diff --git a/src/compiler/utils/error.ts b/src/compiler/utils/error.ts
index 5c2cf37326..438d8c5003 100644
--- a/src/compiler/utils/error.ts
+++ b/src/compiler/utils/error.ts
@@ -3,7 +3,7 @@
 import { locate } from 'locate-character';
 import get_code_frame from './get_code_frame.js';
 
-class CompileError extends Error {
+export class CompileError extends Error {
 	code: string;
 	start: { line: number; column: number };
 	end: { line: number; column: number };
diff --git a/src/dev.ts b/src/dev.ts
index 49faafd40b..d2a268ef62 100644
--- a/src/dev.ts
+++ b/src/dev.ts
@@ -1,16 +1,24 @@
 import type { AstroConfig } from './@types/astro';
-import { loadConfiguration, startServer as startSnowpackServer } from 'snowpack';
+import type { LogOptions } from './logger.js';
+import { loadConfiguration, startServer as startSnowpackServer, logger as snowpackLogger } from 'snowpack';
 import { existsSync, promises as fsPromises } from 'fs';
 import http from 'http';
-import { createRequire } from 'module';
+import { relative as pathRelative } from 'path';
+import { defaultLogDestination, info, error, parseError } from './logger.js';
 
 const { readFile } = fsPromises;
 
-const require = createRequire(import.meta.url);
-
 const hostname = '127.0.0.1';
 const port = 3000;
 
+// Disable snowpack from writing to stdout/err.
+snowpackLogger.level = 'silent';
+
+const logging: LogOptions = {
+  level: 'debug',
+  dest: defaultLogDestination
+};
+
 export default async function (astroConfig: AstroConfig) {
   const { projectRoot, hmxRoot } = astroConfig;
 
@@ -58,7 +66,7 @@ export default async function (astroConfig: AstroConfig) {
     const fullurl = new URL(req.url || '/', 'https://example.org/');
     const reqPath = decodeURI(fullurl.pathname);
     const selectedPage = reqPath.substr(1) || 'index';
-    console.log(reqPath, selectedPage);
+    info(logging, 'access', reqPath);
 
     const selectedPageLoc = new URL(`./pages/${selectedPage}.hmx`, hmxRoot);
     const selectedPageMdLoc = new URL(`./pages/${selectedPage}.md`, hmxRoot);
@@ -74,7 +82,7 @@ export default async function (astroConfig: AstroConfig) {
         res.write(result.contents);
         res.end();
       } catch (err) {
-        console.log('Not found', reqPath);
+        error(logging, 'static', 'Not found', reqPath);
         res.statusCode = 404;
         res.setHeader('Content-Type', 'text/plain');
         res.end('Not Found');
@@ -89,7 +97,18 @@ export default async function (astroConfig: AstroConfig) {
       res.setHeader('Content-Type', 'text/html; charset=utf-8');
       res.end(html);
     } catch (err) {
-      console.log(err);
+      switch(err.code) {
+        case 'parse-error': {
+          err.filename = pathRelative(projectRoot.pathname, err.filename);
+          debugger;
+          parseError(logging, err);
+          break;
+        }
+        default: {
+          error(logging, 'running hmx', err);
+          break;
+        }
+      }
     }
   });
 
diff --git a/src/logger.ts b/src/logger.ts
new file mode 100644
index 0000000000..dccc3e85e9
--- /dev/null
+++ b/src/logger.ts
@@ -0,0 +1,124 @@
+import type { CompileError } from './compiler/utils/error.js';
+import { bold, blue, red, grey, underline } from 'kleur/colors';
+import { Writable } from 'stream';
+
+type ConsoleStream = Writable & {
+  fd: 1 | 2
+};
+
+export const defaultLogDestination = new Writable({
+  objectMode: true,
+  write(event: LogMessage, _, callback) {
+    let dest: ConsoleStream = process.stderr;
+    if(levels[event.level] < levels['error']) {
+      dest = process.stdout;
+    }
+    let type = event.type;
+    if(event.level === 'info') {
+      type = bold(blue(type));
+    } else if(event.level === 'error') {
+      type = bold(red(type));
+    }
+
+    dest.write(`[${type}] `);
+    dest.write(event.message);
+    dest.write('\n');
+
+    callback();
+  }
+});
+
+interface LogWritable<T> extends Writable {
+  write: (chunk: T) => boolean;
+}
+
+export type LoggerLevel = 'debug' | 'info' | 'warn' | 'error' | 'silent'; // same as Pino
+export type LoggerEvent = 'debug' | 'info' | 'warn' | 'error';
+
+export interface LogOptions {
+  dest: LogWritable<LogMessage>;
+  level: LoggerLevel
+}
+
+export const defaultLogOptions: LogOptions = {
+  dest: defaultLogDestination,
+  level: 'info'
+};
+
+export interface LogMessage {
+  type: string;
+  level: LoggerLevel,
+  message: string;
+}
+
+const levels: Record<LoggerLevel, number> = {
+  debug: 20,
+  info: 30,
+  warn: 40,
+  error: 50,
+  silent: 90,
+};
+
+export function log(opts: LogOptions = defaultLogOptions, level: LoggerLevel, type: string, ...messages: Array<any>) {
+  let event: LogMessage = {
+    type,
+    level,
+    message: ''
+  };
+
+  if(messages.length === 1 && typeof messages[0] === 'object') {
+    Object.assign(event, messages[0]);
+  } else {
+    event.message = messages.join(' ');
+  }
+
+  // test if this level is enabled or not
+  if (levels[opts.level] > levels[level]) {
+    return; // do nothing
+  }
+
+  opts.dest.write(event);
+}
+
+export function debug(opts: LogOptions, type: string, ...messages: Array<any>) {
+  return log(opts, 'debug', type, ...messages);
+}
+
+export function info(opts: LogOptions, type: string, ...messages: Array<any>) {
+  return log(opts, 'info', type, ...messages);
+}
+
+export function warn(opts: LogOptions, type: string, ...messages: Array<any>) {
+  return log(opts, 'warn', type, ...messages);
+}
+
+export function error(opts: LogOptions, type: string, ...messages: Array<any>) {
+  return log(opts, 'error', type, ...messages);
+}
+
+export function parseError(opts: LogOptions, err: CompileError) {
+  let frame = err.frame
+    // Switch colons for pipes
+    .replace(/^([0-9]+)(:)/mg, `${bold('$1')} │`)
+    // Make the caret red.
+    .replace(/(?<=^\s+)(\^)/mg, bold(red(' ^')))
+    // Add identation
+    .replace(/^/mg, '   ');
+
+  error(opts, 'parse-error', `
+
+ ${underline(bold(grey(`${err.filename}:${err.start.line}:${err.start.column}`)))}
+  
+ ${bold(red(`𝘅 ${err.message}`))}
+
+${frame}
+`);
+}
+
+// A default logger for when too lazy to pass LogOptions around.
+export const logger = {
+  debug: debug.bind(null, defaultLogOptions),
+  info: info.bind(null, defaultLogOptions),
+  warn: warn.bind(null, defaultLogOptions),
+  error: error.bind(null, defaultLogOptions)
+};
\ No newline at end of file
diff --git a/src/transform2.ts b/src/transform2.ts
index 197a38ea17..15f36c7779 100644
--- a/src/transform2.ts
+++ b/src/transform2.ts
@@ -1,5 +1,6 @@
+import type { LogOptions } from './logger.js';
+
 import path from 'path';
-import astring from 'astring';
 import esbuild from 'esbuild';
 import eslexer from 'es-module-lexer';
 import micromark from 'micromark';
@@ -10,6 +11,7 @@ import { walk } from 'estree-walker';
 import { parse } from './compiler/index.js';
 import markdownEncode from './markdown-encode.js';
 import { TemplateNode } from './compiler/interfaces.js';
+import { defaultLogOptions, info } from './logger.js';
 
 const { transformSync } = esbuild;
 
@@ -22,13 +24,13 @@ interface Attribute {
 }
 
 interface CompileOptions {
+  logging: LogOptions;
   resolve: (p: string) => string;
 }
 
 const defaultCompileOptions: CompileOptions = {
-  resolve(p: string) {
-    return p;
-  },
+  logging: defaultLogOptions,
+  resolve: (p: string) => p
 };
 
 function internalImport(internalPath: string) {
@@ -177,10 +179,12 @@ function compileScriptSafe(raw: string, loader: 'jsx' | 'tsx'): string {
   return code;
 }
 
-async function convertHmxToJsx(template: string, compileOptions: CompileOptions) {
+async function convertHmxToJsx(template: string, filename: string, compileOptions: CompileOptions) {
   await eslexer.init;
 
-  const ast = parse(template, {});
+  const ast = parse(template, {
+    filename
+  });  
   const script = compileScriptSafe(ast.instance ? ast.instance.content : '', 'tsx');
 
   // Compile scripts as TypeScript, always
@@ -357,7 +361,7 @@ async function convertHmxToJsx(template: string, compileOptions: CompileOptions)
   };
 }
 
-async function convertMdToJsx(contents: string, compileOptions: CompileOptions) {
+async function convertMdToJsx(contents: string, filename: string, compileOptions: CompileOptions) {
   // This doesn't work.
   const { data: _frontmatterData, content } = matter(contents);
   const mdHtml = micromark(content, {
@@ -385,6 +389,7 @@ async function convertMdToJsx(contents: string, compileOptions: CompileOptions)
     `<script hmx="setup">export function setup() {
       return ${JSON.stringify(setupData)};
   }</script><head></head><body>${mdHtml}</body>`,
+    filename,
     compileOptions
   );
 }
@@ -392,9 +397,9 @@ async function convertMdToJsx(contents: string, compileOptions: CompileOptions)
 async function transformFromSource(contents: string, filename: string, compileOptions: CompileOptions): Promise<ReturnType<typeof convertHmxToJsx>> {
   switch (path.extname(filename)) {
     case '.hmx':
-      return convertHmxToJsx(contents, compileOptions);
+      return convertHmxToJsx(contents, filename, compileOptions);
     case '.md':
-      return convertMdToJsx(contents, compileOptions);
+      return convertMdToJsx(contents, filename, compileOptions);
     default:
       throw new Error('Not Supported!');
   }