Migrate flow-kernel to the Tiny Core Linux substrate - #4

Merged

godofecht merged 65 commits into

mainfrom

codex/tiny-core-base

Aug 21, 2026

Commits on Aug 17, 2026

Rebase Flow kernel on Tiny Core Linux
godofecht
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46fba09
Add Tiny Core base fetcher
godofecht
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730b1a3
Add Tiny Core QEMU runner
godofecht
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1f058fc
Switch CI to Tiny Core Linux boot substrate
godofecht
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1480a06
Remove bespoke x86_64 boot path
godofecht
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06ac394
Remove bespoke freestanding build path
godofecht
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cbe05e8
Remove bespoke GRUB configuration
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036f933
Remove bespoke Flow kernel entry
godofecht
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f9886ea
Remove bespoke x86_64 linker script
godofecht
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8316d7b
Remove bespoke x86_64 QEMU runner
godofecht
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39fb810
Define Linux eBPF integration target
godofecht
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57ad7ed
Clarify Tiny Core release-line pinning
godofecht
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dd2b757
Track Tiny Core release line explicitly
godofecht
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290c599
docs: add Flow Kernel landing page
godofecht
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a95e406
docs: style Flow Kernel GitHub Pages site
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e13c61d
ci: deploy Flow Kernel site to GitHub Pages
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31e3e6e
Harden Tiny Core artifact fetch and verification
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35643ac
Harden Tiny Core CI and cache verified base
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c4d3ae7
Add kernel CI and Pages badges
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009f767
Clarify flow-kernel ownership boundary
godofecht
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bcedd8b
Document Tiny Core verification status
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b3608f4
Define eBPF backend boundary
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66d885e
Document Flow eBPF target constraints
godofecht
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aeb7f62
Document Flow Linux ABI boundary
godofecht
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f1060ef
Add libc-free Linux x86_64 syscall ABI
godofecht
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f8d597b
Add libc-free Flow hello service
godofecht
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d5c9614
Add libc-free x86_64 process entry
godofecht
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589adda
Fix hello service write length
godofecht
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e1c3238
Build libc-free Flow service
godofecht
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5e4a63a
Run libc-free Flow service in Tiny Core CI
godofecht
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9eaebda
Add libc-free syscall examples
godofecht
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b22a812
Bound Tiny Core artifact download time
godofecht
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9559bfb
Track Tiny Core 17.1 with mirror fallback
godofecht
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c0a9cb0
Verify Tiny Core 17.1 across mirrors
godofecht
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c4d479a
Update Tiny Core baseline to 17.1
godofecht
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dd71d2d
Let Tiny Core boot proof precede BPF metadata probe
godofecht
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46b01c7
Prefer healthy Tiny Core mirrors
godofecht
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6b397c7
Fix libc-free Flow syscall shim
godofecht
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c86c74d
Keep libc-free hello logic in pure Flow
godofecht
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5dd423d
Add libc-free x86_64 syscall shim
godofecht
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8c9bffc
Link libc-free syscall shim into Flow service
godofecht
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ca020ae
Run Flow hello as initramfs PID 1
godofecht
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a20e33c
Add ordered Linux boot diagnostic contract
godofecht
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5fb41e7
Add ordered boot log verifier
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5223f24
Add PID 1 boot diagnostics
godofecht
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0fdf4a4
Run ordered boot health diagnostics in QEMU
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8553483
Expand ordered Linux health contract
godofecht
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4c69a0c
Expand PID 1 Linux subsystem diagnostics
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897e9ba
Report ordered health stages, timings and degradation
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6c852c2
Add system-health regression comparator
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b15df2c
Record subsystem evidence during boot diagnostics
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1c4331e
Include guest evidence in health report
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35e7fdc
Add reboot lifecycle diagnostic init
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f6b8f57
Document deterministic Linux system-health diagnostics
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b4b600f
Run full Linux system-health and lifecycle diagnostics
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c3c4854
Test health protocol failure and degradation semantics
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91be95d
Add diagnostics protocol unit CI
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d6ed00a
Document full Linux system-health sequence
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72ac388
Promote first known-good system-health baseline
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b04e8b0
Verify devtmpfs and cgroup mountability
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b96dddd
Add poweroff lifecycle diagnostic init
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2b771ea
Verify full boot health, reboot and poweroff lifecycle
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3e16d07
Handle Tiny Core device nodes without requiring devtmpfs
godofecht
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f413063

Commits on Aug 21, 2026

Merge main into Tiny Core migration branch
godofecht
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dca7212
ci: add resilient Tiny Core mirrors
godofecht
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4032d55