Files
StarForth/src
Robert Allan JamesandClaude Sonnet 5 29b6789860 Artemis bus-agnostic discovery: signature format + idle-loop generalization (FABRIC-3.md §XXVI follow-on)
Step 1: new artemis_sig_t header format (magic 'ARTM', sibling to
homeblocks_sig_t, distinct so a generic scan can tell Artemis's own disk
apart from an identity thumbdrive by content alone) -- artemis_sig.h/.c,
wired into Makefile.starkernel.

Step 2: sk_repl_idle()'s existing per-USB-MSC-slot attach handling (the
pattern WIREBIND already uses for identity thumbdrives) now also checks
for the ARTM signature whenever a device's home-blocks check comes back
BLANK. On a match, once Artemis's own storage-attach round-trip
(HERA-BLK-ATTACH-REQ/BLK-ATTACH-ACK) confirms success,
capsule_zuse_boot_load_root_pubkey() runs -- the same call kernel_main.c's
synchronous QEMU-only virtio-blk path already makes, now reachable
without a hardcoded PCI vendor/device scan. That function is already
idempotent (no-op once zuse_root_pubkey_known is set), so no boot
restructuring was needed despite the initial concern that deferring
Artemis discovery to the idle loop would require one.

Verified: clean build + QEMU boot to [zuse@Hera] ok> on all three
architectures, zero regression to the existing virtio-blk/Zuse-thumbdrive
attach path.

Steps 3 (genesis-stamping onto disk/artemis.img) and 4 (growable
production log-persistence region) not yet started.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EXieurDfDSsDFdnSyusuWo
2026-09-13 07:16:48 -04:00
..
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2026-08-01 07:49:56 -04:00
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src/

Hosted StarForth VM implementation (compiled by the root Makefile). Bare-metal kernel sources live in src/starkernel/; FORTH word implementations in src/word_source/; the test harness in src/test_runner/; platform shims in src/platform/.

Entry point / interpreter core

  • main.c — CLI entry point, VM init, DoE mode dispatch.
  • vm.c — interpreter loop, stacks, dictionary state (the central runtime file).
  • vm_api.c — external VM API implementation.
  • vm_bootstrap.c — VM bootstrap initialization.
  • vm_debug.c — debugging utilities.
  • vm_time.c — time-related VM operations.
  • vm_internal.h — internal-only declarations shared across the vm_*.c files, not part of the public include/vm_api.h surface.
  • repl.c — REPL read-eval-print loop.
  • cli.c — CLI argument parsing.
  • io.c — I/O operations.
  • log.c — logging infrastructure.

Memory / dictionary / blocks

  • memory_management.c — dictionary allocator.
  • dictionary_management.c — dictionary allocation and search.
  • dictionary_heat_optimization.c — Loop #1 execution-heat tracking.
  • word_registry.c — word registration system.
  • block_subsystem.c — logical→physical block mapper.
  • blkio_file.c, blkio_ram.c, blkio_factory.c — block I/O backends (file-backed, RAM-backed) and the factory that selects between them.
  • stack_management.c — stack operations.

Physics-driven adaptive runtime (7 feedback loops)

  • physics_runtime.c — main physics coordinator.
  • physics_hotwords_cache.c — Loop #1 hot-words caching.
  • physics_metadata.c — per-word metadata tracking.
  • physics_pipelining_metrics.c — Loop #4 word-transition prediction.
  • physics_execution_hooks.c — execution instrumentation.
  • rolling_window_of_truth.c — Loop #2 circular execution-history buffer.
  • inference_engine.c — Loops #5/#6, statistical inference (window-width, decay-slope).
  • ssm_jacquard.c — L8 Jacquard steady-state mode selector; consumes compudynamics.c for tuning-word/config lookups.
  • compudynamics.c — generic compudynamics module (cd_tuning_word(), cd_tuning_vm()); the score/UCB/reward/weight constants for the L8 adaptive table live here, not in ssm_jacquard.c.
  • heartbeat_export.c — heartbeat metrics export (CSV export function itself not yet implemented — see docs/working/architecture/heartbeat_csv_export.md).

Math / measurement

  • math_portable.c — portable math functions.
  • profiler.c — performance profiling.
  • doe_metrics.c — Design of Experiments metrics (2^7 factorial).

Any .bak file alongside a .c file here (doe_metrics.c.bak, inference_engine.c.bak, vm.c.bak) is a pre-edit backup left by a past maintenance script (see scripts/remove_loop_conditionals.sh), not a build input.