Stones Sprint Report
Sprint progress and throughput for the Stones team.
Platform Science · Compliance
Dustin's Workspace
Reports, incident write-ups, architecture notes and research for HOS and compliance, published from Claude artifacts. Dashboards and docs are static snapshots taken on the date shown.
Reports
Team and customer status reporting
Tiger Team Velocity 2026
Monthly throughput, lead time and SNI tickets for PSELD TigerTeam-labelled work.
Incidents
WMT nightly HOS log export, Sep 24 – Oct 6, 2026
WMT HOS Log Export Failure
Why the nightly export stopped completing: KEDA scale-to-zero, an unbounded window and a slow query. Timeline, run log and recommendations.
HOS Log Feed Recovery Update
Recovery summary prepared for Walmart Transportation: resends, the WK29–WK33 rebroadcast and proposed alerting.
Architecture
How the compliance systems fit together
Compliance High Level Architecture
The HOS app, Orion and Asclepius: where they connect, the duty-status pipelines and ELD data transfer.
HOS Segment Architecture
How a duty-status event becomes an HosEventLog row and fans out into timers, AMQP and the externally built segment.
Research
Deep dives and change investigations
Driver Logic V1 vs V2
How PS HOS turns engine data into automatic duty-status changes, and what the 2022 rewrite changed.
hmi-qa HOS Segments
Enabling HOS segments for hmi-qa: what's blocking it, the options and the deploy change.
Guides
Integration notes for consumers
Reading HOS Timer Clocks
How the 11, 14, 70 and 8-hour clocks in the consumer.hos_timer feed run, reset and go negative.