Skip to main content

2 posts tagged with "decentralized infrastructure"

View all tags

Filecoin Onchain Cloud Enters the Decentralized Infrastructure Race

· 9 min read
Dora Noda
Software Engineer

Filecoin Onchain Cloud (FOC) represents the network's most ambitious pivot yet—transforming from cold storage archive into a verifiable cloud platform designed to challenge centralized giants. Launched November 18, 2025 at DePIN Day Buenos Aires with mainnet planned for January 2026, FOC introduces programmable payments, hot storage proofs, and smart contract integration that positions Filecoin as genuine cloud infrastructure rather than merely distributed storage. While offering 50-120x cost advantages over AWS for appropriate workloads, significant performance gaps and integration complexity mean FOC will likely dominate Web3 infrastructure before competing broadly with traditional cloud providers.

What Filecoin Onchain Cloud actually delivers

FOC is a fundamental architectural evolution that brings verifiable storage, fast retrieval, and programmable payments fully on-chain. Unlike Filecoin's original cold storage model requiring hours-long unsealing, FOC introduces five interconnected open-source modules designed to function as unified cloud infrastructure.

The Filecoin Warm Storage Service powered by Proof of Data Possession (PDP) represents the core technical innovation. PDP enables lightweight verification (just 160 bytes per challenge regardless of dataset size) without the computational overhead of sector sealing. Data remains in raw, accessible form with sub-second retrieval—a dramatic departure from the network's archival origins. Storage proofs are verified hourly through smart contracts that handle service details, verification, and payments simultaneously.

Filecoin Pay creates the economic layer, triggering payments automatically only when on-chain proofs confirm storage or retrieval was delivered. This proof-based payment model—supporting FIL, USDFC stablecoin, or any ERC-20 token—enables epoch-based streaming that pauses if proofs fail. Filecoin Beam adds incentivized CDN-level retrieval, measuring and rewarding fast egress from storage providers with public performance dashboards ranking providers by time-to-first-byte and success rates.

For developers, the Synapse SDK provides JavaScript APIs running anywhere from Node.js to browser, while Filecoin Pin bridges IPFS content persistence with cryptographic proofs. Early adopter pricing sits at $2.50 per TiB per month for storage (minimum two copies) and $0.014 per GiB for fast delivery via Beam.

How the economics stack up against AWS and Google Cloud

The cost differential between Filecoin and traditional cloud providers remains striking, though context matters significantly. Raw storage costs demonstrate the gap clearly:

ProviderMonthly cost per TBRelative cost
AWS S3 Standard$23.00Baseline
Google Cloud$26.0013% higher
Azure$18.8418% lower
Filecoin (cold)$0.1999% lower
Storacha Forge (FOC)$5.9974% lower

For archival use cases, these numbers translate to extraordinary savings. Storing all YouTube videos (312 PB) for 100 years would cost $8.62 billion on AWS versus $71 million on Filecoin—a 121x difference. However, these comparisons require careful qualification. Filecoin's dramatic cost advantage stems from market-driven pricing without enterprise overhead, block reward subsidies that effectively subsidize storage costs, and comparison against hot storage tiers when Filecoin traditionally served cold storage needs.

Performance trade-offs partially explain the pricing gap. AWS S3 delivers millisecond latency consistently; Filecoin's cold storage requires sector unsealing taking up to 3 hours for 32 GiB. Even with PDP-enabled warm storage, retrieval latency ranges from sub-second for cached content to several seconds for uncached data. The new FOC architecture significantly narrows this gap but doesn't eliminate it. High-concurrency testing shows 40-60% success rates with latencies reaching 10 minutes under 1,000 simultaneous requests for larger data ranges.

Traditional cloud providers offer guaranteed 99.99%+ uptime SLAs backed by contractual penalties; Filecoin provides economic incentives and cryptographic verification but no contractual guarantees. Storage deals expire (maximum 18 months currently) requiring renewal management, though smart contracts can now automate this process.

The decentralized storage landscape and Filecoin's position

FOC enters a competitive decentralized infrastructure market where different projects have carved distinct niches. Arweave dominates permanent storage with its one-time payment endowment model (~$25/GB stored forever), capturing approximately 25% NFT metadata share. Filecoin offers flexibility and cost-effectiveness for dynamic, renewable storage but cannot match Arweave's permanence guarantee.

Storj provides easier S3 compatibility at ~$4/TB monthly with 13,000 nodes, prioritizing enterprise developer experience over blockchain-native programmability. Akash Network focuses on decentralized compute rather than storage, making it complementary rather than competitive—potential integration could pair Akash processing with Filecoin storage.

NetworkPrimary focusNodes/ProvidersDifferentiator
FilecoinProgrammable storage~1,900 activeSmart contracts + proofs
ArweavePermanent archivalBlockweave modelOne-time payment
StorjEnterprise storage~13,000S3 compatibility
AkashCloud compute~5,000GPU/CPU marketplace
IPFSContent distribution~23,000 peersFoundational layer

Filecoin's unique competitive position combines verifiable storage proofs with smart contract programmability—no other L1 blockchain offers this combination. The FVM (Filecoin Virtual Machine) enables Ethereum-compatible smart contracts interacting directly with storage primitives, creating capabilities unavailable elsewhere. The network maintains the largest decentralized storage capacity at 3.8 EiB with $1.6 billion market cap, though active storage providers have declined from 4,100 (Q3 2022) to approximately 1,900 currently.

Strategic partnerships reinforce enterprise positioning: the Smithsonian Institution and Internet Archive for cultural preservation, MIT Open Learning for academic data, Solana for blockchain ledger redundancy, and ENS and Safe for trustless Web3 infrastructure.

Why dApp developers should pay attention

FOC creates genuine advantages for decentralized application builders that centralized cloud cannot replicate. Verifiable ownership through on-chain smart contracts ensures all interactions are auditable with ownership cryptographically enforced. No vendor lock-in means data lives across a global network of independent storage providers rather than concentrated data centers. Content-addressed data makes files tamper-proof—identified by what they are, not where they're stored.

The FVM's Ethereum compatibility allows Solidity developers to deploy existing smart contracts with familiar tools (Hardhat, Remix, Foundry, MetaMask) while gaining unique storage primitives. Over 4,700 unique contracts have been deployed with 3+ million FVM transactions, demonstrating real developer traction.

Specific use cases where FOC excels include Data DAOs for collective data governance and monetization, perpetual NFT storage (NFT.Storage has processed 40+ million uploads totaling 260+ TB), AI training dataset storage with verifiable provenance, DePIN sensor data for projects like WeatherXM and Hivemapper, and blockchain ledger archives already serving Solana and Cardano.

Real-world adoption includes UC Berkeley's Underground Physics Group storing neutrino research data, USC Shoah Foundation preserving Holocaust survivor testimonies through Starling Lab, and Democracy's Library archiving government records through Internet Archive. The network hosts 2,491 onboarded datasets with 925 exceeding 1,000 TiB, showing enterprise-scale data adoption.

Developer tooling has matured significantly: the Synapse SDK for unified FOC access, iso-filecoin JavaScript library used by MetaMask and Ledger, Filecoin-Solidity library for FEVM contracts, and simplified storage on-ramps through Lighthouse, Storacha, and Akave providing S3-compatible APIs.

Technical capabilities and constraints worth understanding

Scalability remains Filecoin's primary technical limitation. The core protocol operates at under 50 TPS—adequate for storage deals but insufficient for high-frequency applications. The F3 (Fast Finality) upgrade launched April 2025 addresses transaction finality, reducing confirmation from 7.5 hours to approximately 2 minutes—a 450x improvement critical for DeFi and cross-chain applications.

InterPlanetary Consensus (IPC) provides the horizontal scaling framework through hierarchical subnets with customizable consensus mechanisms. Subnets can achieve sub-second transactions with native cross-subnet communication (no bridges required), enabling use cases from AI compute to gaming. Saturn CDN demonstrates production performance at 60ms median time-to-first-byte handling 400 million daily retrieval requests.

Security architecture combines multiple cryptographic proof systems. Proof-of-Replication (PoRep) verifies miners store unique physical copies preventing Sybil attacks; Proof-of-Spacetime (PoSt) continuously verifies data remains stored; PDP now enables efficient hot storage verification. The network maintains chain-quality above 80% even under 45% adversarial mining power. A $650K+ bug bounty program with 100+ security researchers provides ongoing vulnerability discovery.

Decentralization trade-offs are real but manageable. Performance gaps versus centralized providers persist—IPFS-based retrieval can take 10+ seconds versus millisecond responses from AWS. The learning curve exceeds clicking through AWS Console. However, cryptographic verification replaces trust in corporate entities, and market-driven pricing delivers 80%+ cost savings for appropriate workloads. Data distributed across ~1,900 independent providers creates genuine censorship resistance impossible with centralized alternatives.

The realistic path forward for decentralized cloud

Filecoin Onchain Cloud won't replace AWS in 2026—but it doesn't need to. The decentralized storage market is projected to grow from $622 million (2024) to $4.5+ billion by 2034, and Filecoin is well-positioned to capture significant share within specific segments.

Near-term (2025-2026), expect FOC to dominate Web3-native infrastructure—NFT storage, blockchain data archival, DAO governance records, and decentralized frontend deployment through ENS and Safe integration. The AI data storage opportunity grows as training datasets require verifiable provenance. Enterprise cold storage presents immediate cost arbitrage for archival, backup, and compliance data where retrieval latency matters less than cost savings.

Medium-term (2027-2028), successful execution of the IPC subnet roadmap and PDP hot storage maturation could enable hybrid cloud positioning where cost-sensitive workloads migrate to Filecoin while latency-critical applications remain on traditional infrastructure. Enterprise compliance certifications (SOC 2, HIPAA already available through partners like Seal Storage) will determine broader adoption velocity.

Key success factors include:

  • PDP demonstrating consistent Web2-comparable hot storage performance
  • IPC subnets achieving production-grade sub-second finality at scale
  • FWS developer experience matching AWS/GCP simplicity
  • Sustained enterprise adoption beyond Web3-native clients
  • Token economics transitioning from subsidy-driven to sustainable paid storage

The honest assessment: Filecoin will succeed as the dominant decentralized storage layer for Web3 and capture specific enterprise niches before potentially competing more broadly. Complete AWS replacement remains highly aspirational in the 5-year horizon. However, for dApp developers, AI companies requiring verifiable data provenance, organizations prioritizing censorship resistance, and cost-sensitive archival storage needs, FOC represents a technically mature alternative that traditional cloud cannot replicate.

Conclusion

Filecoin Onchain Cloud marks the network's transition from storage archive to programmable cloud infrastructure at precisely the moment Web3 applications demand verifiable, decentralized data layers. The 50-120x cost advantage for appropriate workloads is real, as are the performance gaps and integration complexity compared to AWS. FOC's unique combination of cryptographic proofs, smart contract programmability, and global provider network creates capabilities impossible on centralized infrastructure—but requires accepting trade-offs in latency, tooling maturity, and operational simplicity.

For dApp builders and organizations where verifiability, censorship resistance, and cost optimization outweigh millisecond latency requirements, FOC deserves serious evaluation. The January 2026 mainnet launch will determine whether Filecoin's ambitious cloud vision translates to production reality. What's already clear: the "cloud built on proofs, not promises" represents genuine technical innovation, even if the path to mainstream enterprise adoption remains measured in years rather than months.

Talus Nexus: Evaluating an Agentic Workflow Layer for the On-Chain AI Economy

· 8 min read
Dora Noda
Software Engineer

TL;DR

  • Talus is shipping Nexus, a Move-based framework that composes on-chain and off-chain tools into verifiable Directed Acyclic Graph (DAG) workflows, mediated by a trusted "Leader" service today and aiming for secure enclaves and decentralization over time.
  • The stack targets an emerging agent economy by integrating tool registries, payment rails, gas budgeting, and marketplaces so tool builders and agent operators can monetize usage with auditability.
  • A roadmap toward a dedicated Protochain (Cosmos SDK + Move VM) is public, but Sui remains the live coordination layer; the Sui + Walrus storage integration provides the current production substrate.
  • Token plans are evolving: materials reference historical TAIconceptsanda2025LitepaperthatintroducesaTAI concepts and a 2025 Litepaper that introduces a US ecosystem token for payments, staking, and prioritization mechanics.
  • Execution risk centers on decentralizing the Leader, finalizing token economics, and demonstrating Protochain performance while maintaining developer UX across Sui, Walrus, and off-chain services.

What Talus Is Building—and What It Is Not

Talus positions itself as a coordination and monetization layer for autonomous AI agents rather than a raw AI inference market. The core product, Nexus, allows developers to package tool invocations, external API calls, and on-chain logic into workflow DAGs expressed in Sui Move. The design emphasizes verifiability, capability-based access, and schema-governed data flow so that each tool invocation can be audited on-chain. Talus pairs this with marketplaces—Tool Marketplace, Agent Marketplace, and Agent-as-a-Service—to help operators discover and monetize agent functionality.

By contrast, Talus is not operating its own large-language models or GPU network. Instead, it expects tool builders to wrap existing APIs or services (OpenAI, vector search, trading systems, data providers) and register them with Nexus. This makes Talus complementary to compute networks such as Ritual or Bittensor, which could appear as tools inside Nexus workflows.

Architecture: On-Chain Control Plane, Off-Chain Execution

On-Chain (Sui Move)

The on-chain components live on Sui and deliver the coordination plane:

  • Workflow engine – DAG semantics include entry groups, branching variants, and concurrency checks. Static validation attempts to prevent race conditions before execution.
  • PrimitivesProofOfUID enables authenticated cross-package messaging without tight coupling; OwnerCap/CloneableOwnerCap expose capability-based permissions; ProvenValue and NexusData structures define how data is passed inline or via remote storage references.
  • Default TAP (Talus Agent Package) – A reference agent that demonstrates how to create worksheets (proof objects), trigger workflow evaluation, and confirm tool outcomes while conforming to the Nexus Interface v1.
  • Tool registry & anti-spam – Tool creators must deposit time-locked collateral to publish a tool definition, discouraging spam while keeping registration permissionless.
  • Gas service – Shared objects store per-tool pricing, user gas budgets, and gas tickets with expiry or usage caps. Events record every claim so operators can audit settlement for tool owners and the Leader.

Off-Chain Leader

A Talus-operated Leader service listens to Sui events, fetches tool schemas, orchestrates off-chain execution (LLMs, APIs, compute jobs), validates input/output against declared schemas, and writes results back on-chain. Leader capabilities are represented as Sui objects; a failed Sui transaction can "damage" a capability, preventing immediate reuse until the epoch rolls over. Talus plans to harden the Leader path via Trusted Execution Environments (TEEs), multiple operators, and eventual permissionless participation.

Storage & Verifiability

Walrus, Mysten Labs' decentralized storage layer, is integrated for agent memory, model artifacts, and large datasets. Nexus keeps Sui for the deterministic control plane while pushing heavier payloads to Walrus. Public materials indicate support for multiple verification modes—optimistic, zero-knowledge, or trusted execution—selectable per workflow requirements.

Developer Experience and Early Products

Talus maintains a Rust-based SDK, CLI tooling, and documentation with walkthroughs (building DAGs, integrating LLMs, securing tools). A catalog of standard tools—OpenAI chat completions, X (Twitter) operations, Walrus storage adapters, math utilities—reduces the friction for prototyping. On the consumer side, flagship experiences such as IDOL.fun (agent-versus-agent prediction markets) and AI Bae (gamified AI companions) serve as proof points and distribution channels for agent-native workflows. Talus Vision, a no-code builder, is positioned as an upcoming marketplace interface that abstracts workflow design for non-developers.

Economic Design, Token Plans, and Gas Handling

In the live Sui deployment, users fund workflows in SUI. The Gas Service converts those budgets into tool-specific tickets, enforces expiry or scope limits, and logs claims that can be reconciled on-chain. Tool owners define pricing, while the Leader is paid through the same settlement flow. Because the Leader can currently claim budgets once execution succeeds, users must trust the operator—but emitted events provide auditability.

Token design remains in flux. Third-party explainers reference an earlier TAIconcept,whereasTaluss2025LitepaperproposesanecosystemtokendubbedTAI** concept, whereas Talus's 2025 Litepaper proposes an ecosystem token dubbed **US with a 10 billion supply. The stated roles include serving as the medium for tool and Leader payments, staking for service guarantees, and conferring prioritization privileges. Materials suggest that excess SUI paid at execution could be converted to $US via market swaps. Investors should treat these details as provisional until tokenomics are finalized.

Funding, Team, and Partnerships

Talus announced a $6 million strategic round (total $9 million raised) led by Polychain at a reported $150 million valuation in late 2024. Proceeds are earmarked for advancing Nexus, incubating consumer applications, and building Protochain, the proposed dedicated L1 for agents. Public sources list Mike Hanono (CEO) and Ben Frigon (COO) as key executives. Integration announcements highlight collaboration with the Sui and Walrus ecosystems, reinforcing Mysten Labs' infrastructure as the current execution environment.

Competitive Lens

  • Ritual focuses on decentralized AI compute (Infernet) and EVM integrations, emphasizing verifiable inference rather than workflow orchestration.
  • Autonolas (Olas) coordinates off-chain agent services with on-chain incentives; it shares the agent-economy thesis but lacks Nexus's Move-based DAG execution layer.
  • Fetch.ai offers Agentverse and uAgents to connect autonomous services; Talus differentiates with on-chain verification of each workflow step and embedded gas accounting.
  • Bittensor rewards ML model contribution via TAO subnets—a compute marketplace that could slot into Nexus as a tool provider but does not provide the monetization rails Talus is targeting.

Overall, Talus is staking out the coordination and settlement plane for agent workflows, leaving raw compute and inference to specialized networks that can plug in as tools.

Key Risks and Open Questions

  1. Leader trust – Until TEEs and multi-operator support ship, developers must trust Talus's Leader to execute faithfully and return accurate results.
  2. Token uncertainty – Branding and mechanics have shifted from TAItoTAI to US; supply schedules, distribution, and staking economics remain unfinalized.
  3. Protochain execution – Public materials describe a Cosmos SDK chain with Move VM support, but code repositories, benchmarks, and security audits are not yet available.
  4. Tool quality and spam – Collateral requirements deter spam, yet long-term success depends on schema validation, uptime guarantees, and dispute resolution around off-chain outputs.
  5. UX complexity – Coordinating Sui, Walrus, and diverse off-chain APIs introduces operational overhead; the SDK and no-code tooling must abstract this to maintain developer adoption.

Milestones to Watch Through 2025–2026

  • Shipping a Leader roadmap with TEE hardening, slashing rules, and public onboarding for additional operators.
  • Expansion of the Tool Marketplace: number of registered tools, pricing models, and quality metrics (uptime, SLA transparency).
  • Adoption metrics for IDOL.fun, AI Bae, and Talus Vision as indicators of user demand for agent-native experiences.
  • Performance data from running sizable workflows on Sui + Walrus: latency, throughput, and gas consumption.
  • Publication of final tokenomics, including supply release schedule, staking rewards, and the SUI→$US conversion path.
  • Release of Protochain repositories, testnets, and interoperability plans (e.g., IBC support) to validate the dedicated chain thesis.

How Builders and Operators Can Engage

  • Prototype quickly – Combine the Default TAP with standard tools (OpenAI, X, Walrus) in a three-node DAG to automate data ingestion, summarization, and on-chain actions.
  • Monetize specialized tools – Wrap proprietary APIs (financial data, compliance checks, bespoke LLMs) as Nexus tools, define pricing, and issue gas tickets with expiry or usage caps to manage demand.
  • Prepare for Leader participation – Monitor documentation for staking requirements, slashing logic, and failure-handling mechanics so infrastructure providers can step in as additional Leaders when the network opens.
  • Evaluate consumer flywheels – Analyze retention and spend in IDOL.fun and AI Bae to assess whether agent-first consumer products can bootstrap broader tool demand.

Bottom Line

Talus delivers a credible blueprint for an on-chain agent economy by combining verifiable Move-based workflows, capability-controlled tool composition, and explicit monetization rails. Success now hinges on proving that the model scales beyond a trusted Leader, finalizing sustainable token incentives, and demonstrating that Protochain can extend Sui-era lessons into a dedicated execution environment. Builders who need transparent settlement and composable agent workflows should keep Nexus on their diligence shortlist while tracking how quickly Talus can de-risk these open questions.