Skip to main content
This document records architecture decisions that are settled enough to guide implementation. Open questions stay in RFCs and target notes until resolved here. See also: Review checklist (English), Review checklist (中文).

Decision Log

Target Family Classification

Roadmap Summary

Superseded by the tier/gate model in target-roadmap (D-034), the Tier-0 completion-first rule (D-044), and the primary-chain completion covenant (D-045). The historical phase labels below are kept only for traceability; do not use them for scheduling. The authoritative sequencing is the tier model with the primary-chain sign-off gate first (Tier 0 active → Gate P0 → Tier 1 → Gate G2 → …), with Gate status tracked in gate-status.
Detailed tasks: Implementation backlog.

Authoritative Specs

Superseded Positions

These earlier doc positions are no longer authoritative:
  • RFC 0001 Phase 2 = Solana only, Phase 3 = Wasm only — replaced by parallel Phase 2 spikes (D-003).
  • Milestone 3 = Solana as the single second target — replaced by parallel CosmWasm + Solana (D-003).
  • CLI id solana-sbf — use solana-sbpf-asm (D-026).
  • Move POC generates both Sui and Aptos packages at once — Aptos first (D-007).
  • D-034 “open Tier-1 (cosmwasm + aptos) in parallel after Gate G0” — for the current phase, Tier-0 completion-first (D-044) and the primary-chain completion covenant (D-045) take precedence: finish solana-sbpf-asm/evm/wasm-near to production-grade DoD before advancing any Tier-1 spike past its current state.
  • D-039’s original “no code changes until Workstream 29 M1” wording — corrected on 2026-07-03 after review found M1 already landed; RFC 0009 is accepted with M1 implemented and M3/M4 still open.
  • decisions.md “Roadmap Summary” Phase 0–5 model — superseded by the tier/gate model in target-roadmap (D-034); kept above only for traceability.