54QVPRZExkuD9lJL+UIxUKtwVJA8wW1Trb1jMs1RFXo1CBTNZ/5hpC9QvmKWdopKw==",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=6.0.0"
@@ -527,14 +523,12 @@
       "version": "1.5.5",
       "resolved": "https://registry.npmjs.org/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.5.5.tgz",
       "integrity": "sha512-cYQ9310grqxueWbl+WuIUIaiUaDcj7WOq5fVhEljNVgRfOUhY9fy2zTvfoqWsnebh8Sl70VScFbICvJnLKB0Og==",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/@jridgewell/trace-mapping": {
       "version": "0.3.31",
       "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.31.tgz",
       "integrity": "sha512-zzNR+SdQSDJzc8joaeP8QQoCQr8NuYx2dIIytl1QeBEZHJ9uW6hebsrYgbz8hJwUQao3TWCMtmfV8Nu1twOLAw==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "@jridgewell/resolve-uri": "^3.1.0",
@@ -545,7 +539,6 @@
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/@napi-rs/wasm-runtime/-/wasm-runtime-1.1.4.tgz",
       "integrity": "sha512-3NQNNgA1YSlJb/kMH1ildASP9HW7/7kYnRI2szWJaofaS1hWmbGI4H+d3+22aGzXXN9IJ+n+GiFVcGipJP18ow==",
-      "dev": true,
       "license": "MIT",
       "optional": true,
       "dependencies": {
@@ -564,7 +557,6 @@
       "version": "0.133.0",
       "resolved": "https://registry.npmjs.org/@oxc-project/types/-/types-0.133.0.tgz",
       "integrity": "sha512-KzkdCd6Uxqnf6l3HOw1xfatAlUURA0g14cvBYFyJ5SaNOQbOUvBr9PKArcPcrNIeRsBdgcUzOGrhKveVpvOIGA==",
-      "dev": true,
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/Boshen"
@@ -577,7 +569,6 @@
       "cpu": [
         "arm64"
       ],
-      "dev": true,
       "license": "MIT",
       "optional": true,
       "os": [
@@ -594,7 +585,6 @@
       "cpu": [
         "arm64"
       ],
-      "dev": true,
       "license": "MIT",
       "optional": true,
       "os": [
@@ -611,7 +601,6 @@
       "cpu": [
         "x64"
       ],
-      "dev": true,
       "license": "MIT",
       "optional": true,
       "os": [
@@ -628,7 +617,6 @@
       "cpu": [
         "x64"
       ],
-      "dev": true,
       "license": "MIT",
       "optional": true,
       "os": [
@@ -645,7 +633,6 @@
       "cpu": [
         "arm"
       ],
-      "dev": true,
       "license": "MIT",
       "optional": true,
       "os": [
@@ -662,7 +649,6 @@
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         "arm64"
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     "node_modules/picomatch": {
       "version": "4.0.4",
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.4.tgz",
       "integrity": "sha512-QP88BAKvMam/3NxH6vj2o21R6MjxZUAd6nlwAS/pnGvN9IVLocLHxGYIzFhg6fUQ+5th6P4dv4eW9jX3DSIj7A==",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=12"
@@ -2075,7 +2338,6 @@
       "version": "8.5.15",
       "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.15.tgz",
       "integrity": "sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==",
-      "dev": true,
       "funding": [
         {
           "type": "opencollective",
@@ -2145,7 +2407,6 @@
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/rolldown/-/rolldown-1.0.3.tgz",
       "integrity": "sha512-i00lAJ2ks1BYr7rjNjKC7BcqAS7nVfiT3QX1SI5aY+AFHblCmaUf9OE9dbdzDvW6dJxbi2ZCZiy9v3CcwOiX3g==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "@oxc-project/types": "=0.133.0",
@@ -2218,17 +2479,34 @@
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
       "integrity": "sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==",
-      "dev": true,
       "license": "BSD-3-Clause",
       "engines": {
         "node": ">=0.10.0"
       }
     },
+    "node_modules/tailwindcss": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.3.1.tgz",
+      "integrity": "sha512-hk+TB1m+K8CYNrP6rjQaq/Y+4Zylwpa87mLYBKCunwnnQ9p+fHb7kmSfGqyEJoxF/O6CDyABWVFEafNSYKll+Q==",
+      "license": "MIT"
+    },
+    "node_modules/tapable": {
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/tapable/-/tapable-2.3.3.tgz",
+      "integrity": "sha512-uxc/zpqFg6x7C8vOE7lh6Lbda8eEL9zmVm/PLeTPBRhh1xCgdWaQ+J1CUieGpIfm2HdtsUpRv+HshiasBMcc6A==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/webpack"
+      }
+    },
     "node_modules/tinyglobby": {
       "version": "0.2.17",
       "resolved": "https://registry.npmjs.org/tinyglobby/-/tinyglobby-0.2.17.tgz",
       "integrity": "sha512-wXR/dYpcqKmfWpEdZjiKJOwCNFndD0DMnrW/cYjVGttEkBfVgcLFHoNrlj47mjOVic9yyNu65alsgF4NQyTa2g==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "fdir": "^6.5.0",
@@ -2245,7 +2523,6 @@
       "version": "2.8.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
       "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
-      "dev": true,
       "license": "0BSD",
       "optional": true
     },
@@ -2307,7 +2584,6 @@
       "version": "8.0.16",
       "resolved": "https://registry.npmjs.org/vite/-/vite-8.0.16.tgz",
       "integrity": "sha512-h9bXPmJichP5fLmVQo3PyaGSDE2n3aPuomeAlVRm0JLmt4rY6zmPKd59HYI4LNW8oTK7tlTsuC7l/m7awx9Jcw==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "lightningcss": "^1.32.0",

frontend/package.json

@@ -10,8 +10,10 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@tailwindcss/vite": "^4.3.1",
     "react": "^19.2.6",
-    "react-dom": "^19.2.6"
+    "react-dom": "^19.2.6",
+    "tailwindcss": "^4.3.1"
   },
   "devDependencies": {
     "@eslint/js": "^10.0.1",

frontend/src/App.css

@@ -1,184 +1 @@
-.counter {
-  font-size: 16px;
-  padding: 5px 10px;
-  border-radius: 5px;
-  color: var(--accent);
-  background: var(--accent-bg);
-  border: 2px solid transparent;
-  transition: border-color 0.3s;
-  margin-bottom: 24px;
 
-  &:hover {
-    border-color: var(--accent-border);
-  }
-  &:focus-visible {
-    outline: 2px solid var(--accent);
-    outline-offset: 2px;
-  }
-}
-
-.hero {
-  position: relative;
-
-  .base,
-  .framework,
-  .vite {
-    inset-inline: 0;
-    margin: 0 auto;
-  }
-
-  .base {
-    width: 170px;
-    position: relative;
-    z-index: 0;
-  }
-
-  .framework,
-  .vite {
-    position: absolute;
-  }
-
-  .framework {
-    z-index: 1;
-    top: 34px;
-    height: 28px;
-    transform: perspective(2000px) rotateZ(300deg) rotateX(44deg) rotateY(39deg)
-      scale(1.4);
-  }
-
-  .vite {
-    z-index: 0;
-    top: 107px;
-    height: 26px;
-    width: auto;
-    transform: perspective(2000px) rotateZ(300deg) rotateX(40deg) rotateY(39deg)
-      scale(0.8);
-  }
-}
-
-#center {
-  display: flex;
-  flex-direction: column;
-  gap: 25px;
-  place-content: center;
-  place-items: center;
-  flex-grow: 1;
-
-  @media (max-width: 1024px) {
-    padding: 32px 20px 24px;
-    gap: 18px;
-  }
-}
-
-#next-steps {
-  display: flex;
-  border-top: 1px solid var(--border);
-  text-align: left;
-
-  & > div {
-    flex: 1 1 0;
-    padding: 32px;
-    @media (max-width: 1024px) {
-      padding: 24px 20px;
-    }
-  }
-
-  .icon {
-    margin-bottom: 16px;
-    width: 22px;
-    height: 22px;
-  }
-
-  @media (max-width: 1024px) {
-    flex-direction: column;
-    text-align: center;
-  }
-}
-
-#docs {
-  border-right: 1px solid var(--border);
-
-  @media (max-width: 1024px) {
-    border-right: none;
-    border-bottom: 1px solid var(--border);
-  }
-}
-
-#next-steps ul {
-  list-style: none;
-  padding: 0;
-  display: flex;
-  gap: 8px;
-  margin: 32px 0 0;
-
-  .logo {
-    height: 18px;
-  }
-
-  a {
-    color: var(--text-h);
-    font-size: 16px;
-    border-radius: 6px;
-    background: var(--social-bg);
-    display: flex;
-    padding: 6px 12px;
-    align-items: center;
-    gap: 8px;
-    text-decoration: none;
-    transition: box-shadow 0.3s;
-
-    &:hover {
-      box-shadow: var(--shadow);
-    }
-    .button-icon {
-      height: 18px;
-      width: 18px;
-    }
-  }
-
-  @media (max-width: 1024px) {
-    margin-top: 20px;
-    flex-wrap: wrap;
-    justify-content: center;
-
-    li {
-      flex: 1 1 calc(50% - 8px);
-    }
-
-    a {
-      width: 100%;
-      justify-content: center;
-      box-sizing: border-box;
-    }
-  }
-}
-
-#spacer {
-  height: 88px;
-  border-top: 1px solid var(--border);
-  @media (max-width: 1024px) {
-    height: 48px;
-  }
-}
-
-.ticks {
-  position: relative;
-  width: 100%;
-
-  &::before,
-  &::after {
-    content: '';
-    position: absolute;
-    top: -4.5px;
-    border: 5px solid transparent;
-  }
-
-  &::before {
-    left: 0;
-    border-left-color: var(--border);
-  }
-  &::after {
-    right: 0;
-    border-right-color: var(--border);
-  }
-}

frontend/src/App.jsx

@@ -1,122 +1,249 @@
-import { useState } from 'react'
+import { useState, useEffect, useCallback, useMemo } from 'react'
-import reactLogo from './assets/react.svg'
+import Header        from './components/Header'
-import viteLogo from './assets/vite.svg'
+import FailedBanner  from './components/FailedBanner'
-import heroImg from './assets/hero.png'
+import Calendar      from './components/Calendar'
-import './App.css'
+import RightPanel    from './components/RightPanel'
+import SettingsModal from './components/SettingsModal'
+import { api, groupScheduleItems } from './api'
 
-function App() {
+// ---------------------------------------------------------------------------
-  const [count, setCount] = useState(0)
+// Helpers
-
+// ---------------------------------------------------------------------------
-  return (
+function getMondayOfWeek(date) {
-    <>
+  const d = new Date(date)
-      <section id="center">
+  const day = d.getDay()
-        <div className="hero">
+  d.setDate(d.getDate() + (day === 0 ? -6 : 1 - day))
-          <img src={heroImg} className="base" width="170" height="179" alt="" />
+  d.setHours(0, 0, 0, 0)
-          <img src={reactLogo} className="framework" alt="React logo" />
+  return d
-          <img src={viteLogo} className="vite" alt="Vite logo" />
-        </div>
-        <div>
-          <h1>Get started</h1>
-          <p>
-            Edit <code>src/App.jsx</code> and save to test <code>HMR</code>
-          </p>
-        </div>
-        <button
-          type="button"
-          className="counter"
-          onClick={() => setCount((count) => count + 1)}
-        >
-          Count is {count}
-        </button>
-      </section>
-
-      <div className="ticks"></div>
-
-      <section id="next-steps">
-        <div id="docs">
-          <svg className="icon" role="presentation" aria-hidden="true">
-            <use href="/icons.svg#documentation-icon"></use>
-          </svg>
-          <h2>Documentation</h2>
-          <p>Your questions, answered</p>
-          <ul>
-            <li>
-              <a href="https://vite.dev/" target="_blank">
-                <img className="logo" src={viteLogo} alt="" />
-                Explore Vite
-              </a>
-            </li>
-            <li>
-              <a href="https://react.dev/" target="_blank">
-                <img className="button-icon" src={reactLogo} alt="" />
-                Learn more
-              </a>
-            </li>
-          </ul>
-        </div>
-        <div id="social">
-          <svg className="icon" role="presentation" aria-hidden="true">
-            <use href="/icons.svg#social-icon"></use>
-          </svg>
-          <h2>Connect with us</h2>
-          <p>Join the Vite community</p>
-          <ul>
-            <li>
-              <a href="https://github.com/vitejs/vite" target="_blank">
-                <svg
-                  className="button-icon"
-                  role="presentation"
-                  aria-hidden="true"
-                >
-                  <use href="/icons.svg#github-icon"></use>
-                </svg>
-                GitHub
-              </a>
-            </li>
-            <li>
-              <a href="https://chat.vite.dev/" target="_blank">
-                <svg
-                  className="button-icon"
-                  role="presentation"
-                  aria-hidden="true"
-                >
-                  <use href="/icons.svg#discord-icon"></use>
-                </svg>
-                Discord
-              </a>
-            </li>
-            <li>
-              <a href="https://x.com/vite_js" target="_blank">
-                <svg
-                  className="button-icon"
-                  role="presentation"
-                  aria-hidden="true"
-                >
-                  <use href="/icons.svg#x-icon"></use>
-                </svg>
-                X.com
-              </a>
-            </li>
-            <li>
-              <a href="https://bsky.app/profile/vite.dev" target="_blank">
-                <svg
-                  className="button-icon"
-                  role="presentation"
-                  aria-hidden="true"
-                >
-                  <use href="/icons.svg#bluesky-icon"></use>
-                </svg>
-                Bluesky
-              </a>
-            </li>
-          </ul>
-        </div>
-      </section>
-
-      <div className="ticks"></div>
-      <section id="spacer"></section>
-    </>
-  )
 }
 
-export default App
+function toKey(d) { return d.toISOString().slice(0, 10) }
+
+function addDays(date, n) {
+  const d = new Date(date)
+  d.setDate(d.getDate() + n)
+  return d
+}
+
+function getTonightWindowKeys() {
+  const now = new Date()
+  const hour = now.getHours()
+  const today = new Date(now)
+  today.setHours(0, 0, 0, 0)
+
+  if (hour < 1) {
+    return {
+      shift3Date: toKey(addDays(today, -1)),
+      shift1Date: toKey(today),
+    }
+  }
+
+  return {
+    shift3Date: toKey(today),
+    shift1Date: toKey(addDays(today, 1)),
+  }
+}
+
+function toTonightConfigRows(scheduleData) {
+  const { shift3Date, shift1Date } = getTonightWindowKeys()
+  const tonightTests = [
+    ...((scheduleData[shift3Date]?.shift3) ?? []),
+    ...((scheduleData[shift1Date]?.shift1) ?? []),
+  ]
+
+  const bySta = new Map()
+
+  for (const test of tonightTests) {
+    const config = test.config ?? {}
+    for (const entry of Object.values(config)) {
+      const staRaw = entry?.sta
+      const testPoint = entry?.test_point
+      if (!staRaw || !testPoint) continue
+
+      for (const staPart of String(staRaw).split(',')) {
+        const sta = staPart.trim().toUpperCase()
+        if (!sta) continue
+
+        if (!bySta.has(sta)) {
+          bySta.set(sta, { sta, points: new Set() })
+        }
+        bySta.get(sta).points.add(testPoint)
+      }
+    }
+  }
+
+  return Array.from(bySta.values())
+    .map((row) => ({
+      sta: row.sta,
+      testPoints: Array.from(row.points).sort(),
+    }))
+    .sort((a, b) => a.sta.localeCompare(b.sta))
+}
+
+const DEFAULT_SETTINGS = {
+  p2pCoeCsvPath:      '',
+  p3pCsvPath:         '',
+  refResultDir:       '',
+  dutResultDir:       '',
+  testExclusion:      '',
+  holidays:           '',
+  startDateOverride:  '',
+}
+
+// ---------------------------------------------------------------------------
+
+export default function App() {
+  const [settingsOpen,   setSettingsOpen]   = useState(false)
+  const [settings,       setSettings]       = useState(DEFAULT_SETTINGS)
+  const [daytimeEnabled, setDaytimeEnabled] = useState(false)
+  const [topPriority,    setTopPriority]    = useState('')
+  const [lowestPriority, setLowestPriority] = useState('')
+  const [failedTests,    setFailedTests]    = useState([])
+  const [scheduleData,   setScheduleData]   = useState({})
+  const [completionDate, setCompletionDate] = useState(null)
+  const [weekStart,      setWeekStart]      = useState(() => getMondayOfWeek(new Date()))
+  const [loading,        setLoading]        = useState(false)
+  const [error,          setError]          = useState(null)
+  const tonightConfigRows = useMemo(() => toTonightConfigRows(scheduleData), [scheduleData])
+
+  // Fetch schedule for the given weekStart (Monday)
+  const fetchSchedule = useCallback(async (start) => {
+    try {
+      const data = await api.getScheduleWeek(toKey(start))
+      setScheduleData(groupScheduleItems(data.items))
+    } catch (e) {
+      console.error('Failed to fetch schedule:', e)
+    }
+  }, [])
+
+  // On mount: load settings + holidays + schedule for today's week
+  useEffect(() => {
+    async function init() {
+      try {
+        const [saved, holidayData] = await Promise.all([
+          api.getSettings(),
+          api.getHolidays(),
+        ])
+        setSettings(prev => ({
+          ...prev,
+          ...saved,
+          holidays: (holidayData.dates ?? []).join(', '),
+        }))
+      } catch (e) {
+        console.warn('Backend not reachable on load:', e.message)
+      }
+      await fetchSchedule(getMondayOfWeek(new Date()))
+    }
+    init()
+  }, [fetchSchedule])
+
+  // Refetch whenever the displayed week changes
+  useEffect(() => {
+    fetchSchedule(weekStart)
+  }, [weekStart, fetchSchedule])
+
+  // -------------------------------------------------------------------------
+
+  async function handleSaveSettings(newSettings) {
+    setLoading(true)
+    setError(null)
+    try {
+      await api.saveSettings(newSettings)
+
+      const holidayDates = (newSettings.holidays ?? '')
+        .split(',').map(s => s.trim()).filter(Boolean)
+      await api.saveHolidays(holidayDates)
+
+      if (newSettings.p2pCoeCsvPath?.trim()) {
+        await api.loadCsv(newSettings.p2pCoeCsvPath.trim())
+      }
+      if (newSettings.p3pCsvPath?.trim()) {
+        await api.loadCsv(newSettings.p3pCsvPath.trim())
+      }
+
+      setSettings(newSettings)
+    } catch (e) {
+      setError(e.message)
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  async function handleRemakeSchedule() {
+    setLoading(true)
+    setError(null)
+    try {
+      const result = await api.compileSchedule({
+        start_date: settings.startDateOverride?.trim() || null,
+        daytime_testing_today: daytimeEnabled,
+        top_priority_tests: topPriority.split(',').map(s => s.trim()).filter(Boolean),
+        lowest_priority_tests: lowestPriority.split(',').map(s => s.trim()).filter(Boolean),
+        rule: settings.testExclusion ?? '',
+      })
+      setCompletionDate(result.completion_date ?? null)
+      await fetchSchedule(weekStart)
+    } catch (e) {
+      setError(e.message)
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  function handleRerunDecision(rerunDuringDay) {
+    // TODO: POST /api/failed-tests/rerun-decision once backend endpoint exists
+    console.log('Rerun during day:', rerunDuringDay)
+    setFailedTests([])
+  }
+
+  // -------------------------------------------------------------------------
+
+  return (
+    <div className="flex flex-col min-h-screen bg-gray-950 text-gray-100">
+      <Header onOpenSettings={() => setSettingsOpen(true)} />
+
+      {error && (
+        <div className="px-6 py-2 bg-orange-900/60 border-b border-orange-700 text-orange-200 text-sm flex items-center justify-between">
+          <span>{error}</span>
+          <button className="ml-3 text-orange-400 hover:text-white" onClick={() => setError(null)}>✕</button>
+        </div>
+      )}
+
+      <FailedBanner
+        failedTests={failedTests}
+        estimatedMinutes={0}
+        onDecision={handleRerunDecision}
+      />
+
+      <main className="flex flex-1 gap-4 p-4 overflow-hidden">
+        <div className="flex-1 min-w-0 flex flex-col">
+          <Calendar
+            scheduleData={scheduleData}
+            daytimeDateKey={daytimeEnabled ? toKey(new Date()) : null}
+            weekStart={weekStart}
+            onWeekChange={setWeekStart}
+          />
+        </div>
+
+        <RightPanel
+          completionDate={completionDate}
+          daytimeEnabled={daytimeEnabled}
+          onDaytimeEnabledChange={setDaytimeEnabled}
+          topPriority={topPriority}
+          onTopPriorityChange={setTopPriority}
+          lowestPriority={lowestPriority}
+          onLowestPriorityChange={setLowestPriority}
+          onRemakeSchedule={handleRemakeSchedule}
+          loading={loading}
+          tonightConfigRows={tonightConfigRows}
+        />
+      </main>
+
+      <SettingsModal
+        isOpen={settingsOpen}
+        onClose={() => setSettingsOpen(false)}
+        settings={settings}
+        onSave={handleSaveSettings}
+      />
+    </div>
+  )
+}

frontend/src/api.js

@@ -0,0 +1,47 @@
+const BASE = '/api'
+
+async function request(method, path, body) {
+  const res = await fetch(`${BASE}${path}`, {
+    method,
+    headers: body !== undefined ? { 'Content-Type': 'application/json' } : {},
+    body: body !== undefined ? JSON.stringify(body) : undefined,
+  })
+  if (!res.ok) {
+    const err = await res.json().catch(() => ({ detail: res.statusText }))
+    throw new Error(err.detail || `HTTP ${res.status}`)
+  }
+  return res.json()
+}
+
+export const api = {
+  // Health
+  health: () => request('GET', '/health'),
+
+  // Settings
+  getSettings: () => request('GET', '/settings'),
+  saveSettings: (settings) => request('POST', '/settings', { settings }),
+
+  // Holidays
+  getHolidays: () => request('GET', '/holidays'),
+  saveHolidays: (dates) => request('POST', '/holidays', { dates }),
+
+  // Tests
+  loadCsv: (csv_path) => request('POST', '/tests/load', { csv_path }),
+
+  // Schedule
+  compileSchedule: (opts) => request('POST', '/schedule/compile', opts),
+  getScheduleWeek: (start) => request('GET', `/schedule/week?start=${start}`),
+}
+
+// Transform the flat items array from GET /api/schedule/week into the
+// { "YYYY-MM-DD": { shift1: [], shift2: [], shift3: [] } } shape the Calendar expects.
+export function groupScheduleItems(items = []) {
+  const out = {}
+  for (const item of items) {
+    const key = item.scheduled_date
+    if (!out[key]) out[key] = { shift1: [], shift2: [], shift3: [] }
+    const shiftKey = `shift${item.shift_index}`
+    out[key][shiftKey].push(item)
+  }
+  return out
+}

frontend/src/components/Calendar.jsx

@@ -0,0 +1,130 @@
+import DayColumn from './DayColumn'
+
+function addDays(date, n) {
+  const d = new Date(date)
+  d.setDate(d.getDate() + n)
+  return d
+}
+
+function formatDateRange(monday) {
+  const sunday = addDays(monday, 6)
+  const opts = { month: 'short', day: 'numeric' }
+  const startStr = monday.toLocaleDateString('en-US', opts)
+  const endStr   = sunday.toLocaleDateString('en-US', {
+    month: sunday.getMonth() !== monday.getMonth() ? 'short' : undefined,
+    day: 'numeric',
+  })
+  return `${startStr} – ${endStr}`
+}
+
+function toDateKey(date) {
+  return date.toISOString().slice(0, 10)
+}
+
+function getMondayOfWeek(date) {
+  const d = new Date(date)
+  const day = d.getDay()
+  d.setDate(d.getDate() + (day === 0 ? -6 : 1 - day))
+  d.setHours(0, 0, 0, 0)
+  return d
+}
+
+// Returns the two shifts that form the next/active test window.
+// Window = Shift 3 of day D  →  Shift 1 of day D+1
+function getNextTestWindow() {
+  const now  = new Date()
+  const hour = now.getHours()
+  const tod  = new Date(now); tod.setHours(0, 0, 0, 0)
+
+  // midnight–1AM: still inside shift 3 that started yesterday
+  if (hour < 1) {
+    return { shift3Date: toDateKey(addDays(tod, -1)), shift1Date: toDateKey(tod) }
+  }
+  // 1AM–5PM: shift 1 finished or in daytime gap — next window starts at 5PM today
+  // 5PM–midnight: currently inside shift 3 of today
+  // Both cases: upcoming/active window is shift 3 today + shift 1 tomorrow
+  return { shift3Date: toDateKey(tod), shift1Date: toDateKey(addDays(tod, 1)) }
+}
+
+// scheduleData: { "YYYY-MM-DD": { shift1: [...], shift2: [...], shift3: [...] }, ... }
+export default function Calendar({ scheduleData = {}, daytimeDateKey = null, weekStart, onWeekChange }) {
+  const today = new Date()
+  today.setHours(0, 0, 0, 0)
+
+  const activeWindow = getNextTestWindow()
+
+  const days = Array.from({ length: 7 }, (_, i) => addDays(weekStart, i))
+
+  // Reorder columns: Sun Mon Tue Wed Thu Fri Sat
+  // weekStart is Monday, so days[0]=Mon ... days[6]=Sun → put Sunday first
+  const orderedDays = [ ...days.slice(0, 7)]
+
+  return (
+    <div className="flex flex-col gap-3 h-full">
+      {/* Week navigation */}
+      <div className="flex items-center gap-3">
+        <button
+          onClick={() => onWeekChange(addDays(weekStart, -7))}
+          className="p-1 text-gray-400 hover:text-white hover:bg-gray-700 rounded transition-colors"
+          title="Previous week"
+        >
+          <svg xmlns="http://www.w3.org/2000/svg" className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+            <path strokeLinecap="round" strokeLinejoin="round" d="M15 19l-7-7 7-7" />
+          </svg>
+        </button>
+        <span className="text-sm font-medium text-gray-300 min-w-36 text-center">
+          {formatDateRange(weekStart)}
+        </span>
+        <button
+          onClick={() => onWeekChange(addDays(weekStart, 7))}
+          className="p-1 text-gray-400 hover:text-white hover:bg-gray-700 rounded transition-colors"
+          title="Next week"
+        >
+          <svg xmlns="http://www.w3.org/2000/svg" className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+            <path strokeLinecap="round" strokeLinejoin="round" d="M9 5l7 7-7 7" />
+          </svg>
+        </button>
+                <button
+          onClick={() => onWeekChange(getMondayOfWeek(new Date()))}
+          className="px-2 py-1 text-xs font-semibold text-gray-300 border border-gray-600 rounded hover:bg-gray-700 hover:text-white transition-colors"
+          title="Jump to this week"
+        >
+          Today
+        </button>
+      </div>
+
+      {/* 7-day grid */}
+      <div className="flex gap-1.5 flex-1 overflow-x-auto">
+        {orderedDays.map((date) => {
+          const key    = toDateKey(date)
+          const shifts = scheduleData[key] ?? { shift1: [], shift2: [], shift3: [] }
+          const isToday   = date.getTime() === today.getTime()
+          const isWeekend  = date.getDay() === 0 || date.getDay() === 6
+          // Which shifts on this date are part of the active test window?
+          const activeShifts = new Set()
+          if (key === activeWindow.shift3Date) activeShifts.add(3)
+          if (key === activeWindow.shift1Date) activeShifts.add(1)
+          return (
+            <DayColumn
+              key={key}
+              date={date}
+              isToday={isToday}
+              activeShifts={activeShifts}
+              shifts={shifts}
+              showShift2={isWeekend || (daytimeDateKey !== null && key === daytimeDateKey)}
+            />
+          )
+        })}
+      </div>
+
+      {/* Legend */}
+      <div className="flex gap-4 text-xs text-gray-400">
+        <span className="flex items-center gap-1.5"><span className="w-2.5 h-2.5 rounded-sm bg-gray-500 inline-block" />Pending</span>
+        <span className="flex items-center gap-1.5"><span className="w-2.5 h-2.5 rounded-sm bg-green-700 inline-block" />Completed</span>
+        <span className="flex items-center gap-1.5"><span className="w-2.5 h-2.5 rounded-sm bg-red-700 inline-block" />Failed</span>
+        <span className="flex items-center gap-1.5"><span className="w-2.5 h-2.5 rounded-sm bg-yellow-700 inline-block" />Invalid</span>
+      </div>
+    </div>
+  )
+}
+

frontend/src/components/DayColumn.jsx

@@ -0,0 +1,38 @@
+import ShiftSlot from './ShiftSlot'
+
+const DAY_NAMES = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']
+
+export default function DayColumn({ date, isToday, activeShifts = new Set(), shifts = {}, showShift2 = false }) {
+  const dayName = DAY_NAMES[date.getDay()]
+  const dayNum  = date.getDate()
+  const isWeekend  = date.getDay() === 0 || date.getDay() === 6
+  const hasActive  = activeShifts.size > 0
+
+  // Shift 2 is visible if: weekend, holiday (showShift2), or daytime testing on
+  const shift2Visible = isWeekend || showShift2
+
+  return (
+    <div className="flex flex-col min-w-0 flex-1 rounded-lg border border-gray-700 bg-gray-800/40">
+      {/* Day header — subtle today ring, no full-column highlight */}
+      <div
+        className={`text-center py-1.5 rounded-t-lg ${
+          isToday ? 'bg-gray-600 text-white' : 'bg-gray-700/60 text-gray-300'
+        }`}
+      >
+        <p className="text-[11px] font-semibold uppercase tracking-wide leading-none">
+          {dayName}
+        </p>
+        <p className={`text-base font-bold leading-tight ${isToday ? 'text-white' : 'text-gray-100'}`}>
+          {dayNum}
+        </p>
+      </div>
+
+      {/* Shifts */}
+      <div className="flex flex-col flex-1 px-0.5 py-1">
+        <ShiftSlot label="12AM–9AM"   tests={shifts.shift1} visible={true}          active={activeShifts.has(1)} />
+        <ShiftSlot label="9AM–5PM"   tests={shifts.shift2} visible={true} active={activeShifts.has(2)} />
+        <ShiftSlot label="5PM–12AM"   tests={shifts.shift3} visible={true}          active={activeShifts.has(3)} />
+      </div>
+    </div>
+  )
+}

frontend/src/components/FailedBanner.jsx

@@ -0,0 +1,51 @@
+export default function FailedBanner({ failedTests, estimatedMinutes, onDecision }) {
+  if (!failedTests || failedTests.length === 0) return null
+
+  const hours = Math.floor(estimatedMinutes / 60)
+  const mins = estimatedMinutes % 60
+  const timeStr = hours > 0 ? `${hours}h ${mins}m` : `${mins}m`
+
+  return (
+    <div className="flex items-start gap-4 px-6 py-3 bg-red-900/70 border-b border-red-700 text-red-100">
+      <svg
+        xmlns="http://www.w3.org/2000/svg"
+        className="w-5 h-5 mt-0.5 shrink-0 text-red-300"
+        fill="none"
+        viewBox="0 0 24 24"
+        stroke="currentColor"
+        strokeWidth={2}
+      >
+        <path
+          strokeLinecap="round"
+          strokeLinejoin="round"
+          d="M12 9v4m0 4h.01M10.29 3.86L1.82 18a2 2 0 001.71 3h16.94a2 2 0 001.71-3L13.71 3.86a2 2 0 00-3.42 0z"
+        />
+      </svg>
+      <div className="flex-1 min-w-0">
+        <p className="text-sm font-medium">
+          <span className="font-semibold">{failedTests.length} test{failedTests.length !== 1 ? 's' : ''}</span>
+          {' '}failed last night and require a rerun —{' '}
+          <span className="font-mono text-red-200">{failedTests.join(', ')}</span>
+        </p>
+        <p className="text-sm text-red-300 mt-0.5">
+          Estimated rerun time: <span className="font-semibold text-red-100">{timeStr}</span>
+          {' '}— Rerun these tests during the day today?
+        </p>
+      </div>
+      <div className="flex gap-2 shrink-0">
+        <button
+          onClick={() => onDecision(true)}
+          className="px-3 py-1 text-sm font-medium bg-red-700 hover:bg-red-600 text-white rounded-md border border-red-500 transition-colors"
+        >
+          Yes
+        </button>
+        <button
+          onClick={() => onDecision(false)}
+          className="px-3 py-1 text-sm font-medium bg-gray-700 hover:bg-gray-600 text-gray-100 rounded-md border border-gray-500 transition-colors"
+        >
+          No
+        </button>
+      </div>
+    </div>
+  )
+}

frontend/src/components/Header.jsx

@@ -0,0 +1,35 @@
+export default function Header({ onOpenSettings }) {
+  return (
+    <header className="flex items-center justify-between px-6 py-3 bg-gray-900 border-b border-gray-700 shrink-0">
+      <h1 className="text-white font-semibold text-lg tracking-wide">
+        CGW453 Scheduler
+      </h1>
+      <button
+        onClick={onOpenSettings}
+        className="flex items-center gap-2 px-3 py-1.5 text-sm text-gray-300 bg-gray-800 border border-gray-600 rounded-md hover:bg-gray-700 hover:text-white transition-colors"
+        title="Settings"
+      >
+        <svg
+          xmlns="http://www.w3.org/2000/svg"
+          className="w-4 h-4"
+          fill="none"
+          viewBox="0 0 24 24"
+          stroke="currentColor"
+          strokeWidth={1.8}
+        >
+          <path
+            strokeLinecap="round"
+            strokeLinejoin="round"
+            d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z"
+          />
+          <path
+            strokeLinecap="round"
+            strokeLinejoin="round"
+            d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"
+          />
+        </svg>
+        Settings
+      </button>
+    </header>
+  )
+}

frontend/src/components/RightPanel.jsx

@@ -0,0 +1,117 @@
+function formatCompletionDate(value) {
+  if (!value) return null
+
+  const parsed = new Date(`${value}T00:00:00`)
+  if (Number.isNaN(parsed.getTime())) return String(value)
+
+  return parsed.toLocaleDateString('en-US', {
+    weekday: 'short',
+    month: 'short',
+    day: 'numeric',
+    year: 'numeric',
+  })
+}
+
+export default function RightPanel({
+  completionDate,
+  daytimeEnabled,
+  onDaytimeEnabledChange,
+  topPriority,
+  onTopPriorityChange,
+  lowestPriority,
+  onLowestPriorityChange,
+  onRemakeSchedule,
+  tonightConfigRows = [],
+  loading = false,
+}) {
+  const formattedCompletionDate = formatCompletionDate(completionDate)
+
+  return (
+    <aside className="flex flex-col gap-4 w-60 shrink-0 pt-8">
+      {/* Estimated Completion */}
+      <div>
+        <p className="text-[11px] font-semibold uppercase tracking-wider text-gray-500 mb-1">
+          Est. Completion
+        </p>
+        <p className="text-lg font-bold text-white">
+          {formattedCompletionDate ?? <span className="text-gray-500 text-sm font-normal">Not calculated</span>}
+        </p>
+      </div>
+
+      {/* Daytime testing toggle */}
+      <div>
+        <div className="flex items-center justify-between">
+          <p className="text-[11px] font-semibold uppercase tracking-wider text-gray-500">
+            Day Time Testing (Today)
+          </p>
+          <button
+            role="switch"
+            aria-checked={daytimeEnabled}
+            onClick={() => onDaytimeEnabledChange(!daytimeEnabled)}
+            className={`relative inline-flex h-5 w-9 shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors ${
+              daytimeEnabled ? 'bg-blue-600' : 'bg-gray-600'
+            }`}
+          >
+            <span
+              className={`pointer-events-none inline-block h-4 w-4 rounded-full bg-white shadow transform transition-transform ${
+                daytimeEnabled ? 'translate-x-4' : 'translate-x-0'
+              }`}
+            />
+          </button>
+        </div>
+      </div>
+
+      {/* Top priority */}
+      <div>
+        <label className="block text-[11px] font-semibold uppercase tracking-wider text-gray-500 mb-1.5">
+          Top Priority
+        </label>
+        <textarea
+          rows={3}
+          value={topPriority}
+          onChange={(e) => onTopPriorityChange(e.target.value)}
+          placeholder="P2PRXAX001, COERXBE002…"
+          className="w-full bg-gray-900 border border-gray-600 rounded-md px-2.5 py-1.5 text-xs text-gray-200 placeholder-gray-600 focus:outline-none focus:border-blue-500 resize-none font-mono"
+        />
+      </div>
+
+      {/* Remake schedule */}
+      <button
+        onClick={onRemakeSchedule}
+        disabled={loading}
+        className="w-full py-2 text-sm font-semibold text-white bg-blue-600 hover:bg-blue-500 border border-blue-500 rounded-lg transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
+      >
+        {loading ? 'Working…' : 'Remake Schedule'}
+      </button>
+
+      {/* Config for tonight */}
+      <div>
+        <p className="text-[11px] font-semibold uppercase tracking-wider text-gray-500 mb-1.5">
+          Config for Today
+        </p>
+        {tonightConfigRows.length === 0 ? (
+          <p className="text-xs text-gray-500">No STA placement mapping available for tonight.</p>
+        ) : (
+          <div className="max-h-52 overflow-y-auto rounded border border-gray-700">
+            <table className="w-full text-xs">
+              <thead className="bg-gray-900 sticky top-0">
+                <tr>
+                  <th className="text-left text-gray-400 font-semibold px-2 py-1.5 border-b border-gray-700">STA</th>
+                  <th className="text-left text-gray-400 font-semibold px-2 py-1.5 border-b border-gray-700">Testpoint</th>
+                </tr>
+              </thead>
+              <tbody>
+                {tonightConfigRows.map((row) => (
+                  <tr key={row.sta} className="odd:bg-gray-950 even:bg-gray-900/70">
+                    <td className="text-gray-200 font-semibold px-2 py-1.5 border-b border-gray-800">{row.sta}</td>
+                    <td className="text-gray-300 px-2 py-1.5 border-b border-gray-800">{row.testPoints.join(', ')}</td>
+                  </tr>
+                ))}
+              </tbody>
+            </table>
+          </div>
+        )}
+      </div>
+    </aside>
+  )
+}

frontend/src/components/SettingsModal.jsx

@@ -0,0 +1,183 @@
+import { useState, useEffect } from 'react'
+
+function Field({ label, hint, children }) {
+  return (
+    <div>
+      <label className="block text-xs font-semibold text-gray-300 mb-1">
+        {label}
+        {hint && <span className="ml-1.5 text-gray-500 font-normal">{hint}</span>}
+      </label>
+      {children}
+    </div>
+  )
+}
+
+const INPUT_CLS =
+  'w-full bg-gray-900 border border-gray-600 rounded-md px-3 py-1.5 text-sm text-gray-200 placeholder-gray-600 focus:outline-none focus:border-blue-500 font-mono'
+
+const TEXTAREA_CLS = INPUT_CLS + ' resize-none'
+
+export default function SettingsModal({ isOpen, onClose, settings, onSave }) {
+  const [form, setForm] = useState({ ...settings })
+
+  // Sync if parent settings change while modal is closed
+  useEffect(() => {
+    if (!isOpen) setForm({ ...settings })
+  }, [isOpen, settings])
+
+  if (!isOpen) return null
+
+  function set(key, value) {
+    setForm((f) => ({ ...f, [key]: value }))
+  }
+
+  function handleSave() {
+    onSave(form)
+    onClose()
+  }
+
+  function handleBackdropClick(e) {
+    if (e.target === e.currentTarget) onClose()
+  }
+
+  return (
+    <div
+      className="fixed inset-0 z-50 flex items-center justify-center bg-black/60 backdrop-blur-sm"
+      onClick={handleBackdropClick}
+    >
+      <div className="relative bg-gray-900 border border-gray-700 rounded-xl shadow-2xl w-full max-w-xl max-h-[90vh] flex flex-col">
+        {/* Modal header */}
+        <div className="flex items-center justify-between px-5 py-4 border-b border-gray-700">
+          <h2 className="text-base font-semibold text-white">Settings</h2>
+          <button
+            onClick={onClose}
+            className="text-gray-500 hover:text-white transition-colors"
+            title="Close"
+          >
+            <svg xmlns="http://www.w3.org/2000/svg" className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
+              <path strokeLinecap="round" strokeLinejoin="round" d="M6 18L18 6M6 6l12 12" />
+            </svg>
+          </button>
+        </div>
+
+        {/* Scrollable body */}
+        <div className="flex flex-col gap-5 overflow-y-auto px-5 py-5">
+
+          {/* Section: Paths */}
+          <div>
+            <p className="text-[11px] font-bold uppercase tracking-widest text-gray-500 mb-3">
+              File Paths
+            </p>
+            <div className="flex flex-col gap-3">
+              <Field label="P2P / COE CSV">
+                <input
+                  type="text"
+                  className={INPUT_CLS}
+                  placeholder="/path/to/p2p_coe_tests.csv"
+                  value={form.p2pCoeCsvPath ?? ''}
+                  onChange={(e) => set('p2pCoeCsvPath', e.target.value)}
+                />
+              </Field>
+              <Field label="P3P CSV">
+                <input
+                  type="text"
+                  className={INPUT_CLS}
+                  placeholder="/path/to/p3p_tests.csv"
+                  value={form.p3pCsvPath ?? ''}
+                  onChange={(e) => set('p3pCsvPath', e.target.value)}
+                />
+              </Field>
+              <Field label="REF Result Directory">
+                <input
+                  type="text"
+                  className={INPUT_CLS}
+                  placeholder="/path/to/ref/results"
+                  value={form.refResultDir ?? ''}
+                  onChange={(e) => set('refResultDir', e.target.value)}
+                />
+              </Field>
+              <Field label="DUT Result Directory">
+                <input
+                  type="text"
+                  className={INPUT_CLS}
+                  placeholder="/path/to/dut/results"
+                  value={form.dutResultDir ?? ''}
+                  onChange={(e) => set('dutResultDir', e.target.value)}
+                />
+              </Field>
+            </div>
+          </div>
+
+          <hr className="border-gray-700" />
+
+          {/* Section: Test Exclusion */}
+          <div>
+            <p className="text-[11px] font-bold uppercase tracking-widest text-gray-500 mb-3">
+              Test Exclusion
+            </p>
+            <Field label="Excluded Test IDs" hint="(comma-separated)">
+              <input
+                type="text"
+                className={INPUT_CLS}
+                placeholder="P2PRXAX001, COERXBE002…"
+                value={form.testExclusion ?? ''}
+                onChange={(e) => set('testExclusion', e.target.value)}
+              />
+            </Field>
+          </div>
+
+          <hr className="border-gray-700" />
+
+          {/* Section: Holidays */}
+          <div>
+            <p className="text-[11px] font-bold uppercase tracking-widest text-gray-500 mb-3">
+              Holidays
+            </p>
+            <Field label="Holiday Dates" hint="(comma-separated, YYYY-MM-DD)">
+              <input
+                type="text"
+                className={INPUT_CLS}
+                placeholder="2026-07-04, 2026-12-25…"
+                value={form.holidays ?? ''}
+                onChange={(e) => set('holidays', e.target.value)}
+              />
+            </Field>
+          </div>
+
+          <hr className="border-gray-700" />
+
+          {/* Section: Schedule */}
+          <div>
+            <p className="text-[11px] font-bold uppercase tracking-widest text-gray-500 mb-3">
+              Schedule
+            </p>
+            <Field label="Start Date Override" hint="(YYYY-MM-DD, leave blank for today)">
+              <input
+                type="date"
+                className={INPUT_CLS}
+                value={form.startDateOverride ?? ''}
+                onChange={(e) => set('startDateOverride', e.target.value)}
+              />
+            </Field>
+          </div>
+        </div>
+
+        {/* Footer */}
+        <div className="flex justify-end gap-2 px-5 py-4 border-t border-gray-700">
+          <button
+            onClick={onClose}
+            className="px-4 py-1.5 text-sm text-gray-300 bg-gray-800 border border-gray-600 rounded-md hover:bg-gray-700 transition-colors"
+          >
+            Cancel
+          </button>
+          <button
+            onClick={handleSave}
+            className="px-4 py-1.5 text-sm font-semibold text-white bg-blue-600 hover:bg-blue-500 border border-blue-500 rounded-md transition-colors"
+          >
+            Save
+          </button>
+        </div>
+      </div>
+    </div>
+  )
+}

frontend/src/components/ShiftSlot.jsx

@@ -0,0 +1,24 @@
+import TestCard from './TestCard'
+
+export default function ShiftSlot({ label, tests = [], visible = true, active = false }) {
+  if (!visible) return null
+
+  return (
+    <div className={`border-t pt-1 pb-1.5 ${
+      active ? 'border-blue-500/50 bg-blue-950/20 rounded' : 'border-gray-700/60'
+    }`}>
+      <p className={`text-[10px] font-semibold uppercase tracking-wider mb-1 px-1 ${
+        active ? 'text-blue-400' : 'text-gray-500'
+      }`}>
+        {label}
+      </p>
+      <div className="flex flex-col gap-0.5 px-1 min-h-4">
+        {tests.length === 0 ? (
+          <span className="text-[10px] text-gray-600 italic">—</span>
+        ) : (
+          tests.map((test) => <TestCard key={`${test.test_id}-${test.device}`} test={test} />)
+        )}
+      </div>
+    </div>
+  )
+}

frontend/src/components/TestCard.jsx

@@ -0,0 +1,29 @@
+const STATUS_STYLES = {
+  pending:   'bg-gray-600/60 text-gray-200 border-gray-500',
+  completed: 'bg-green-800/60 text-green-200 border-green-600',
+  failed:    'bg-red-800/60 text-red-200 border-red-600',
+  invalid:   'bg-yellow-800/60 text-yellow-200 border-yellow-600',
+}
+
+export default function TestCard({ test }) {
+  const style = STATUS_STYLES[test.status] ?? STATUS_STYLES.pending
+
+  return (
+    <div className="relative group">
+      <div
+        className={`px-1.5 py-0.5 rounded border text-xs font-mono truncate cursor-default select-none ${style}`}
+        style={{ maxWidth: '100%' }}
+      >
+        {test.test_id}
+      </div>
+      {/* Hover tooltip */}
+      <div className="absolute z-50 bottom-full left-0 mb-1 hidden group-hover:block min-w-max">
+        <div className="bg-gray-800 border border-gray-600 rounded-md px-2.5 py-1.5 text-xs text-gray-200 shadow-lg">
+          <p><span className="text-gray-400">Type:</span> {test.test_type ?? '—'}</p>
+          <p><span className="text-gray-400">Rotation:</span> {test.rotation ?? '—'}</p>
+          <p><span className="text-gray-400">Device:</span> {test.device ?? '—'}</p>
+        </div>
+      </div>
+    </div>
+  )
+}

frontend/src/index.css

@@ -1,111 +1 @@
-:root {
+@import "tailwindcss";
-  --text: #6b6375;
-  --text-h: #08060d;
-  --bg: #fff;
-  --border: #e5e4e7;
-  --code-bg: #f4f3ec;
-  --accent: #aa3bff;
-  --accent-bg: rgba(170, 59, 255, 0.1);
-  --accent-border: rgba(170, 59, 255, 0.5);
-  --social-bg: rgba(244, 243, 236, 0.5);
-  --shadow:
-    rgba(0, 0, 0, 0.1) 0 10px 15px -3px, rgba(0, 0, 0, 0.05) 0 4px 6px -2px;
-
-  --sans: system-ui, 'Segoe UI', Roboto, sans-serif;
-  --heading: system-ui, 'Segoe UI', Roboto, sans-serif;
-  --mono: ui-monospace, Consolas, monospace;
-
-  font: 18px/145% var(--sans);
-  letter-spacing: 0.18px;
-  color-scheme: light dark;
-  color: var(--text);
-  background: var(--bg);
-  font-synthesis: none;
-  text-rendering: optimizeLegibility;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-
-  @media (max-width: 1024px) {
-    font-size: 16px;
-  }
-}
-
-@media (prefers-color-scheme: dark) {
-  :root {
-    --text: #9ca3af;
-    --text-h: #f3f4f6;
-    --bg: #16171d;
-    --border: #2e303a;
-    --code-bg: #1f2028;
-    --accent: #c084fc;
-    --accent-bg: rgba(192, 132, 252, 0.15);
-    --accent-border: rgba(192, 132, 252, 0.5);
-    --social-bg: rgba(47, 48, 58, 0.5);
-    --shadow:
-      rgba(0, 0, 0, 0.4) 0 10px 15px -3px, rgba(0, 0, 0, 0.25) 0 4px 6px -2px;
-  }
-
-  #social .button-icon {
-    filter: invert(1) brightness(2);
-  }
-}
-
-body {
-  margin: 0;
-}
-
-#root {
-  width: 1126px;
-  max-width: 100%;
-  margin: 0 auto;
-  text-align: center;
-  border-inline: 1px solid var(--border);
-  min-height: 100svh;
-  display: flex;
-  flex-direction: column;
-  box-sizing: border-box;
-}
-
-h1,
-h2 {
-  font-family: var(--heading);
-  font-weight: 500;
-  color: var(--text-h);
-}
-
-h1 {
-  font-size: 56px;
-  letter-spacing: -1.68px;
-  margin: 32px 0;
-  @media (max-width: 1024px) {
-    font-size: 36px;
-    margin: 20px 0;
-  }
-}
-h2 {
-  font-size: 24px;
-  line-height: 118%;
-  letter-spacing: -0.24px;
-  margin: 0 0 8px;
-  @media (max-width: 1024px) {
-    font-size: 20px;
-  }
-}
-p {
-  margin: 0;
-}
-
-code,
-.counter {
-  font-family: var(--mono);
-  display: inline-flex;
-  border-radius: 4px;
-  color: var(--text-h);
-}
-
-code {
-  font-size: 15px;
-  line-height: 135%;
-  padding: 4px 8px;
-  background: var(--code-bg);
-}

frontend/vite.config.js

@@ -1,7 +1,16 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
+import tailwindcss from '@tailwindcss/vite'
 
 // https://vite.dev/config/
 export default defineConfig({
-  plugins: [react()],
+  plugins: [react(), tailwindcss()],
+  server: {
+    proxy: {
+      '/api': {
+        target: 'http://localhost:8000',
+        changeOrigin: true,
+      },
+    },
+  },
 })