Topic

Systems

Processes, terminals, operating-system interfaces, and low-level execution models.

5 public entries.

  1. Separating DNS failure from slow CDN delivery

    A redacted remote-development download investigation that isolates resolver, redirect, edge-selection, and throughput stages.

  2. What the HarmonyOS prototype could and could not verify

    ArkTS UI, browser OAuth and deep links, native Mihomo libraries, VPN Extension limits, and repository-level evidence.

  3. Known limits of a shared persistent terminal

    Failure boundaries in shell recovery, cancellation, replay, backpressure, terminal negotiation, and interactive programs.

  4. One shell, two observers: the persistent terminal architecture

    How a native broker owns one PTY or ConPTY while an agent and a human share observation and controlled input.

  5. What I tested in the persistent terminal broker

    Observed Windows and Linux checks for PTY lifecycle, authenticated IPC, state persistence, cancellation, replay, and human takeover.