The reachability gap turns by PROMOTION for the first time: 15 -> 14. PR-3b's
earlier turn was by deletion, which is free. This one costs 22.1s on every push,
which is exactly why it is a decision rather than a default.
THE RECOMMENDATION WAS RE-DERIVED, NOT EXECUTED — and it did not survive as
written. PR-4b recommended `teaching` on the strength of G-22:
test_ratification_ceremony.py was red on main, in `teaching`, run by no gate.
That hole was already closed a different way — G-22's fix promoted that single
file into smoke. So `teaching` would have added 9 net-new files, NONE with a
demonstrated escape, and promoting on a justification that has already been
spent is precisely the failure this arc exists to close.
Promoted on a stronger, doctrinal basis instead.
tests/test_epistemic_invariants.py enforces AGENTS.md's "Teaching and mutation
safety" non-negotiables in substance — INV-22/INV-23: an unmarked proposal and
an unmarked reviewed example default to SPECULATIVE, the status enum has exactly
its four positions, a pack-mutation proposal carries no hardening flag. Durable
corpus mutation is the one irreversible thing in this system, and the suite
guarding it ran on no pre-merge gate. That justification does not require an
incident to have happened yet, which makes it the better one.
Measured: 22.1s / 122 tests across 9 net-new files (the tenth was already on the
gate). Both invocation sites updated, GATE_SUITES extended, `teaching` removed
from UNREACHABLE_BASELINE in the same edit, ratchet lowered <= 15 to <= 14 —
the both-directions discipline that has caught this author twice.
A HOLLOW SPOT IN PIN 3 ITSELF, found by sabotage-testing the promotion rather
than trusting it. _suites_invoked_by_gate_tiers() takes the UNION of
scripts/hooks/pre-push and scripts/ci/local-ci.sh, so a suite present in either
satisfies it. Removing `teaching` from local-ci.sh alone PASSED SILENTLY: the
two scripts could drift from each other invisibly while local-ci.sh states in
prose that it runs "the same four steps as scripts/hooks/pre-push". A developer
running one would get coverage the other advertises and does not deliver.
Closed by test_the_two_gate_scripts_invoke_the_same_suites, scoped to the
numbered (n/m) gate steps — a discriminator both files already use — so it reads
the gate tier without parsing shell control flow. The identical sabotage now
fires. Verified in three directions: removed from one script (fires, and did not
before), removed from both (the pre-existing assertion fires), restored (green).
THIS IS NOT THE CI-PARITY PIN N-9 KILLED, and the distinction is recorded at the
assertion site so it cannot be re-litigated a third time. That one asserted
TEST_SUITES["smoke"] == smoke.yml and was reverted in
|
||
|---|---|---|
| .. | ||
| adr | ||
| agents/grok | ||
| analysis | ||
| architecture | ||
| assessment | ||
| audit | ||
| benchmarks | ||
| briefs | ||
| curriculum | ||
| decisions | ||
| evals | ||
| examples | ||
| handoff | ||
| handoffs | ||
| implementation | ||
| issues | ||
| lab | ||
| outreach | ||
| paradigm-archive | ||
| plans | ||
| research | ||
| sessions | ||
| specs | ||
| workbench | ||
| zig | ||
| 3lang-depth-pr-plan.md | ||
| admissibility-exemplars.md | ||
| ci-optimization.md | ||
| conceptualizing_engineering_mastery.md | ||
| core-rd-base-prompts.md | ||
| ethics_packs.md | ||
| EVAL_AUDIT_2026-05-20.md | ||
| eval_methodology.md | ||
| frontier_baselines.md | ||
| gaps.md | ||
| handoff_template.md | ||
| hitl-backpressure.md | ||
| holdout_recipients.txt | ||
| identity_packs.md | ||
| master-plan-post-substrate-audit.md | ||
| memo.html | ||
| model_dependency_size_tally.md | ||
| pack_inventory_2026-05-21.md | ||
| position_paper.md | ||
| PROGRESS.md | ||
| README.md | ||
| recognizer-registry.md | ||
| refusal-taxonomy.md | ||
| reviewers.yaml | ||
| RUST.md | ||
| safety_packs.md | ||
| sponsors.md | ||
| teaching_order.md | ||
| test-debt-quarantine.md | ||
| testing-lanes.md | ||
| Whitepaper.md | ||
| Yellowpaper.md | ||
CORE Documentation Index
This is the central index for all documentation in the CORE project.
Canonical Root Documents
- Whitepaper.md - The CORE architectural and philosophical whitepaper.
- Yellowpaper.md - Technical specifications and mathematical formulation of the CORE engine.
- PROGRESS.md - High-level project progress tracking.
- specs/runtime_contracts.md - Critical invariants and bounds for the runtime execution flow.
Directories
Architecture & Design
- adr/ - Architecture Decision Records (ADRs). The canonical history of all ratified engineering choices.
- architecture/ - High-level architectural documents (e.g., pipelines, schemas).
- analysis/ - Deep dives and master plans for structural changes.
- specs/ - Detailed technical specifications and invariants.
Planning & Progress
- plans/ - Capability roadmaps and implementation plans.
- briefs/ - Project briefs and scoping documents for upcoming work.
- issues/ - Detailed issue analyses and technical reproductions (not standard trackers).
- audit/ - Audit reports and claims ledgers.
Operations & Usage
- examples/ - Usage examples and reference integrations.
- workbench/ - Documentation for the CORE workbench UI and related tooling.
- agents/ - Agent-specific operational guides.
Note regarding
agents/grok/: Operational guide for using Grok 4.3 + Grok Build with CORE. This is not architecture documentation.
Learning & Evaluation
- curriculum/ - Documentation on the teaching/learning order and knowledge progression.
- evals/ - Evaluation methodology and performance criteria documentation.
- benchmarks/ - Benchmark evidence and performance tracking logs.
Historical & Experimental
- sessions/ - Chronological session logs documenting the "decision trail" and intellectual history of major choices.
- handoffs/ - Legacy brief, audit, and investigation notes (historical; the formal HANDOFF mechanism is retired — see AGENTS.md for the current lightweight
session-break-summary-<DATETIME>.mdconvention). - research/ - Raw research notes and preliminary findings.
- lab/ - Experimental content (Warning: Not ratified; must not be referenced as authoritative in production PRs).