IntersectTooling/DevExhydra
Evolution SDK 2026 - Hardening to v1.0, Modern DevEx, and the Defi Economy
No.Witness Labs
ID: 69fd7ecef9ebc26d057f51da
Evolution SDK is the TypeScript-first, Effect-based off-chain SDK for Cardano dApp development, currently the first project incubated by Intersect's OSC + TSC. Today's release is v0.5.7 across 4 packages and 125+ modules. This proposal funds 12 months of hardening, performance optimisation, ecosystem-reach, and DX work to reach stable v1.0 with semantic-version stability commitments. Coordinated streams: v1.0 release + hot-path optimisation; Effect v4 migration; Viem-class API + provider-matrix expansion (Kupo+Ogmios, Koios); DeFi plugin SDK with 5 named plugins (Minswap, Sundae, Strike, Dano, Fluid); agentic layer (LLM schemas, LangChain adapter, x402 integration, reference yield-router agent).
⚑ Red flags (1)
- Partial overlap with an existing solution — Other Cardano TS SDKs exist (Lucid, Mesh, blaze-cardano, CSL/CML wrappers). Proposer's differentiation: TypeScript-first Effect-based, OSC/TSC incubation status, v1.0 stability commitments. Worth comparing against Lucid and Mesh active development scope..
Ask (ADA)
1,442,000
Ask (USD)
$360,500
Peg
$0.25
Eff. ADA @ spot
1,362,434
Peg vs market
—
Scorecard
7 of 19 criteria answered
Amber · 100%· pending review
How this score works
Each criterion is worth between 1 and 4 points. The score is the points earned out of the points on criteria that have been answered — shown as a percentage. Green is 75% or higher, Amber is 50–74%, and Red is below 50%.
Some criteria are checked automatically against the proposal data (open source, doxxed team, treasury return clauses, etc.). Others are human-judgment calls — value for money, public good, whether the deliverables are realistic. Those stay blank until a DRep ticks them.
Criteria can also be marked Not applicablewhen they don't fit the proposal — for example, "open source" doesn't apply to a DAO governance proposal with no software output. Those are excluded from the score entirely, neither helping nor hurting.
Green requires 80% coverage. If less than 80% of the applicable criteria (by points) have been answered, the verdict stays at Amber — "pending review" — even when every answered criterion passes. This proposal's coverage is currently 38% (7 of 19 applicable criteria answered). The auto-calculated band would have been Green, but coverage is below the threshold so the verdict is shown as Amber to flag that judgment criteria are still pending.
Vote intent
Export & audit
↓ Download scorecard.mdRaw payload · Treasury (true) / Admin (—)
{
"schema_version": "1.0.0",
"id": "hydra-nowitness-evolution-sdk-2026",
"ingestion": {
"ingested_at": "2026-05-11T14:30:00Z",
"ingested_by": "claude-opus-4.7",
"source_documents": [
"Hydra proposal page (pasted) — Proposal ID 69fd7ecef9ebc26d057f51da"
],
"extraction_notes": "Same proposer as Lean 4 auditor training proposal. Repayment text is partially boilerplate copied from the Lean 4 proposal — it references 'no tuition fee charged to learners' and 'cohort fill below 15 selected learners' which do not apply to an SDK proposal. Captured verbatim in raw_return_text and flagged. Proposer name on Hydra is 'No.Witness Labs' (with dot) vs 'No Witness Labs' on the auditor training proposal — minor inconsistency in proposer identity field."
},
"source": {
"channels": [
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"hydra_id": "69fd7ecef9ebc26d057f51da",
"onchain_tx_hash": null,
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"identity": {
"title": "Evolution SDK 2026 - Hardening to v1.0, Modern DevEx, and the Defi Economy",
"proposer_name": "No.Witness Labs",
"proposer_type": "organisation",
"proposer_url": "https://nowitnesslabs.com",
"doxxed": true,
"primary_contact": "Jonathan Rodriguez (CEO)",
"team_size_disclosed": 6,
"team_size_disclosed_note": "Named team of 6 (Jonathan, Mladen, Vu, Mazen, Nikhil, Thuy). Funded roles in this proposal: 2 full-time senior engineers + 1 part-year DX lead."
},
"classification": {
"official_pillar": "Adoption & Utility",
"official_pillar_confidence": "stated",
"working_category_suggestion": "Tooling/DevEx",
"working_category_confidence": "high",
"tags": [
"sdk",
"typescript",
"off-chain",
"developer-experience",
"defi",
"agentic",
"viem-class-api",
"open-source",
"osc-tsc-incubation"
]
},
"ask": {
"ada_amount": 1442000,
"ada_amount_note": "Total including 42,000 ADA Intersect administration fee. Work package itself is 1,400,000 ADA.",
"usd_amount": 360500,
"usd_peg_price": 0.25,
"pegged": true,
"currency_basis": "usd_pegged",
"duration_months": 12,
"milestone_count": 4,
"milestone_payments_disclosed": true,
"raw_ask_text": "Requested budget: 1,442,000 ADA. USD equivalent $360,500 (ADA/USD 0.25)*. This conversion rate was specified by the proposer. Total work package budget 1,400,000 ADA / $350,000. Intersect Budget Administration fee 42,000 ADA / $10,500. Total budget 1,442,000 ADA / $360,500."
},
"treasury_return": {
"has_return_clause": true,
"types": [
"unspent_funds"
],
"expected_return_pct": null,
"expected_return_pct_note": "No fixed percentage. Conditional residual return only. Repayment text appears to be copy-paste from the auditor training proposal — references 'no tuition fee charged to learners' and 'cohort fill below 15 selected learners', which do not apply to an SDK proposal. Audit risk: the operative return clause is likely 'unspent contingency reserve + unfinished milestone funds' but this is partially mis-templated.",
"raw_return_text": "Yes — conditionally. No profit-sharing or revenue-share return (all deliverables are public-good open-source artifacts under MIT, with no tuition fee charged to learners and no commercial revenue stream attached), but residual unspent ADA is returned to treasury under the conditions below. Repayment is conditional and triggered by the following circumstances: Scope cannot be completed... Engagement terminated early... Cohort fill below threshold... Contingency reserve unused. The 20,000 ADA contingency reserve is held in reserve. If unspent at the end of the engagement, the remaining balance is returned to the Cardano Treasury. Milestone-slip policy. Each milestone has a 30-day grace window."
},
"lifecycle": {
"pipeline_state": "hydra_early",
"hydra_submitted_at": null,
"hydra_close_at": null,
"hydra_support_pct": null,
"onchain_submitted_at": null,
"onchain_vote_close_at": null,
"onchain_result": null,
"status_last_checked_at": "2026-05-11T14:30:00Z"
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"links": {
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"github_url": "https://github.com/no-witness-labs",
"website_url": "https://nowitnesslabs.com",
"forum_thread_url": null,
"other": [
{
"label": "Evolution SDK repository",
"url": null
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{
"label": "Catalyst Fund 14 project #1400085 milestone tracker",
"url": "https://milestones.projectcatalyst.io/projects/1400085"
},
{
"label": "OSC/TSC incubation page (Evolution SDK)",
"url": "https://committees.docs.intersectmbo.org/intersect-open-source-committee/policies/project-incubation-process/incubated-projects/evolution-sdk-no-witness-labs"
},
{
"label": "Intersect news — Evolution SDK enters incubation",
"url": "https://intersectmbo.org/news/intersect-no-witness-labs-evolution-sdk-enters-incubation"
}
]
},
"content": {
"abstract": "Evolution SDK is the TypeScript-first, Effect-based off-chain SDK for Cardano dApp development, currently the first project incubated by Intersect's OSC + TSC. Today's release is v0.5.7 across 4 packages and 125+ modules. This proposal funds 12 months of hardening, performance optimisation, ecosystem-reach, and DX work to reach stable v1.0 with semantic-version stability commitments. Coordinated streams: v1.0 release + hot-path optimisation; Effect v4 migration; Viem-class API + provider-matrix expansion (Kupo+Ogmios, Koios); DeFi plugin SDK with 5 named plugins (Minswap, Sundae, Strike, Dano, Fluid); agentic layer (LLM schemas, LangChain adapter, x402 integration, reference yield-router agent).",
"problem_statement": "Cardano's binding adoption constraint in 2026 is dApp count and developer onboarding, not protocol capacity. The off-chain SDK is the highest-leverage point in the Cardano dApp developer funnel. Today's release is v0.5.7 — downstream teams carry pre-1.0 risk. Time-to-first-transaction for new TypeScript developers is 2–4 hours across Cardano TS tooling vs Viem-class EVM developer experience.",
"proposed_solution": "Fund 2 full-time senior engineers + 1 part-year DX lead over 12 months. Four quarterly milestones: Foundation (benchmark dashboard, Effect v4 plan, v1.0 roadmap), Core (Effect v4 complete, hot-path optimisation, v1.0-rc, Viem-class API RFC), Release (v1.0 GA, Viem-class API GA, plugin SDK + Minswap & Sundae plugins, agentic foundation), Reach (Strike, Dano, Fluid plugins + plugin registry + reference yield-router agent + final docs/ops handover).",
"deliverables": [
"Evolution SDK v1.0 GA with semantic-version stability commitments",
"Sub-millisecond P50 transaction construction on typical flows",
"Effect v4 migration across all 4 packages with migration guide",
"Time-to-first-transaction ≤30 minutes (vs current 2–4 hours)",
"Provider matrix expansion from 2 to ≥4 (adding Kupo+Ogmios and Koios)",
"Plugin SDK + 5 named reference plugins (Minswap, Sundae, Strike, Dano, Fluid) with signed co-maintenance agreements",
"Plugin registry live on documentation site",
"Reference yield-router agent transacting on-chain weekly",
"≥30 recipes, ≥6 video walkthroughs, bi-weekly office hours",
"Public benchmark dashboard maintained beyond funded period",
"Four quarterly OSC/TSC progress reports"
],
"milestones": [
{
"name": "Foundation",
"deliverable": "Benchmarks live, Effect v4 plan, v1.0 roadmap completion",
"ada_release": null,
"deadline": null
},
{
"name": "Core",
"deliverable": "Effect v4 complete, hot-path optimization, v1.0-rc, Viem-class API RFC",
"ada_release": null,
"deadline": null
},
{
"name": "Release",
"deliverable": "v1.0 GA, Viem-class API GA, plugin SDK + Minswap & Sundae plugins, agentic foundation",
"ada_release": null,
"deadline": null
},
{
"name": "Reach + handover",
"deliverable": "Strike, Dano, Fluid plugins + plugin registry + reference agent + final docs/ops",
"ada_release": null,
"deadline": null
}
],
"team": [
{
"name": "Jonathan Rodriguez",
"role": "CEO / Project lead",
"background": "Long-standing TypeScript and Cardano off-chain experience; technical lead through OSC/TSC incubation"
},
{
"name": "Mladen Lamesevic",
"role": "COO / Strategy & governance liaison",
"background": null
},
{
"name": "Vu",
"role": "Developer — off-chain and infrastructure engineering",
"background": null
},
{
"name": "Mazen",
"role": "Developer — smart-contract and audit-grade engineering",
"background": null
},
{
"name": "Nikhil Shetty",
"role": "Developer — Cardano integration and audit-grade engineering",
"background": null
},
{
"name": "Thuy",
"role": "Developer — application and tooling engineering",
"background": null
}
],
"risks_disclosed": []
},
"metadata": {
"open_source": "yes",
"open_source_url": "https://github.com/no-witness-labs",
"has_prior_funding": true,
"prior_funding_sources": [
"Project Catalyst Fund 14 — project #1400085 (Hydra Manager, 81,000 ADA, 26,400 ADA distributed)",
"Intersect OSC + TSC incubation (non-monetary)"
],
"has_prior_delivery": true,
"prior_delivery_evidence": "Evolution SDK v0.5.7 shipped across 4 packages and 125+ modules; Catalyst F14 active milestone delivery; audit firm track record (320+ vulns, $500M+ protected, 18 protocols)",
"is_administered_by_intersect": true,
"administration_fee_pct": 3,
"duplicate_of_existing_solution": "partial",
"duplicate_notes": "Other Cardano TS SDKs exist (Lucid, Mesh, blaze-cardano, CSL/CML wrappers). Proposer's differentiation: TypeScript-first Effect-based, OSC/TSC incubation status, v1.0 stability commitments. Worth comparing against Lucid and Mesh active development scope."
},
"_meta": {
"title": "Evolution SDK 2026 - Hardening to v1.0, Modern DevEx, and the Defi Economy",
"proposer": "No.Witness Labs"
}
}