Files
LithosAnanake/include
Robert Allan JamesandClaude Sonnet 5 c07184e984 Add VMIdentity type, relocate homeblocks_sig_t off devblock 0
Phase A of the identity pipeline (FABRIC-3.md §F.2/§F.16, §F.13):

- New include/starkernel/vm_identity.h: VMIdentity{owner_pubkey[32],
  installed, acl_caps}, its own header per the project's "give real-shaped
  data its own header" convention (VMUuid's own precedent), embedded by
  value on struct VM. acl_caps is an independent capability bitmask, not
  an ordered privilege tier (decided 2026-08-28) -- Zuse isn't a
  structurally special VM, her identity just has every bit set
  (VM_IDENTITY_CAP_ALL). No individual capability bits assigned yet,
  deliberate slack matching blk_meta_t's own acl_reserved precedent --
  real bits get names once the operation they gate (BINDSTEP, MINT, ...)
  actually gets built.

- Applied the devblock-1 relocation decided in §F.13: new
  HOMEBLOCKS_SIG_START_FBLOCK constant (homeblocks_sig.h), repl.c's
  homeblocks_sig_check() call site updated from the literal 0. Also
  applied the still-owed blockmap_offset/blockmap_devblocks ->
  identity_src_offset/identity_src_devblocks rename decided in §F.6 (no
  other code referenced the old names). Updated the header's own stale
  GPT-relative doc comments to match -- GPT was dropped permanently, this
  location is final, not an interim stand-in.

Verified live on all three architectures: clean compile, clean boot to
ok>, Hermes/Artemis both confirmed live with no KILL (no regression from
last session's session-less fix). One pre-existing, unrelated anomaly
observed consistently on all three arches, not caused by this change (no
code touched here intersects Zuse's own fence-write path): "Zuse: minted
but fence write FAILED (not persistent)" -- flagged for its own
investigation, not chased here.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019ZGkimpfyh63EZyRkNbkPD
2026-08-28 09:29:28 -04:00
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include/

Public headers for the hosted StarForth VM (src/). Kernel-only headers live under include/starkernel/.

Core VM

  • vm.h — the VM struct and all core types (DictEntry, DictPhysics, stacks, dictionary state); the central header most other files include.
  • vm_api.h — external VM API surface.
  • vm_host.h, vm_debug.h, startup.h, version.h — host integration, debug utilities, startup sequencing, version string.
  • cli.h, repl.h, io.h, log.h — CLI parsing, REPL loop, I/O, logging.
  • word_registry.h — word registration system shared by every src/word_source/*.c file.
  • compudynamics.h — the generic compudynamics module: tuning-word/config lookups (cd_tuning_word(), cd_tuning_vm()) consumed by ssm_jacquard.c.

Memory / blocks

  • memory_management.h, dictionary_management.h — dictionary allocator and search.
  • block_subsystem.h, blkcfg.h, blkio.h, blkio_factory.h — logical→ physical block mapper and pluggable block I/O backends (file/RAM).
  • platform_alloc.h, platform_lock.h, platform_time.h — platform abstraction shims (hosted vs. kernel allocation/locking/timing).

Physics-driven adaptive runtime (7 feedback loops)

  • physics_runtime.h — main physics coordinator.
  • physics_hotwords_cache.h — Loop #1, execution-heat hot-words cache.
  • physics_metadata.h — per-word DictPhysics metadata tracking.
  • physics_pipelining_metrics.h — Loop #4, word-transition prediction.
  • physics_execution_hooks.h — execution instrumentation hook points.
  • rolling_window_of_truth.h, rolling_window_knobs.h — Loop #2 circular execution-history buffer and its tuning knobs.
  • inference_engine.h — Loops #5/#6, window-width and decay-slope statistical inference.
  • dictionary_heat_optimization.h — Loop #1 heat counters.
  • ssm_jacquard.h — L8 Jacquard steady-state mode selector.
  • doe_metrics.h — Design of Experiments (2^7 factorial) metrics.
  • profiler.h — performance profiling hooks.

Arithmetic / codegen

  • q48_16.h — Q48.16 deterministic fixed-point arithmetic (used instead of IEEE-754 float specifically to keep cross-architecture behavior bit-identical).
  • math_portable.h — portable math helpers.
  • arch_detect.h, starforth_config.h — architecture detection and the build-flag fallback-default layer (used when a .c file is compiled by hand without make).
  • vm_asm_opt.h, vm_asm_opt_arm64.h, vm_asm_opt_riscv64.h, vm_inner_interp_asm.h, vm_inner_interp_arm64.h, vm_inner_interp_riscv64.h — per-architecture assembler-optimized inner interpreter (USE_ASM_OPT=1).

See include/starkernel/README.md for the bare-metal kernel headers.