Trust

How Fydell handles evidence.

How Simulations freeze a record, who can read Engineering Passports and Builder Reports, and where decisions stay with your team.

EvaluationLifecycle
  • InvitationScoped
  • SessionSingle use
  • The attemptAppended
  • SubmissionFrozen
  • AnalysisVersioned
  • Team reviewYour team
  • Brief and receiptSeparate views
Seven stages from Simulation to Hiring Workspace. Each shows where the record stops being changeable.

Lifecycle

The life of one Simulation.

Seven stages from Simulation invitation to Hiring Workspace review. Each one shows where the record stops being changeable.

  • Invitation

    Scoped to one email and one published Simulation version, with an expiry.

    Scoped
  • Session

    One Simulation session per invitation. A used link cannot open a second attempt.

    Single use
  • The attempt

    Simulation work is appended as timestamped events until submission.

    Appended
  • Submission

    Answers freeze in a snapshot the application cannot edit afterward.

    Frozen
  • Analysis

    A versioned pass turns the trail into a Builder Report with observations and defense questions.

    Versioned
  • Team review

    Your hiring team reads Builder Reports in the Hiring Workspace. Fydell staff do not gate release.

    Your team
  • Brief and receipt

    The Hiring Workspace brief and the candidate’s Work Receipt or Engineering Passport share are separate views.

    Separate views

Access

Who can read what.

There is no shared pool of candidates. A company sees only the Simulations and Engineering Passports it invited, inside its Hiring Workspace.

Row-level security on every table, checked again on the server. Engineering Passport and Work Receipt links carry only the fields the candidate selected and can be revoked.

AccessWho reads what
  • CandidateOwn Simulations, Passport, and shares
  • Inviting companyHiring Workspace for invited work
  • Other companiesNo access
  • Work ReceiptSimulation result; candidate-owned
Simulation, Passport, and Builder Report views are assembled separately.

Lineage

Where a claim comes from.

A Builder Report finding names the material it rests on and the lines the candidate was looking at, so you can disagree with one claim without discarding the Builder Report.

The limitation sits in the same view as the claim. When nothing supports a claim, the Builder Report says so.

How Builder Reports are made
fydell
In Review

Webhook delivery service

Builder ReportLumen LedgerJordan HaleBackendmain · 4 selected files
  • Cited2Cited · backed by a selected file
  • Partial1Partial · evidence is incomplete
  • Not Assessed1Not assessed · not claimed either way

CitedCited2

PartialPartial1

Not AssessedNot Assessed1

HBR-201

Partner posts stop after five failed attempts.

Cited
Observed

The retry cap is five attempts, and the loop exits on the first successful response.

Inferred

A partner outage cannot hold a worker open indefinitely.

Source

retry.ts lines 18-27

Limit

Backoff timing is not exercised in the selected files.

Every finding names the file it rests on or says what was not checked. fydell does not score the project.

On the candidate's computer

Desktop for Simulations. Browser for everything else.

Timed engineering Simulations run in Fydell Desktop. Passports, hiring review, agent comparisons, and reports stay in the browser.

  • Task-scoped capture

    Recording runs only inside a Simulation or task the candidate opened, after showing what is recorded.

  • Downloads from GitHub

    Installers come from public releases and are not code-signed yet; updates verify against Fydell's key after you agree.

  • Local tests are not a sandbox

    Tests on the candidate's machine run with their permissions; Fydell reruns checks in its own sandbox.

CLI privacy details
fydell
fydell
  • Passport
  • Builder Report
  • Hiring Workspace

Project from this source

Webhook delivery service

Partner event delivery with retries and a duplicate-event gate.

GitHub · event-deliveryAvailable
Files in the snapshot
  • retry.ts
  • dispatcher.ts
  • keep-draft.test.ts

What you can do

Check the record yourself.

Trust here is something you can inspect, not something you are asked to assume.

  • Trace any Builder Report finding to its source

    Open the material and lines a finding rests on, and read its limitation beside it.

    Available
  • Preview and revoke what you share

    Engineers choose the fields in an Engineering Passport or Work Receipt link, preview them, and revoke at any time.

    Available
  • Export or delete your data

    Self-serve export and account deletion are in Settings.

    Available
  • Review a SOC 2 report

    No SOC 2 report or third-party penetration test exists to share yet.

    Backlog

Readiness

Security and legal readiness.

The first column is built and you can ask us to demonstrate any line of it. Service providers are listed on the privacy page.

In place today

Available
  • Row-level security on tables that hold candidate work.
  • Server-side membership checks before any Simulation session or Builder Report is returned.
  • A submission snapshot the database refuses to edit after the fact.
  • Engineers choose, preview and revoke Engineering Passport and Work Receipt shares.
  • Self-serve data export and account deletion from Settings.

Not yet

Backlog
  • No SOC 2 report or third-party penetration test to share.
  • No automatic retention window; workspace deletion is confirmed by hand.
  • No single sign-on, SCIM or custom data residency.
  • Desktop installers are not code-signed yet.

Boundaries

What Fydell does not claim.

The decision stays with your team.

Not claimed

  • Fydell does not make, recommend or rank a hire or reject decision.
  • Fydell does not detect external AI use or verify identity with biometrics.
  • Fydell is not a certified psychometric instrument.
  • A platform failure during an attempt becomes a review state, not a low score.

Questions about any of this?

If something on this page is not accurate, we would rather correct it than defend it.