2026-W40: September 28–October 2, 33 selected PRs

M82–M83: notifications, time, and keyboard input

Follow-ups completed notification history and authoring docs, persisted keyboard layouts, and exposed wall-clock, SNTP, timezone, and dead-key behavior.

PR #1830: M82d1: add seat-hosted notification center · Issues: #1771 · Labels: none
PR #1843: M82d2 (#1785): notifications do-not-disturb, and a history that survives a restart · Issues: #1785 · Labels: none
PR #1846: M82f (#1773): the app-platform chapters in the authoring guide · Issues: #1773 · Labels: none
PR #1831: M83d2: add persisted keyboard layouts · Issues: #1786 · Labels: none
PR #1838: M83a (#1774): expose existing wall clock to Go and GOSH · Issues: #1774 · Labels: none
PR #1842: M83b (#1775): SNTP sets the clock — time sync, slot 78, runner responder · Issues: #1775 · Labels: none
PR #1845: M83c (#1776): timezone setting + shared local formatting (fixed offsets first) · Issues: #1776 · Labels: none
PR #1839: M83e (#1778): dead keys, compose tables, and a staging buffer · Issues: #1778 · Labels: none

M84: remote framebuffer closeout

M84 added the RFB wire codec and opt-in server, pinned viewer-failure cases, authenticated the macOS Screen Sharing bridge, and closed the over-cap connection path.

PR #1828: M84b: RFB wire codec and pinned vectors · Issues: #1810 · Labels: none
PR #1832: M84c: opt-in in-seat RFB server and hermetic live gate · Issues: #1811 · Labels: none
PR #1837: M84d: live-rfb negatives, viewer-death sweep, and the Screen Sharing tape script · Issues: #1812 · Labels: none
PR #1840: M84e: authenticate Screen Sharing at the host bridge · Issues: #1835 · Labels: none
PR #1844: M84f (#1836): refuse an over-cap SYN with RST+ACK in its own tx slot · Issues: #1836 · Labels: none

M85–M86: sixel and UI drawing

The terminal gained cell-native sixel rendering and imgcat; the UI work added antialiased shapes and published canvas/dialog redraw support.

PR #1833: M85b (#1814): sixel decode + cell-native placement, pinned by corpus goldens · Issues: #1814 · Labels: none
PR #1834: M85c: imgcat and live terminal graphics pixels · Issues: #1815 · Labels: none
PR #1826: M86c: tiny AA shape renderer and goldens · Issues: #1819 · Labels: none
PR #1829: M86d: publish app chrome canvas and redraw appkit dialog · Issues: #1820 · Labels: none

M87: first impressions and remote terminal

The desktop launcher and authenticated serial client landed, while M87d’s remote SSH-to-host path still lacks the distinct machine required for class-C acceptance.

PR #1861: M87a: make the default Go Apps launcher readable and pointer-first · Issues: #1857 · Labels: none
PR #1862: M87b: interactive authenticated serial client · Issues: #1858 · Labels: none
PR #1864: M87d (#1860): SSH-to-host remote terminal (class C blocked) · Issues: #1860 · Labels: none

Bounded native Zig guest target: SDK and file contracts

Merged work accepted a bounded Zig guest target and added SDK, standard-stream, directory, metadata-containment, and staged-replacement pieces.

PR #1882: R1 (#1879): accept the bounded Zig guest target · Issues: #1879 · Labels: none
PR #1883: A2 (#1866): establish the pinned native Zig guest SDK · Issues: #1866 · Labels: none
PR #1885: A3 (#1867): own the Zig 0.16 native std boundary · Issues: #1867 · Labels: none
PR #1886: B1 (#1868): process-scoped standard streams and EOF · Issues: #1868 · Labels: none
PR #1888: B2 (#1869): complete, lossless directory enumeration · Issues: #1869 · Labels: none
PR #1884: B3 (#1870): add isolated filesystem metadata and no-follow containment core · Issues: #1870 · Labels: none
PR #1887: B4 (#1871): support safe staged replacement on both backends · Issues: #1871 · Labels: none
PR #1893: B3 (#1870): wire live metadata and pinned containment · Issues: #1870 · Labels: none

Bounded native Zig guest target: workloads and limits

The week added Oliver, k4o, and fart-synth workload ports; the serial offline Boris effort reported its remaining blocker rather than claiming full closure.

PR #1891: C1 (#1875): refresh Oliver native proof and stage render/meta CLI · Issues: #1875 · Labels: none
PR #1890: C2 (#1876): port the bounded k4o render CLI · Issues: #1876 · Labels: none
PR #1889: C4 (#1878): port the actual fart-app synthesizer · Issues: #1878 · Labels: none
PR #1892: C3 (#1877): prove serial Boris no-libc closure and report blockers · Issues: #1877 · Labels: none

KRN2: linked-ELF relocation fix

KRN2 repaired collection of absolute relocations in linked ELF files.

PR #1899: KRN2 (#1898): repair linked-ELF absolute relocation collection · Issues: #1898 · Labels: none