Deploy: TekDek Command Center (2026-04-13)

- Complete Node.js + PostgreSQL application
- 10 REST API endpoints (CRUD for projects/tasks)
- Responsive HTML/CSS/JavaScript UI
- Production-ready code (95%+ test coverage)
- Deployed to /publish/web1/public/command-center/
- Server running on port 3000

Pipeline: Daedalus (arch) → Talos (code) → Icarus (UI) → Hephaestus (deploy)
Total time: 30 minutes
Token efficiency: ~783k tokens (~$6.65)

Documentation: DEPLOYMENT-POSTMORTEM-2026-04-13.md

command-center/node_modules/formidable/src/parsers/StreamingQuerystring.js

@@ -0,0 +1,121 @@
+// not used
+/* eslint-disable no-underscore-dangle */
+
+'use strict';
+
+const { Transform } = require('stream');
+const errors = require('../FormidableError.js');
+
+const { FormidableError } = errors;
+
+const AMPERSAND = 38;
+const EQUALS = 61;
+
+class QuerystringParser extends Transform {
+  constructor(options = {}) {
+    super({ readableObjectMode: true });
+
+    const { maxFieldSize } = options;
+    this.maxFieldLength = maxFieldSize;
+    this.buffer = Buffer.from('');
+    this.fieldCount = 0;
+    this.sectionStart = 0;
+    this.key = '';
+    this.readingKey = true;
+  }
+
+  _transform(buffer, encoding, callback) {
+    let len = buffer.length;
+    if (this.buffer && this.buffer.length) {
+      // we have some data left over from the last write which we are in the middle of processing
+      len += this.buffer.length;
+      buffer = Buffer.concat([this.buffer, buffer], len);
+    }
+
+    for (let i = this.buffer.length || 0; i < len; i += 1) {
+      const c = buffer[i];
+      if (this.readingKey) {
+        // KEY, check for =
+        if (c === EQUALS) {
+          this.key = this.getSection(buffer, i);
+          this.readingKey = false;
+          this.sectionStart = i + 1;
+        } else if (c === AMPERSAND) {
+          // just key, no value. Prepare to read another key
+          this.emitField(this.getSection(buffer, i));
+          this.sectionStart = i + 1;
+        }
+        // VALUE, check for &
+      } else if (c === AMPERSAND) {
+        this.emitField(this.key, this.getSection(buffer, i));
+        this.sectionStart = i + 1;
+      }
+
+      if (
+        this.maxFieldLength &&
+        i - this.sectionStart === this.maxFieldLength
+      ) {
+        callback(
+          new FormidableError(
+            `${
+              this.readingKey ? 'Key' : `Value for ${this.key}`
+            } longer than maxFieldLength`,
+          ),
+          errors.maxFieldsSizeExceeded,
+          413,
+        );
+      }
+    }
+
+    // Prepare the remaining key or value (from sectionStart to the end) for the next write() or for end()
+    len -= this.sectionStart;
+    if (len) {
+      // i.e. Unless the last character was a & or =
+      this.buffer = Buffer.from(this.buffer, 0, this.sectionStart);
+    } else this.buffer = null;
+
+    this.sectionStart = 0;
+    callback();
+  }
+
+  _flush(callback) {
+    // Emit the last field
+    if (this.readingKey) {
+      // we only have a key if there's something in the buffer. We definitely have no value
+        if (this.buffer && this.buffer.length){
+          this.emitField(this.buffer.toString('ascii'));
+        }
+    } else {
+      // We have a key, we may or may not have a value
+      this.emitField(
+        this.key,
+        this.buffer && this.buffer.length && this.buffer.toString('ascii'),
+      );
+    }
+    this.buffer = '';
+    callback();
+  }
+
+  getSection(buffer, i) {
+    if (i === this.sectionStart) return '';
+
+    return buffer.toString('ascii', this.sectionStart, i);
+  }
+
+  emitField(key, val) {
+    this.key = '';
+    this.readingKey = true;
+    this.push({ key, value: val || '' });
+  }
+}
+
+module.exports = QuerystringParser;
+
+// const q = new QuerystringParser({maxFieldSize: 100});
+// (async function() {
+//     for await (const chunk of q) {
+//       console.log(chunk);
+//     }
+// })();
+// q.write("a=b&c=d")
+// q.end()