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Merge main into Artifacts Phase 21import { Check, Copy } from "lucide-react";
2import { Fragment, type ReactNode, useEffect, useMemo, useState } from "react";
Chat and workspace agents: channels, DMs and named agents you talk to3import { Link } from "react-router";
4
Merge the workspace shell: navigation and phone shell, g1t as orchestrator, agents in roles with audience-checked reads, reactions and custom emoji, live notifications and browser push, the homepage tour (agents 0002, chat 0002)5import { MemberCard } from "./profile-card";
Merge main into Artifacts Phase 26import { Hint } from "../ui/hint";
Chat and workspace agents: channels, DMs and named agents you talk to7import { type Block, type Span, blocks, onlyEmoji } from "../../lib/chat";
Merge the workspace shell: navigation and phone shell, g1t as orchestrator, agents in roles with audience-checked reads, reactions and custom emoji, live notifications and browser push, the homepage tour (agents 0002, chat 0002)8// The workspace's own emoji, drawn where `:name:` is written (components/emoji).
9import { useEmojiContext } from "../emoji/context";
10import { renderEmoji } from "../emoji/render";
11import { onlyEmojiOrCustom } from "../../lib/emoji";
Chat and workspace agents: channels, DMs and named agents you talk to12
13/** How the text's references resolve, from what the page knows. */
14export type TextContext = {
15 slug: string;
16 /** The viewer's username: a mention of them stands out more. */
17 me: string | null;
18 /** Handles of the workspace's agents: their mentions go to the agent. */
19 agents: ReadonlySet<string>;
Cards you act on in chat; agents comment and review as themselves; names shown cleanly; commits on the calendar20 /**
21 * Who each lowercased handle is (`mentionNames`): a mention shows as
22 * `@Ana Lima`, the name people know. The text keeps `@ana`.
23 */
24 names?: ReadonlyMap<string, string>;
Chat and workspace agents: channels, DMs and named agents you talk to25 /** Channels by name, for `#name`. */
26 channels: ReadonlySet<string>;
27 /** The project `#123` means when no repository is named, if any. */
28 project: string | null;
29 /** Where a link into Code goes instead, for a member without Code access. */
30 codeLink?: (href: string) => string;
31};
32
33const PILL = "rounded-[4px] px-1 py-px font-medium";
34
35function SpanView({ span, context }: { span: Span; context: TextContext }): ReactNode {
Merge the workspace shell: navigation and phone shell, g1t as orchestrator, agents in roles with audience-checked reads, reactions and custom emoji, live notifications and browser push, the homepage tour (agents 0002, chat 0002)36 const emoji = useEmojiContext();
Chat and workspace agents: channels, DMs and named agents you talk to37 switch (span.t) {
38 case "text":
Merge the workspace shell: navigation and phone shell, g1t as orchestrator, agents in roles with audience-checked reads, reactions and custom emoji, live notifications and browser push, the homepage tour (agents 0002, chat 0002)39 return renderEmoji(span.v, emoji.byName, emoji.usercontent);
Chat and workspace agents: channels, DMs and named agents you talk to40 case "code":
41 return <code className="rounded-[4px] border border-line bg-raised px-1 py-px font-mono text-[0.84em] text-fg-soft">{span.v}</code>;
42 case "strong":
43 return <strong className="font-semibold text-fg">{spans(span.c, context)}</strong>;
44 case "em":
45 return <em>{spans(span.c, context)}</em>;
46 case "del":
47 return <del className="text-muted">{spans(span.c, context)}</del>;
48 case "link": {
49 if (span.href.startsWith("/")) {
50 return (
51 <Link to={context.codeLink ? context.codeLink(span.href) : span.href} className="text-accent underline-offset-2 hover:underline">
52 {spans(span.c, context)}
53 </Link>
54 );
55 }
56 return (
57 <a href={span.href} target="_blank" rel="noopener noreferrer nofollow ugc" className="text-accent underline-offset-2 hover:underline">
58 {spans(span.c, context)}
59 </a>
60 );
61 }
62 case "mention": {
63 const name = span.name.toLowerCase();
64 const self = context.me != null && name === context.me.toLowerCase();
65 const agent = context.agents.has(name);
66 const to = agent ? `/${context.slug}/-/agents/${name}` : name.includes("/") ? `/${context.slug}/-/teams/${name.split("/")[1]}` : `/u/${name}`;
Merge the workspace shell: navigation and phone shell, g1t as orchestrator, agents in roles with audience-checked reads, reactions and custom emoji, live notifications and browser push, the homepage tour (agents 0002, chat 0002)67 const pill = `${PILL} transition-colors ${self ? "bg-warn/20 text-warn hover:bg-warn/30" : "bg-accent/15 text-accent hover:bg-accent/25"}`;
68 // A person or an agent: their card. A team: its page.
69 if (name.includes("/")) {
70 return (
71 <Link to={to} className={pill}>
72 @{span.name}
73 </Link>
74 );
75 }
Cards you act on in chat; agents comment and review as themselves; names shown cleanly; commits on the calendar76 const shown = context.names?.get(name);
Chat and workspace agents: channels, DMs and named agents you talk to77 return (
Cards you act on in chat; agents comment and review as themselves; names shown cleanly; commits on the calendar78 <MemberCard member={{ kind: agent ? "agent" : "user", name, display_name: shown }} className={`inline ${pill}`}>
79 @{shown ?? span.name}
Merge the workspace shell: navigation and phone shell, g1t as orchestrator, agents in roles with audience-checked reads, reactions and custom emoji, live notifications and browser push, the homepage tour (agents 0002, chat 0002)80 </MemberCard>
Chat and workspace agents: channels, DMs and named agents you talk to81 );
82 }
83 case "channel":
84 return context.channels.has(span.name) ? (
85 <Link to={`/${context.slug}/-/chat/${span.name}`} className={`${PILL} bg-accent/10 text-accent hover:bg-accent/20`}>
86 #{span.name}
87 </Link>
88 ) : (
89 `#${span.name}`
90 );
91 case "ref": {
92 const repo = span.repo ? (span.repo.includes("/") ? span.repo : `${context.slug}/${span.repo}`) : context.project ? `${context.slug}/${context.project}` : null;
93 const label = `${span.repo ? span.repo : ""}#${span.number}`;
94 if (!repo) return <span className="font-medium text-fg-soft">{label}</span>;
95 // Issues and pull requests share numbers; the issue page sends a pull on.
96 const href = `/${repo}/issues/${span.number}`;
97 return (
98 <Link to={context.codeLink ? context.codeLink(href) : href} className="font-medium text-accent hover:underline">
99 {label}
100 </Link>
101 );
102 }
103 }
104}
105
106function spans(list: Span[], context: TextContext): ReactNode {
107 return list.map((span, index) => <SpanView key={index} span={span} context={context} />);
108}
109
110function lines(list: Span[][], context: TextContext): ReactNode {
111 return list.map((line, index) => (
112 <Fragment key={index}>
113 {index > 0 && <br />}
114 {spans(line, context)}
115 </Fragment>
116 ));
117}
118
Merge main into Artifacts Phase 2119/** A run of blocks, a little apart. */
120function BlocksView({ list, context, className = "space-y-1.5" }: { list: Block[]; context: TextContext; className?: string }) {
121 return (
122 <div className={className}>
123 {list.map((block, index) => (
124 <BlockView key={index} block={block} context={context} />
125 ))}
126 </div>
127 );
128}
129
130function ListItem({ item, context }: { item: Block[]; context: TextContext }) {
131 // An item of one paragraph is its lines; one with more holds its blocks.
132 if (item.length === 1 && item[0]!.t === "p") return <li className="pl-0.5">{lines(item[0]!.lines, context)}</li>;
133 return (
134 <li className="pl-0.5">
135 <BlocksView list={item} context={context} className="space-y-1" />
136 </li>
137 );
138}
139
Chat and workspace agents: channels, DMs and named agents you talk to140function BlockView({ block, context }: { block: Block; context: TextContext }) {
141 switch (block.t) {
142 case "p":
143 return <p>{lines(block.lines, context)}</p>;
Merge main into Artifacts Phase 2144 case "heading":
145 // Chat, not a document: a heading is a bold line, the top two a touch larger.
146 return <p className={`font-semibold text-fg ${block.level <= 2 ? "text-base" : ""}`}>{spans(block.c, context)}</p>;
147 case "hr":
148 return <hr className="my-2 border-line" />;
Chat and workspace agents: channels, DMs and named agents you talk to149 case "code":
Merge main into Artifacts Phase 2150 return <CodeBlock language={block.lang} code={block.v} />;
Chat and workspace agents: channels, DMs and named agents you talk to151 case "list": {
152 const Tag = block.ordered ? "ol" : "ul";
153 return (
Merge main into Artifacts Phase 2154 <Tag start={block.ordered && block.start !== 1 ? block.start : undefined} className={`space-y-0.5 pl-5 ${block.ordered ? "list-decimal" : "list-disc"} marker:text-faint`}>
Chat and workspace agents: channels, DMs and named agents you talk to155 {block.items.map((item, index) => (
Merge main into Artifacts Phase 2156 <ListItem key={index} item={item} context={context} />
Chat and workspace agents: channels, DMs and named agents you talk to157 ))}
158 </Tag>
159 );
160 }
161 case "quote":
Merge main into Artifacts Phase 2162 return (
163 <blockquote className="border-l-2 border-line-strong pl-3 text-muted">
164 <BlocksView list={block.c} context={context} className="space-y-1" />
165 </blockquote>
166 );
Chat and workspace agents: channels, DMs and named agents you talk to167 }
168}
169
Merge main into Artifacts Phase 2170type Token = { content: string; color?: string };
171
172/**
173 * Fenced code: plain at once, coloured once the highlighter has loaded
174 * when its language is one g1t knows (lib/shiki.ts), with a copy button.
175 * The colours are tokens drawn as text, never HTML.
176 */
177function CodeBlock({ language, code }: { language: string | null; code: string }) {
178 const [rows, setRows] = useState<Token[][] | null>(null);
179 const [copied, setCopied] = useState(false);
180 useEffect(() => {
181 setRows(null);
182 if (!language || code.length > 20_000) return;
183 let cancelled = false;
184 void import("../../lib/shiki")
185 .then(async ({ THEME, getHighlighter, languageNamed }) => {
186 const lang = languageNamed(language);
187 if (!lang) return null;
188 const core = await getHighlighter();
189 return core.codeToTokens(code, { lang, theme: THEME }).tokens.map((row) => row.map((token) => ({ content: token.content, color: token.color })));
190 })
191 .then((tokens) => {
192 if (!cancelled && tokens) setRows(tokens);
193 })
194 .catch(() => {});
195 return () => {
196 cancelled = true;
197 };
198 }, [language, code]);
199 return (
200 <div className="group/code relative my-1">
201 <pre className="overflow-x-auto rounded-md border border-line bg-bg px-3 py-2 pointer-coarse:pr-10 font-mono text-[0.8125rem] leading-relaxed text-fg-soft [scrollbar-width:thin]">
202 <code>
203 {rows
204 ? rows.map((row, index) => (
205 <span key={index} className="block min-h-lh">
206 {row.map((token, at) => (
207 <span key={at} style={token.color ? { color: token.color } : undefined}>
208 {token.content}
209 </span>
210 ))}
211 </span>
212 ))
213 : code}
214 </code>
215 </pre>
216 <div className="absolute top-1.5 right-1.5 flex items-center gap-2 opacity-0 transition-opacity group-hover/code:opacity-100 focus-within:opacity-100 pointer-coarse:opacity-100">
217 {language && <span className="font-mono text-[0.6875rem] text-faint pointer-coarse:hidden">{language}</span>}
218 <Hint label={copied ? "Copied" : "Copy code"}>
219 <button
220 type="button"
221 aria-label="Copy code"
222 onClick={() => {
223 void navigator.clipboard?.writeText(code).then(() => {
224 setCopied(true);
225 setTimeout(() => setCopied(false), 1500);
226 });
227 }}
228 className="flex size-6 items-center justify-center rounded-md border border-line bg-raised text-muted hover:text-fg"
229 >
230 {copied ? <Check size={12} className="text-success" /> : <Copy size={12} />}
231 </button>
232 </Hint>
233 </div>
234 </div>
235 );
236}
237
Chat and workspace agents: channels, DMs and named agents you talk to238/** A message's text, rendered from parsed blocks: never as HTML. */
239export function MessageText({ body, context }: { body: string; context: TextContext }) {
240 const parsed = useMemo(() => blocks(body), [body]);
Merge the workspace shell: navigation and phone shell, g1t as orchestrator, agents in roles with audience-checked reads, reactions and custom emoji, live notifications and browser push, the homepage tour (agents 0002, chat 0002)241 const emoji = useEmojiContext();
Chat and workspace agents: channels, DMs and named agents you talk to242 if (onlyEmoji(body)) return <p className="text-3xl leading-tight">{body.trim()}</p>;
Merge the workspace shell: navigation and phone shell, g1t as orchestrator, agents in roles with audience-checked reads, reactions and custom emoji, live notifications and browser push, the homepage tour (agents 0002, chat 0002)243 if (onlyEmojiOrCustom(body, emoji.byName)) return <p className="text-3xl leading-tight">{renderEmoji(body.trim(), emoji.byName, emoji.usercontent, 32)}</p>;
Chat and workspace agents: channels, DMs and named agents you talk to244 return (
245 <div className="space-y-1.5 text-[0.9375rem] leading-[1.55] break-words text-fg-soft">
246 {parsed.map((block, index) => (
247 <BlockView key={index} block={block} context={context} />
248 ))}
249 </div>
250 );
251}

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