STXGOV · SIPs
Stacks Improvement Proposals.
Every proposal to change Stacks, from a first idea to a ratified standard or protocol upgrade. Open one to read it, see how the advisory boards voted and join the discussion.
65 proposals · showing 31–45
| Status | SIP title | Author(s) | Type | Consideration | Proposed on |
|---|---|---|---|---|---|
| Activation in Progress | SIP-033Clarity Smart Contract Language, version 4Activation in ProgressBrice Dobry, Marvin Janssen +3 | Brice Dobry, Marvin Janssen +3 | Consensus | Technical | 20 Jun 2025 |
| Activation in Progress | SIP-034Dimension-Specific Tenure Extend VariantsActivation in ProgressAaron Blankstein, Jude Nelson | Aaron Blankstein, Jude Nelson | Consensus | Technical, Governance | 15 Oct 2025 |
| Draft | SIP-036BTC Addresses for Stacks TransactionsDraftLarry Salibra (New Internet Labs Limited) | Larry Salibra (New Internet Labs Limited) | Standard | Technical | — |
| Draft | SIP-037Standard for Multi-Party Agent CoordinationDraftKwame Bryan, Jason Schrader | Kwame Bryan, Jason Schrader | Standard | Technical | 28 Nov 2025 |
| Draft | SIP-038Standard Trait Definition for Commitment-Based Private Metadata (Encrypted NFTs)DraftXenitron, Bogachev | Xenitron, Bogachev | Standard | Technical | 10 Jan 2026 |
| Draft | SIP-039Clarity 5: Fixing known issues in ClarityDraftBrice Dobry | Brice Dobry | Consensus | Governance, Technical | 16 Jan 2025 |
| Draft | SIP-040Improved Post-ConditionsDraftBrice Dobry | Brice Dobry | Consensus | Governance, Technical | 6 Feb 2025 |
| Draft | SIP-041Standard Trait Definition for Agent RegistriesDraftAIBTC | AIBTC | Standard | Technical | 1 Jan 2026 |
| Draft | SIP-042Removal of `at-block`DraftFrancesco Leacche | Francesco Leacche | Consensus | Technical | 20 Feb 2026 |
| Draft | SIP-043Identicons for ContractsDraftFriedger Müffke | Friedger Müffke | Standard | Technical | 14 Apr 2026 |
| CAB Voting Closed | SIP-044Clarity 6, staking and PoX post-conditions, and removal of the cost-voting contractCAB Voting ClosedJeff Bencin | Jeff Bencin | Consensus | Technical | 14 Apr 2026 |
| Recommended | SIP-045PoX-5 Bitcoin Staking and Emission Schedule AlignmentRecommendedAdriano Di Luzio, Alexis Radcliff +3 | Adriano Di Luzio, Alexis Radcliff +3 | Consensus | Technical, Economic, Governance | 3 Jun 2026 |
| Draft | PR #10Catastrophic blockchain failures and recoveryDraftJude Nelson | Jude Nelson | Meta | Governance | 8 Feb 2021 |
| Draft | PR #32Contract Documentation StandardDraft@lgalabru | @lgalabru | Standard | Technical | 5 Aug 2021 |
| Draft | PR #50SIP for Authentication ProtocolDraftFriedger Müffke | Friedger Müffke | Standard | Technical | 19 Nov 2021 |
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