Everything ArthurAI does, counted from the source.
This is the whole system in one place. Nine learning surfaces, a compound reasoning pipeline, live tutoring, five-format assessment, institution administration, reporting, credentialing, and ArthurAI™ Studio — all of it delivered by the Arthur Digital Employee on Eve-Education™ F5/reasoner, with the educator as decider at every layer. Fourteen groups, one system — the full inventory is below, and published in full for machines so an AI crawler reads the same numbers you do.
The 230+ user-facing features are 190 in the learning platform + 48 in ArthurAI Studio; the 50+ AI / agentic capabilities are 33 in the learning platform + ~18 in ArthurAI Studio. Underneath them sit ~62 modeled data entities under multi-tenant isolation, 22 shared platform packages behind the editions, and 20 compliance and security controls enforced in code (shown as posture, not a catalog) — posture, deliberately not counted as features. Every figure is code-truth, re-derived from a full read of the platform — a floor, not a rounded-up headline.
Nine ways to deliver a lesson — selected per learner, not per course.
- Nine instructional delivery surfaces: audio, dialogue, microlearning, practice lab, project lab, self-paced, visual, pre-assessment, and collaborative
- Surface selection is driven by the learner’s cognitive profile and current state — the same lesson can arrive as a dialogue for one learner and a practice lab for another
- Six-step lesson anatomy underneath every surface: introduction → key concepts → detailed explanation → practice questions → real-world applications → summary
- Fourteen interactive content block types assembled per lesson — text, callout, definition, diagrams, hierarchy trees, comparisons, tables, timelines, inline quizzes, and more
Perceive, reason, generate — a pipeline, not a single model call.
- Eve-Education™ F5/reasoner — a compound, multi-stage reasoning architecture, not one model behind a prompt
- Perceive: every learner message is read before anything is written — question intent, actual comprehension, emotional state, and whether a misconception is forming and how serious it is
- Reason: a deliberate teaching decision across eight dimensions — strategy, density, modality, tone, emotional response, metacognition, transparency — with the why recorded
- Generate: the response streams token by token, grounded in the lesson and its sources
- Calibrated confidence on every output — low-confidence judgments are flagged for a human, not asserted as fact
- Escalation by design: a stuck learner or a safety gate hands off to the responsible educator with a briefing — the loop never ends at the machine
Six ways to teach a concept — chosen and changed mid-session.
- Concept-first, example-first, Socratic, scaffolded, problem-based, and analogical instruction
- Strategy is selected per turn, fitted to the learner and the concept — and Arthur explains its own choice rather than defaulting to one mode
- Strategies adapt mid-session as the learner’s comprehension and emotional state shift
Live strategy re-selection, with a ledger of why.
- LENS re-selects the teaching strategy live from learner state — it does not wait for the next lesson to adapt
- Information density is tuned to the moment: one idea at a time when a learner is struggling, more when they are moving quickly
- Emotional response handling — frustration or anxiety triggers a change of approach, not more content through a closing window of attention
- A decision ledger records each adaptation and the reason it was made
The learner is measured before the first lesson — and re-read after every one.
- The Learner Cognitive Profile (LCP) intake instrument — 30 questions across five fixed categories, measured against four canonical learning-style dimensions
- The PRISM 25-dimension learner profile derived from ongoing learning behavior — the intake instrument and the derived profile are distinct, by design
- The cognitive radar — a visual read of the learner’s profile for the learner and their educator
A tutor that knows the lesson, cites its sources, and knows when to refuse.
- Streaming, hyper-personalized tutoring — learner name, age, language, geography, and current lesson assembled at every turn
- Selection-to-tutor: highlight any text in a lesson and ask Arthur about it in context
- RAG-grounded answers anchored to the curriculum and its sources — grounded reasoning, not free-floating generation
- Saved explanations the learner can return to
- Explicit refusal boundaries: an educational-intent gate declines non-academic procedural requests, and tutoring is disabled during practice so it cannot write the answer for the learner
Five question formats, engineered against gaming.
- Multiple-choice, multi-select, true/false, fill-blank, and matching formats on every practice set
- Anti-gaming rules in generation: options of near-identical length, misconception-probing distractors, the correct answer never consistently the longest
- Every question carries a 60–120-word explanation — why the right answer is right and why each distractor is wrong
- Server-authoritative grading — the client cannot manipulate scoring
- Spaced review, with practice accuracy feeding the next day’s generation as the mastery signal
- The educator attests every grade before it enters the academic record
The learner’s whole study state, on one console.
- A dashboard of nine learner-facing widgets over the Arthur console — progress, activity, and study state at a glance
- Word-karaoke lesson narration and a floating audio control with 0.75×–2× playback speed
- Per-learner preferences (voice, speed, auto-play) persisted and audited
Built for the way institutions actually run.
- Courses, students, teachers, and packs — full lifecycle administration
- Sub-admin delegation with permission-scoped access (teachers, students, courses, analytics, announcements, billing, settings)
- License-aware bulk roster upload — CSV students, teachers, and full course definitions; over-quota imports return a clear over-by count with opt-in partial acceptance
- Certificates, analytics, and announcements at institution scope
- Billing and license-quota tracking per institution, with reconciliation to fix drift
- Integration keys for the systems the institution already runs
- Faculty-of-record workflows for accreditation-sensitive deployments
Procurement-grade reporting, out of the box.
- 22 prebuilt reports across seven categories: student, course, pack, teacher, AI usage, license, financial
- A custom report builder over six data sources with column picking, filters, sort, and grouping
- Scheduled exports — daily, weekly, or monthly — delivered by email with secured download links
- CSV and PDF output for every report
- At-risk learner detection: 7+ days inactive under 30% progress, surfaced on the institution dashboard
- AI-adoption rate, weekly learning-velocity heatmaps, and per-course performance ranking
Credentials an outsider can verify.
- A visual certificate designer — institutions compose their own templates on a canvas with placeholder tokens, versioned immutably
- Pack-based issuance rules with configurable completion thresholds and retroactive issuance for learners who already qualify
- Public certificate verification — every certificate resolves on a no-login verification page with partial-name privacy and revocation support
It works the roster while the institution is closed.
- Learner nudges and spaced-review scheduling
- Session-end processing and learner-profile recalibration
- Nightly analytics refresh
- Course ingestion pipelines
- Escalation monitoring — the human-in-the-loop queue is watched, not just written to
- Webhook dispatch to institutional systems
- Data export, erasure, and retention workers behind the data-rights commitments in the Trust Center
Access is a capability, not an afterthought.
- An accessibility quick-menu on the learning surface
- Word-karaoke text-to-speech — neural narration with word-level timing for synchronized read-along highlighting
- Native multilingual delivery, including right-to-left languages — the tutor responds and the curriculum generates in the learner’s language
- WCAG 2.1 AA posture, documented in the accessibility conformance report
A course-design Digital Employee you direct — and watch think.
- A 22-tool authoring agent that drafts, structures, and standards-aligns complete courses from a single brief — with glass-box reasoning you can watch
- 48 authoring pages over 283 endpoints — a full course-design surface, not a prompt box
- Grounded authoring from your own sources, with outcomes mapped, credentialed, and sequenced
- Compliance Autopilot — a compliance-training track that trains and recertifies a workforce
- Ships anywhere: to an ArthurAI™ edition, to the LMS you already run via SCORM, xAPI, or LTI 1.3, or as verifiable credentials
- ~18 of Studio’s capabilities are AI/agentic — counted inside the 50+ headline figure, never double-counted
The same substrate, configured per edition.
Every group above ships from one platform. Each edition configures it for its audience — see the edition’s own capability page for the inventory in that context.
Three hundred-plus capabilities. One motto that never bends.
Every capability above takes initiative — reading the learner, selecting a strategy, generating the lesson, working the roster overnight — but none of it crosses into deciding. Curriculum reaches a student after educator review. Grades enter the record after educator attestation. Escalations land with a person. The AI reasons; the educator decides.