feat: add pnp-csv as standalone export format

AGENTS.md

@@ -80,3 +80,12 @@ Test fixture provides:
 ## Runtime
 
 The CLI entrypoint (`cli/entrypoint.js`) selects between Bun and tsx as the TypeScript runner, preferring Bun when available. This allows hot-reload during development while maintaining Node.js compatibility.
+# bump 1777865639
+# bump 1777865726
+# bump 1777867209
+# bump 1777910411
+# bump 1777953607
+# bump 1777996807
+# bump 1778040013
+# bump 1778083216
+# bump 1778126413

lib/shared/export-snippet.ts

@@ -55,6 +55,7 @@ export const ALLOWED_EXPORT_FORMATS = [
   "srj",
   "step",
   "assembly-svg",
+  "pnp-csv",
 ] as const
 
 export type ExportFormat = (typeof ALLOWED_EXPORT_FORMATS)[number]
@@ -76,6 +77,7 @@ const OUTPUT_EXTENSIONS: Record<ExportFormat, string> = {
   "kicad-library": "",
   srj: ".simple-route.json",
   step: ".step",
+  "pnp-csv": "-pnp.csv",
 }
 
 const isRecord = (value: unknown): value is Record<string, unknown> =>
@@ -345,6 +347,9 @@ export const exportSnippet = async ({
     case "assembly-svg":
       outputContent = convertCircuitJsonToAssemblySvg(circuitJson)
       break
+    case "pnp-csv":
+      outputContent = await convertCircuitJsonToPickAndPlaceCsv(circuitJson)
+      break
     default:
       outputContent = JSON.stringify(circuitJson, null, 2)
   }

lib/shared/push-snippet.ts

@@ -6,6 +6,7 @@ import semver from "semver"
 import Debug from "debug"
 import kleur from "kleur"
 import { getEntrypoint } from "./get-entrypoint"
+import { globbySync } from "globby"
 import prompts from "lib/utils/prompts"
 import { getUnscopedPackageName } from "lib/utils/get-unscoped-package-name"
 import { getPackageAuthor } from "lib/utils/get-package-author"
@@ -75,12 +76,31 @@ export const pushSnippet = async ({
   }
 
   // Detect the entrypoint file
-  const snippetFilePath = await getEntrypoint({
+  let snippetFilePath = await getEntrypoint({
     filePath,
     onSuccess: () => {},
     onError,
   })
 
+  // If no entrypoint found, try to find any valid circuit file (like tsci dev does)
+  if (!snippetFilePath) {
+    const projectDir = process.cwd()
+    const validFiles = globbySync(
+      ["**/*.tsx", "**/*.ts", "**/*.circuit.json"],
+      {
+        cwd: projectDir,
+        ignore: ["node_modules/**", "**/.*"],
+      },
+    ).filter((relativePath) =>
+      fs.existsSync(path.join(projectDir, relativePath)),
+    )
+
+    if (validFiles.length > 0) {
+      snippetFilePath = path.resolve(projectDir, validFiles[0])
+      onSuccess(`Using fallback file: '${validFiles[0]}'`)
+    }
+  }
+
   if (!snippetFilePath) {
     return onExit(1)
   }