2026-05-15 — Pre-compaction breadcrumb: Stone C in flight
State at this commit (85ecb0c on arc-170-gap-j-v5-deadlock-state):
Shipped:
- Stone A (
92926a2):bootstrap_wat_vm_processextracted; substrate-owned bootstrap helper exists atsrc/freeze.rs;BootstrapArgs+ProcessRuntimetypes; tested bytests/probe_bootstrap_wat_vm_process.rs. - Slice 1i (
bc64691): substrate-wide structured-stderr-only enforcement. spawn-process / fork-program child exits emit#wat.kernel/ProcessPanicsEDN. Slice 1i SCORE on disk. - Gap K (
b015b1d): run-hermetic-driver drain-then-join. Detection 0 fires.
In flight at compaction:
- Stone C BRIEF + EXPECTATIONS committed at
ba6a4d8. Sonnet running in background. ScheduleWakeup at 02:03:00 server time. 10-row scorecard. Substrate refactor + wat-level Sender/Receiver from-pipe wrappers + consumer sweep + TIERS.md amendment.
Recovery breadcrumb for post-compaction me:
- Read first: this file (you’re here) +
RUNTIME-BOOTSTRAP-BACKLOG.md+BRIEF-STONE-C-SPAWN-PROCESS-STDIO.md+EXPECTATIONS-STONE-C-SPAWN-PROCESS-STDIO.md - Check git state:
git log --oneline -10onarc-170-gap-j-v5-deadlock-state. If a Stone C SCORE doc + commit landed past85ecb0c, sonnet succeeded; verify it independently (FM 9 + path-honesty audit on probes) before doing anything else. - Check working tree:
git status --short. If dirty with Stone C edits (src/spawn_process.rs / wat/kernel/queue.wat / wat/test.wat / tests/probe_spawn_process_.rs / SCORE-STONE-C-.md), sonnet returned uncommitted — verify the 10-row scorecard from EXPECTATIONS independently, then atomic commit. If clean past85ecb0c, sonnet either hasn’t returned yet OR was killed. - Process state:
pgrep -af "target/release/deps/test-"— orphans if any. Reap withpkill -9 -f "target/release/deps/test-"before any new cargo run. - If sonnet still pending: the agent ID
ad0619df5a712b2cewon’t be useable across compaction (orchestrator-side reference dies); future-me checks the task completion notification or assumes sonnet completed and verifies via disk. ScheduleWakeup at 02:03 fires regardless. - Baseline expectations: pre-Stone-C workspace was 167 pass / 7 fail / 0 detection. Post-Stone-C may shift (consumer migration adds probes; pattern-2 teacher firings should be 0 after consumer sweep). Verify honestly.
- Next stones after Stone C: B (wat-cli shim), D (spawn-thread bootstrap_wat_thread), E (apply_function context check), F (Pattern 3 substrate-author scan), G (docs). Critical path: A→C done → B+D parallel → E → F → G.
The user’s directive 2026-05-15 (verbatim, load-bearing): “we’re proving this shortly - make notes in 170 so we don’t forget.” The “proof” is the recursive wat-vm tree (L1→L2→L3 stdio composition). Stone C lands the foundation; the proof follows.
Open architectural threads (parking lot for post-Stone-C work):
- arc 195 stub:
Struct/fromkwarg constructor (Process struct + similar are the immediate beneficiaries) - arc 109 § I rename queue:
raise!→panic!,string::concat→String/concat, etc. - arc 147 typed-Value Rust-construction class (related-class section appended 2026-05-15)
- The 7 svc-test workspace failures (5 svc + 2 tmp) — surfaced real diagnostics post-slice-1i but underlying defects still pending investigation
Memory entries inscribed this session (post-compaction me check MEMORY.md):
feedback_substrate_owns_not_callers_match(the cognitive lesson behind Stone A/C framing)feedback_brief_constraint_contradictions(BRIEF authoring discipline; corrected hard-constraint pattern)feedback_eprintln_is_terminal(eprintln/raise!/assertion-failed! taxonomy)feedback_asking_to_read_means_read(“if asking to read, just read”)- COMPACTION-AMNESIA-RECOVERY.md § FM 17 (discipline-after-pushback meta-FM)
The discipline cascade is on disk. The architectural recognition (fractal wat-vms) is in this file. The work-in-progress is named at this breadcrumb. Compaction-survival is engineered; future-me has what it needs.