Proto-UI

fix(www): local astro preview of docs demos fails hydration on Windows (AsHook setup context errors) Open

area: website bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

Proto-UI/Proto-UI#663 · Opened Sep 18, 2026

[shadcn] Project Base Radio Group into the shadcn design language Open

area: prototypes F3 – Moderate help wanted

Difficulty 4/5 3-5 days Newbie friendliness 56/100

Proto-UI/Proto-UI#662 · 3 comments · Opened Sep 18, 2026

test(cli): lowered-hook-coverage assertion compares platform-native path separators on Windows Open

agent-ready bug F1 – Trivial

Difficulty 2/5 1-3 hours Newbie friendliness 86/100

Proto-UI/Proto-UI#660 · Opened Sep 17, 2026

bug(www): docs horizontal-rule spacing is asymmetric and context-dependent; retire separator abuse Open

area: website bug F2 – Small

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#658 · Opened Sep 16, 2026

design(state): make watcher-failure recovery preserve transition order Open

area: core enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#649 · 1 comment · Opened Sep 14, 2026

bug(text-control): end composition ownership when its host lease is revoked Open

area: core bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

Proto-UI/Proto-UI#648 · 1 comment · Opened Sep 14, 2026

bug(runtime): scope in-flight updates to the owning view epoch Open

area: core bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

Proto-UI/Proto-UI#647 · 1 comment · Opened Sep 14, 2026

bug(dialog): mask dismissal stops working after rapid reopen during partial view detach Open

agent-ready area: adapters area: core area: prototypes bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

Proto-UI/Proto-UI#645 · 1 comment · Opened Sep 14, 2026

[research][overlay] Prioritize deferred interaction policies from concrete consumers Open

advanced contribution area: core area: prototypes area: spec enhancement needs semantic decision

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#640 · 1 comment · Opened Sep 10, 2026

[design][presence] Decide retirement of the legacy Presence lifecycle path Open

advanced contribution area: adapters area: core area: spec enhancement needs semantic decision

Difficulty 5/5 Over a week Newbie friendliness 32/100

Proto-UI/Proto-UI#638 · 1 comment · Opened Sep 10, 2026

[migration][state] Retire deprecated semantic accessors after protocol-state migration Open

advanced contribution area: core area: prototypes area: spec enhancement needs semantic decision

Difficulty 5/5 Over a week Newbie friendliness 28/100

Proto-UI/Proto-UI#637 · 1 comment · Opened Sep 10, 2026

[implementation][table] Deliver Base Table Structure and A11y graph slices Open

advanced contribution agent-ready area: prototypes area: spec enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

Proto-UI/Proto-UI#621 · Opened Sep 4, 2026

fix(preview): contain Cloudflare mutations and harden the dcbot artifact fallback Open

advanced contribution area: website bug F5 - Large

Difficulty 5/5 Over a week Newbie friendliness 25/100

Proto-UI/Proto-UI#612 · Opened Sep 4, 2026

bug: dropdown popover interaction and positioning feels unsynchronized during trigger drag on mobile Open

advanced contribution area: adapters area: core area: prototypes bug needs evidence needs semantic decision

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#587 · 3 comments · Opened Sep 1, 2026

[discussion] Feasibility of a compiler mode replacing the runtime adapter Open

advanced contribution area: adapters area: core area: spec needs semantic decision spike

Difficulty 5/5 Over a week Newbie friendliness 25/100

Proto-UI/Proto-UI#584 · 1 comment · Opened Sep 1, 2026

[dogfood][www] Close the Runtime demobox and Demo Matrix parity loop Open

advanced contribution area: adapters area: prototypes area: website enhancement needs evidence

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#568 · 9 comments · Opened Aug 28, 2026

[dogfood][www] Govern inherited Expressive Code runtime controls Open

advanced contribution area: adapters area: website enhancement needs evidence

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#561 · 4 comments · Opened Aug 27, 2026

[research][www] Define native-anchor navigation and action visual ownership Open

advanced contribution area: spec area: website enhancement needs semantic decision

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#559 · 2 comments · Opened Aug 27, 2026

[dogfood][agent-harness] Define app-local branch and checkpoint navigation Open

advanced contribution area: prototypes enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

Proto-UI/Proto-UI#558 · 1 comment · Opened Aug 27, 2026

[implementation][poppy] Deploy autonomous exact-head PR review brokerage Open

advanced contribution enhancement needs evidence

Proto-UI/Proto-UI#557 · 9 comments · 1 assignee · Opened Aug 27, 2026

[prerequisite] Reusable same-domain anatomy-part relationship (#388 prerequisite) Open

advanced contribution area: spec enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

Proto-UI/Proto-UI#549 · 3 comments · Opened Aug 26, 2026

audit(spec): decide executable classification for Q-UPSTREAM-DIFFERENCES criteria Open

area: spec documentation F3 – Moderate

Difficulty 4/5 3-5 days Newbie friendliness 48/100

Proto-UI/Proto-UI#537 · 3 comments · Opened Aug 25, 2026

[dogfood][agent-harness] Enforce the Proto UI-only consumer and state-machine boundary Open

advanced contribution area: adapters area: prototypes enhancement

Difficulty 5/5 Over a week Newbie friendliness 32/100

Proto-UI/Proto-UI#533 · 1 comment · Opened Aug 25, 2026

[research][preview-surface] Define the sandboxed preview/browser boundary for later Agent Harness work Open

advanced contribution agent-ready area: adapters area: spec enhancement

Difficulty 5/5 Over a week Newbie friendliness 28/100

Proto-UI/Proto-UI#532 · 2 comments · Opened Aug 25, 2026

[research][terminal] Define the Terminal Surface boundary for later Agent Harness work Open

advanced contribution agent-ready area: adapters area: spec enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#530 · 1 comment · Opened Aug 25, 2026

[dogfood][agent-harness] Build app-local Artifact Workspace and static Diff Review compositions Open

advanced contribution area: prototypes enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#529 · 1 comment · Opened Aug 25, 2026

[proposal][composition] Define an Attachment composition for Composer and Message surfaces Open

advanced contribution agent-ready area: prototypes area: spec enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#528 · 1 comment · Opened Aug 25, 2026

[proposal][file-intake] Define a host-mediated file acquisition capability for pick, drop, and paste Open

advanced contribution agent-ready area: adapters area: spec enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#527 · 1 comment · Opened Aug 25, 2026

[proposal][composition] Define a Questionnaire and review-action composition for human input gates Open

advanced contribution agent-ready area: prototypes area: spec enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

Proto-UI/Proto-UI#526 · 1 comment · Opened Aug 25, 2026

[dogfood][agent-harness] Define app-local Reasoning Trace, Run Status, and Agent Lane prototypes Open

advanced contribution area: prototypes enhancement

Difficulty 5/5 Over a week Newbie friendliness 42/100

Proto-UI/Proto-UI#525 · 1 comment · Opened Aug 25, 2026

[dogfood][agent-harness] Define app-local Tool Invocation and Approval Request prototypes Open

advanced contribution area: prototypes enhancement

Difficulty 5/5 Over a week Newbie friendliness 42/100

Proto-UI/Proto-UI#524 · 1 comment · Opened Aug 25, 2026

[proposal][tree] Define a hierarchical Tree family for files, plans, sessions, and subagents Open

advanced contribution agent-ready area: prototypes area: spec enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#523 · 1 comment · Opened Aug 25, 2026

[proposal][resizable] Define a bounded two-pane Resizable semantic slice for workbench layouts Open

advanced contribution agent-ready area: adapters area: prototypes area: spec enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#522 · 1 comment · Opened Aug 25, 2026

[proposal][collection] Define windowed collection and virtual viewport semantics for long dynamic timelines Open

advanced contribution agent-ready area: adapters area: prototypes area: spec enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

Proto-UI/Proto-UI#521 · 1 comment · Opened Aug 25, 2026

[proposal][scroll] Define visual-anchor preservation across prepend and content reflow Open

advanced contribution agent-ready area: adapters area: spec enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#520 · 1 comment · Opened Aug 25, 2026

[proposal][scroll] Define end-follow behavior for streaming and append-only surfaces Open

advanced contribution agent-ready area: adapters area: spec enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#519 · 2 comments · Opened Aug 25, 2026

[proposal][chatui] Define a bounded Composer composition over Textarea and Button Open

advanced contribution agent-ready area: prototypes area: spec enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#518 · 1 comment · Opened Aug 25, 2026

[dogfood][agent-harness] Build the first fixed-layout all-Proto Harness vertical slice Open

advanced contribution area: adapters area: prototypes enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

Proto-UI/Proto-UI#515 · 2 comments · Opened Aug 25, 2026

[research][agent-harness] Publish the initial dogfood coverage matrix and baseline Open

advanced contribution area: adapters area: prototypes enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#514 · 2 comments · Opened Aug 25, 2026

[tracking][dogfood] Build a full Agent Harness interface with Proto UI Open

advanced contribution area: adapters area: prototypes area: spec enhancement F∞ – Needs Split

Difficulty 5/5 Over a week Newbie friendliness 25/100

Proto-UI/Proto-UI#513 · 4 comments · Opened Aug 25, 2026

audit(quality): map current evidence and pilot Base + Shadcn Button Open

advanced contribution area: adapters area: prototypes area: spec enhancement needs evidence

Difficulty 5/5 Over a week Newbie friendliness 35/100

Proto-UI/Proto-UI#505 · 2 comments · Opened Aug 24, 2026

[tracking][automation] Complete event-driven Agent review and exact-head integration Open

advanced contribution enhancement needs evidence

Difficulty 5/5 Over a week Newbie friendliness 25/100

Proto-UI/Proto-UI#504 · 13 comments · Opened Aug 24, 2026

[proposal] Define a layered library-quality profile for Proto UI Open

advanced contribution area: adapters area: prototypes area: spec enhancement needs semantic decision

Difficulty 5/5 Over a week Newbie friendliness 25/100

Proto-UI/Proto-UI#503 · 3 comments · Opened Aug 24, 2026

[proposal] Switch constrained drag-to-value policy (design-only) Open

advanced contribution area: prototypes area: spec needs semantic decision

Difficulty 5/5 Over a week Newbie friendliness 30/100

Proto-UI/Proto-UI#498 · 3 comments · Opened Aug 24, 2026

[proposal] Select item-aligned positioning policy (design-only) Open

advanced contribution area: prototypes area: spec needs semantic decision

Difficulty 5/5 Over a week Newbie friendliness 32/100

Proto-UI/Proto-UI#496 · 1 comment · Opened Aug 24, 2026

[proposal] Define interaction extensibility primitives for drag-to-value, sliding indicators, and interruptible value motion Open

advanced contribution area: prototypes area: spec enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

Proto-UI/Proto-UI#495 · 7 comments · Opened Aug 24, 2026

[docs] Prepare the first standalone technical article from the whitepaper Open

advanced contribution community docs whitepaper

Proto-UI/Proto-UI#479 · 4 comments · 1 assignee · Opened Aug 22, 2026

[docs] Whitepaper external review and technical publication initiative Open

docs whitepaper

Proto-UI/Proto-UI#473 · 4 comments · 1 assignee · Opened Aug 22, 2026

audit(brutalist): separate WCAG contrast failures from Dark-mode palette and frame grammar Open

area: prototypes bug F3 – Moderate

Proto-UI/Proto-UI#469 · 7 comments · 1 assignee · Opened Aug 22, 2026

[tracking][www] Self-host every eligible website UI surface with Proto UI Open

advanced contribution area: adapters area: prototypes area: website enhancement F∞ – Needs Split

Difficulty 5/5 Over a week Newbie friendliness 25/100

Proto-UI/Proto-UI#420 · 7 comments · 2 reactions · Opened Aug 15, 2026

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