diff --git a/src/didactopus/api.py b/src/didactopus/api.py
index 332873c..489d2af 100644
--- a/src/didactopus/api.py
+++ b/src/didactopus/api.py
@@ -1,12 +1,16 @@
 from __future__ import annotations
-import json
 from fastapi import FastAPI, HTTPException, Header, Depends, BackgroundTasks
 from fastapi.middleware.cors import CORSMiddleware
 import uvicorn
 from .config import load_settings
 from .db import Base, engine
 from .models import LoginRequest, RefreshRequest, TokenPair, CreateLearnerRequest, LearnerState, EvidenceEvent, EvaluatorSubmission, EvaluatorJobStatus, CreatePackRequest
-from .repository import authenticate_user, get_user_by_id, store_refresh_token, refresh_token_active, revoke_refresh_token, list_packs, list_pack_admin_rows, get_pack, get_pack_validation, get_pack_provenance, upsert_pack, set_pack_publication, create_learner, list_learners_for_user, learner_owned_by_user, load_learner_state, save_learner_state, create_evaluator_job, get_evaluator_job, list_evaluator_jobs_for_learner
+from .repository import (
+    authenticate_user, get_user_by_id, store_refresh_token, refresh_token_active, revoke_refresh_token,
+    list_packs, list_pack_admin_rows, get_pack, upsert_pack, set_pack_publication,
+    create_learner, list_learners_for_user, learner_owned_by_user, load_learner_state,
+    save_learner_state, create_evaluator_job, get_evaluator_job, list_evaluator_jobs_for_learner
+)
 from .engine import apply_evidence, recommend_next
 from .auth import issue_access_token, issue_refresh_token, decode_token, new_token_id
 from .worker import process_job
@@ -15,7 +19,13 @@ settings = load_settings()
 Base.metadata.create_all(bind=engine)
 
 app = FastAPI(title="Didactopus API Prototype")
-app.add_middleware(CORSMiddleware, allow_origins=["*"], allow_credentials=True, allow_methods=["*"], allow_headers=["*"])
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
 
 def current_user(authorization: str = Header(default="")):
     token = authorization.removeprefix("Bearer ").strip()
@@ -45,7 +55,12 @@ def login(payload: LoginRequest):
         raise HTTPException(status_code=401, detail="Invalid credentials")
     token_id = new_token_id()
     store_refresh_token(user.id, token_id)
-    return TokenPair(access_token=issue_access_token(user.id, user.username, user.role), refresh_token=issue_refresh_token(user.id, user.username, user.role, token_id), username=user.username, role=user.role)
+    return TokenPair(
+        access_token=issue_access_token(user.id, user.username, user.role),
+        refresh_token=issue_refresh_token(user.id, user.username, user.role, token_id),
+        username=user.username,
+        role=user.role,
+    )
 
 @app.post("/api/refresh", response_model=TokenPair)
 def refresh(payload: RefreshRequest):
@@ -61,24 +76,22 @@ def refresh(payload: RefreshRequest):
     revoke_refresh_token(token_id)
     new_jti = new_token_id()
     store_refresh_token(user.id, new_jti)
-    return TokenPair(access_token=issue_access_token(user.id, user.username, user.role), refresh_token=issue_refresh_token(user.id, user.username, user.role, new_jti), username=user.username, role=user.role)
+    return TokenPair(
+        access_token=issue_access_token(user.id, user.username, user.role),
+        refresh_token=issue_refresh_token(user.id, user.username, user.role, new_jti),
+        username=user.username,
+        role=user.role,
+    )
 
 @app.get("/api/packs")
 def api_list_packs(user = Depends(current_user)):
-    return [p.model_dump() for p in list_packs(include_unpublished=(user.role == "admin"))]
+    include_unpublished = user.role == "admin"
+    return [p.model_dump() for p in list_packs(include_unpublished=include_unpublished)]
 
 @app.get("/api/admin/packs")
 def api_admin_list_packs(user = Depends(require_admin)):
     return list_pack_admin_rows()
 
-@app.get("/api/admin/packs/{pack_id}/validation")
-def api_admin_pack_validation(pack_id: str, user = Depends(require_admin)):
-    return get_pack_validation(pack_id)
-
-@app.get("/api/admin/packs/{pack_id}/provenance")
-def api_admin_pack_provenance(pack_id: str, user = Depends(require_admin)):
-    return get_pack_provenance(pack_id)
-
 @app.post("/api/admin/packs")
 def api_upsert_pack(payload: CreatePackRequest, user = Depends(require_admin)):
     upsert_pack(payload.pack, is_published=payload.is_published)
@@ -143,13 +156,6 @@ def api_get_evaluator_job(job_id: int, user = Depends(current_user)):
         raise HTTPException(status_code=404, detail="Job not found")
     return EvaluatorJobStatus(job_id=job.id, status=job.status, result_score=job.result_score, result_confidence_hint=job.result_confidence_hint, result_notes=job.result_notes)
 
-@app.get("/api/evaluator-jobs/{job_id}/trace")
-def api_get_evaluator_job_trace(job_id: int, user = Depends(current_user)):
-    job = get_evaluator_job(job_id)
-    if job is None:
-        raise HTTPException(status_code=404, detail="Job not found")
-    return json.loads(job.trace_json or "{}")
-
 @app.get("/api/learners/{learner_id}/evaluator-history")
 def api_get_evaluator_history(learner_id: str, user = Depends(current_user)):
     ensure_learner_access(user, learner_id)
@@ -158,3 +164,6 @@ def api_get_evaluator_history(learner_id: str, user = Depends(current_user)):
 
 def main():
     uvicorn.run(app, host=settings.host, port=settings.port)
+
+if __name__ == "__main__":
+    main()
diff --git a/src/didactopus/auth.py b/src/didactopus/auth.py
index 54745ac..a2d088d 100644
--- a/src/didactopus/auth.py
+++ b/src/didactopus/auth.py
@@ -20,10 +20,10 @@ def _encode_token(payload: dict, expires_delta: timedelta) -> str:
     return jwt.encode(to_encode, settings.jwt_secret, algorithm=settings.jwt_algorithm)
 
 def issue_access_token(user_id: int, username: str, role: str) -> str:
-    return _encode_token({"sub": str(user_id), "username": username, "role": role, "kind": "access"}, timedelta(minutes=30))
+    return _encode_token({"sub": str(user_id), "username": username, "role": role, "kind": "access"}, timedelta(minutes=settings.access_token_minutes))
 
 def issue_refresh_token(user_id: int, username: str, role: str, token_id: str) -> str:
-    return _encode_token({"sub": str(user_id), "username": username, "role": role, "kind": "refresh", "jti": token_id}, timedelta(days=14))
+    return _encode_token({"sub": str(user_id), "username": username, "role": role, "kind": "refresh", "jti": token_id}, timedelta(days=settings.refresh_token_days))
 
 def decode_token(token: str) -> dict | None:
     try:
diff --git a/src/didactopus/config.py b/src/didactopus/config.py
index 6db28e1..9890f28 100644
--- a/src/didactopus/config.py
+++ b/src/didactopus/config.py
@@ -8,6 +8,8 @@ class Settings(BaseModel):
     port: int = int(os.getenv("DIDACTOPUS_PORT", "8011"))
     jwt_secret: str = os.getenv("DIDACTOPUS_JWT_SECRET", "change-me")
     jwt_algorithm: str = "HS256"
+    access_token_minutes: int = 30
+    refresh_token_days: int = 14
 
 def load_settings() -> Settings:
     return Settings()
diff --git a/src/didactopus/models.py b/src/didactopus/models.py
index 9456ad7..e2a0b8b 100644
--- a/src/didactopus/models.py
+++ b/src/didactopus/models.py
@@ -41,14 +41,6 @@ class PackData(BaseModel):
     onboarding: dict = Field(default_factory=dict)
     compliance: PackCompliance = Field(default_factory=PackCompliance)
 
-class CreatePackRequest(BaseModel):
-    pack: PackData
-    is_published: bool = True
-
-class CreateLearnerRequest(BaseModel):
-    learner_id: str
-    display_name: str = ""
-
 class MasteryRecord(BaseModel):
     concept_id: str
     dimension: str
@@ -71,6 +63,10 @@ class LearnerState(BaseModel):
     records: list[MasteryRecord] = Field(default_factory=list)
     history: list[EvidenceEvent] = Field(default_factory=list)
 
+class CreateLearnerRequest(BaseModel):
+    learner_id: str
+    display_name: str = ""
+
 class EvaluatorSubmission(BaseModel):
     pack_id: str
     concept_id: str
@@ -83,3 +79,7 @@ class EvaluatorJobStatus(BaseModel):
     result_score: float | None = None
     result_confidence_hint: float | None = None
     result_notes: str = ""
+
+class CreatePackRequest(BaseModel):
+    pack: PackData
+    is_published: bool = True
diff --git a/src/didactopus/orm.py b/src/didactopus/orm.py
index 1382d61..d4a16f7 100644
--- a/src/didactopus/orm.py
+++ b/src/didactopus/orm.py
@@ -24,8 +24,6 @@ class PackORM(Base):
     subtitle: Mapped[str] = mapped_column(Text, default="")
     level: Mapped[str] = mapped_column(String(100), default="novice-friendly")
     data_json: Mapped[str] = mapped_column(Text)
-    validation_json: Mapped[str] = mapped_column(Text, default="{}")
-    provenance_json: Mapped[str] = mapped_column(Text, default="{}")
     is_published: Mapped[bool] = mapped_column(Boolean, default=True)
 
 class LearnerORM(Base):
@@ -68,4 +66,3 @@ class EvaluatorJobORM(Base):
     result_score: Mapped[float | None] = mapped_column(Float, nullable=True)
     result_confidence_hint: Mapped[float | None] = mapped_column(Float, nullable=True)
     result_notes: Mapped[str] = mapped_column(Text, default="")
-    trace_json: Mapped[str] = mapped_column(Text, default="{}")
diff --git a/src/didactopus/repository.py b/src/didactopus/repository.py
index 0c7ce34..23b55a6 100644
--- a/src/didactopus/repository.py
+++ b/src/didactopus/repository.py
@@ -37,13 +37,12 @@ def revoke_refresh_token(token_id: str):
             row.is_revoked = True
             db.commit()
 
-def list_packs(include_unpublished: bool = False):
+def list_packs(include_unpublished: bool = False) -> list[PackData]:
     with SessionLocal() as db:
         stmt = select(PackORM)
         if not include_unpublished:
             stmt = stmt.where(PackORM.is_published == True)
-        rows = db.execute(stmt).scalars().all()
-        return [PackData.model_validate(json.loads(r.data_json)) for r in rows]
+        return [PackData.model_validate(json.loads(r.data_json)) for r in db.execute(stmt).scalars().all()]
 
 def list_pack_admin_rows():
     with SessionLocal() as db:
@@ -55,43 +54,17 @@ def get_pack(pack_id: str):
         row = db.get(PackORM, pack_id)
         return None if row is None else PackData.model_validate(json.loads(row.data_json))
 
-def get_pack_validation(pack_id: str):
-    with SessionLocal() as db:
-        row = db.get(PackORM, pack_id)
-        return {} if row is None else json.loads(row.validation_json or "{}")
-
-def get_pack_provenance(pack_id: str):
-    with SessionLocal() as db:
-        row = db.get(PackORM, pack_id)
-        return {} if row is None else json.loads(row.provenance_json or "{}")
-
 def upsert_pack(pack: PackData, is_published: bool = True):
-    validation = {
-        "ok": len(pack.concepts) > 0,
-        "warnings": [] if len(pack.concepts) > 0 else ["Pack has no concepts."],
-        "errors": [],
-        "summary": {"concept_count": len(pack.concepts), "has_onboarding": bool(pack.onboarding)}
-    }
-    provenance = {
-        "source_count": pack.compliance.sources,
-        "licenses_present": ["CC BY-NC-SA 4.0"] if pack.compliance.shareAlikeRequired or pack.compliance.noncommercialOnly else [],
-        "restrictive_flags": list(pack.compliance.flags),
-        "sources": [
-            {"source_id": "sample-source-1", "title": f"Provenance placeholder for {pack.title}", "license_id": "CC BY-NC-SA 4.0" if pack.compliance.shareAlikeRequired or pack.compliance.noncommercialOnly else "unspecified", "attribution_text": "Sample attribution text placeholder"}
-        ] if pack.compliance.sources else []
-    }
     with SessionLocal() as db:
         row = db.get(PackORM, pack.id)
         payload = json.dumps(pack.model_dump())
         if row is None:
-            db.add(PackORM(id=pack.id, title=pack.title, subtitle=pack.subtitle, level=pack.level, data_json=payload, validation_json=json.dumps(validation), provenance_json=json.dumps(provenance), is_published=is_published))
+            db.add(PackORM(id=pack.id, title=pack.title, subtitle=pack.subtitle, level=pack.level, data_json=payload, is_published=is_published))
         else:
             row.title = pack.title
             row.subtitle = pack.subtitle
             row.level = pack.level
             row.data_json = payload
-            row.validation_json = json.dumps(validation)
-            row.provenance_json = json.dumps(provenance)
             row.is_published = is_published
         db.commit()
 
@@ -123,7 +96,7 @@ def learner_owned_by_user(user_id: int, learner_id: str) -> bool:
         learner = db.get(LearnerORM, learner_id)
         return learner is not None and learner.owner_user_id == user_id
 
-def load_learner_state(learner_id: str):
+def load_learner_state(learner_id: str) -> LearnerState:
     with SessionLocal() as db:
         records = db.execute(select(MasteryRecordORM).where(MasteryRecordORM.learner_id == learner_id)).scalars().all()
         history = db.execute(select(EvidenceEventORM).where(EvidenceEventORM.learner_id == learner_id)).scalars().all()
@@ -146,8 +119,7 @@ def save_learner_state(state: LearnerState):
 
 def create_evaluator_job(learner_id: str, pack_id: str, concept_id: str, submitted_text: str) -> int:
     with SessionLocal() as db:
-        trace = {"rubric_dimension_scores": [{"dimension": "mastery", "score": 0.0}], "notes": ["Job queued", "Awaiting evaluator"], "token_count_estimate": len(submitted_text.split())}
-        job = EvaluatorJobORM(learner_id=learner_id, pack_id=pack_id, concept_id=concept_id, submitted_text=submitted_text, status="queued", trace_json=json.dumps(trace))
+        job = EvaluatorJobORM(learner_id=learner_id, pack_id=pack_id, concept_id=concept_id, submitted_text=submitted_text, status="queued")
         db.add(job)
         db.commit()
         db.refresh(job)
@@ -155,13 +127,14 @@ def create_evaluator_job(learner_id: str, pack_id: str, concept_id: str, submitt
 
 def list_evaluator_jobs_for_learner(learner_id: str):
     with SessionLocal() as db:
-        return db.execute(select(EvaluatorJobORM).where(EvaluatorJobORM.learner_id == learner_id).order_by(EvaluatorJobORM.id.desc())).scalars().all()
+        rows = db.execute(select(EvaluatorJobORM).where(EvaluatorJobORM.learner_id == learner_id).order_by(EvaluatorJobORM.id.desc())).scalars().all()
+        return rows
 
 def get_evaluator_job(job_id: int):
     with SessionLocal() as db:
         return db.get(EvaluatorJobORM, job_id)
 
-def update_evaluator_job(job_id: int, status: str, score: float | None = None, confidence_hint: float | None = None, notes: str = "", trace: dict | None = None):
+def update_evaluator_job(job_id: int, status: str, score: float | None = None, confidence_hint: float | None = None, notes: str = ""):
     with SessionLocal() as db:
         job = db.get(EvaluatorJobORM, job_id)
         if job is None:
@@ -170,6 +143,4 @@ def update_evaluator_job(job_id: int, status: str, score: float | None = None, c
         job.result_score = score
         job.result_confidence_hint = confidence_hint
         job.result_notes = notes
-        if trace is not None:
-            job.trace_json = json.dumps(trace)
         db.commit()
diff --git a/src/didactopus/seed.py b/src/didactopus/seed.py
index abffe81..03bbc74 100644
--- a/src/didactopus/seed.py
+++ b/src/didactopus/seed.py
@@ -1,27 +1,48 @@
 from __future__ import annotations
+import json
 from sqlalchemy import select
 from .db import Base, engine, SessionLocal
-from .orm import UserORM
+from .orm import UserORM, PackORM
 from .auth import hash_password
-from .repository import upsert_pack
-from .models import PackData, PackConcept, PackCompliance
+
+PACKS = [
+    {
+        "id": "bayes-pack",
+        "title": "Bayesian Reasoning",
+        "subtitle": "Probability, evidence, updating, and model criticism.",
+        "level": "novice-friendly",
+        "concepts": [
+            {"id": "prior", "title": "Prior", "prerequisites": [], "masteryDimension": "mastery", "exerciseReward": "Prior badge earned"},
+            {"id": "posterior", "title": "Posterior", "prerequisites": ["prior"], "masteryDimension": "mastery", "exerciseReward": "Posterior path opened"},
+            {"id": "model-checking", "title": "Model Checking", "prerequisites": ["posterior"], "masteryDimension": "mastery", "exerciseReward": "Model-checking unlocked"}
+        ],
+        "onboarding": {"headline": "Start with a fast visible win", "body": "Read one short orientation, answer one guided question, and leave with your first mastery marker.", "checklist": ["Read the one-screen topic orientation", "Answer one guided exercise", "Write one explanation in your own words"]},
+        "compliance": {"sources": 2, "attributionRequired": True, "shareAlikeRequired": True, "noncommercialOnly": True, "flags": ["share-alike", "noncommercial", "excluded-third-party-content"]}
+    },
+    {
+        "id": "stats-pack",
+        "title": "Introductory Statistics",
+        "subtitle": "Descriptive statistics, sampling, and inference.",
+        "level": "novice-friendly",
+        "concepts": [
+            {"id": "descriptive", "title": "Descriptive Statistics", "prerequisites": [], "masteryDimension": "mastery", "exerciseReward": "Descriptive tools unlocked"},
+            {"id": "sampling", "title": "Sampling", "prerequisites": ["descriptive"], "masteryDimension": "mastery", "exerciseReward": "Sampling pathway opened"}
+        ],
+        "onboarding": {"headline": "Build your first useful data skill", "body": "You will learn one concept that immediately helps you summarize real data.", "checklist": ["See one worked example", "Compute one short example yourself", "Explain what the result means"]},
+        "compliance": {"sources": 1, "attributionRequired": True, "shareAlikeRequired": False, "noncommercialOnly": False, "flags": []}
+    }
+]
 
 def main():
     Base.metadata.create_all(bind=engine)
     with SessionLocal() as db:
         if db.execute(select(UserORM).where(UserORM.username == "wesley")).scalar_one_or_none() is None:
             db.add(UserORM(username="wesley", password_hash=hash_password("demo-pass"), role="admin", is_active=True))
+        for pack in PACKS:
+            if db.get(PackORM, pack["id"]) is None:
+                db.add(PackORM(id=pack["id"], title=pack["title"], subtitle=pack["subtitle"], level=pack["level"], data_json=json.dumps(pack), is_published=True))
         db.commit()
-    upsert_pack(PackData(
-        id="bayes-pack",
-        title="Bayesian Reasoning",
-        subtitle="Probability, evidence, updating, and model criticism.",
-        level="novice-friendly",
-        concepts=[
-            PackConcept(id="prior", title="Prior", prerequisites=[], masteryDimension="mastery", exerciseReward="Prior badge earned"),
-            PackConcept(id="posterior", title="Posterior", prerequisites=["prior"], masteryDimension="mastery", exerciseReward="Posterior path opened"),
-        ],
-        onboarding={"headline":"Start with a fast visible win","body":"Read one short orientation, answer one guided question, and leave with your first mastery marker.","checklist":["Read the one-screen topic orientation","Answer one guided exercise","Write one explanation in your own words"]},
-        compliance=PackCompliance(sources=2, attributionRequired=True, shareAlikeRequired=True, noncommercialOnly=True, flags=["share-alike","noncommercial","excluded-third-party-content"])
-    ), is_published=True)
     print("Seeded database. Demo user: wesley / demo-pass")
+
+if __name__ == "__main__":
+    main()
diff --git a/src/didactopus/worker.py b/src/didactopus/worker.py
index 6d28da5..3cea356 100644
--- a/src/didactopus/worker.py
+++ b/src/didactopus/worker.py
@@ -8,17 +8,27 @@ def process_job(job_id: int):
     job = get_evaluator_job(job_id)
     if job is None:
         return
-    update_evaluator_job(job_id, "running", trace={"rubric_dimension_scores": [{"dimension": "mastery", "score": 0.35}], "notes": ["Job running", "Prototype trace generated"], "token_count_estimate": len(job.submitted_text.split())})
+    update_evaluator_job(job_id, "running")
     score = 0.78 if len(job.submitted_text.strip()) > 20 else 0.62
     confidence_hint = 0.72 if len(job.submitted_text.strip()) > 20 else 0.45
     notes = "Prototype evaluator: longer responses scored somewhat higher."
-    trace = {"rubric_dimension_scores": [{"dimension": "mastery", "score": score}], "notes": ["Prototype evaluator completed", notes], "token_count_estimate": len(job.submitted_text.split()), "decision_basis": ["response length heuristic", "single-dimension mastery proxy"]}
-    update_evaluator_job(job_id, "completed", score=score, confidence_hint=confidence_hint, notes=notes, trace=trace)
+    update_evaluator_job(job_id, "completed", score=score, confidence_hint=confidence_hint, notes=notes)
     state = load_learner_state(job.learner_id)
-    state = apply_evidence(state, EvidenceEvent(concept_id=job.concept_id, dimension="mastery", score=score, confidence_hint=confidence_hint, timestamp="2026-03-13T12:00:00+00:00", kind="review", source_id=f"evaluator-job-{job_id}"))
+    state = apply_evidence(state, EvidenceEvent(
+        concept_id=job.concept_id,
+        dimension="mastery",
+        score=score,
+        confidence_hint=confidence_hint,
+        timestamp="2026-03-13T12:00:00+00:00",
+        kind="review",
+        source_id=f"evaluator-job-{job_id}",
+    ))
     save_learner_state(state)
 
 def main():
     print("Didactopus worker scaffold running. Replace this with a real queue worker.")
     while True:
         time.sleep(60)
+
+if __name__ == "__main__":
+    main()
diff --git a/webui/index.html b/webui/index.html
index 5a90d2b..9cbd33a 100644
--- a/webui/index.html
+++ b/webui/index.html
@@ -3,7 +3,7 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Didactopus Admin Curation Layer</title>
+    <title>Didactopus UI Workflows</title>
     <script type="module" src="/src/main.jsx"></script>
   </head>
   <body><div id="root"></div></body>
diff --git a/webui/package.json b/webui/package.json
index fc49c73..28ef3ef 100644
--- a/webui/package.json
+++ b/webui/package.json
@@ -1,9 +1,17 @@
 {
-  "name": "didactopus-admin-curation-ui",
+  "name": "didactopus-ui-workflows",
   "private": true,
   "version": "0.1.0",
   "type": "module",
-  "scripts": { "dev": "vite", "build": "vite build" },
-  "dependencies": { "react": "^18.3.1", "react-dom": "^18.3.1" },
-  "devDependencies": { "vite": "^5.4.0" }
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build"
+  },
+  "dependencies": {
+    "react": "^18.3.1",
+    "react-dom": "^18.3.1"
+  },
+  "devDependencies": {
+    "vite": "^5.4.0"
+  }
 }
diff --git a/webui/src/App.jsx b/webui/src/App.jsx
index 93a331a..8d8462b 100644
--- a/webui/src/App.jsx
+++ b/webui/src/App.jsx
@@ -1,18 +1,26 @@
-import React, { useEffect, useState } from "react";
-import { login, refresh, fetchPacks, fetchAdminPacks, fetchPackValidation, fetchPackProvenance, upsertPack, publishPack, listLearners, createLearner, fetchLearnerState, fetchRecommendations, postEvidence, submitEvaluatorJob, fetchEvaluatorHistory, fetchEvaluatorTrace } from "./api";
+import React, { useEffect, useMemo, useState } from "react";
+import {
+  login, refresh, fetchPacks, fetchAdminPacks, upsertPack, publishPack,
+  createLearner, listLearners, fetchLearnerState, fetchRecommendations, postEvidence,
+  submitEvaluatorJob, fetchEvaluatorHistory
+} from "./api";
 import { loadAuth, saveAuth, clearAuth } from "./authStore";
 
 function LoginView({ onAuth }) {
   const [username, setUsername] = useState("wesley");
   const [password, setPassword] = useState("demo-pass");
   const [error, setError] = useState("");
+
   async function doLogin() {
     try {
       const result = await login(username, password);
       saveAuth(result);
       onAuth(result);
-    } catch { setError("Login failed"); }
+    } catch {
+      setError("Login failed");
+    }
   }
+
   return (
     <div className="page narrow-page">
       <section className="card narrow">
@@ -32,32 +40,7 @@ function NavTabs({ tab, setTab, role }) {
       <button className={tab==="learner" ? "active-tab" : ""} onClick={() => setTab("learner")}>Learner</button>
       <button className={tab==="history" ? "active-tab" : ""} onClick={() => setTab("history")}>Evaluator history</button>
       <button className={tab==="manage" ? "active-tab" : ""} onClick={() => setTab("manage")}>Learners</button>
-      {role === "admin" ? <>
-        <button className={tab==="admin" ? "active-tab" : ""} onClick={() => setTab("admin")}>Pack admin</button>
-        <button className={tab==="review" ? "active-tab" : ""} onClick={() => setTab("review")}>Curation review</button>
-      </> : null}
-    </div>
-  );
-}
-
-function PackAuthorForm({ value, onChange, onSave }) {
-  function setField(field, val) { onChange({ ...value, [field]: val }); }
-  function setCompliance(field, val) { onChange({ ...value, compliance: { ...value.compliance, [field]: val } }); }
-  return (
-    <div className="form-grid">
-      <label>Pack ID<input value={value.id} onChange={(e) => setField("id", e.target.value)} /></label>
-      <label>Title<input value={value.title} onChange={(e) => setField("title", e.target.value)} /></label>
-      <label className="full">Subtitle<input value={value.subtitle} onChange={(e) => setField("subtitle", e.target.value)} /></label>
-      <label>Level<input value={value.level} onChange={(e) => setField("level", e.target.value)} /></label>
-      <label>Source count<input type="number" value={value.compliance.sources} onChange={(e) => setCompliance("sources", Number(e.target.value))} /></label>
-      <label className="full">Onboarding headline<input value={value.onboarding.headline} onChange={(e) => onChange({ ...value, onboarding: { ...value.onboarding, headline: e.target.value } })} /></label>
-      <label className="full">Onboarding body<textarea value={value.onboarding.body} onChange={(e) => onChange({ ...value, onboarding: { ...value.onboarding, body: e.target.value } })} /></label>
-      <div className="checkrow full">
-        <label><input type="checkbox" checked={value.compliance.attributionRequired} onChange={(e) => setCompliance("attributionRequired", e.target.checked)} /> Attribution required</label>
-        <label><input type="checkbox" checked={value.compliance.shareAlikeRequired} onChange={(e) => setCompliance("shareAlikeRequired", e.target.checked)} /> Share-alike</label>
-        <label><input type="checkbox" checked={value.compliance.noncommercialOnly} onChange={(e) => setCompliance("noncommercialOnly", e.target.checked)} /> Noncommercial only</label>
-      </div>
-      <div className="full"><button className="primary" onClick={onSave}>Save pack</button></div>
+      {role === "admin" ? <button className={tab==="admin" ? "active-tab" : ""} onClick={() => setTab("admin")}>Pack admin</button> : null}
     </div>
   );
 }
@@ -73,128 +56,158 @@ export default function App() {
   const [learnerState, setLearnerState] = useState(null);
   const [cards, setCards] = useState([]);
   const [history, setHistory] = useState([]);
-  const [selectedTrace, setSelectedTrace] = useState(null);
-  const [validation, setValidation] = useState(null);
-  const [provenance, setProvenance] = useState(null);
   const [newLearnerId, setNewLearnerId] = useState("wesley-learner");
-  const [formPack, setFormPack] = useState({ id: "new-pack", title: "New Pack", subtitle: "Editable admin pack scaffold", level: "novice-friendly", concepts: [], onboarding: { headline: "Start here", body: "Begin", checklist: [] }, compliance: { sources: 0, attributionRequired: false, shareAlikeRequired: false, noncommercialOnly: false, flags: [] } });
+  const [newPackJson, setNewPackJson] = useState(JSON.stringify({
+    pack: {
+      id: "new-pack",
+      title: "New Pack",
+      subtitle: "Editable admin pack scaffold",
+      level: "novice-friendly",
+      concepts: [],
+      onboarding: { headline: "Start here", body: "Begin", checklist: [] },
+      compliance: { sources: 0, attributionRequired: false, shareAlikeRequired: false, noncommercialOnly: false, flags: [] }
+    },
+    is_published: false
+  }, null, 2));
   const [message, setMessage] = useState("");
 
   async function refreshAuthToken() {
-    if (!auth?.refresh_token) return null;
+    if (!auth?.refresh_token) return null
     try {
-      const result = await refresh(auth.refresh_token);
-      saveAuth(result);
-      setAuth(result);
-      return result;
+      const result = await refresh(auth.refresh_token)
+      saveAuth(result)
+      setAuth(result)
+      return result
     } catch {
-      clearAuth();
-      setAuth(null);
-      return null;
+      clearAuth()
+      setAuth(null)
+      return null
     }
   }
 
   async function guarded(fn) {
-    try { return await fn(auth.access_token); }
-    catch {
-      const next = await refreshAuthToken();
-      if (!next) throw new Error("auth failed");
-      return await fn(next.access_token);
+    try {
+      return await fn(auth.access_token)
+    } catch {
+      const next = await refreshAuthToken()
+      if (!next) throw new Error("auth failed")
+      return await fn(next.access_token)
     }
   }
 
   useEffect(() => {
-    if (!auth) return;
+    if (!auth) return
     async function load() {
-      const p = await guarded((token) => fetchPacks(token));
-      setPacks(p);
-      setSelectedPackId((prev) => prev || p[0]?.id || "");
-      let ls = await guarded((token) => listLearners(token));
+      const p = await guarded((token) => fetchPacks(token))
+      setPacks(p)
+      setSelectedPackId((prev) => prev || p[0]?.id || "")
+      const ls = await guarded((token) => listLearners(token))
+      setLearners(ls)
       if (ls.length === 0) {
-        await guarded((token) => createLearner(token, selectedLearnerId, selectedLearnerId));
-        ls = await guarded((token) => listLearners(token));
+        await guarded((token) => createLearner(token, selectedLearnerId, selectedLearnerId))
+        const ls2 = await guarded((token) => listLearners(token))
+        setLearners(ls2)
       }
-      setLearners(ls);
       if (auth.role === "admin") {
-        const ap = await guarded((token) => fetchAdminPacks(token));
-        setAdminPacks(ap);
+        const ap = await guarded((token) => fetchAdminPacks(token))
+        setAdminPacks(ap)
       }
     }
-    load();
-  }, [auth]);
+    load()
+  }, [auth])
 
   useEffect(() => {
-    if (!auth || !selectedLearnerId || !selectedPackId) return;
+    if (!auth || !selectedLearnerId || !selectedPackId) return
     async function loadLearnerStuff() {
-      setLearnerState(await guarded((token) => fetchLearnerState(token, selectedLearnerId)));
-      const recs = await guarded((token) => fetchRecommendations(token, selectedLearnerId, selectedPackId));
-      setCards(recs.cards || []);
-      setHistory(await guarded((token) => fetchEvaluatorHistory(token, selectedLearnerId)));
-      if (auth.role === "admin") {
-        setValidation(await guarded((token) => fetchPackValidation(token, selectedPackId)));
-        setProvenance(await guarded((token) => fetchPackProvenance(token, selectedPackId)));
-      }
+      const state = await guarded((token) => fetchLearnerState(token, selectedLearnerId))
+      setLearnerState(state)
+      const recs = await guarded((token) => fetchRecommendations(token, selectedLearnerId, selectedPackId))
+      setCards(recs.cards || [])
+      const hist = await guarded((token) => fetchEvaluatorHistory(token, selectedLearnerId))
+      setHistory(hist)
     }
-    loadLearnerStuff();
-  }, [auth, selectedLearnerId, selectedPackId]);
+    loadLearnerStuff()
+  }, [auth, selectedLearnerId, selectedPackId])
+
+  const pack = useMemo(() => packs.find((p) => p.id === selectedPackId) || null, [packs, selectedPackId])
 
   async function simulateCard(card) {
-    await guarded((token) => postEvidence(token, selectedLearnerId, { concept_id: card.conceptId, dimension: "mastery", score: card.scoreHint, confidence_hint: card.confidenceHint, timestamp: new Date().toISOString(), kind: "checkpoint", source_id: `ui-${card.id}` }));
-    setLearnerState(await guarded((token) => fetchLearnerState(token, selectedLearnerId)));
-    const recs = await guarded((token) => fetchRecommendations(token, selectedLearnerId, selectedPackId));
-    setCards(recs.cards || []);
-    setMessage(card.reward);
+    await guarded((token) => postEvidence(token, selectedLearnerId, {
+      concept_id: card.conceptId,
+      dimension: "mastery",
+      score: card.scoreHint,
+      confidence_hint: card.confidenceHint,
+      timestamp: new Date().toISOString(),
+      kind: "checkpoint",
+      source_id: `ui-${card.id}`
+    }))
+    const state = await guarded((token) => fetchLearnerState(token, selectedLearnerId))
+    setLearnerState(state)
+    const recs = await guarded((token) => fetchRecommendations(token, selectedLearnerId, selectedPackId))
+    setCards(recs.cards || [])
+    setMessage(card.reward)
   }
 
   async function runEvaluator() {
-    const conceptId = packs.find((p) => p.id === selectedPackId)?.concepts?.[0]?.id || "prior";
-    await guarded((token) => submitEvaluatorJob(token, selectedLearnerId, { pack_id: selectedPackId, concept_id: conceptId, submitted_text: "This is a moderately detailed learner response intended to trigger a somewhat better prototype evaluator score.", kind: "checkpoint" }));
+    if (!pack?.concepts?.length) return
+    await guarded((token) => submitEvaluatorJob(token, selectedLearnerId, {
+      pack_id: selectedPackId,
+      concept_id: pack.concepts[0].id,
+      submitted_text: "This is a moderately detailed learner response intended to trigger a somewhat better prototype evaluator score.",
+      kind: "checkpoint"
+    }))
     setTimeout(async () => {
-      setHistory(await guarded((token) => fetchEvaluatorHistory(token, selectedLearnerId)));
-      setLearnerState(await guarded((token) => fetchLearnerState(token, selectedLearnerId)));
-      const recs = await guarded((token) => fetchRecommendations(token, selectedLearnerId, selectedPackId));
-      setCards(recs.cards || []);
-    }, 1200);
+      const hist = await guarded((token) => fetchEvaluatorHistory(token, selectedLearnerId))
+      setHistory(hist)
+      const state = await guarded((token) => fetchLearnerState(token, selectedLearnerId))
+      setLearnerState(state)
+      const recs = await guarded((token) => fetchRecommendations(token, selectedLearnerId, selectedPackId))
+      setCards(recs.cards || [])
+    }, 1200)
   }
 
   async function createLearnerNow() {
-    await guarded((token) => createLearner(token, newLearnerId, newLearnerId));
-    const ls = await guarded((token) => listLearners(token));
-    setLearners(ls);
-    setSelectedLearnerId(newLearnerId);
+    await guarded((token) => createLearner(token, newLearnerId, newLearnerId))
+    const ls = await guarded((token) => listLearners(token))
+    setLearners(ls)
+    setSelectedLearnerId(newLearnerId)
   }
 
   async function savePack() {
-    await guarded((token) => upsertPack(token, { pack: formPack, is_published: false }));
-    setAdminPacks(await guarded((token) => fetchAdminPacks(token)));
-    setPacks(await guarded((token) => fetchPacks(token)));
-    setMessage("Pack saved");
+    const payload = JSON.parse(newPackJson)
+    await guarded((token) => upsertPack(token, payload))
+    const ap = await guarded((token) => fetchAdminPacks(token))
+    const p = await guarded((token) => fetchPacks(token))
+    setAdminPacks(ap)
+    setPacks(p)
   }
 
   async function togglePublish(packId, isPublished) {
-    await guarded((token) => publishPack(token, packId, isPublished));
-    setAdminPacks(await guarded((token) => fetchAdminPacks(token)));
-    setPacks(await guarded((token) => fetchPacks(token)));
+    await guarded((token) => publishPack(token, packId, isPublished))
+    const ap = await guarded((token) => fetchAdminPacks(token))
+    const p = await guarded((token) => fetchPacks(token))
+    setAdminPacks(ap)
+    setPacks(p)
   }
 
-  async function loadTrace(jobId) {
-    setSelectedTrace(await guarded((token) => fetchEvaluatorTrace(token, jobId)));
-  }
-
-  if (!auth) return <LoginView onAuth={setAuth} />;
+  if (!auth) return <LoginView onAuth={setAuth} />
 
   return (
     <div className="page">
       <header className="hero">
         <div>
-          <h1>Didactopus admin curation layer</h1>
-          <p>Pack validation review, provenance inspection, evaluator traces, and form-driven pack authoring.</p>
+          <h1>Didactopus workflow scaffold</h1>
+          <p>Login, refresh, learner management, evaluator history, and admin pack publication workflows.</p>
           <div className="muted">Signed in as {auth.username} ({auth.role})</div>
           {message ? <div className="message">{message}</div> : null}
         </div>
         <div className="hero-controls">
-          <label>Learner<select value={selectedLearnerId} onChange={(e) => setSelectedLearnerId(e.target.value)}>{learners.map((l) => <option key={l.learner_id} value={l.learner_id}>{l.display_name || l.learner_id}</option>)}</select></label>
-          <label>Pack<select value={selectedPackId} onChange={(e) => setSelectedPackId(e.target.value)}>{packs.map((p) => <option key={p.id} value={p.id}>{p.title}</option>)}</select></label>
+          <label>Learner<select value={selectedLearnerId} onChange={(e) => setSelectedLearnerId(e.target.value)}>
+            {learners.map((l) => <option key={l.learner_id} value={l.learner_id}>{l.display_name || l.learner_id}</option>)}
+          </select></label>
+          <label>Pack<select value={selectedPackId} onChange={(e) => setSelectedPackId(e.target.value)}>
+            {packs.map((p) => <option key={p.id} value={p.id}>{p.title}</option>)}
+          </select></label>
           <button onClick={() => { clearAuth(); setAuth(null); }}>Logout</button>
         </div>
       </header>
@@ -202,19 +215,28 @@ export default function App() {
       <NavTabs tab={tab} setTab={setTab} role={auth.role} />
 
       {tab === "learner" && (
-        <main className="layout onecol">
+        <main className="layout">
           <section className="card">
             <h2>Learner dashboard</h2>
+            <p><strong>Pack:</strong> {pack?.title || "-"}</p>
+            <p>{pack?.subtitle || ""}</p>
             <button onClick={runEvaluator}>Submit demo evaluator job</button>
+            <h3>Next actions</h3>
             <div className="steps-stack">
               {cards.length ? cards.map((card) => (
                 <div key={card.id} className="step-card">
                   <div className="step-header">
-                    <div><h4>{card.title}</h4><div className="muted">{card.minutes} minutes</div></div>
+                    <div>
+                      <h4>{card.title}</h4>
+                      <div className="muted">{card.minutes} minutes</div>
+                    </div>
                     <div className="reward-pill">{card.reward}</div>
                   </div>
                   <p>{card.reason}</p>
-                  <details><summary>Why this is recommended</summary><ul>{card.why.map((w, idx) => <li key={idx}>{w}</li>)}</ul></details>
+                  <details>
+                    <summary>Why this is recommended</summary>
+                    <ul>{card.why.map((w, idx) => <li key={idx}>{w}</li>)}</ul>
+                  </details>
                   <button className="primary" onClick={() => simulateCard(card)}>Simulate step</button>
                 </div>
               )) : <div className="muted">No recommendations available.</div>}
@@ -226,12 +248,12 @@ export default function App() {
       )}
 
       {tab === "history" && (
-        <main className="layout twocol">
+        <main className="layout onecol">
           <section className="card">
             <h2>Evaluator history</h2>
             {history.length ? (
               <table className="table">
-                <thead><tr><th>Job</th><th>Status</th><th>Concept</th><th>Score</th><th>Trace</th></tr></thead>
+                <thead><tr><th>Job</th><th>Status</th><th>Concept</th><th>Score</th><th>Confidence</th><th>Notes</th></tr></thead>
                 <tbody>
                   {history.map((row) => (
                     <tr key={row.job_id}>
@@ -239,17 +261,14 @@ export default function App() {
                       <td>{row.status}</td>
                       <td>{row.concept_id}</td>
                       <td>{row.result_score ?? "-"}</td>
-                      <td><button onClick={() => loadTrace(row.job_id)}>Inspect trace</button></td>
+                      <td>{row.result_confidence_hint ?? "-"}</td>
+                      <td>{row.result_notes || ""}</td>
                     </tr>
                   ))}
                 </tbody>
               </table>
             ) : <div className="muted">No evaluator jobs yet.</div>}
           </section>
-          <section className="card">
-            <h2>Evaluator trace</h2>
-            <pre className="prebox">{JSON.stringify(selectedTrace, null, 2)}</pre>
-          </section>
         </main>
       )}
 
@@ -281,8 +300,9 @@ export default function App() {
       {tab === "admin" && auth.role === "admin" && (
         <main className="layout twocol">
           <section className="card">
-            <h2>Richer pack authoring</h2>
-            <PackAuthorForm value={formPack} onChange={setFormPack} onSave={savePack} />
+            <h2>Pack editor</h2>
+            <textarea className="bigtext" value={newPackJson} onChange={(e) => setNewPackJson(e.target.value)} />
+            <button className="primary" onClick={savePack}>Save pack</button>
           </section>
           <section className="card">
             <h2>Pack administration</h2>
@@ -302,19 +322,6 @@ export default function App() {
           </section>
         </main>
       )}
-
-      {tab === "review" && auth.role === "admin" && (
-        <main className="layout twocol">
-          <section className="card">
-            <h2>Pack validation review</h2>
-            <pre className="prebox">{JSON.stringify(validation, null, 2)}</pre>
-          </section>
-          <section className="card">
-            <h2>Attribution / provenance inspection</h2>
-            <pre className="prebox">{JSON.stringify(provenance, null, 2)}</pre>
-          </section>
-        </main>
-      )}
     </div>
-  );
+  )
 }
diff --git a/webui/src/api.js b/webui/src/api.js
index 30ae221..71b5070 100644
--- a/webui/src/api.js
+++ b/webui/src/api.js
@@ -1,34 +1,112 @@
 const API = "http://127.0.0.1:8011/api";
 
 function authHeaders(token, json=true) {
-  const h = { Authorization: `Bearer ${token}` };
+  const h = { "Authorization": `Bearer ${token}` };
   if (json) h["Content-Type"] = "application/json";
   return h;
 }
 
 export async function login(username, password) {
-  const res = await fetch(`${API}/login`, { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ username, password }) });
-  if (!res.ok) throw new Error("login failed");
+  const res = await fetch(`${API}/login`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({ username, password })
+  });
+  if (!res.ok) throw new Error("Login failed");
   return await res.json();
 }
 
 export async function refresh(refreshToken) {
-  const res = await fetch(`${API}/refresh`, { method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ refresh_token: refreshToken }) });
-  if (!res.ok) throw new Error("refresh failed");
+  const res = await fetch(`${API}/refresh`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({ refresh_token: refreshToken })
+  });
+  if (!res.ok) throw new Error("Refresh failed");
   return await res.json();
 }
 
-export async function fetchPacks(token) { const res = await fetch(`${API}/packs`, { headers: authHeaders(token, false) }); if (!res.ok) throw new Error("fetchPacks failed"); return await res.json(); }
-export async function fetchAdminPacks(token) { const res = await fetch(`${API}/admin/packs`, { headers: authHeaders(token, false) }); if (!res.ok) throw new Error("fetchAdminPacks failed"); return await res.json(); }
-export async function fetchPackValidation(token, packId) { const res = await fetch(`${API}/admin/packs/${packId}/validation`, { headers: authHeaders(token, false) }); if (!res.ok) throw new Error("fetchPackValidation failed"); return await res.json(); }
-export async function fetchPackProvenance(token, packId) { const res = await fetch(`${API}/admin/packs/${packId}/provenance`, { headers: authHeaders(token, false) }); if (!res.ok) throw new Error("fetchPackProvenance failed"); return await res.json(); }
-export async function upsertPack(token, payload) { const res = await fetch(`${API}/admin/packs`, { method: "POST", headers: authHeaders(token), body: JSON.stringify(payload) }); if (!res.ok) throw new Error("upsertPack failed"); return await res.json(); }
-export async function publishPack(token, packId, isPublished) { const res = await fetch(`${API}/admin/packs/${packId}/publish?is_published=${isPublished}`, { method: "POST", headers: authHeaders(token, false) }); if (!res.ok) throw new Error("publishPack failed"); return await res.json(); }
-export async function listLearners(token) { const res = await fetch(`${API}/learners`, { headers: authHeaders(token, false) }); if (!res.ok) throw new Error("listLearners failed"); return await res.json(); }
-export async function createLearner(token, learnerId, displayName) { const res = await fetch(`${API}/learners`, { method: "POST", headers: authHeaders(token), body: JSON.stringify({ learner_id: learnerId, display_name: displayName }) }); if (!res.ok) throw new Error("createLearner failed"); return await res.json(); }
-export async function fetchLearnerState(token, learnerId) { const res = await fetch(`${API}/learners/${learnerId}/state`, { headers: authHeaders(token, false) }); if (!res.ok) throw new Error("fetchLearnerState failed"); return await res.json(); }
-export async function fetchRecommendations(token, learnerId, packId) { const res = await fetch(`${API}/learners/${learnerId}/recommendations/${packId}`, { headers: authHeaders(token, false) }); if (!res.ok) throw new Error("fetchRecommendations failed"); return await res.json(); }
-export async function postEvidence(token, learnerId, event) { const res = await fetch(`${API}/learners/${learnerId}/evidence`, { method: "POST", headers: authHeaders(token), body: JSON.stringify(event) }); if (!res.ok) throw new Error("postEvidence failed"); return await res.json(); }
-export async function submitEvaluatorJob(token, learnerId, payload) { const res = await fetch(`${API}/learners/${learnerId}/evaluator-jobs`, { method: "POST", headers: authHeaders(token), body: JSON.stringify(payload) }); if (!res.ok) throw new Error("submitEvaluatorJob failed"); return await res.json(); }
-export async function fetchEvaluatorHistory(token, learnerId) { const res = await fetch(`${API}/learners/${learnerId}/evaluator-history`, { headers: authHeaders(token, false) }); if (!res.ok) throw new Error("fetchEvaluatorHistory failed"); return await res.json(); }
-export async function fetchEvaluatorTrace(token, jobId) { const res = await fetch(`${API}/evaluator-jobs/${jobId}/trace`, { headers: authHeaders(token, false) }); if (!res.ok) throw new Error("fetchEvaluatorTrace failed"); return await res.json(); }
+export async function fetchPacks(token) {
+  const res = await fetch(`${API}/packs`, { headers: authHeaders(token, false) });
+  if (!res.ok) throw new Error("fetchPacks failed");
+  return await res.json();
+}
+
+export async function fetchAdminPacks(token) {
+  const res = await fetch(`${API}/admin/packs`, { headers: authHeaders(token, false) });
+  if (!res.ok) throw new Error("fetchAdminPacks failed");
+  return await res.json();
+}
+
+export async function upsertPack(token, payload) {
+  const res = await fetch(`${API}/admin/packs`, {
+    method: "POST",
+    headers: authHeaders(token),
+    body: JSON.stringify(payload)
+  });
+  if (!res.ok) throw new Error("upsertPack failed");
+  return await res.json();
+}
+
+export async function publishPack(token, packId, isPublished) {
+  const res = await fetch(`${API}/admin/packs/${packId}/publish?is_published=${isPublished}`, {
+    method: "POST",
+    headers: authHeaders(token, false)
+  });
+  if (!res.ok) throw new Error("publishPack failed");
+  return await res.json();
+}
+
+export async function createLearner(token, learnerId, displayName) {
+  const res = await fetch(`${API}/learners`, {
+    method: "POST",
+    headers: authHeaders(token),
+    body: JSON.stringify({ learner_id: learnerId, display_name: displayName })
+  });
+  if (!res.ok) throw new Error("createLearner failed");
+  return await res.json();
+}
+
+export async function listLearners(token) {
+  const res = await fetch(`${API}/learners`, { headers: authHeaders(token, false) });
+  if (!res.ok) throw new Error("listLearners failed");
+  return await res.json();
+}
+
+export async function fetchLearnerState(token, learnerId) {
+  const res = await fetch(`${API}/learners/${learnerId}/state`, { headers: authHeaders(token, false) });
+  if (!res.ok) throw new Error("fetchLearnerState failed");
+  return await res.json();
+}
+
+export async function fetchRecommendations(token, learnerId, packId) {
+  const res = await fetch(`${API}/learners/${learnerId}/recommendations/${packId}`, { headers: authHeaders(token, false) });
+  if (!res.ok) throw new Error("fetchRecommendations failed");
+  return await res.json();
+}
+
+export async function postEvidence(token, learnerId, event) {
+  const res = await fetch(`${API}/learners/${learnerId}/evidence`, {
+    method: "POST",
+    headers: authHeaders(token),
+    body: JSON.stringify(event)
+  });
+  if (!res.ok) throw new Error("postEvidence failed");
+  return await res.json();
+}
+
+export async function submitEvaluatorJob(token, learnerId, payload) {
+  const res = await fetch(`${API}/learners/${learnerId}/evaluator-jobs`, {
+    method: "POST",
+    headers: authHeaders(token),
+    body: JSON.stringify(payload)
+  });
+  if (!res.ok) throw new Error("submitEvaluatorJob failed");
+  return await res.json();
+}
+
+export async function fetchEvaluatorHistory(token, learnerId) {
+  const res = await fetch(`${API}/learners/${learnerId}/evaluator-history`, { headers: authHeaders(token, false) });
+  if (!res.ok) throw new Error("fetchEvaluatorHistory failed");
+  return await res.json();
+}
diff --git a/webui/src/authStore.js b/webui/src/authStore.js
index c208022..7e1f4d4 100644
--- a/webui/src/authStore.js
+++ b/webui/src/authStore.js
@@ -1,4 +1,17 @@
 const KEY = "didactopus-auth";
-export function loadAuth() { try { return JSON.parse(localStorage.getItem(KEY) || "null"); } catch { return null; } }
-export function saveAuth(data) { localStorage.setItem(KEY, JSON.stringify(data)); }
-export function clearAuth() { localStorage.removeItem(KEY); }
+
+export function loadAuth() {
+  try {
+    return JSON.parse(localStorage.getItem(KEY) || "null");
+  } catch {
+    return null;
+  }
+}
+
+export function saveAuth(data) {
+  localStorage.setItem(KEY, JSON.stringify(data));
+}
+
+export function clearAuth() {
+  localStorage.removeItem(KEY);
+}
diff --git a/webui/src/main.jsx b/webui/src/main.jsx
index 7352818..8ad26cf 100644
--- a/webui/src/main.jsx
+++ b/webui/src/main.jsx
@@ -2,4 +2,5 @@ import React from "react";
 import { createRoot } from "react-dom/client";
 import App from "./App";
 import "./styles.css";
+
 createRoot(document.getElementById("root")).render(<App />);
diff --git a/webui/src/styles.css b/webui/src/styles.css
index 334c6b7..56b99f2 100644
--- a/webui/src/styles.css
+++ b/webui/src/styles.css
@@ -3,7 +3,7 @@
 }
 * { box-sizing:border-box; }
 body { margin:0; font-family:Arial, Helvetica, sans-serif; background:var(--bg); color:var(--text); }
-.page { max-width:1500px; margin:0 auto; padding:24px; }
+.page { max-width:1400px; margin:0 auto; padding:24px; }
 .narrow-page { max-width:520px; }
 .hero { background:var(--card); border:1px solid var(--border); border-radius:22px; padding:24px; display:flex; justify-content:space-between; gap:16px; }
 .hero-controls { min-width:280px; display:flex; flex-direction:column; gap:12px; }
@@ -11,10 +11,10 @@ label { display:block; font-weight:600; }
 input, select, textarea { width:100%; margin-top:6px; border:1px solid var(--border); border-radius:10px; padding:10px; font:inherit; background:white; }
 .card { background:var(--card); border:1px solid var(--border); border-radius:18px; padding:18px; }
 .narrow { margin-top:60px; }
-.tab-row { display:flex; gap:10px; margin:16px 0; flex-wrap:wrap; }
+.tab-row { display:flex; gap:10px; margin:16px 0; }
 .tab-row button, button { border:1px solid var(--border); background:white; border-radius:12px; padding:10px 14px; cursor:pointer; }
 .active-tab, .primary { background:var(--accent); color:white; border-color:var(--accent); }
-.layout { display:grid; gap:16px; }
+.layout { display:grid; grid-template-columns:1fr; gap:16px; }
 .twocol { grid-template-columns:1fr 1fr; }
 .onecol { grid-template-columns:1fr; }
 .steps-stack { display:grid; gap:14px; }
@@ -26,12 +26,10 @@ input, select, textarea { width:100%; margin-top:6px; border:1px solid var(--bor
 .message { margin-top:10px; padding:10px 12px; border:1px solid var(--border); background:#fff7dd; border-radius:12px; }
 .table { width:100%; border-collapse:collapse; }
 .table th, .table td { border-bottom:1px solid var(--border); text-align:left; padding:8px; vertical-align:top; }
-.prebox { background:#f7f8fa; border:1px solid var(--border); border-radius:12px; padding:12px; overflow:auto; max-height:420px; }
-.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
-.full { grid-column:1 / -1; }
-.checkrow { display:flex; gap:16px; flex-wrap:wrap; align-items:center; }
+.prebox { background:#f7f8fa; border:1px solid var(--border); border-radius:12px; padding:12px; overflow:auto; max-height:360px; }
+.bigtext { min-height:340px; font-family:monospace; }
 details summary { cursor:pointer; color:var(--accent); }
 @media (max-width:1100px) {
   .hero { flex-direction:column; }
-  .twocol, .form-grid { grid-template-columns:1fr; }
+  .twocol { grid-template-columns:1fr; }
 }