Files
LithosAnanake/include
Robert Allan JamesandClaude Sonnet 5 cc9521d2cc Retire emergency CLI: Zuse goes thumbdrive-resident, ACL.4th activated
Three tightly-coupled changes, verified together per Captain Bob's own
"getting rid of the emergency cli" direction:

1. Zuse's identity is thumbdrive-resident, never system-resident. New
   zuse_genesis_marker_t (magic/version/zuse_pubkey[32]/crc) replaces
   zuse_cert_devblock_t's slot in the top-of-device fence -- the system
   now remembers only that a root identity exists and its pubkey, never
   a seed. zuse_cert_devblock_t is kept in the repo, marked superseded,
   no longer written by any code path.

   capsule_mint_identity() grows a genesis mode (issuer_vm=NULL): no
   cert is built or written (Zuse isn't verified against a separate
   signer -- she's recognized by pubkey match against the marker) and
   two new optional out-params (out_pubkey/out_seed) let the caller
   install the cert immediately after a genesis mint.

   New capsule_zuse_boot_try_attach() (capsule_zuse_boot.c), called
   from sk_repl_idle() on every fresh USB attach (the only point in the
   boot lifecycle a thumbdrive can actually be detected -- attach
   polling doesn't exist yet at kernel_main.c's old one-shot mint point,
   which is why that whole block is gone): no marker + blank drive ->
   genesis-mint; marker present + matching drive -> read its own
   user_identity_seed_t, install the cert. Either way, re-runs
   ACL-ZUSE-BOOT (zuse.4th) so zuse_session activates exactly like it
   always has for a same-boot cert install -- ACL-PIN only blocks
   redefinition, not re-execution, so no new C-side auth logic needed.

2. ACL.4th activated (capsules/init.4th) -- inactive all session until
   now. Found and fixed a real bug this immediately surfaced: zuse.4th's
   ACL-ZUSE-BOOT tried `['] ACL-ZUSE-BOOT ACL-PIN` from inside its own
   still-compiling definition -- the word isn't findable yet at that
   point, so the whole definition silently failed to compile every
   previous boot this session (dormant, since ACL.4th never loaded).
   Fixed: pin after the definition closes, not from within it -- it
   only needs to happen once anyway, and pinning doesn't block the
   re-invocation genesis/attach needs.

3. The unauthenticated emergency-CLI ACL bypass is retired
   (repl.c): `emergency_console = is_hera ? (zuse_session ? 0 : 1) : 0`
   deleted from both sk_repl_step and sk_repl_run. Every word run from
   Hera's own bare prompt now goes through ordinary ACL enforcement;
   emergency_console is driven only by the genuine C-level fault
   handler again.

Added ZUSE-SESSION? (starforth_words.c), a read-only diagnostic
matching ZUSE-PUBKEY@'s own precedent, to verify the whole chain
directly rather than by inference.

Verified end-to-end live in QEMU: fresh boot, no thumbdrive ->
ZUSE-SESSION? reads 0. Attach a genuinely blank drive via QMP -> genesis
mint fires automatically (no typing) -> ZUSE-SESSION? reads -1 (true).
Hermes/Artemis both birth clean on all three architectures with ACL
now actually enforced for the first time all session -- no denials, no
UNKNOWN WORD beyond the deliberate POST self-test cases.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019ZGkimpfyh63EZyRkNbkPD
2026-08-28 16:10:40 -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.