arborist/docs/TICKETS.md
russell@unturf.com 951002c372
docs/tickets: open #000034 / #000035 / #000036#000018 follow-ups
Three new tickets carve up the open questions from §9 of
docs/soft-hash-channel-analysis.md (#000018):

#000034 — Hessian alignment under φ_linear
============================================

Computational. Measure spectrum of W^T W (the v7 reference
embed_hard_to_vec frozen-seed projection matrix) vs typical
training-loss Hessian eigenvalue distributions on representative
checkpoints. Determines whether the linear projection has
structural alignment with low-eigenvalue directions, which would
let T2 adversaries amplify covert-channel steerage beyond the
random-oracle baseline established in #000018 §4.

Deliverable: bench/scripts/phi_alignment_probe.py + verdict
(STRUCTURAL_ALIGNMENT / NO_ALIGNMENT / ANTI_ALIGNED) per
representative checkpoint. Parks until a v7 reference checkpoint
is available; the analysis is empirical-only and useless without
representative training data.

#000035 — PRG choice for φ_PRG
================================

Cryptographic. Pin a specific PRG construction for the M1
mitigation (PRG-based anchor map) proposed in #000018 §5.2.
Recommended: HMAC-SHA-512(seed, digest ∥ counter) → uniform-random
floats in [-1, 1].

Reasons:
  - Tightest dependency surface (stays in SHA family already
    committed via SHA-256).
  - NIST-approved PRF construction (SP 800-108 KDF in counter mode).
  - Speed parity with AES at v7 cadence; PRG cost negligible.
  - Provable security reduction: PRF security from SHA-512
    collision-resistance, structurally stronger than SHA-256.

Deliverable: arborist/v7/anchor_prg.py + tests + known-answer-test
fixture + v7 § 9.10 amendment text. Lands when v7 plastic-training
has a deployment target.

#000036 — T3 per-window budget bound
=====================================

Formal. Derive an explicit closed-form upper bound on the covert-
channel capacity under threat model T3 (hyperparameter adversary)
when M2 (per-checkpoint nonce) is in place. #000018 §6 lists
"bounded by per-window budget" without giving the bound.

Three control bandwidths combine:
  B1 — gradient bias (g · W · log₂ N_directions)
  B2 — LR selection  (⌈W/K⌉ · log₂ R)
  B3 — batch order   (Bottou-Bousquet conjecture: ≪ log₂ N!)

Deliverable: docs/soft-hash-channel-t3-bound.md (§§1-8 formal
derivation) + bench/scripts/t3_bound_calculator.py (operator-
parametrized closed-form). Operators plug in (g, K, R, W,
batch_count, gradient_norm) → read off bits/window residual; pick
nonce-window length to drive residual under their target.

Index updated; Next ID 000037. Cross-reference added to #000018's
status line so future readers see the three follow-ups in line.
2026-05-09 14:50:15 -04:00

7.4 KiB
Raw Blame History

Arborist tickets — index

Arborist uses a flat ticket-NNNNNN-<slug>.md convention for actionable proposals: defects with a known root cause, design proposals awaiting go/no-go, or scoped enhancements queued for future implementation.

Convention

  • Filename: docs/tickets/ticket-NNNNNN-<slug>.md. The ID is a six-digit zero-padded integer; the slug is hyphen-lowercase and short enough to stay readable on a 100-column terminal.
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  • Header: every ticket starts with
    # Ticket #NNNNNN — <short title>
    
    **Status:** open · awaiting go/no-go      (or "in progress", "closed")
    **Opened:** YYYY-MM-DD
    **Scope:** <one-liner — what this ticket is for>
    **Audience:** <who reads this>
    **Hard constraint:** <invariants this ticket commits to NOT break>
    
  • Body: problem statement, design choices with trade-offs, recommendation, implementation sketch, scope boundaries, status. See ticket-000001-retrieval-keywords-audit-gap.md for a worked template.
  • Closure: when a ticket lands, flip Status to closed · landed in commit <sha> and leave the file in place. Do not delete tickets; they are the design log.

Distinction from other docs

docs/ also contains architecture references and bench journey notes that are NOT tickets — they describe state of the world rather than proposing change. Examples that stay un-numbered:

  • cti-architecture.md (architecture reference)
  • mesh.md, mesh-deploy.md (architecture + ops reference)
  • qa-modes-bench-2026-04-30.md (point-in-time bench journal)
  • verifier-semantic-gap-design.md, self-reference-design.md (older design docs that pre-date the ticket convention; leave as-is unless retroactively promoting one to a ticket adds value)
  • concept-relations-design.md (architecture reference for the per-shard concept_relations synonym/rivalry layer + the 1.6% storage-tax rationale; landed 2026-05-01)
  • tool-action-dag-design.md (research path for an action- provenance layer downstream of final_label. Captured pre-ticket per the 2026-05-07 arborist-vs-donto comparison; promotes to a ticket when an actual agent use case surfaces)

If a doc proposes change AND awaits a decision AND has scoped implementation cost, it's a ticket. Otherwise it's reference.

Index

Newest first. Update on every open/close.

ID Title Status Opened Directive
#000036 T3 per-window covert-channel budget bound open · awaiting go/no-go (#000018 follow-up) 2026-05-09
#000035 PRG choice for φ_PRG (HMAC-SHA-512 expansion) open · awaiting go/no-go (#000018 follow-up) 2026-05-09
#000034 Hessian alignment under φ_linear open · awaiting go/no-go (#000018 follow-up) 2026-05-09
#000033 Claim-pack pillar VII (combinatorics) open · awaiting go/no-go 2026-05-09
#000032 combinatorics@v1 π* (integer counting kernel) closed · landed 2026-05-09 2026-05-09
#000031 Surface-ingest cited textbooks for claim-pack warrant promotion open · awaiting go/no-go 2026-05-09
#000030 Math π* expansion: SymPy substrate (algebra · calculus · linalg) closed · all 7 phases + 1b landed 2026-05-09 (abe5988) 2026-05-09
#000029 Claim-pack source (axiom/theorem JSON bundles) closed · landed 2026-05-09 2026-05-09
#000028 Multi-modality witness for canonical shapes closed · landed 2026-05-09 + follow-ups (capital ledger · sample rate) 2026-05-08
#000027 Canonical projections persist to providence_cache closed · landed 2026-05-09 2026-05-08
#000026 Real-shard workload baseline + search latency in progress · Phase 1 + 2 + 3 landed 2026-05-09 2026-05-08
#000025 5F battery (Function · Finetuning · Falsification · Formulate · Feedback Loop) in progress · Phase 1a + 1b.2 + 1c + 1d landed 2026-05-09 2026-05-07
#000024 5T Phase 1b + Dav1DPrometheus vocabulary alignment closed · landed 2026-05-08 2026-05-07
#000023 5S Phase 1b: Syllogism · Synthesis · Semiotics closed · landed 2026-05-08 2026-05-07
#000022 Adapter LossReport (PRD I9 analogue) closed · landed 2026-05-07 2026-05-07
#000021 5S/5T/5R benchmark fixtures + harness closed · Phase 1a + 2 landed 2026-05-08 2026-05-07
#000020 Capital-cost ledger (8-capital queues) closed · landed 2026-05-07 2026-05-07
#000019 Specification methodology for π* and V closed · landed 2026-05-07 2026-05-07
#000018 Adversarial soft-hash covert-channel analysis closed · landed 2026-05-09 (analysis doc) 2026-05-07
#000017 Memory-root: lifelong learning audit chain closed · landed 2026-05-07 2026-05-07
#000016 ZK Phase-2 frontier proof (concretize) open · awaiting go/no-go 2026-05-07
#000015 π* domain library + cross-domain composition closed · landed 2026-05-07 2026-05-07
#000014 SelfModel: schema, falsification, integration closed · landed 2026-05-07 2026-05-07
#000013 Spatial-temporal substrate (Merkle-AGI v7-W) open · awaiting go/no-go 2026-05-07
#000012 Selection & consensus protocol (Merkle-AGI v8) in progress · Phase 1a + 1b (ForkScore CLI) landed 2026-05-09 2026-05-07
#000011 SOFT_PREFLIGHT_HINT model-assisted sidecar closed · landed 2026-05-04 (zero-shot full impl) 2026-05-04 D1 (preserves)
#000010 Meta-Cognition Preflight Guard (M0 / MCTL) closed · landed 2026-05-03 (Phases 14); DAG binding shipped via #000009 2026-05-03 D1, D3
#000009 Preflight run-DAG node binding (#000008+#000010) closed · re-landed 2026-05-04 (§8 corrections: reject-path DAG, nested CTI clauses) 2026-05-03 D3, D4
#000008 Broad-quantifier preflight guard closed · landed in 4f2b5a6; Phase 5 DAG binding split into #000009 2026-05-02
#000007 Query-layer hyphen folding closed · 2026-05-02 2026-05-02
#000006 Bench-emergent findings (rolling research log) open · rolling 2026-05-02
#000005 Label ladder migration (POINTER-LINKED → …) closed · 2026-05-02 2026-05-01 D7
#000004 Directive coverage in bench summary closed · acd1f9c 2026-05-01 D8
#000003 Anchor-class warrant generalization (Module H+) closed · 2026-05-02 2026-05-01 D6
#000002 Reference-Frame Polarity Contract (Module L) closed · 2026-05-02 2026-05-01 D3
#000001 Retrieval-keywords audit gap closed · 2026-05-02 2026-05-01 D4

Next ID

000037