The overflow-triggered migration path (a WIREBIND-attached identity's own drive running low on space) was scoped but never built -- only the trigger-detection call site was missing, per this section's own text. - capsule_wirebind.c now tracks the attached blkio_dev* alongside the already-tracked VM id, set in try_attach() and cleared in both EJECT/UNCLEAN paths. - New capsule_wirebind_overflow_idle_check(), called once per idle tick in repl.c right alongside blk_migration_idle_check() (same cadence): reads the attached drive's free/total via blk_get_device_free_blocks(), and if free space is below a fixed 10% threshold, extends the identity's pool with a one-time blk_firsttouch_claim() of 8 additional devblocks on Artemis's system-resident device. - New blk_owner_has_claim(owner_fp) in block_subsystem.c answers the debounce question blk_firsttouch_claim()'s own doc comment had left open: a disk scan, not a RAM flag, so the already-extended answer survives reboot/reattach, matching BMAPFMT's "ownership travels with the block" model. Premise checked before building (does a WIREBIND-attached drive actually give a real free/total signal, or does it stay PROVISIONAL/raw): traced repl.c's attach sequence and confirmed blk_subsys_attach_device() runs on the same dev pointer right after WIREBIND, and a WIREBIND-eligible drive is always already STFR/v2-formatted, so the signal is real. Premise held, unlike the BAM item's overstated one. Verified with the mandatory 3-arch QEMU acceptance (identical dictionary hashes, no regression) plus a live logic test of blk_owner_has_claim(): a temporary TEST-OWNER-CLAIM word, run once via SK_CMD and reverted, confirmed it correctly detects the claiming owner and rejects an unrelated one. The low-disk-space-triggers-a-claim path itself is not verified end-to-end -- that needs a real minted WIREBIND-user thumbdrive with deliberately tiny capacity, out of scope for this pass; noted as such in the FABRIC-2.md §I.2 closure note rather than overclaimed. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_018EjXFo7mPXjUMjfJeuUUz4
include/
Public headers for the hosted StarForth VM (src/). Kernel-only headers
live under include/starkernel/.
Core VM
vm.h— theVMstruct 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 everysrc/word_source/*.cfile.compudynamics.h— the generic compudynamics module: tuning-word/config lookups (cd_tuning_word(),cd_tuning_vm()) consumed byssm_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-wordDictPhysicsmetadata 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.cfile is compiled by hand withoutmake).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.