Oliver Kieselbach 579291272e fix(v2): split EnrollmentFactsObserved from SessionStarted to fix JoinMode race
V2 tracker / Backend-register-session race could land SessionStarted after
ESP/Tracker signals had already advanced Stage past SessionStarted. The
HandleSessionStartedV1 dead-end-Wache then swallowed the registry-derived
profile facts (enrollmentType + isHybridJoin), leaving JoinMode=Unknown on
every affected enrollment_complete payload (Session 10c8e0bf).

Root cause was a concept mix in SessionStarted: a lifecycle anchor doing
double duty as a static-facts seed. Split into two signals:

 - SessionStarted: pure lifecycle anchor (Stage / ClassifierTick / step).
 - EnrollmentFactsObserved: stage-agnostic, idempotent, monotonic facts
   carrier. New reducer handler delegates to ApplyEnrollmentFactsObserved
   (renamed from ApplySessionStarted, with set-once reason for v1 to
   honour the documented idempotency contract).

AwaitEnrollment is transparently covered: AgentBootstrap blocks until the
MDM cert exists, so the registry is guaranteed populated by the time
PostEnrollmentFactsObserved runs; a single post per agent run suffices.

Tests:
 - DecisionCore: 234/234 (4 new fact-handler tests + idempotency + monotonicity)
 - Agent.V2.Core: 771/771 (3 new producer tests, 1 reshaped)
 - Agent.Core (V1): 507/507 sanity-check unchanged

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-27 09:19:34 +02:00
2026-04-22 19:36:19 +02:00
2026-03-17 18:24:01 +01:00
2026-03-26 07:02:33 +01:00
2026-04-04 19:17:01 +02:00

Autopilot Monitor

Advanced monitoring and troubleshooting solution for Windows Autopilot deployments. Gain full visibility into every enrollment session with a detailed event timeline, fleet health dashboards, and session reporting. Define custom analysis rules to automatically detect issues and gather rules to collect targeted evidence. Retrieve diagnostics packages on demand, configure agent settings like auto-reboot behavior and automatic timezone adjustment — all managed centrally from the web dashboard.

Private Preview

Autopilot Monitor is currently running as a Private Preview. Visit autopilotmonitor.com to request access and learn more.

Overview

Autopilot Monitor provides real-time tracking, intelligent diagnostics, and automated troubleshooting for Windows Autopilot enrollment processes. It consists of:

  • Bootstrap Script — PowerShell script deployed via Intune that starts monitoring early in the enrollment process
  • Monitoring Agent — Lightweight .NET application that collects telemetry and evidence during enrollment
  • Backend API — Azure Functions-based ingestion and processing pipeline
  • Web Dashboard — Next.js application for real-time monitoring and fleet analytics

Architecture

For detailed information about the system architecture, components, and data flow, see Architecture Documentation.

Documentation

Full documentation is available at autopilotmonitor.com/docs

License

This project uses a split licensing model:

  • MIT License — Agent (src/Agent/) and Shared library (src/Shared/) — unrestricted use on end-user devices
  • AGPL-3.0 — Backend (src/Backend/), Web Dashboard (src/Web/), and MCP Server (src/McpServer/) — server-side components remain open source

See LICENSE for full details.

S
Description
Windows Autopilot & Intune enrollment monitoring: live session timelines, fleet health, diagnostics, and an MCP server for AI-assisted troubleshooting.
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