Apply ZIP update: 220-didactopus-media-rendering-pipeline-layer.zip [2026-03-14T13:20:42]

This commit is contained in:
welsberr 2026-03-14 13:29:56 -04:00
parent 03ceea79fe
commit 9f51559b2b
18 changed files with 363 additions and 1127 deletions

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@ -6,7 +6,19 @@ build-backend = "setuptools.build_meta"
name = "didactopus"
version = "0.1.0"
requires-python = ">=3.10"
dependencies = ["pydantic>=2.7", "pyyaml>=6.0"]
dependencies = [
"pydantic>=2.7",
"fastapi>=0.115",
"uvicorn>=0.30",
"sqlalchemy>=2.0",
"passlib[bcrypt]>=1.7",
"python-jose[cryptography]>=3.3"
]
[project.scripts]
didactopus-api = "didactopus.api:main"
didactopus-export-svg = "didactopus.export_svg:main"
didactopus-render-bundle = "didactopus.render_bundle:main"
[tool.setuptools.packages.find]
where = ["src"]

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@ -1,103 +1,47 @@
from __future__ import annotations
import json
from fastapi import FastAPI, HTTPException, Header, Depends, BackgroundTasks
from fastapi import FastAPI, HTTPException, Header, Depends
from fastapi.middleware.cors import CORSMiddleware
import uvicorn
from .config import load_settings
import uvicorn, json, tempfile
from pathlib import Path
from .db import Base, engine
from .models import (
LoginRequest, ServiceAccountLoginRequest, ServiceAccountCreateRequest, ServiceAccountRotateRequest,
ServiceAccountStateRequest, ServiceToken, RefreshRequest, TokenPair, CreateLearnerRequest, LearnerState,
EvidenceEvent, EvaluatorSubmission, EvaluatorJobStatus, CreatePackRequest, AgentCapabilityManifest,
AgentLearnerPlanRequest, AgentLearnerPlanResponse, LearnerRunCreateRequest, WorkflowEventCreateRequest
)
from .repository import (
authenticate_user, get_user_by_id, create_service_account, list_service_accounts, authenticate_service_account,
rotate_service_account_secret, set_service_account_active, add_agent_audit_log, list_agent_audit_logs,
create_learner_run, end_learner_run, list_learner_runs, add_workflow_event, list_workflow_events,
store_refresh_token, refresh_token_active, revoke_refresh_token, deployment_policy_profile, list_packs_for_user,
get_pack, get_pack_row, upsert_pack, create_learner, 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, build_animation_frames
from .auth import issue_access_token, issue_refresh_token, issue_service_access_token, decode_token, new_token_id, new_secret
from .worker import process_job
from .models import LoginRequest, RefreshRequest, TokenPair, CreateLearnerRequest, LearnerState, MediaRenderRequest
from .repository import authenticate_user, get_user_by_id, store_refresh_token, refresh_token_active, revoke_refresh_token, list_packs_for_user, get_pack, get_pack_row, create_learner, learner_owned_by_user, load_learner_state, save_learner_state
from .auth import issue_access_token, issue_refresh_token, decode_token, new_token_id
from .engine import build_graph_frames, stable_layout
from .render_bundle import make_render_bundle
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=["*"])
def current_actor(authorization: str = Header(default="")):
def current_user(authorization: str = Header(default="")):
token = authorization.removeprefix("Bearer ").strip()
payload = decode_token(token) if token else None
if not payload:
if not payload or payload.get("kind") != "access":
raise HTTPException(status_code=401, detail="Unauthorized")
if payload.get("kind") == "access":
user = get_user_by_id(int(payload["sub"]))
if user is None or not user.is_active:
raise HTTPException(status_code=401, detail="Unauthorized")
return {"actor_type": "user", "user": user, "scopes": None}
if payload.get("kind") == "service":
return {
"actor_type": "service",
"service_account_id": int(payload["sub"]),
"service_account_name": payload.get("service_account_name"),
"scopes": payload.get("scopes", []),
}
raise HTTPException(status_code=401, detail="Unauthorized")
return user
def require_admin(actor = Depends(current_actor)):
if actor["actor_type"] != "user" or actor["user"].role != "admin":
raise HTTPException(status_code=403, detail="Admin role required")
return actor["user"]
def audit_service_action(actor, action: str, target: str, outcome: str = "ok", detail: dict | None = None):
if actor["actor_type"] == "service":
add_agent_audit_log(
actor["service_account_id"],
actor["service_account_name"],
action,
target,
outcome,
detail or {},
)
def require_scope(scope: str):
def inner(actor = Depends(current_actor)):
if actor["actor_type"] == "user":
return actor
scopes = set(actor.get("scopes") or [])
if scope not in scopes:
audit_service_action(actor, f"scope_denied:{scope}", "", "denied", {"scope": scope})
raise HTTPException(status_code=403, detail=f"Missing scope: {scope}")
return actor
return inner
def ensure_learner_access(actor, learner_id: str):
if actor["actor_type"] == "service":
return
user = actor["user"]
def ensure_learner_access(user, learner_id: str):
if user.role == "admin":
return
if not learner_owned_by_user(user.id, learner_id):
raise HTTPException(status_code=403, detail="Learner not accessible by this actor")
raise HTTPException(status_code=403, detail="Learner not accessible by this user")
def ensure_pack_access(actor, pack_id: str):
def ensure_pack_access(user, pack_id: str):
row = get_pack_row(pack_id)
if row is None:
raise HTTPException(status_code=404, detail="Pack not found")
if actor["actor_type"] == "service":
return row
user = actor["user"]
if user.role == "admin":
return row
if row.policy_lane == "community":
return row
if row.owner_user_id == user.id:
return row
raise HTTPException(status_code=403, detail="Pack not accessible by this actor")
raise HTTPException(status_code=403, detail="Pack not accessible by this user")
@app.post("/api/login", response_model=TokenPair)
def login(payload: LoginRequest):
@ -108,14 +52,6 @@ def login(payload: LoginRequest):
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)
@app.post("/api/service-accounts/login", response_model=ServiceToken)
def service_login(payload: ServiceAccountLoginRequest):
sa = authenticate_service_account(payload.name, payload.secret)
if sa is None:
raise HTTPException(status_code=401, detail="Invalid service account credentials")
scopes = json.loads(sa.scopes_json or "[]")
return ServiceToken(access_token=issue_service_access_token(sa.id, sa.name, scopes), service_account_name=sa.name, scopes=scopes)
@app.post("/api/refresh", response_model=TokenPair)
def refresh(payload: RefreshRequest):
data = decode_token(payload.refresh_token)
@ -132,189 +68,73 @@ def refresh(payload: RefreshRequest):
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)
@app.get("/api/deployment-policy")
def api_deployment_policy(actor = Depends(current_actor)):
return deployment_policy_profile().model_dump()
@app.get("/api/agent/capabilities", response_model=AgentCapabilityManifest)
def api_agent_capabilities(actor = Depends(current_actor)):
return AgentCapabilityManifest()
@app.post("/api/agent/learner-plan", response_model=AgentLearnerPlanResponse)
def api_agent_learner_plan(payload: AgentLearnerPlanRequest, actor = Depends(require_scope("recommendations:read"))):
ensure_learner_access(actor, payload.learner_id)
ensure_pack_access(actor, payload.pack_id)
state = load_learner_state(payload.learner_id)
pack = get_pack(payload.pack_id)
if pack is None:
raise HTTPException(status_code=404, detail="Pack not found")
cards = recommend_next(state, pack)
audit_service_action(actor, "agent_learner_plan", f"{payload.learner_id}:{payload.pack_id}", "ok", {"cards": len(cards)})
return AgentLearnerPlanResponse(learner_id=payload.learner_id, pack_id=payload.pack_id, next_cards=cards, suggested_actions=["Read learner state", "Choose next card", "Submit evidence", "Refresh recommendations"])
@app.post("/api/admin/service-accounts")
def api_create_service_account(payload: ServiceAccountCreateRequest, user = Depends(require_admin)):
secret = new_secret()
sa = create_service_account(payload.name, user.id, payload.description, payload.scopes, secret)
return {"id": sa.id, "name": sa.name, "scopes": payload.scopes, "secret": secret}
@app.get("/api/admin/service-accounts")
def api_list_service_accounts(user = Depends(require_admin)):
return list_service_accounts()
@app.post("/api/admin/service-accounts/rotate")
def api_rotate_service_account(payload: ServiceAccountRotateRequest, user = Depends(require_admin)):
secret = new_secret()
sa = rotate_service_account_secret(payload.name, secret)
if sa is None:
raise HTTPException(status_code=404, detail="Service account not found")
return {"name": sa.name, "secret": secret}
@app.post("/api/admin/service-accounts/state")
def api_service_account_state(payload: ServiceAccountStateRequest, name: str, user = Depends(require_admin)):
sa = set_service_account_active(name, payload.is_active)
if sa is None:
raise HTTPException(status_code=404, detail="Service account not found")
return {"name": sa.name, "is_active": sa.is_active}
@app.get("/api/admin/agent-audit-logs")
def api_agent_audit_logs(user = Depends(require_admin)):
return list_agent_audit_logs()
@app.get("/api/packs")
def api_list_packs(actor = Depends(require_scope("packs:read"))):
user_id = actor["user"].id if actor["actor_type"] == "user" else None
packs = [p.model_dump() for p in list_packs_for_user(user_id, include_unpublished=(actor["actor_type"] == "user" and actor["user"].role == "admin"))]
audit_service_action(actor, "packs_list", "packs", "ok", {"count": len(packs)})
return packs
@app.post("/api/packs")
def api_upsert_personal_pack(payload: CreatePackRequest, actor = Depends(require_scope("packs:write_personal"))):
if payload.policy_lane != "personal":
raise HTTPException(status_code=403, detail="This endpoint is for personal-lane write access")
if actor["actor_type"] != "user":
raise HTTPException(status_code=403, detail="Service accounts may not own personal packs in this scaffold")
upsert_pack(payload.pack, submitted_by_user_id=actor["user"].id, policy_lane="personal", is_published=payload.is_published, change_summary=payload.change_summary)
return {"ok": True, "pack_id": payload.pack.id, "policy_lane": "personal"}
def api_list_packs(user = Depends(current_user)):
return [p.model_dump() for p in list_packs_for_user(user.id, include_unpublished=(user.role == "admin"))]
@app.post("/api/learners")
def api_create_learner(payload: CreateLearnerRequest, actor = Depends(require_scope("learners:write"))):
if actor["actor_type"] != "user":
raise HTTPException(status_code=403, detail="Service accounts do not create learners in this scaffold")
create_learner(actor["user"].id, payload.learner_id, payload.display_name)
def api_create_learner(payload: CreateLearnerRequest, user = Depends(current_user)):
create_learner(user.id, payload.learner_id, payload.display_name)
return {"ok": True, "learner_id": payload.learner_id}
@app.get("/api/learners/{learner_id}/state")
def api_get_learner_state(learner_id: str, actor = Depends(require_scope("learners:read"))):
ensure_learner_access(actor, learner_id)
state = load_learner_state(learner_id).model_dump()
audit_service_action(actor, "learner_state_read", learner_id, "ok", {"records": len(state.get("records", []))})
return state
def api_get_learner_state(learner_id: str, user = Depends(current_user)):
ensure_learner_access(user, learner_id)
return load_learner_state(learner_id).model_dump()
@app.put("/api/learners/{learner_id}/state")
def api_put_learner_state(learner_id: str, state: LearnerState, actor = Depends(require_scope("learners:write"))):
ensure_learner_access(actor, learner_id)
def api_put_learner_state(learner_id: str, state: LearnerState, user = Depends(current_user)):
ensure_learner_access(user, learner_id)
if learner_id != state.learner_id:
raise HTTPException(status_code=400, detail="Learner ID mismatch")
result = save_learner_state(state).model_dump()
audit_service_action(actor, "learner_state_write", learner_id, "ok", {"records": len(result.get("records", []))})
return result
return save_learner_state(state).model_dump()
@app.post("/api/learners/{learner_id}/evidence")
def api_post_evidence(learner_id: str, event: EvidenceEvent, actor = Depends(require_scope("learners:write"))):
ensure_learner_access(actor, learner_id)
state = load_learner_state(learner_id)
state = apply_evidence(state, event)
result = save_learner_state(state).model_dump()
audit_service_action(actor, "learner_evidence_post", learner_id, "ok", {"concept_id": event.concept_id})
return result
@app.get("/api/learners/{learner_id}/recommendations/{pack_id}")
def api_get_recommendations(learner_id: str, pack_id: str, actor = Depends(require_scope("recommendations:read"))):
ensure_learner_access(actor, learner_id)
ensure_pack_access(actor, pack_id)
state = load_learner_state(learner_id)
@app.get("/api/packs/{pack_id}/layout")
def api_pack_layout(pack_id: str, user = Depends(current_user)):
ensure_pack_access(user, pack_id)
pack = get_pack(pack_id)
if pack is None:
raise HTTPException(status_code=404, detail="Pack not found")
cards = recommend_next(state, pack)
audit_service_action(actor, "recommendations_read", f"{learner_id}:{pack_id}", "ok", {"cards": len(cards)})
return {"cards": cards}
return {"pack_id": pack_id, "layout": stable_layout(pack)} if pack else {"pack_id": pack_id, "layout": {}}
@app.post("/api/learners/{learner_id}/evaluator-jobs", response_model=EvaluatorJobStatus)
def api_submit_evaluator_job(learner_id: str, payload: EvaluatorSubmission, background_tasks: BackgroundTasks, actor = Depends(require_scope("evaluators:submit"))):
ensure_learner_access(actor, learner_id)
ensure_pack_access(actor, payload.pack_id)
job_id = create_evaluator_job(learner_id, payload.pack_id, payload.concept_id, payload.submitted_text)
background_tasks.add_task(process_job, job_id)
audit_service_action(actor, "evaluator_job_submit", str(job_id), "ok", {"learner_id": learner_id, "pack_id": payload.pack_id})
return EvaluatorJobStatus(job_id=job_id, status="queued")
@app.get("/api/evaluator-jobs/{job_id}", response_model=EvaluatorJobStatus)
def api_get_evaluator_job(job_id: int, actor = Depends(require_scope("evaluators:read"))):
job = get_evaluator_job(job_id)
if job is None:
raise HTTPException(status_code=404, detail="Job not found")
audit_service_action(actor, "evaluator_job_read", str(job_id), "ok", {})
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/learners/{learner_id}/evaluator-history")
def api_get_evaluator_history(learner_id: str, actor = Depends(require_scope("evaluators:read"))):
ensure_learner_access(actor, learner_id)
jobs = list_evaluator_jobs_for_learner(learner_id)
audit_service_action(actor, "evaluator_history_read", learner_id, "ok", {"jobs": len(jobs)})
return [{"job_id": j.id, "status": j.status, "concept_id": j.concept_id, "result_score": j.result_score, "result_confidence_hint": j.result_confidence_hint, "result_notes": j.result_notes} for j in jobs]
@app.post("/api/learner-runs")
def api_create_learner_run(payload: LearnerRunCreateRequest, actor = Depends(current_actor)):
ensure_learner_access(actor, payload.learner_id)
ensure_pack_access(actor, payload.pack_id)
actor_name = actor["service_account_name"] if actor["actor_type"] == "service" else actor["user"].username
run_id = create_learner_run(payload.learner_id, payload.pack_id, payload.actor_kind, actor_name, payload.title)
audit_service_action(actor, "learner_run_create", str(run_id), "ok", {"learner_id": payload.learner_id, "pack_id": payload.pack_id})
return {"run_id": run_id}
@app.post("/api/learner-runs/{run_id}/complete")
def api_complete_learner_run(run_id: int, actor = Depends(current_actor)):
row = end_learner_run(run_id)
if row is None:
raise HTTPException(status_code=404, detail="Run not found")
audit_service_action(actor, "learner_run_complete", str(run_id), "ok", {})
return {"run_id": run_id, "status": row.status}
@app.get("/api/learners/{learner_id}/runs")
def api_list_learner_runs(learner_id: str, actor = Depends(current_actor)):
ensure_learner_access(actor, learner_id)
return list_learner_runs(learner_id)
@app.post("/api/workflow-events")
def api_add_workflow_event(payload: WorkflowEventCreateRequest, actor = Depends(current_actor)):
ensure_learner_access(actor, payload.learner_id)
event_id = add_workflow_event(payload.run_id, payload.learner_id, payload.event_type, payload.concept_id, payload.timestamp, payload.detail)
audit_service_action(actor, "workflow_event_add", str(event_id), "ok", {"run_id": payload.run_id, "event_type": payload.event_type})
return {"event_id": event_id}
@app.get("/api/learner-runs/{run_id}/workflow-events")
def api_list_workflow_events(run_id: int, actor = Depends(current_actor)):
events = list_workflow_events(run_id)
audit_service_action(actor, "workflow_events_read", str(run_id), "ok", {"count": len(events)})
return events
@app.get("/api/learners/{learner_id}/animation/{pack_id}")
def api_learning_animation(learner_id: str, pack_id: str, actor = Depends(current_actor)):
ensure_learner_access(actor, learner_id)
ensure_pack_access(actor, pack_id)
@app.get("/api/learners/{learner_id}/graph-animation/{pack_id}")
def api_graph_animation(learner_id: str, pack_id: str, user = Depends(current_user)):
ensure_learner_access(user, learner_id)
ensure_pack_access(user, pack_id)
pack = get_pack(pack_id)
state = load_learner_state(learner_id)
frames = build_animation_frames(state)
audit_service_action(actor, "learning_animation_read", f"{learner_id}:{pack_id}", "ok", {"frames": len(frames)})
frames = build_graph_frames(state, pack)
return {
"learner_id": learner_id,
"pack_id": pack_id,
"pack_title": pack.title if pack else "",
"frames": frames,
"concepts": [c.id for c in pack.concepts] if pack else [],
"concepts": [{"id": c.id, "title": c.title, "prerequisites": c.prerequisites, "cross_pack_links": [l.model_dump() for l in c.cross_pack_links]} for c in pack.concepts] if pack else [],
}
@app.post("/api/learners/{learner_id}/render-bundle/{pack_id}")
def api_render_bundle(learner_id: str, pack_id: str, payload: MediaRenderRequest, user = Depends(current_user)):
ensure_learner_access(user, learner_id)
ensure_pack_access(user, pack_id)
pack = get_pack(pack_id)
state = load_learner_state(learner_id)
animation = {
"learner_id": learner_id,
"pack_id": pack_id,
"pack_title": pack.title if pack else "",
"frames": build_graph_frames(state, pack),
}
base = Path(tempfile.mkdtemp(prefix="didactopus_render_"))
payload_json = base / "animation_payload.json"
payload_json.write_text(json.dumps(animation, indent=2), encoding="utf-8")
out_dir = base / "bundle"
make_render_bundle(str(payload_json), str(out_dir), fps=payload.fps, fmt=payload.format)
return {
"bundle_dir": str(out_dir),
"payload_json": str(payload_json),
"manifest": str(out_dir / "render_manifest.json"),
"script": str(out_dir / "render.sh"),
"format": payload.format,
"fps": payload.fps,
}
def main():
uvicorn.run(app, host=settings.host, port=settings.port)
uvicorn.run(app, host="127.0.0.1", port=8011)

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@ -25,9 +25,6 @@ def issue_access_token(user_id: int, username: str, role: str) -> str:
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))
def issue_service_access_token(service_account_id: int, name: str, scopes: list[str]) -> str:
return _encode_token({"sub": str(service_account_id), "service_account_name": name, "kind": "service", "scopes": scopes}, timedelta(hours=8))
def decode_token(token: str) -> dict | None:
try:
return jwt.decode(token, settings.jwt_secret, algorithms=[settings.jwt_algorithm])
@ -36,6 +33,3 @@ def decode_token(token: str) -> dict | None:
def new_token_id() -> str:
return secrets.token_urlsafe(24)
def new_secret() -> str:
return secrets.token_urlsafe(24)

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@ -8,7 +8,6 @@ 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"
deployment_policy_profile: str = os.getenv("DIDACTOPUS_POLICY_PROFILE", "single_user")
def load_settings() -> Settings:
return Settings()

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@ -1,76 +1,110 @@
from __future__ import annotations
from .models import LearnerState, EvidenceEvent, MasteryRecord, PackData
from collections import defaultdict
from .models import LearnerState, PackData
def get_record(state: LearnerState, concept_id: str, dimension: str = "mastery") -> MasteryRecord | None:
for rec in state.records:
if rec.concept_id == concept_id and rec.dimension == dimension:
return rec
return None
def concept_depths(pack: PackData) -> dict[str, int]:
concept_map = {c.id: c for c in pack.concepts}
memo = {}
def depth(cid: str) -> int:
if cid in memo:
return memo[cid]
c = concept_map[cid]
if not c.prerequisites:
memo[cid] = 0
else:
memo[cid] = 1 + max(depth(pid) for pid in c.prerequisites if pid in concept_map)
return memo[cid]
for cid in concept_map:
depth(cid)
return memo
def apply_evidence(state: LearnerState, event: EvidenceEvent, decay: float = 0.05, reinforcement: float = 0.25) -> LearnerState:
rec = get_record(state, event.concept_id, event.dimension)
if rec is None:
rec = MasteryRecord(concept_id=event.concept_id, dimension=event.dimension, score=0.0, confidence=0.0, evidence_count=0, last_updated=event.timestamp)
state.records.append(rec)
weight = max(0.05, min(1.0, event.confidence_hint))
rec.score = ((rec.score * rec.evidence_count) + (event.score * weight)) / max(1, rec.evidence_count + 1)
rec.confidence = min(1.0, max(0.0, rec.confidence * (1.0 - decay) + reinforcement * weight + 0.10 * max(0.0, min(1.0, event.score))))
rec.evidence_count += 1
rec.last_updated = event.timestamp
state.history.append(event)
return state
def stable_layout(pack: PackData, width: int = 900, height: int = 520):
depths = concept_depths(pack)
layers = defaultdict(list)
for c in pack.concepts:
layers[depths.get(c.id, 0)].append(c)
positions = {}
max_depth = max(layers.keys()) if layers else 0
for d in sorted(layers):
nodes = sorted(layers[d], key=lambda c: c.id)
y = 90 + d * ((height - 160) / max(1, max_depth))
for idx, node in enumerate(nodes):
if node.position is not None:
positions[node.id] = {"x": node.position.x, "y": node.position.y, "source": "pack_authored"}
else:
spacing = width / (len(nodes) + 1)
x = spacing * (idx + 1)
positions[node.id] = {"x": x, "y": y, "source": "auto_layered"}
return positions
def prereqs_satisfied(state: LearnerState, concept, min_score: float = 0.65, min_confidence: float = 0.45) -> bool:
def prereqs_satisfied(scores: dict[str, float], concept, min_score: float = 0.65) -> bool:
for pid in concept.prerequisites:
rec = get_record(state, pid, concept.masteryDimension)
if rec is None or rec.score < min_score or rec.confidence < min_confidence:
if scores.get(pid, 0.0) < min_score:
return False
return True
def concept_status(state: LearnerState, concept, min_score: float = 0.65, min_confidence: float = 0.45) -> str:
rec = get_record(state, concept.id, concept.masteryDimension)
if rec and rec.score >= min_score and rec.confidence >= min_confidence:
def concept_status(scores: dict[str, float], concept, min_score: float = 0.65) -> str:
score = scores.get(concept.id, 0.0)
if score >= min_score:
return "mastered"
if prereqs_satisfied(state, concept, min_score, min_confidence):
return "active" if rec else "available"
if prereqs_satisfied(scores, concept, min_score):
return "active" if score > 0 else "available"
return "locked"
def recommend_next(state: LearnerState, pack: PackData) -> list[dict]:
cards = []
for concept in pack.concepts:
status = concept_status(state, concept)
rec = get_record(state, concept.id, concept.masteryDimension)
if status in {"available", "active"}:
cards.append({
"id": concept.id,
"title": f"Work on {concept.title}",
"minutes": 15 if status == "available" else 10,
"reason": "Prerequisites are satisfied, so this is the best next unlock." if status == "available" else "You have started this concept, but mastery is not yet secure.",
"why": [
"Prerequisite check passed",
f"Current score: {rec.score:.2f}" if rec else "No evidence recorded yet",
f"Current confidence: {rec.confidence:.2f}" if rec else "Confidence starts after your first exercise",
],
"reward": concept.exerciseReward or f"{concept.title} progress recorded",
"conceptId": concept.id,
"scoreHint": 0.82 if status == "available" else 0.76,
"confidenceHint": 0.72 if status == "available" else 0.55,
})
return cards[:4]
def build_animation_frames(state: LearnerState):
concepts = sorted({ev.concept_id for ev in state.history} | {r.concept_id for r in state.records})
def build_graph_frames(state: LearnerState, pack: PackData):
concepts = {c.id: c for c in pack.concepts}
layout = stable_layout(pack)
scores = {c.id: 0.0 for c in pack.concepts}
frames = []
running = {c: 0.0 for c in concepts}
for idx, ev in enumerate(sorted(state.history, key=lambda x: x.timestamp)):
running[ev.concept_id] = ev.score
history = sorted(state.history, key=lambda x: x.timestamp)
static_edges = [{"source": pre, "target": c.id, "kind": "prerequisite"} for c in pack.concepts for pre in c.prerequisites]
static_cross = [{
"source": c.id,
"target_pack_id": link.target_pack_id,
"target_concept_id": link.target_concept_id,
"relationship": link.relationship,
"kind": "cross_pack"
} for c in pack.concepts for link in c.cross_pack_links]
for idx, ev in enumerate(history):
if ev.concept_id in scores:
scores[ev.concept_id] = ev.score
nodes = []
for cid, concept in concepts.items():
score = scores.get(cid, 0.0)
status = concept_status(scores, concept)
pos = layout[cid]
nodes.append({
"id": cid,
"title": concept.title,
"score": score,
"status": status,
"size": 20 + int(score * 30),
"x": pos["x"],
"y": pos["y"],
"layout_source": pos["source"],
})
frames.append({
"index": idx,
"timestamp": ev.timestamp,
"event_kind": ev.kind,
"concept_id": ev.concept_id,
"scores": dict(running),
"focus_concept_id": ev.concept_id,
"nodes": nodes,
"edges": static_edges,
"cross_pack_links": static_cross,
})
if not frames:
frames.append({"index": 0, "timestamp": "", "event_kind": "empty", "concept_id": "", "scores": dict(running)})
nodes = []
for c in pack.concepts:
pos = layout[c.id]
nodes.append({
"id": c.id,
"title": c.title,
"score": 0.0,
"status": "available" if not c.prerequisites else "locked",
"size": 20,
"x": pos["x"],
"y": pos["y"],
"layout_source": pos["source"],
})
frames.append({"index": 0, "timestamp": "", "event_kind": "empty", "focus_concept_id": "", "nodes": nodes, "edges": static_edges, "cross_pack_links": static_cross})
return frames

View File

@ -18,6 +18,10 @@ def frame_to_svg(frame: dict, width: int = 960, height: int = 560) -> str:
dst = next((n for n in frame["nodes"] if n["id"] == edge["target"]), None)
if src and dst:
parts.append(f'<line x1="{src["x"]}" y1="{src["y"]}" x2="{dst["x"]}" y2="{dst["y"]}" stroke="#b8c2cf" stroke-width="3"/>')
for edge in frame.get("cross_pack_links", []):
src = next((n for n in frame["nodes"] if n["id"] == edge["source"]), None)
if src:
parts.append(f'<line x1="{src["x"]}" y1="{src["y"]}" x2="{src["x"]+120}" y2="{src["y"]-60}" stroke="#cc4bc2" stroke-width="2" stroke-dasharray="8 6"/>')
for node in frame.get("nodes", []):
fill = color_for_status(node["status"])
parts.append(f'<circle cx="{node["x"]}" cy="{node["y"]}" r="{node["size"]}" fill="{fill}" />')
@ -33,12 +37,3 @@ def export_svg_frames(payload_path: str, out_dir: str):
for frame in payload.get("frames", []):
svg = frame_to_svg(frame)
(out / f'frame_{frame["index"]:04d}.svg').write_text(svg, encoding="utf-8")
def main():
import argparse
parser = argparse.ArgumentParser()
parser.add_argument("payload_json")
parser.add_argument("out_dir")
args = parser.parse_args()
export_svg_frames(args.payload_json, args.out_dir)
print(f"Exported SVG frames to {args.out_dir}")

View File

@ -1,9 +1,5 @@
from __future__ import annotations
from pydantic import BaseModel, Field
from typing import Literal
EvidenceKind = Literal["checkpoint", "project", "exercise", "review"]
PolicyLane = Literal["personal", "community"]
class TokenPair(BaseModel):
access_token: str
@ -12,58 +8,22 @@ class TokenPair(BaseModel):
username: str
role: str
class ServiceToken(BaseModel):
access_token: str
token_type: str = "bearer"
service_account_name: str
scopes: list[str]
class LoginRequest(BaseModel):
username: str
password: str
class ServiceAccountLoginRequest(BaseModel):
name: str
secret: str
class ServiceAccountCreateRequest(BaseModel):
name: str
description: str = ""
scopes: list[str] = Field(default_factory=list)
class ServiceAccountRotateRequest(BaseModel):
name: str
class ServiceAccountStateRequest(BaseModel):
is_active: bool
class RefreshRequest(BaseModel):
refresh_token: str
class DeploymentPolicyProfile(BaseModel):
profile_name: str
default_personal_lane_enabled: bool = True
default_community_lane_enabled: bool = True
community_publish_requires_approval: bool = True
personal_publish_direct: bool = True
reviewer_assignment_required: bool = False
description: str = ""
class GraphPosition(BaseModel):
x: float
y: float
class AgentCapabilityManifest(BaseModel):
supports_pack_listing: bool = True
supports_pack_write_personal: bool = True
supports_pack_submit_community: bool = True
supports_recommendations: bool = True
supports_learner_state_read: bool = True
supports_learner_state_write: bool = True
supports_evaluator_jobs: bool = True
supports_governance_endpoints: bool = True
supports_review_queue: bool = True
supports_service_accounts: bool = True
supports_agent_audit_logs: bool = True
supports_service_account_rotation: bool = True
supports_learner_runs: bool = True
supports_learning_animation: bool = True
class CrossPackLink(BaseModel):
source_concept_id: str
target_pack_id: str
target_concept_id: str
relationship: str = "related"
class PackConcept(BaseModel):
id: str
@ -71,13 +31,8 @@ class PackConcept(BaseModel):
prerequisites: list[str] = Field(default_factory=list)
masteryDimension: str = "mastery"
exerciseReward: str = ""
class PackCompliance(BaseModel):
sources: int = 0
attributionRequired: bool = False
shareAlikeRequired: bool = False
noncommercialOnly: bool = False
flags: list[str] = Field(default_factory=list)
position: GraphPosition | None = None
cross_pack_links: list[CrossPackLink] = Field(default_factory=list)
class PackData(BaseModel):
id: str
@ -86,32 +41,12 @@ class PackData(BaseModel):
level: str = "novice-friendly"
concepts: list[PackConcept] = Field(default_factory=list)
onboarding: dict = Field(default_factory=dict)
compliance: PackCompliance = Field(default_factory=PackCompliance)
class CreatePackRequest(BaseModel):
pack: PackData
policy_lane: PolicyLane = "personal"
is_published: bool = False
change_summary: str = ""
compliance: dict = Field(default_factory=dict)
class CreateLearnerRequest(BaseModel):
learner_id: str
display_name: str = ""
class LearnerRunCreateRequest(BaseModel):
learner_id: str
pack_id: str
title: str = ""
actor_kind: str = "human"
class WorkflowEventCreateRequest(BaseModel):
run_id: int
learner_id: str
event_type: str
concept_id: str = ""
timestamp: str
detail: dict = Field(default_factory=dict)
class MasteryRecord(BaseModel):
concept_id: str
dimension: str
@ -126,7 +61,7 @@ class EvidenceEvent(BaseModel):
score: float
confidence_hint: float = 0.5
timestamp: str
kind: EvidenceKind = "exercise"
kind: str = "exercise"
source_id: str = ""
class LearnerState(BaseModel):
@ -134,25 +69,9 @@ class LearnerState(BaseModel):
records: list[MasteryRecord] = Field(default_factory=list)
history: list[EvidenceEvent] = Field(default_factory=list)
class EvaluatorSubmission(BaseModel):
pack_id: str
concept_id: str
submitted_text: str
kind: str = "checkpoint"
class EvaluatorJobStatus(BaseModel):
job_id: int
status: str
result_score: float | None = None
result_confidence_hint: float | None = None
result_notes: str = ""
class AgentLearnerPlanRequest(BaseModel):
class MediaRenderRequest(BaseModel):
learner_id: str
pack_id: str
class AgentLearnerPlanResponse(BaseModel):
learner_id: str
pack_id: str
next_cards: list[dict] = Field(default_factory=list)
suggested_actions: list[str] = Field(default_factory=list)
format: str = "gif"
fps: int = 2
theme: str = "default"

View File

@ -10,49 +10,6 @@ class UserORM(Base):
role: Mapped[str] = mapped_column(String(50), default="learner")
is_active: Mapped[bool] = mapped_column(Boolean, default=True)
class ServiceAccountORM(Base):
__tablename__ = "service_accounts"
id: Mapped[int] = mapped_column(Integer, primary_key=True)
name: Mapped[str] = mapped_column(String(120), unique=True, index=True)
owner_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True)
description: Mapped[str] = mapped_column(Text, default="")
scopes_json: Mapped[str] = mapped_column(Text, default="[]")
secret_hash: Mapped[str] = mapped_column(String(255))
is_active: Mapped[bool] = mapped_column(Boolean, default=True)
class AgentAuditLogORM(Base):
__tablename__ = "agent_audit_logs"
id: Mapped[int] = mapped_column(Integer, primary_key=True)
service_account_id: Mapped[int] = mapped_column(ForeignKey("service_accounts.id"), index=True)
service_account_name: Mapped[str] = mapped_column(String(120), index=True)
action: Mapped[str] = mapped_column(String(120), index=True)
target: Mapped[str] = mapped_column(String(255), default="")
outcome: Mapped[str] = mapped_column(String(50), default="ok")
detail_json: Mapped[str] = mapped_column(Text, default="{}")
created_at: Mapped[str] = mapped_column(String(100), default="")
class LearnerRunORM(Base):
__tablename__ = "learner_runs"
id: Mapped[int] = mapped_column(Integer, primary_key=True)
learner_id: Mapped[str] = mapped_column(String(100), index=True)
pack_id: Mapped[str] = mapped_column(String(100), index=True)
actor_kind: Mapped[str] = mapped_column(String(50), default="human")
actor_name: Mapped[str] = mapped_column(String(120), default="")
title: Mapped[str] = mapped_column(String(255), default="")
status: Mapped[str] = mapped_column(String(50), default="running")
started_at: Mapped[str] = mapped_column(String(100), default="")
ended_at: Mapped[str] = mapped_column(String(100), default="")
class WorkflowEventORM(Base):
__tablename__ = "workflow_events"
id: Mapped[int] = mapped_column(Integer, primary_key=True)
run_id: Mapped[int] = mapped_column(ForeignKey("learner_runs.id"), index=True)
learner_id: Mapped[str] = mapped_column(String(100), index=True)
event_type: Mapped[str] = mapped_column(String(100), index=True)
concept_id: Mapped[str] = mapped_column(String(100), default="")
timestamp: Mapped[str] = mapped_column(String(100), default="")
detail_json: Mapped[str] = mapped_column(Text, default="{}")
class RefreshTokenORM(Base):
__tablename__ = "refresh_tokens"
id: Mapped[int] = mapped_column(Integer, primary_key=True)
@ -69,10 +26,6 @@ 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="{}")
governance_state: Mapped[str] = mapped_column(String(50), default="draft")
current_version: Mapped[int] = mapped_column(Integer, default=1)
is_published: Mapped[bool] = mapped_column(Boolean, default=False)
class LearnerORM(Base):
@ -103,16 +56,3 @@ class EvidenceEventORM(Base):
timestamp: Mapped[str] = mapped_column(String(100), default="")
kind: Mapped[str] = mapped_column(String(50), default="exercise")
source_id: Mapped[str] = mapped_column(String(255), default="")
class EvaluatorJobORM(Base):
__tablename__ = "evaluator_jobs"
id: Mapped[int] = mapped_column(Integer, primary_key=True)
learner_id: Mapped[str] = mapped_column(ForeignKey("learners.id"), index=True)
pack_id: Mapped[str] = mapped_column(ForeignKey("packs.id"), index=True)
concept_id: Mapped[str] = mapped_column(String(100), index=True)
submitted_text: Mapped[str] = mapped_column(Text, default="")
status: Mapped[str] = mapped_column(String(50), default="queued")
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="{}")

View File

@ -23,3 +23,14 @@ def make_render_bundle(payload_json: str, out_dir: str, fps: int = 2, fmt: str =
f"ffmpeg -framerate {fps} -pattern_type glob -i '{frames_dir}/*.svg' '{out / ('animation.' + fmt)}'",
])
(out / "render.sh").write_text(script, encoding="utf-8")
def main():
import argparse
parser = argparse.ArgumentParser()
parser.add_argument("payload_json")
parser.add_argument("out_dir")
parser.add_argument("--fps", type=int, default=2)
parser.add_argument("--format", default="gif", choices=["gif", "mp4"])
args = parser.parse_args()
make_render_bundle(args.payload_json, args.out_dir, fps=args.fps, fmt=args.format)
print(f"Render bundle written to {args.out_dir}")

View File

@ -1,28 +1,10 @@
from __future__ import annotations
import json
from datetime import datetime, timezone
from sqlalchemy import select
from .db import SessionLocal
from .orm import UserORM, ServiceAccountORM, AgentAuditLogORM, LearnerRunORM, WorkflowEventORM, RefreshTokenORM, PackORM, LearnerORM, MasteryRecordORM, EvidenceEventORM, EvaluatorJobORM
from .models import PackData, LearnerState, MasteryRecord, EvidenceEvent, DeploymentPolicyProfile
from .auth import verify_password, hash_password
from .config import load_settings
settings = load_settings()
def now_iso() -> str:
return datetime.now(timezone.utc).isoformat()
def deployment_policy_profile() -> DeploymentPolicyProfile:
return DeploymentPolicyProfile(
profile_name=settings.deployment_policy_profile,
default_personal_lane_enabled=True,
default_community_lane_enabled=True,
community_publish_requires_approval=True,
personal_publish_direct=True,
reviewer_assignment_required=False,
description="Deployment policy scaffold."
)
from .orm import UserORM, RefreshTokenORM, PackORM, LearnerORM, MasteryRecordORM, EvidenceEventORM
from .models import PackData, LearnerState, MasteryRecord, EvidenceEvent
from .auth import verify_password
def get_user_by_username(username: str):
with SessionLocal() as db:
@ -38,153 +20,6 @@ def authenticate_user(username: str, password: str):
return None
return user
def create_service_account(name: str, owner_user_id: int | None, description: str, scopes: list[str], secret: str):
with SessionLocal() as db:
sa = ServiceAccountORM(
name=name,
owner_user_id=owner_user_id,
description=description,
scopes_json=json.dumps(scopes),
secret_hash=hash_password(secret),
is_active=True,
)
db.add(sa)
db.commit()
db.refresh(sa)
return sa
def list_service_accounts():
with SessionLocal() as db:
rows = db.execute(select(ServiceAccountORM).order_by(ServiceAccountORM.id)).scalars().all()
return [{"id": r.id, "name": r.name, "owner_user_id": r.owner_user_id, "description": r.description, "scopes": json.loads(r.scopes_json or "[]"), "is_active": r.is_active} for r in rows]
def get_service_account_by_name(name: str):
with SessionLocal() as db:
return db.execute(select(ServiceAccountORM).where(ServiceAccountORM.name == name)).scalar_one_or_none()
def authenticate_service_account(name: str, secret: str):
sa = get_service_account_by_name(name)
if sa is None or not sa.is_active or not verify_password(secret, sa.secret_hash):
return None
return sa
def rotate_service_account_secret(name: str, new_secret: str):
with SessionLocal() as db:
sa = db.execute(select(ServiceAccountORM).where(ServiceAccountORM.name == name)).scalar_one_or_none()
if sa is None:
return None
sa.secret_hash = hash_password(new_secret)
db.commit()
db.refresh(sa)
return sa
def set_service_account_active(name: str, is_active: bool):
with SessionLocal() as db:
sa = db.execute(select(ServiceAccountORM).where(ServiceAccountORM.name == name)).scalar_one_or_none()
if sa is None:
return None
sa.is_active = is_active
db.commit()
db.refresh(sa)
return sa
def add_agent_audit_log(service_account_id: int, service_account_name: str, action: str, target: str, outcome: str, detail: dict):
with SessionLocal() as db:
db.add(AgentAuditLogORM(
service_account_id=service_account_id,
service_account_name=service_account_name,
action=action,
target=target,
outcome=outcome,
detail_json=json.dumps(detail),
created_at=now_iso(),
))
db.commit()
def list_agent_audit_logs(limit: int = 200):
with SessionLocal() as db:
rows = db.execute(select(AgentAuditLogORM).order_by(AgentAuditLogORM.id.desc())).scalars().all()[:limit]
return [{
"id": r.id,
"service_account_id": r.service_account_id,
"service_account_name": r.service_account_name,
"action": r.action,
"target": r.target,
"outcome": r.outcome,
"detail": json.loads(r.detail_json or "{}"),
"created_at": r.created_at,
} for r in rows]
def create_learner_run(learner_id: str, pack_id: str, actor_kind: str, actor_name: str, title: str):
with SessionLocal() as db:
row = LearnerRunORM(
learner_id=learner_id,
pack_id=pack_id,
actor_kind=actor_kind,
actor_name=actor_name,
title=title,
status="running",
started_at=now_iso(),
ended_at="",
)
db.add(row)
db.commit()
db.refresh(row)
return row.id
def end_learner_run(run_id: int):
with SessionLocal() as db:
row = db.get(LearnerRunORM, run_id)
if row is None:
return None
row.status = "completed"
row.ended_at = now_iso()
db.commit()
return row
def list_learner_runs(learner_id: str):
with SessionLocal() as db:
rows = db.execute(select(LearnerRunORM).where(LearnerRunORM.learner_id == learner_id).order_by(LearnerRunORM.id.desc())).scalars().all()
return [{
"run_id": r.id,
"learner_id": r.learner_id,
"pack_id": r.pack_id,
"actor_kind": r.actor_kind,
"actor_name": r.actor_name,
"title": r.title,
"status": r.status,
"started_at": r.started_at,
"ended_at": r.ended_at,
} for r in rows]
def add_workflow_event(run_id: int, learner_id: str, event_type: str, concept_id: str, timestamp: str, detail: dict):
with SessionLocal() as db:
row = WorkflowEventORM(
run_id=run_id,
learner_id=learner_id,
event_type=event_type,
concept_id=concept_id,
timestamp=timestamp,
detail_json=json.dumps(detail),
)
db.add(row)
db.commit()
db.refresh(row)
return row.id
def list_workflow_events(run_id: int):
with SessionLocal() as db:
rows = db.execute(select(WorkflowEventORM).where(WorkflowEventORM.run_id == run_id).order_by(WorkflowEventORM.id)).scalars().all()
return [{
"id": r.id,
"run_id": r.run_id,
"learner_id": r.learner_id,
"event_type": r.event_type,
"concept_id": r.concept_id,
"timestamp": r.timestamp,
"detail": json.loads(r.detail_json or "{}"),
} for r in rows]
def store_refresh_token(user_id: int, token_id: str):
with SessionLocal() as db:
db.add(RefreshTokenORM(user_id=user_id, token_id=token_id, is_revoked=False))
@ -225,9 +60,7 @@ def get_pack_row(pack_id: str):
with SessionLocal() as db:
return db.get(PackORM, pack_id)
def upsert_pack(pack: PackData, submitted_by_user_id: int, policy_lane: str = "personal", is_published: bool = False, change_summary: str = ""):
validation = {"ok": len(pack.concepts) > 0, "warnings": [] if len(pack.concepts) > 0 else ["Pack has no concepts."], "errors": []}
provenance = {"source_count": pack.compliance.sources, "restrictive_flags": list(pack.compliance.flags)}
def upsert_pack(pack: PackData, submitted_by_user_id: int, policy_lane: str = "personal", is_published: bool = False):
with SessionLocal() as db:
row = db.get(PackORM, pack.id)
payload = json.dumps(pack.model_dump())
@ -240,10 +73,6 @@ def upsert_pack(pack: PackData, submitted_by_user_id: int, policy_lane: str = "p
subtitle=pack.subtitle,
level=pack.level,
data_json=payload,
validation_json=json.dumps(validation),
provenance_json=json.dumps(provenance),
governance_state="personal_ready" if policy_lane == "personal" else "draft",
current_version=1,
is_published=is_published if policy_lane == "personal" else False,
)
db.add(row)
@ -254,9 +83,6 @@ def upsert_pack(pack: PackData, submitted_by_user_id: int, policy_lane: str = "p
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.current_version += 1
if policy_lane == "personal":
row.is_published = is_published
db.commit()
@ -292,32 +118,3 @@ def save_learner_state(state: LearnerState):
db.add(EvidenceEventORM(learner_id=state.learner_id, concept_id=h.concept_id, dimension=h.dimension, score=h.score, confidence_hint=h.confidence_hint, timestamp=h.timestamp, kind=h.kind, source_id=h.source_id))
db.commit()
return state
def create_evaluator_job(learner_id: str, pack_id: str, concept_id: str, submitted_text: str):
with SessionLocal() as db:
job = EvaluatorJobORM(learner_id=learner_id, pack_id=pack_id, concept_id=concept_id, submitted_text=submitted_text, status="queued", trace_json=json.dumps({"notes": ["Job queued"]}))
db.add(job)
db.commit()
db.refresh(job)
return job.id
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()
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):
with SessionLocal() as db:
job = db.get(EvaluatorJobORM, job_id)
if job is None:
return
job.status = status
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()

View File

@ -4,7 +4,7 @@ from .db import Base, engine, SessionLocal
from .orm import UserORM
from .auth import hash_password
from .repository import upsert_pack, create_learner
from .models import PackData, PackConcept, PackCompliance
from .models import PackData, PackConcept, GraphPosition, CrossPackLink
def main():
Base.metadata.create_all(bind=engine)
@ -20,14 +20,15 @@ def main():
subtitle="Personal pack example.",
level="novice-friendly",
concepts=[
PackConcept(id="intro", title="Intro", prerequisites=[], masteryDimension="mastery", exerciseReward="Intro marker"),
PackConcept(id="second", title="Second concept", prerequisites=["intro"], masteryDimension="mastery", exerciseReward="Second marker"),
PackConcept(id="intro", title="Intro", prerequisites=[], position=GraphPosition(x=150, y=120)),
PackConcept(id="second", title="Second concept", prerequisites=["intro"], position=GraphPosition(x=420, y=120)),
PackConcept(id="third", title="Third concept", prerequisites=["second"], position=GraphPosition(x=700, y=120), cross_pack_links=[CrossPackLink(source_concept_id="third", target_pack_id="advanced-pack", target_concept_id="adv-1", relationship="next_pack")]),
PackConcept(id="branch", title="Branch concept", prerequisites=["intro"], position=GraphPosition(x=420, y=320)),
],
onboarding={"headline":"Start privately","body":"Personal pack lane.","checklist":["Create pack","Use pack"]},
compliance=PackCompliance()
onboarding={"headline":"Start privately"},
compliance={}
),
submitted_by_user_id=1,
policy_lane="personal",
is_published=True,
change_summary="Initial personal pack"
)

View File

@ -3,5 +3,6 @@ from pathlib import Path
def test_scaffold_files_exist():
assert Path("src/didactopus/api.py").exists()
assert Path("src/didactopus/repository.py").exists()
assert Path("src/didactopus/export_svg.py").exists()
assert Path("src/didactopus/render_bundle.py").exists()
assert Path("webui/src/App.jsx").exists()
assert Path("webui/src/api.js").exists()

View File

@ -3,10 +3,8 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Didactopus Live Learner Prototype</title>
<title>Didactopus Media Rendering</title>
<script type="module" src="/src/main.jsx"></script>
</head>
<body>
<div id="root"></div>
</body>
<body><div id="root"></div></body>
</html>

View File

@ -1,17 +1,9 @@
{
"name": "didactopus-live-learner-ui",
"name": "didactopus-media-rendering-ui",
"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" }
}

View File

@ -1,236 +1,145 @@
import React, { useMemo, useState } from "react";
import { domains } from "./domainData";
import {
applyEvidence,
buildMasteryMap,
claimReadiness,
milestoneMessages,
progressPercent,
recommendNext,
starterLearnerState
} from "./engine";
import React, { useEffect, useState } from "react";
import { login, refresh, fetchPacks, fetchLearnerState, putLearnerState, fetchGraphAnimation, createRenderBundle } from "./api";
import { loadAuth, saveAuth, clearAuth } from "./authStore";
function DomainCard({ domain, selected, onSelect }) {
return (
<button className={`domain-card ${selected ? "selected" : ""}`} onClick={() => onSelect(domain.id)}>
<div className="domain-title">{domain.title}</div>
<div className="domain-subtitle">{domain.subtitle}</div>
<div className="domain-meta">
<span>{domain.level}</span>
<span>{domain.concepts.length} concepts</span>
</div>
</button>
);
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"); }
}
function OnboardingPanel({ domain, learnerName }) {
return (
<section className="card">
<h2>First-session onboarding</h2>
<h3>{domain.onboarding.headline}</h3>
<p>{domain.onboarding.body}</p>
<p className="muted">Learner: {learnerName || "Unnamed learner"}</p>
<ul>
{domain.onboarding.checklist.map((item, idx) => <li key={idx}>{item}</li>)}
</ul>
<div className="page narrow-page">
<section className="card narrow">
<h1>Didactopus login</h1>
<label>Username<input value={username} onChange={(e) => setUsername(e.target.value)} /></label>
<label>Password<input type="password" value={password} onChange={(e) => setPassword(e.target.value)} /></label>
<button className="primary" onClick={doLogin}>Login</button>
{error ? <div className="error">{error}</div> : null}
</section>
);
}
function NextStepCard({ step, onSimulate }) {
return (
<div className="step-card">
<div className="step-header">
<div>
<h3>{step.title}</h3>
<div className="muted">{step.minutes} minutes</div>
</div>
<div className="reward-pill">{step.reward}</div>
</div>
<p>{step.reason}</p>
<details>
<summary>Why this is recommended</summary>
<ul>
{step.why.map((item, idx) => <li key={idx}>{item}</li>)}
</ul>
</details>
<button className="primary" onClick={() => onSimulate(step)}>Simulate completing this step</button>
</div>
);
}
function MasteryMap({ nodes }) {
return (
<section className="card">
<h2>Visible mastery map</h2>
<div className="map-grid">
{nodes.map((node) => (
<div key={node.id} className={`map-node ${node.status}`}>
<div className="node-label">{node.label}</div>
<div className="node-status">{node.status}</div>
</div>
))}
</div>
</section>
);
}
function ProgressPanel({ progress, readiness }) {
return (
<section className="card">
<h2>Progress</h2>
<div className="progress-wrap">
<div className="progress-label">Mastery progress</div>
<div className="progress-bar"><div className="progress-fill" style={{ width: `${progress}%` }} /></div>
<div className="muted">{progress}%</div>
</div>
<div className={`readiness-box ${readiness.ready ? "ready" : ""}`}>
<strong>{readiness.ready ? "Usable expertise threshold met" : "Still building toward usable expertise"}</strong>
<div className="muted">Mastered concepts: {readiness.mastered}</div>
<div className="muted">Average score: {readiness.avgScore.toFixed(2)}</div>
<div className="muted">Average confidence: {readiness.avgConfidence.toFixed(2)}</div>
</div>
</section>
);
}
function MilestonePanel({ milestones, lastReward }) {
return (
<section className="card">
<h2>Milestones and rewards</h2>
{lastReward ? <div className="reward-banner">{lastReward}</div> : null}
<ul>
{milestones.map((m, idx) => <li key={idx}>{m}</li>)}
</ul>
</section>
);
}
function CompliancePanel({ compliance }) {
return (
<section className="card">
<h2>Source attribution and compliance</h2>
<div className="compliance-grid">
<div><strong>Sources</strong><br />{compliance.sources}</div>
<div><strong>Attribution</strong><br />{compliance.attributionRequired ? "required" : "not required"}</div>
<div><strong>Share-alike</strong><br />{compliance.shareAlikeRequired ? "yes" : "no"}</div>
<div><strong>Noncommercial</strong><br />{compliance.noncommercialOnly ? "yes" : "no"}</div>
</div>
<div className="flag-row">
{compliance.flags.length ? compliance.flags.map((f) => <span className="flag" key={f}>{f}</span>) : <span className="muted">No extra flags</span>}
</div>
<p className="muted">
Provenance-sensitive packs should remain inspectable so that learners and maintainers do not have to guess at reuse constraints.
</p>
</section>
);
}
function EvidenceLog({ history }) {
return (
<section className="card">
<h2>Evidence log</h2>
{history.length === 0 ? (
<div className="muted">No evidence recorded yet.</div>
) : (
<ul>
{history.slice().reverse().map((item, idx) => (
<li key={idx}>
{item.concept_id} · score {item.score.toFixed(2)} · confidence hint {item.confidence_hint.toFixed(2)}
</li>
))}
</ul>
)}
</section>
);
}
export default function App() {
const [learnerName, setLearnerName] = useState("Wesley");
const [selectedDomainId, setSelectedDomainId] = useState(domains[0].id);
const [domainStates, setDomainStates] = useState(() =>
Object.fromEntries(domains.map((d) => [d.id, starterLearnerState(`learner-${d.id}`)]))
);
const [lastReward, setLastReward] = useState("");
const [auth, setAuth] = useState(loadAuth());
const [packs, setPacks] = useState([]);
const [learnerId] = useState("wesley-learner");
const [packId, setPackId] = useState("");
const [bundle, setBundle] = useState(null);
const [format, setFormat] = useState("gif");
const [fps, setFps] = useState(2);
const [message, setMessage] = useState("");
const domain = useMemo(() => domains.find((d) => d.id === selectedDomainId) || domains[0], [selectedDomainId]);
const learnerState = domainStates[selectedDomainId];
const masteryMap = useMemo(() => buildMasteryMap(learnerState, domain), [learnerState, domain]);
const progress = useMemo(() => progressPercent(learnerState, domain), [learnerState, domain]);
const recs = useMemo(() => recommendNext(learnerState, domain), [learnerState, domain]);
const milestones = useMemo(() => milestoneMessages(learnerState, domain), [learnerState, domain]);
const readiness = useMemo(() => claimReadiness(learnerState, domain), [learnerState, domain]);
function simulateStep(step) {
const timestamp = new Date().toISOString();
const updated = applyEvidence(learnerState, {
concept_id: step.conceptId,
dimension: "mastery",
score: step.scoreHint,
confidence_hint: step.confidenceHint,
timestamp,
kind: "checkpoint",
source_id: `ui-${step.id}`
});
setDomainStates((prev) => ({ ...prev, [selectedDomainId]: updated }));
setLastReward(step.reward);
async function refreshAuthToken() {
if (!auth?.refresh_token) return null;
try {
const result = await refresh(auth.refresh_token);
saveAuth(result);
setAuth(result);
return result;
} catch {
clearAuth();
setAuth(null);
return null;
}
}
function resetDomain() {
setDomainStates((prev) => ({ ...prev, [selectedDomainId]: starterLearnerState(`learner-${selectedDomainId}`) }));
setLastReward("");
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);
}
}
useEffect(() => {
if (!auth) return;
async function load() {
const p = await guarded((token) => fetchPacks(token));
setPacks(p);
setPackId(p[0]?.id || "");
}
load();
}, [auth]);
async function generateDemo() {
let state = await guarded((token) => fetchLearnerState(token, learnerId));
const base = Date.now();
const events = [
["intro", 0.30, "exercise", 0],
["intro", 0.78, "review", 1000],
["second", 0.42, "exercise", 2000],
["second", 0.72, "review", 3000],
["third", 0.25, "exercise", 4000],
["branch", 0.60, "exercise", 5000],
];
const latest = {}
for (const [cid, score, kind, offset] of events) {
const ts = new Date(base + offset).toISOString();
state.history.push({ concept_id: cid, dimension: "mastery", score, confidence_hint: 0.6, timestamp: ts, kind, source_id: `demo-${cid}-${offset}` });
latest[cid] = { concept_id: cid, dimension: "mastery", score, confidence: Math.min(0.9, score), evidence_count: (latest[cid]?.evidence_count || 0) + 1, last_updated: ts };
}
state.records = Object.values(latest);
await guarded((token) => putLearnerState(token, learnerId, state));
setMessage("Demo state generated.");
}
async function renderNow() {
const result = await guarded((token) => createRenderBundle(token, learnerId, packId, { learner_id: learnerId, pack_id: packId, format, fps, theme: "default" }));
setBundle(result);
setMessage("Render bundle created.");
}
if (!auth) return <LoginView onAuth={setAuth} />;
return (
<div className="page">
<header className="hero">
<div>
<h1>Didactopus learner prototype</h1>
<p>
Pick a topic, get a clear onboarding path, see live progress, and inspect exactly why the system recommends each next step.
</p>
<h1>Didactopus media rendering pipeline</h1>
<p>Create GIF/MP4-ready render bundles from animated learning graphs.</p>
<div className="muted">{message}</div>
</div>
<div className="hero-controls">
<label>
Learner name
<input value={learnerName} onChange={(e) => setLearnerName(e.target.value)} />
<div className="controls">
<label>Pack
<select value={packId} onChange={(e) => setPackId(e.target.value)}>
{packs.map((p) => <option key={p.id} value={p.id}>{p.title}</option>)}
</select>
</label>
<button onClick={resetDomain}>Reset selected domain</button>
<label>Format
<select value={format} onChange={(e) => setFormat(e.target.value)}>
<option value="gif">GIF</option>
<option value="mp4">MP4</option>
</select>
</label>
<label>FPS
<input type="number" value={fps} onChange={(e) => setFps(Number(e.target.value || 2))} />
</label>
<button onClick={generateDemo}>Generate demo state</button>
<button onClick={renderNow}>Create render bundle</button>
<button onClick={() => { clearAuth(); setAuth(null); }}>Logout</button>
</div>
</header>
<section className="domain-grid">
{domains.map((d) => (
<DomainCard key={d.id} domain={d} selected={d.id === domain.id} onSelect={setSelectedDomainId} />
))}
</section>
<main className="layout">
<div className="left-col">
<OnboardingPanel domain={domain} learnerName={learnerName} />
<MasteryMap nodes={masteryMap} />
<EvidenceLog history={learnerState.history} />
</div>
<div className="center-col">
<main className="layout twocol">
<section className="card">
<h2>What should I do next?</h2>
{recs.length === 0 ? (
<div className="muted">No immediate recommendation available. You may have completed the current progression or need a new pack.</div>
) : (
<div className="steps-stack">
{recs.map((step) => <NextStepCard key={step.id} step={step} onSimulate={simulateStep} />)}
</div>
)}
<h2>Bundle output</h2>
<pre className="prebox">{JSON.stringify(bundle, null, 2)}</pre>
</section>
<section className="card">
<h2>What this bundle contains</h2>
<div className="explain">
<p>Each bundle includes SVG frames, a JSON manifest, and a render shell script suitable for FFmpeg-based conversion.</p>
<p>This keeps artifact generation decoupled from the API server while still making render production straightforward.</p>
</div>
<div className="right-col">
<ProgressPanel progress={progress} readiness={readiness} />
<MilestonePanel milestones={milestones} lastReward={lastReward} />
<CompliancePanel compliance={domain.compliance} />
</div>
</section>
</main>
</div>
);

View File

@ -19,6 +19,5 @@ export async function refresh(refreshToken) {
export async function fetchPacks(token) { const res = await fetch(`${API}/packs`, { headers: authHeaders(token, false) }); if (!res.ok) throw new Error("fetchPacks failed"); return await res.json(); }
export async function fetchLearnerState(token, learnerId) { const res = await fetch(`${API}/learners/${learnerId}/state`, { headers: authHeaders(token, false) }); if (!res.ok) throw new Error("fetchLearnerState failed"); return await res.json(); }
export async function putLearnerState(token, learnerId, state) { const res = await fetch(`${API}/learners/${learnerId}/state`, { method: "PUT", headers: authHeaders(token), body: JSON.stringify(state) }); if (!res.ok) throw new Error("putLearnerState failed"); return await res.json(); }
export async function createLearnerRun(token, payload) { const res = await fetch(`${API}/learner-runs`, { method: "POST", headers: authHeaders(token), body: JSON.stringify(payload) }); if (!res.ok) throw new Error("createLearnerRun failed"); return await res.json(); }
export async function addWorkflowEvent(token, payload) { const res = await fetch(`${API}/workflow-events`, { method: "POST", headers: authHeaders(token), body: JSON.stringify(payload) }); if (!res.ok) throw new Error("addWorkflowEvent failed"); return await res.json(); }
export async function fetchAnimation(token, learnerId, packId) { const res = await fetch(`${API}/learners/${learnerId}/animation/${packId}`, { headers: authHeaders(token, false) }); if (!res.ok) throw new Error("fetchAnimation failed"); return await res.json(); }
export async function fetchGraphAnimation(token, learnerId, packId) { const res = await fetch(`${API}/learners/${learnerId}/graph-animation/${packId}`, { headers: authHeaders(token, false) }); if (!res.ok) throw new Error("fetchGraphAnimation failed"); return await res.json(); }
export async function createRenderBundle(token, learnerId, packId, payload) { const res = await fetch(`${API}/learners/${learnerId}/render-bundle/${packId}`, { method: "POST", headers: authHeaders(token), body: JSON.stringify(payload) }); if (!res.ok) throw new Error("createRenderBundle failed"); return await res.json(); }

View File

@ -2,5 +2,4 @@ import React from "react";
import { createRoot } from "react-dom/client";
import App from "./App";
import "./styles.css";
createRoot(document.getElementById("root")).render(<App />);

View File

@ -1,208 +1,24 @@
:root {
--bg: #f6f8fb;
--card: #ffffff;
--text: #1f2430;
--muted: #60697a;
--border: #dbe1ea;
--accent: #2d6cdf;
--soft: #eef4ff;
--bg:#f6f8fb; --card:#ffffff; --text:#1f2430; --muted:#60697a; --border:#dbe1ea; --accent:#2d6cdf;
}
* { 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: 20px;
}
.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: 260px;
}
.hero-controls input {
width: 100%;
margin-top: 6px;
border: 1px solid var(--border);
border-radius: 10px;
padding: 10px;
font: inherit;
}
.hero-controls button {
margin-top: 12px;
}
.domain-grid {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 16px;
margin-top: 16px;
}
.domain-card {
border: 1px solid var(--border);
background: var(--card);
border-radius: 18px;
padding: 16px;
text-align: left;
cursor: pointer;
}
.domain-card.selected {
border-color: var(--accent);
box-shadow: 0 0 0 2px rgba(45,108,223,0.12);
}
.domain-title {
font-size: 20px;
font-weight: 700;
}
.domain-subtitle {
margin-top: 6px;
color: var(--muted);
}
.domain-meta {
margin-top: 10px;
display: flex;
gap: 12px;
color: var(--muted);
font-size: 14px;
}
.layout {
display: grid;
grid-template-columns: 1fr 1.25fr 0.95fr;
gap: 16px;
margin-top: 16px;
}
.card {
background: var(--card);
border: 1px solid var(--border);
border-radius: 20px;
padding: 18px;
}
.muted {
color: var(--muted);
}
.steps-stack {
display: grid;
gap: 14px;
}
.step-card {
border: 1px solid var(--border);
border-radius: 16px;
padding: 14px;
background: #fcfdff;
}
.step-header {
display: flex;
justify-content: space-between;
gap: 12px;
align-items: start;
}
.reward-pill {
background: var(--soft);
border: 1px solid var(--border);
border-radius: 999px;
padding: 8px 10px;
font-size: 12px;
}
button {
border: 1px solid var(--border);
background: white;
border-radius: 12px;
padding: 10px 14px;
cursor: pointer;
}
.primary {
margin-top: 10px;
background: var(--accent);
color: white;
border: none;
}
.map-grid {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 12px;
}
.map-node {
border: 1px solid var(--border);
border-radius: 16px;
padding: 14px;
}
.map-node.mastered { background: #eef9f0; }
.map-node.active, .map-node.available { background: #eef4ff; }
.map-node.locked { background: #f6f7fa; }
.node-label {
font-weight: 700;
}
.node-status {
margin-top: 6px;
color: var(--muted);
text-transform: capitalize;
}
.progress-wrap {
margin-bottom: 14px;
}
.progress-bar {
width: 100%;
height: 12px;
border-radius: 999px;
background: #e9edf4;
overflow: hidden;
margin: 8px 0;
}
.progress-fill {
height: 100%;
background: var(--accent);
}
.reward-banner {
background: #fff7dd;
border: 1px solid #ecdca2;
border-radius: 14px;
padding: 12px;
margin-bottom: 12px;
font-weight: 700;
}
.readiness-box {
border: 1px solid var(--border);
background: #fbfcfe;
border-radius: 14px;
padding: 12px;
}
.readiness-box.ready {
background: #eef9f0;
}
.compliance-grid {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 10px;
}
.flag-row {
margin-top: 12px;
display: flex;
flex-wrap: wrap;
gap: 8px;
}
.flag {
border: 1px solid var(--border);
background: #f4f7fc;
border-radius: 999px;
padding: 6px 10px;
font-size: 12px;
}
details summary {
cursor: pointer;
color: var(--accent);
}
body { margin:0; font-family:Arial, Helvetica, sans-serif; background:var(--bg); color:var(--text); }
.page { max-width:1500px; 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; align-items:flex-start; }
.controls { display:flex; gap:10px; align-items:flex-end; flex-wrap:wrap; }
label { display:block; font-weight:600; }
input, select { width:100%; margin-top:6px; border:1px solid var(--border); border-radius:10px; padding:10px; font:inherit; background:white; }
button { border:1px solid var(--border); background:white; border-radius:12px; padding:10px 14px; cursor:pointer; }
.card { background:var(--card); border:1px solid var(--border); border-radius:18px; padding:18px; }
.narrow { margin-top:60px; }
.layout { display:grid; gap:16px; }
.twocol { grid-template-columns:1fr 1fr; }
.prebox { background:#f7f8fa; border:1px solid var(--border); border-radius:12px; padding:12px; overflow:auto; max-height:460px; }
.muted { color:var(--muted); }
.error { color:#b42318; margin-top:10px; }
.explain p { margin-top:0; }
@media (max-width:1100px) {
.layout { grid-template-columns: 1fr; }
.domain-grid { grid-template-columns: 1fr; }
.hero { flex-direction:column; }
.twocol { grid-template-columns:1fr; }
}