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Frameworks & web · #reach
Pagination Behavior in Hibernate Hibernate provides setFirstResult() and setMaxResults() to handle dataset pagination, delegating the specific SQL syntax to the configured Dialect. This mechanism is intended to restrict the number of rows returned by the database to optimize memory and network usage. In-Memory Pagination Constraints A known behavior occurs w
Reach exposes its proof interfaces as Lean 4 library code backed by elaborators and tactics, so each release is pinned to a specific Lean toolchain. When a project upgrades its Lean toolchain but keeps the same Reach checkout—or updates Reach without moving the pinned toolchain—previously working tactic-based proofs can fail to elaborate. The tactic and help
When building complex modal overlays in React, managing focus is critical for WAI-ARIA compliance. Reach UI provides the FocusScope component to automatically handle tab-indexing and prevent focus from leaking into the background page. While the declarative API of FocusScope simplifies standard dialog implementations, certain complex UI patterns require non-
Integration boundary We are adopting Reach (reach.sh) for a DApp project and want a repeatable development environment across laptops and CI. Reach distributes its compiler and standard library as Docker images invoked through the ./reach wrapper script, so the host only needs Docker. That makes the boundary between the Reach toolchain and the Docker runtime
Reach supports while loops in local steps, but each loop must carry an invariant and a decrease measure so the built-in verifier can discharge termination and safety obligations at compile time. The goal is to write a loop whose invariant references a value obtained from the frontend through interact . The uncertainty is whether the verifier treats that valu
Goal: Verify whether the reach feature can safely roll back a schema change after it has been applied, ensuring that the database returns to its prior state without data loss or inconsistency. Uncertainty: The available research does not contain specific documentation for reach regarding transactional DDL support, savepoints, or versioned snapshots that woul
Meta Reach utilizes a native networking bridge to abstract platform-specific socket implementations. This abstraction can create discrepancies between host-level DNS resolution and the framework's internal resolution logic, particularly when traffic is intercepted by a corporate proxy. When Reach is routed through a proxy, the observed behavior regarding cer
Reach 0.15 introduces least-privilege participant authentication, issuing scoped credentials tied to declared contract functions with an explicit expiration timestamp. The runtime rejects expired credentials at signing time, but it is unclear whether the compiler or runtime is responsible for clearing a credential retained in application memory after that ti
We deploy a Reach DApp to an Ethereum-compatible connector, where contracts are immutable, so any upgrade means compiling a new artifact and redeploying rather than patching in place. Our frontend currently hardcodes the published contract info (address) from the most recent deployment. After a redeploy produces a broken or unexpected artifact, we want the f
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