Track 9 · Planned · Tentative Q4 2027
The Software Supply Chain: COTS, Packages & Bootloaders
Shared code across products, dependency updates, build traceability, open-source licences and bootloaders that don't brick a unit.
Track 9 isn’t on sale yet. It opens for pre-order when writing starts, with release planned for Q4 2027.
I need Track 9 sooner
Why each module matters
- 9.1Code Reuse Architectures: Monorepo vs. PolyrepoKeep shared drivers in step across products, so a fix reaches every product line.
- 9.2Dependency Propagation: Pushing Upstream FixesPush upstream fixes to downstream products, so fixed bugs don't linger in forgotten product lines for years.
- 9.3Forensic Traceability: Immutable Build StampingStamp every build so a returned unit can be traced to the exact source commit.
- 9.4Open-Source Governance, FOSS Licensing & SCAUnderstand open-source licence obligations in firmware, to reduce the risk of a late legal surprise.
- 9.5Bootloader Architecture & Secure Firmware UpdatesDesign updates that fall back safely, so a failed download is far less likely to brick a device in the field.
The cost of a single failure
- The failure it addresses
- Devices bricked by a failed update, and GPLv3 contamination found just before mass production.
- Typical cost if it happens
- $30,000–$60,000 in emergency legal review and driver rewrites, and $80,000+ in field replacements after a failed bootloader hand-off.
- What the track teaches
- Teaches dual-bank updates with rollback protection and open-source licence scanning in CI.
Cost benchmarks and engineering labour estimates are drawn from typical industry averages (fully loaded engineering rates of $80–$100 an hour, typical prototype fabrication costs, and low-to-mid volume manufacturing runs). They are provided for risk assessment, educational planning and internal budgeting only. No specific financial return, operational saving or outcome is guaranteed. All tracks
Release emails for Track 9
One email each time a module in this track ships.
Track 9 / Module 9.1
Code Reuse Architectures: Monorepo vs. Polyrepo
Submodule pain, one repository for all targets, atomic cross-product commits, and when each model wins.
- Status
- Planned
- Track release
- Q4 2027 (tentative)
- Included in
- Track 9
Path
The step-by-step path for this module is published before it’s released.
Every module includesHandbook (PDF)
Some modules also ship extra files, such as code or register maps.
Track 9 isn’t on sale yet. It opens for pre-order when writing starts, with release planned for Q4 2027.
Track 9 / Module 9.2
Dependency Propagation: Pushing Upstream Fixes
Stopping silent divergence with automated update pull requests, semantic versioning for ABI changes and regression gates.
- Status
- Planned
- Track release
- Q4 2027 (tentative)
- Included in
- Track 9
Path
The step-by-step path for this module is published before it’s released.
Every module includesHandbook (PDF)
Some modules also ship extra files, such as code or register maps.
Track 9 isn’t on sale yet. It opens for pre-order when writing starts, with release planned for Q4 2027.
Track 9 / Module 9.3
Forensic Traceability: Immutable Build Stamping
Embedding the Git SHA, dirty flag and toolchain version in .rodata, and pairing it with the chip UID and board revision.
- Status
- Planned
- Track release
- Q4 2027 (tentative)
- Included in
- Track 9
Path
The step-by-step path for this module is published before it’s released.
Every module includesHandbook (PDF)
Some modules also ship extra files, such as code or register maps.
Track 9 isn’t on sale yet. It opens for pre-order when writing starts, with release planned for Q4 2027.
Track 9 / Module 9.4
Open-Source Governance, FOSS Licensing & SCA
Composition scanning in CI, what static linking means under GPLv3 versus MIT, BSD, Apache and LGPL, and CVE triage for non-networked devices.
- Status
- Planned
- Track release
- Q4 2027 (tentative)
- Included in
- Track 9
Path
The step-by-step path for this module is published before it’s released.
Every module includesHandbook (PDF)
Some modules also ship extra files, such as code or register maps.
Track 9 isn’t on sale yet. It opens for pre-order when writing starts, with release planned for Q4 2027.
Track 9 / Module 9.5
Bootloader Architecture & Secure Firmware Updates
CRC versus SHA-256 versus Ed25519/ECDSA, dual-bank layouts, golden images, anti-rollback, and a clean jump to the application.
- Status
- Planned
- Track release
- Q4 2027 (tentative)
- Included in
- Track 9
Path
The step-by-step path for this module is published before it’s released.
Every module includesHandbook (PDF)
Some modules also ship extra files, such as code or register maps.
Track 9 isn’t on sale yet. It opens for pre-order when writing starts, with release planned for Q4 2027.