Robert Allan JamesandClaude Sonnet 5 c8ba8832c4
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Fix N-RUNS/START-REP hardcoded constants; N-REPS increase blocked on reservoir cost, not a bug (FABRIC-3.md §XXIII)
Two real bugs found and fixed while attempting to raise N-REPS from
3 (both harmless only by coincidence at N-REPS=3, since 3 happened
to equal the hardcoded/literal values):

- N-RUNS was `27 CONSTANT`, not derived -- now `N-ID N-REPS *
  CONSTANT N-RUNS`.
- START-REP's run_id decode used a literal `3 *` where it meant
  `N-REPS *` (confirmed against EXEC-STD79-DOE, the serialized
  baseline, which correctly uses N-REPS for the same decode).

Re-verified at N-REPS=3 (amd64): byte-identical to the already-
verified baseline -- 193s, 0 faults, 99/99 tokens every identity,
K conserved on all 656 rows.

Raising N-REPS to 6 was then tested and found to cause real, silent
data loss at full 8-identity scale (rajames 0/198, 00 66/198, 01/02
99/198, 03-06 fully complete) -- same failure class as §XXI defect 2,
just past the budget again since doubling N-REPS roughly doubles
total MSG-SEND volume (24->48).

Measured the reservoir's replenishment directly rather than assume
from source: 40 sends drained it from 21735 to 1; 300s of pure idle
time (zero further sends) brought it back to 2049 -- real, but only
~6.8 units/s, meaning a full refill would take on the order of 53
minutes against a campaign's few-hundred-second runtime. Raising
N-REPS further needs a cheaper per-send cost or an explicit top-up,
not reliance on ambient decay.

Reverted N-REPS to 3 (fixes kept, they're correctness fixes
independent of the value) rather than commit a silently-lossy result.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EXieurDfDSsDFdnSyusuWo
2026-09-12 20:03:21 -04:00
2026-08-25 20:41:50 -04:00
2026-08-02 05:11:24 -04:00
2026-09-01 12:07:32 -04:00
2026-08-02 05:11:24 -04:00

LithosAnanke v2.0.1

UEFI-bootable FORTH microkernel. Boots from firmware, initialises memory and interrupts, then runs the StarForth VM as its sole userspace runtime. No libc. No OS. Just stone and necessity.

Lithos (foundation) + Ananke (necessity) — the kernel under StarshipOS.


Status — M7.1 (Capsule System · Multi-VM Fleet)

Milestone Status
M0M6 UEFI boot · PMM · VMM · IDT · APIC · heap · framebuffer VT100 console (v1.5.1-FINAL) Complete
M7 StarForth VM integration + parity validation Complete
M7.1 Capsule birth protocol · Mama FORTH vocabulary · Tripod multi-VM fleet (Hermes/Artemis) · Word-level ACL (Phases 17) 🔄 In Progress
M8 REPL — keyboard input, interactive Forth Planned
M9 Block storage — AHCI driver Planned

POST at boot: parity hash verified across amd64/aarch64/riscv64 · Mama capsule dictionary: 453 words

What's live in M7.1

  • Tripod — a named multi-VM fleet (Hera the Mama VM, Artemis, two Hermes instances) births, runs, and re-births independently, verified booting live pre-REPL on all three architectures.
  • Hermes — a 17-block inter-VM messaging/channel layer between fleet members, with async delivery and channel negotiation.
  • Artemis — a Block Allocation Map (BAM) storage subsystem with Q48.16 block-heat tracking and cooldown/reclamation (ART-COOL/ART-REAP).
  • Word-level ACL — every dictionary entry carries a TTL/allow/mode/pin access-control record. Strict, TTL, and pinned modes; two console layers (emergency ok> and superuser zuse)ok>). Phases 17 complete (C infrastructure, FORTH policy layer, zuse bootstrap superuser, Isabelle proof stubs, kernel parity); Phase 8 (Ed25519 PKI / thumbdrive challenge-response) is the only item remaining. Measured overhead once active on every check: +0.0054%+0.0088%, CV = 0.000%, across a 3×3 Latin-square DoE campaign (architecture × seed × 30 replicates) — three orders of magnitude below the measurement floor.
  • VM Fleet Attractor physics — the L8 Jacquard mode selector now has a real per-VM heat channel into fleet-wide tuning, replacing hardcoded compudynamics constants with a dynamically-inferred rate.
  • Kconfig build configuration — every physics/heartbeat/pipelining/ kernel-only tuning knob (~40 total) is now a discoverable, optional Kconfig symbol shared with the hosted VM build. See Quick Start below.

Quick Start

# Build kernel (requires cross-compilation toolchain, or native gcc)
make -f Makefile.starkernel ARCH=amd64

# Run in QEMU with OVMF
make -f Makefile.starkernel qemu

# Other architectures
make -f Makefile.starkernel ARCH=aarch64 qemu
make -f Makefile.starkernel ARCH=riscv64 qemu

Artifacts: build/amd64/kernel/starkernel_loader.efi · build/amd64/kernel/starkernel_kernel.elf

For the hosted VM by itself (Linux, no cross-compiler needed, no bare-metal tooling): see the separate StarForth repository — LithosAnanke used to be a branch inside that repo, now it's its own project with its own master.

Build configuration (optional)

Every kernel-only knob (STARFORTH_ENABLE_VM, PARITY_MODE, the shared physics/heartbeat family, etc.) is an optional Kconfig symbol — a plain make -f Makefile.starkernel uses the same defaults it always has unless you opt in:

make -f Makefile.starkernel ARCH=amd64 menuconfig
make -f Makefile.starkernel ARCH=amd64 kernel_amd64_defconfig

Documentation

System Architecture Full kernel + VM design
HAL Reference Hardware abstraction layer interfaces
Capsule System — M7.1 Capsule birth protocol design
VM Fleet Attractor design log Tripod/Hermes/Artemis physics + build-system history
Getting Started / Kconfig reference Full symbol reference for both build targets
Changelog Milestone-level history
Roadmap Milestone plan through self-hosting

License

Starship License 1.0 (SL-1.0) — free for personal, research, and educational use. Commercial use requires a separate agreement. Attribution to R.A. James (Captain Bob) must be preserved in all distributions.

Patent pending. USPTO provisional filed December 2025 — physics-grounded self-adaptive runtime system. This license does not grant patent rights. Licensing inquiries: rajames440@gmail.com


Robert A. James (Captain Bob) · Systems Engineer · Hacking since 1973

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