feat(project): add project create command

plugins/sentry-cli/skills/sentry-cli/SKILL.md

@@ -136,6 +136,14 @@ sentry org view my-org -w
 
 Work with Sentry projects
 
+#### `sentry project create <name> <platform>`
+
+Create a new project
+
+**Flags:**
+- `-t, --team <value> - Team to create the project under`
+- `--json - Output as JSON`
+
 #### `sentry project list <org>`
 
 List projects

src/commands/project/create.ts

@@ -0,0 +1,353 @@
+/**
+ * sentry project create
+ *
+ * Create a new Sentry project.
+ * Supports org/name positional syntax (like `gh repo create owner/repo`).
+ */
+
+import type { SentryContext } from "../../context.js";
+import {
+  createProject,
+  listOrganizations,
+  listTeams,
+  tryGetPrimaryDsn,
+} from "../../lib/api-client.js";
+import { parseOrgPrefixedArg } from "../../lib/arg-parsing.js";
+import { buildCommand } from "../../lib/command.js";
+import { ApiError, CliError, ContextError } from "../../lib/errors.js";
+import { writeFooter, writeJson } from "../../lib/formatters/index.js";
+import { resolveOrg } from "../../lib/resolve-target.js";
+import { resolveTeam } from "../../lib/resolve-team.js";
+import { buildProjectUrl } from "../../lib/sentry-urls.js";
+import type { SentryProject } from "../../types/index.js";
+
+/** Usage hint template — base command without positionals */
+const USAGE_HINT = "sentry project create <org>/<name> <platform>";
+
+type CreateFlags = {
+  readonly team?: string;
+  readonly json: boolean;
+};
+
+/** Common Sentry platform strings, shown when platform arg is missing or invalid */
+const PLATFORMS = [
+  "javascript",
+  "javascript-react",
+  "javascript-nextjs",
+  "javascript-vue",
+  "javascript-angular",
+  "javascript-svelte",
+  "javascript-remix",
+  "javascript-astro",
+  "node",
+  "node-express",
+  "python",
+  "python-django",
+  "python-flask",
+  "python-fastapi",
+  "go",
+  "ruby",
+  "ruby-rails",
+  "php",
+  "php-laravel",
+  "java",
+  "android",
+  "dotnet",
+  "react-native",
+  "apple-ios",
+  "rust",
+  "elixir",
+] as const;
+
+/**
+ * Convert a project name to its expected Sentry slug.
+ * Sentry slugs are lowercase, with non-alphanumeric runs replaced by hyphens.
+ *
+ * @example slugify("My Cool App") // "my-cool-app"
+ * @example slugify("my-app")      // "my-app"
+ */
+function slugify(name: string): string {
+  return name
+    .toLowerCase()
+    .replace(/[^a-z0-9]+/g, "-")
+    .replace(/^-|-$/g, "");
+}
+
+/** Check whether an API error is about an invalid platform value */
+function isPlatformError(error: ApiError): boolean {
+  const detail = error.detail ?? error.message;
+  return detail.includes("platform") && detail.includes("Invalid");
+}
+
+/**
+ * Build a user-friendly error message for missing or invalid platform.
+ *
+ * @param nameArg - The name arg (used in the usage example)
+ * @param platform - The invalid platform string, if provided
+ */
+function buildPlatformError(nameArg: string, platform?: string): string {
+  const list = PLATFORMS.map((p) => `  ${p}`).join("\n");
+  const heading = platform
+    ? `Invalid platform '${platform}'.`
+    : "Platform is required.";
+
+  return (
+    `${heading}\n\n` +
+    "Usage:\n" +
+    `  sentry project create ${nameArg} <platform>\n\n` +
+    `Available platforms:\n\n${list}\n\n` +
+    "Full list: https://docs.sentry.io/platforms/"
+  );
+}
+
+/**
+ * Disambiguate a 404 from the create project endpoint.
+ *
+ * The `/teams/{org}/{team}/projects/` endpoint returns 404 for both
+ * a bad org and a bad team. This helper calls `listTeams` to determine
+ * which is wrong, then throws an actionable error.
+ *
+ * Only called on the error path — no cost to the happy path.
+ */
+async function handleCreateProject404(
+  orgSlug: string,
+  teamSlug: string,
+  name: string,
+  platform: string
+): Promise<never> {
+  let teams: Awaited<ReturnType<typeof listTeams>> | null = null;
+  let listTeamsError: unknown = null;
+
+  try {
+    teams = await listTeams(orgSlug);
+  } catch (error) {
+    listTeamsError = error;
+  }
+
+  // listTeams succeeded → org is valid, team is wrong
+  if (teams !== null) {
+    if (teams.length > 0) {
+      const teamList = teams.map((t) => `  ${t.slug}`).join("\n");
+      throw new CliError(
+        `Team '${teamSlug}' not found in ${orgSlug}.\n\n` +
+          `Available teams:\n\n${teamList}\n\n` +
+          "Try:\n" +
+          `  sentry project create ${orgSlug}/${name} ${platform} --team <team-slug>`
+      );
+    }
+    throw new CliError(
+      `No teams found in ${orgSlug}.\n\n` +
+        "Create a team first, then try again."
+    );
+  }
+
+  // listTeams returned 404 → org doesn't exist
+  if (listTeamsError instanceof ApiError && listTeamsError.status === 404) {
+    let orgHint = `Specify org explicitly: ${USAGE_HINT}`;
+    try {
+      const orgs = await listOrganizations();
+      if (orgs.length > 0) {
+        const orgList = orgs.map((o) => `  ${o.slug}`).join("\n");
+        orgHint = `Your organizations:\n\n${orgList}`;
+      }
+    } catch {
+      // Best-effort — if this also fails, use the generic hint
+    }
+
+    throw new CliError(`Organization '${orgSlug}' not found.\n\n${orgHint}`);
+  }
+
+  // listTeams failed for other reasons (403, 5xx, network) — can't disambiguate
+  throw new CliError(
+    `Failed to create project '${name}' in ${orgSlug}.\n\n` +
+      "The organization or team may not exist, or you may lack access.\n\n" +
+      "Try:\n" +
+      `  sentry project create ${orgSlug}/${name} ${platform} --team <team-slug>`
+  );
+}
+
+/**
+ * Create a project with user-friendly error handling.
+ * Wraps API errors with actionable messages instead of raw HTTP status codes.
+ */
+async function createProjectWithErrors(
+  orgSlug: string,
+  teamSlug: string,
+  name: string,
+  platform: string
+): Promise<SentryProject> {
+  try {
+    return await createProject(orgSlug, teamSlug, { name, platform });
+  } catch (error) {
+    if (error instanceof ApiError) {
+      if (error.status === 409) {
+        const slug = slugify(name);
+        throw new CliError(
+          `A project named '${name}' already exists in ${orgSlug}.\n\n` +
+            `View it: sentry project view ${orgSlug}/${slug}`
+        );
+      }
+      if (error.status === 400 && isPlatformError(error)) {
+        throw new CliError(buildPlatformError(`${orgSlug}/${name}`, platform));
+      }
+      if (error.status === 404) {
+        await handleCreateProject404(orgSlug, teamSlug, name, platform);
+      }
+      throw new CliError(
+        `Failed to create project '${name}' in ${orgSlug}.\n\n` +
+          `API error (${error.status}): ${error.detail ?? error.message}`
+      );
+    }
+    throw error;
+  }
+}
+
+/**
+ * Write key-value pairs with aligned columns.
+ * Used for human-readable output after resource creation.
+ */
+function writeKeyValue(
+  stdout: { write: (s: string) => void },
+  pairs: [label: string, value: string][]
+): void {
+  const maxLabel = Math.max(...pairs.map(([l]) => l.length));
+  for (const [label, value] of pairs) {
+    stdout.write(`  ${label.padEnd(maxLabel + 2)}${value}\n`);
+  }
+}
+
+export const createCommand = buildCommand({
+  docs: {
+    brief: "Create a new project",
+    fullDescription:
+      "Create a new Sentry project in an organization.\n\n" +
+      "The name supports org/name syntax to specify the organization explicitly.\n" +
+      "If omitted, the org is auto-detected from config defaults or DSN.\n\n" +
+      "Projects are created under a team. If the org has one team, it is used\n" +
+      "automatically. Otherwise, specify --team.\n\n" +
+      "Examples:\n" +
+      "  sentry project create my-app node\n" +
+      "  sentry project create acme-corp/my-app javascript-nextjs\n" +
+      "  sentry project create my-app python-django --team backend\n" +
+      "  sentry project create my-app go --json",
+  },
+  parameters: {
+    positional: {
+      kind: "tuple",
+      parameters: [
+        {
+          placeholder: "name",
+          brief: "Project name (supports org/name syntax)",
+          parse: String,
+          optional: true,
+        },
+        {
+          placeholder: "platform",
+          brief: "Project platform (e.g., node, python, javascript-nextjs)",
+          parse: String,
+          optional: true,
+        },
+      ],
+    },
+    flags: {
+      team: {
+        kind: "parsed",
+        parse: String,
+        brief: "Team to create the project under",
+        optional: true,
+      },
+      json: {
+        kind: "boolean",
+        brief: "Output as JSON",
+        default: false,
+      },
+    },
+    aliases: { t: "team" },
+  },
+  async func(
+    this: SentryContext,
+    flags: CreateFlags,
+    nameArg?: string,
+    platformArg?: string
+  ): Promise<void> {
+    const { stdout, cwd } = this;
+
+    if (!nameArg) {
+      throw new ContextError(
+        "Project name",
+        "sentry project create <name> <platform>",
+        [
+          `Use org/name syntax: ${USAGE_HINT}`,
+          "Specify team: sentry project create <name> <platform> --team <slug>",
+        ]
+      );
+    }
+
+    if (!platformArg) {
+      throw new CliError(buildPlatformError(nameArg));
+    }
+
+    const { org: explicitOrg, name } = parseOrgPrefixedArg(
+      nameArg,
+      "Project name",
+      USAGE_HINT
+    );
+
+    // Resolve organization
+    const resolved = await resolveOrg({ org: explicitOrg, cwd });
+    if (!resolved) {
+      throw new ContextError("Organization", USAGE_HINT, [
+        `Include org in name: ${USAGE_HINT}`,
+        "Set a default: sentry org view <org>",
+        "Run from a directory with a Sentry DSN configured",
+      ]);
+    }
+    const orgSlug = resolved.org;
+
+    // Resolve team
+    const teamSlug = await resolveTeam(orgSlug, {
+      team: flags.team,
+      detectedFrom: resolved.detectedFrom,
+      usageHint: USAGE_HINT,
+    });
+
+    // Create the project
+    const project = await createProjectWithErrors(
+      orgSlug,
+      teamSlug,
+      name,
+      platformArg
+    );
+
+    // Fetch DSN (best-effort)
+    const dsn = await tryGetPrimaryDsn(orgSlug, project.slug);
+
+    // JSON output
+    if (flags.json) {
+      writeJson(stdout, { ...project, dsn });
+      return;
+    }
+
+    // Human-readable output
+    const url = buildProjectUrl(orgSlug, project.slug);
+    const fields: [string, string][] = [
+      ["Project", project.name],
+      ["Slug", project.slug],
+      ["Org", orgSlug],
+      ["Team", teamSlug],
+      ["Platform", project.platform || platformArg],
+    ];
+    if (dsn) {
+      fields.push(["DSN", dsn]);
+    }
+    fields.push(["URL", url]);
+
+    stdout.write(`\nCreated project '${project.name}' in ${orgSlug}\n\n`);
+    writeKeyValue(stdout, fields);
+
+    writeFooter(
+      stdout,
+      `Tip: Use 'sentry project view ${orgSlug}/${project.slug}' for details`
+    );
+  },
+});

src/commands/project/index.ts

@@ -1,9 +1,11 @@
 import { buildRouteMap } from "@stricli/core";
+import { createCommand } from "./create.js";
 import { listCommand } from "./list.js";
 import { viewCommand } from "./view.js";
 
 export const projectRoute = buildRouteMap({
   routes: {
+    create: createCommand,
     list: listCommand,
     view: viewCommand,
   },