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Pick any line to see why it is the way it is: the commit, the pull request and issue it came from, and what the agent was thinking.

Social cards for every page: og.g1t.sh1/**
2 * Which card a page of g1t.sh gets, and what it says.
3 *
4 * Everything here is looked up with no viewer, so a card can only ever show
5 * what an anonymous visitor to the page could see. A private repository, a
6 * page that does not exist, or anything that fails to load gets the generic
7 * card: never a name or a title that a link preview could leak.
8 */
9import type { IdentityApi, Issue, Project, PullStatus, ReposApi, WorkApi, ProjectsApi } from "@g1t/contracts";
10
11// The one list of Soon pages, shared with the site so the two never disagree.
12import { roadmapItem } from "../../../apps/web/app/lib/roadmap.ts";
13
14export type IssueState = "open" | "completed" | "not_planned";
15
16export type Card =
17 /**
18 * The brand card: the lockup and the tagline. `failed` when a service
19 * could not be reached, so the card is not kept for long.
20 */
21 | { kind: "brand"; failed?: true }
22 /** A page of the site that says what g1t is. */
23 | { kind: "page"; address: string; eyebrow: string; title: string; description: string }
24 | {
Workspace names and icons, and a component kit for every control25 kind: "workspace";
26 slug: string;
27 name: string;
28 description: string | null;
29 projects: number;
30 /** The uploaded icon's hash, if it has one. */
31 avatar?: string | null;
32 /** That icon as a data URI, once loaded; see `index.ts`. */
33 icon?: string;
34 }
35 | {
Agents and memory, checks and conflicts, profiles, slug renames, custom domains36 /** A person's profile, at `/u/<username>`. */
37 kind: "person";
38 username: string;
39 name: string | null;
40 bio: string | null;
41 /** Over public repositories only. */
42 pullsMerged: number;
43 pullsOpen: number;
44 issues: number;
45 avatar?: string | null;
46 icon?: string;
47 }
48 | {
Social cards for every page: og.g1t.sh49 kind: "project";
50 owner: string;
51 repo: string;
52 name: string;
53 description: string | null;
54 issues: number;
55 pulls: number;
56 }
57 | {
58 kind: "issue";
59 owner: string;
60 repo: string;
61 number: number;
62 title: string;
63 state: IssueState;
64 author: string;
g1t is the stored author of what it opens; the person who asked is requested_by and keeps the author's rights65 /** For one g1t's agent filed: the person it was working for. */
66 requestedBy: string | null;
Social cards for every page: og.g1t.sh67 }
68 | {
69 kind: "pull";
70 owner: string;
71 repo: string;
72 number: number;
73 title: string;
74 state: PullStatus;
g1t is the stored author of what it opens; the person who asked is requested_by and keeps the author's rights75 /** `g1t` for a change g1t made. */
Social cards for every page: og.g1t.sh76 author: string;
g1t is the stored author of what it opens; the person who asked is requested_by and keeps the author's rights77 /** For a change g1t made: who asked for it. */
78 requestedBy: string | null;
Social cards for every page: og.g1t.sh79 }
80 | { kind: "soon"; owner: string; repo: string; title: string; summary: string; section: string }
81 | { kind: "docs"; title: string; section: string | null; description: string | null };
82
83export const BRAND: Card = { kind: "brand" };
84
85/** The services a card is looked up in: only the calls it needs. */
86export type Sources = {
Agents and memory, checks and conflicts, profiles, slug renames, custom domains87 identity: Pick<IdentityApi, "getWorkspace" | "profile">;
Social cards for every page: og.g1t.sh88 repos: Pick<ReposApi, "get">;
Agents and memory, checks and conflicts, profiles, slug renames, custom domains89 work: Pick<WorkApi, "counts" | "getIssue" | "getPull" | "byAuthor">;
Social cards for every page: og.g1t.sh90 projects: Pick<ProjectsApi, "get" | "list">;
91};
92
93/**
94 * The site's own pages, which no workspace can be named. Those that say
95 * what g1t is get a card of their own; the rest (sign-in, settings and the
96 * like) get the brand card.
97 */
98const PAGES: Record<string, Card> = {
99 "": BRAND,
100 pricing: {
101 kind: "page",
102 address: "g1t.sh/pricing",
103 eyebrow: "Pricing",
104 title: "What it costs us, plus a markup",
105 description:
Git storage hardened, pages in tens of milliseconds, honest security alerts, and costs reconciled daily106 "The forge is free. One plan, $20 a month per workspace with $10 of usage included, and usage at what it costs g1t plus 20%. No seats.",
Social cards for every page: og.g1t.sh107 },
108 explore: {
109 kind: "page",
110 address: "g1t.sh/explore",
111 eyebrow: "Explore",
Search across all of g1t, Explore, and a command palette112 title: "Public projects on g1t",
113 description: "Recently active and new public projects, by language and topic.",
Social cards for every page: og.g1t.sh114 },
115 search: {
116 kind: "page",
117 address: "g1t.sh/search",
118 eyebrow: "Search",
Search across all of g1t, Explore, and a command palette119 title: "Search all of g1t",
120 description: "Repositories, code, issues, pull requests and people, in one search.",
Social cards for every page: og.g1t.sh121 },
Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look122 policies: {
123 kind: "page",
124 address: "g1t.sh/policies",
125 eyebrow: "Policies",
126 title: "The rules we both play by",
127 description: "Terms of Service, Privacy Policy, Acceptable Use, refunds and subprocessors, in plain language.",
128 },
129 "policies/terms": {
130 kind: "page",
131 address: "g1t.sh/policies/terms",
132 eyebrow: "Policies",
133 title: "Terms of Service",
134 description: "The agreement between you and Flagon, Inc. when you use g1t.",
135 },
136 "policies/privacy": {
137 kind: "page",
138 address: "g1t.sh/policies/privacy",
139 eyebrow: "Policies",
140 title: "Privacy Policy",
141 description: "What g1t collects, why, where it goes, and how to see, export or delete it.",
142 },
143 "policies/acceptable-use": {
144 kind: "page",
145 address: "g1t.sh/policies/acceptable-use",
146 eyebrow: "Policies",
147 title: "Acceptable Use Policy",
148 description: "What g1t may not be used for, and what happens when it is.",
149 },
150 "policies/refunds": {
151 kind: "page",
152 address: "g1t.sh/policies/refunds",
153 eyebrow: "Policies",
154 title: "Refunds and Cancellation",
155 description: "Ending the plan, accidental overages, goodwill credits and refunds.",
156 },
157 "policies/subprocessors": {
158 kind: "page",
159 address: "g1t.sh/policies/subprocessors",
160 eyebrow: "Policies",
161 title: "Subprocessors",
162 description: "The companies that process data for g1t, and what each receives.",
163 },
164 security: {
165 kind: "page",
166 address: "g1t.sh/security",
167 eyebrow: "Security",
168 title: "How g1t keeps your code and accounts safe",
169 description: "Per-run credentials, the audit log, guardrails, isolated sandboxes, and how to report a vulnerability.",
170 },
171 support: {
172 kind: "page",
173 address: "g1t.sh/support",
174 eyebrow: "Support",
175 title: "Get help with g1t",
176 description: "The documentation, the status page, and who to write to.",
177 },
178 status: {
179 kind: "page",
status.g1t.sh with incident management, invites that land you in the workspace, settings as pages, usage without quotas180 address: "status.g1t.sh",
Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look181 eyebrow: "Status",
182 title: "g1t status",
183 description: "Whether each part of g1t is working right now.",
184 },
Social cards for every page: og.g1t.sh185 register: {
186 kind: "page",
187 address: "g1t.sh/register",
188 eyebrow: "Get started",
189 title: "Hand off the outcome. A team of agents ships it.",
status.g1t.sh with incident management, invites that land you in the workspace, settings as pages, usage without quotas190 description: "Create an account on g1t, where people and agents ship software together.",
Social cards for every page: og.g1t.sh191 },
192};
193
194const RESERVED = new Set([
195 "login",
196 "register",
197 "logout",
198 "verify",
199 "forgot",
200 "reset",
201 "device",
202 "oauth",
203 "new",
204 "settings",
205 "explore",
206 "pricing",
207 "search",
208 "workspaces",
Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look209 "policies",
210 "security",
211 "support",
212 "status",
Social cards for every page: og.g1t.sh213 "brand",
Workspace names and icons, and a component kit for every control214 "avatars",
Social cards for every page: og.g1t.sh215 "llms.txt",
216 "favicon.ico",
217 "favicon.svg",
218]);
219
220/** A name as it may appear in an address: no slashes, dots only inside. */
221const NAME = /^[A-Za-z0-9][A-Za-z0-9._-]{0,99}$/;
222
223/** The path's segments, decoded; null if it is not a path on the site. */
224export function segments(path: string): string[] | null {
225 if (!path.startsWith("/") || path.startsWith("//")) return null;
226 const bare = path.split(/[?#]/, 1)[0];
227 try {
228 return bare
229 .split("/")
230 .filter((part) => part !== "")
231 .map((part) => decodeURIComponent(part));
232 } catch {
233 return null;
234 }
235}
236
Merge branch 'worktree-agent-ab9543c492a7ed481' into spend-guardrails237/**
238 * The page whose card `path` shows, asking no one: the parts of an address
239 * a card does not read are dropped, and an address no card is for becomes
240 * `/`, the brand card. `/acme/web/tree/main/src` and `/acme/web?tab=1` are
241 * both `/acme/web`. The cache key and the lookup both use it, so made-up
242 * addresses cannot make the service draw the same card again and again.
243 */
244export function cardPath(path: string): string {
245 const parts = segments(path);
246 if (!parts || parts.length === 0) return "/";
247 const join = (...kept: string[]) => `/${kept.map(encodeURIComponent).join("/")}`;
248 const [owner, repo, section, item] = parts;
249 const lower = owner.toLowerCase();
250 if (lower === "u") return repo !== undefined && parts.length === 2 && NAME.test(repo) ? join("u", repo.toLowerCase()) : "/";
251 if (RESERVED.has(lower)) {
252 if (parts.length === 1) return lower in PAGES ? join(lower) : "/";
253 const page = `${lower}/${parts[1].toLowerCase()}`;
254 return parts.length === 2 && page in PAGES ? join(lower, parts[1].toLowerCase()) : "/";
255 }
256 if (!NAME.test(owner)) return "/";
257 if (repo === undefined || repo === "-") return join(lower);
258 if (!NAME.test(repo)) return "/";
259 if (section === "issues" && item !== undefined && isNumber(item) && parts.length === 4) return join(owner, repo, "issues", item);
260 if (section === "pull" && item !== undefined && isNumber(item)) return join(owner, repo, "pull", item);
261 if (section === "soon" && item !== undefined && parts.length === 4 && roadmapItem(item)) return join(owner, repo, "soon", item);
262 return join(owner, repo);
263}
264
Social cards for every page: og.g1t.sh265/** The card for a page of g1t.sh, as an anonymous visitor would see it. */
266export async function resolve(path: string, sources: Sources): Promise<Card> {
267 const parts = segments(path);
268 if (!parts) return BRAND;
269 try {
270 return (await lookUp(parts, sources)) ?? BRAND;
271 } catch {
272 // A service that is down must not break a link preview.
273 return { kind: "brand", failed: true };
274 }
275}
276
Agents and memory, checks and conflicts, profiles, slug renames, custom domains277async function lookUp(parts: string[], sources: Sources): Promise<Card | null> {
278 const { identity, repos, work, projects } = sources;
Social cards for every page: og.g1t.sh279 const [owner, repo, section, item] = parts;
280 if (owner === undefined) return PAGES[""];
Agents and memory, checks and conflicts, profiles, slug renames, custom domains281 // A person, under `u`. Counted with no viewer: public repositories only.
282 if (owner.toLowerCase() === "u") {
283 if (repo === undefined || parts.length !== 2 || !NAME.test(repo)) return null;
284 const profile = await identity.profile(repo.toLowerCase());
285 if (!profile) return null;
286 const authored = await work.byAuthor(profile.username, null, { limit: 1 }).catch(() => null);
287 const counts = authored?.ok ? authored.value.counts : null;
288 return {
289 kind: "person",
290 username: profile.username,
291 name: profile.name,
292 bio: profile.bio,
293 pullsMerged: counts?.pullsMerged ?? 0,
294 pullsOpen: counts?.pullsOpen ?? 0,
295 issues: counts?.issues ?? 0,
296 avatar: profile.avatar,
297 };
298 }
Invite-only launch: sign in with GitHub, repository access and lifecycle, many emails, a new look299 if (RESERVED.has(owner.toLowerCase())) {
300 if (parts.length === 1) return PAGES[owner.toLowerCase()] ?? null;
301 // Each policy has a card of its own.
302 if (parts.length === 2) return PAGES[`${owner.toLowerCase()}/${parts[1].toLowerCase()}`] ?? null;
303 return null;
304 }
Social cards for every page: og.g1t.sh305 if (!NAME.test(owner)) return null;
306
307 // A workspace, or one of its own pages under `-`.
308 if (repo === undefined || repo === "-") {
309 const workspace = await identity.getWorkspace(owner.toLowerCase());
310 if (!workspace) return null;
311 const listed = await projects.list(workspace.slug, null).catch(() => null);
312 return {
313 kind: "workspace",
314 slug: workspace.slug,
315 name: workspace.name || workspace.slug,
316 description: workspace.description,
317 projects: listed?.ok ? listed.value.filter((p) => !p.private).length : 0,
Workspace names and icons, and a component kit for every control318 avatar: workspace.avatar ?? null,
Social cards for every page: og.g1t.sh319 };
320 }
321
322 // A project, through its repository: nothing is shown unless the
323 // repository is public.
324 if (!NAME.test(repo)) return null;
325 const path = { namespace: owner, name: repo };
326 const found = await repos.get(path, null);
327 if (!found.ok || found.value.isPrivate) return null;
328 const { namespace, name } = found.value;
329 const canonical = { namespace, name };
330
331 if (section === "issues" && item !== undefined && isNumber(item) && parts.length === 4) {
332 const issue = await work.getIssue(canonical, Number(item), null);
333 if (issue.ok) {
334 return {
335 kind: "issue",
336 owner: namespace,
337 repo: name,
338 number: issue.value.issue.number,
339 title: issue.value.issue.title,
340 state: issueState(issue.value.issue),
341 author: issue.value.issue.author.username,
g1t is the stored author of what it opens; the person who asked is requested_by and keeps the author's rights342 requestedBy: issue.value.issue.requestedBy?.username ?? null,
Social cards for every page: og.g1t.sh343 };
344 }
345 }
346
347 if (section === "pull" && item !== undefined && isNumber(item)) {
348 const pull = await work.getPull(canonical, Number(item), null);
349 if (pull.ok) {
350 return {
351 kind: "pull",
352 owner: namespace,
353 repo: name,
354 number: pull.value.pull.number,
355 title: pull.value.pull.title,
356 state: pull.value.pull.status,
357 author: pull.value.pull.author.username,
g1t is the stored author of what it opens; the person who asked is requested_by and keeps the author's rights358 requestedBy: pull.value.pull.requestedBy?.username ?? null,
Social cards for every page: og.g1t.sh359 };
360 }
361 }
362
363 if (section === "soon" && item !== undefined && parts.length === 4) {
364 const feature = roadmapItem(item);
365 if (feature) {
366 return {
367 kind: "soon",
368 owner: namespace,
369 repo: name,
370 title: feature.title,
371 summary: feature.summary,
372 section: feature.section,
373 };
374 }
375 }
376
377 const [project, counts] = await Promise.all([
378 projects.get(namespace, name.toLowerCase(), null).catch(() => null),
379 work.counts(canonical, null).catch(() => null),
380 ]);
381 const shown: Project | null = project?.ok && !project.value.private ? project.value : null;
382 return {
383 kind: "project",
384 owner: namespace,
385 repo: name,
386 name: shown?.name ?? name,
Fast pages, required checks on the branch, self-hosted runners, honest incidents387 // Its own description, else the repository's as it is now.
388 description: (shown && !shown.descriptionInherited ? shown.description : null) ?? found.value.description,
Social cards for every page: og.g1t.sh389 issues: counts?.ok ? counts.value.issues : 0,
390 pulls: counts?.ok ? counts.value.pulls : 0,
391 };
392}
393
394function isNumber(value: string): boolean {
395 return /^[1-9][0-9]{0,8}$/.test(value);
396}
397
398function issueState(issue: Issue): IssueState {
399 if (issue.state === "open") return "open";
400 return issue.reason === "not_planned" ? "not_planned" : "completed";
401}
402
403/** The card for a page of the docs, from what the page says about itself. */
404export function docsCard(query: URLSearchParams): Card {
405 const title = clean(query.get("title"), 160);
406 if (!title) return { kind: "docs", title: "g1t docs", section: null, description: clean(query.get("description"), 300) };
407 return {
408 kind: "docs",
409 title,
410 section: clean(query.get("section"), 60),
411 description: clean(query.get("description"), 300),
412 };
413}
414
415/** Text from a query string: trimmed, single-spaced and bounded. */
416export function clean(value: string | null, max: number): string | null {
417 const text = (value ?? "").replace(/\s+/g, " ").trim();
418 if (!text) return null;
419 return text.length > max ? `${text.slice(0, max - 1).trimEnd()}…` : text;
420}

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