Google Antigravity

@@ -2,6 +2,12 @@  We asked Google Antigravity, running Gemini 4 Argon inside Adom Hydrogen, to design a complete board on its own. This page collects the narrated clips as the build happens, so you can follow every important moment in about 30 seconds each. +## The whole run in 2:41++::adom-video{src="/adom/antigravity/render/first-ai-pcb/videos/first-argon-ai-pcb.video.json"}++All four clips below, stitched with a title card and the result. Captions are in [first-argon-ai-pcb.srt](videos/first-argon-ai-pcb.srt) and [.vtt](videos/first-argon-ai-pcb.vtt).+ ## The setup  | | |

⋯ 1 unchanged line ⋯

⋯ 1 unchanged line ⋯

@@ -0,0 +1,75 @@+1+00:00:05,513 --> 00:00:13,900+Gemini 4 Argon, Google's newest model, designs a printed circuit board from a single sentence, inside Adom Hydrogen.++2+00:00:15,393 --> 00:00:19,472+This is Adom Hydrogen, running on a remote office PC.++3+00:00:19,522 --> 00:00:26,079+We installed Google's Antigravity extension into Hydrogen's editor, and after one reload its side bar appeared.++4+00:00:26,129 --> 00:00:31,448+Clicking Continue with Google brought up Hydrogen's own browser picker, then Google's sign-in.++5+00:00:31,498 --> 00:00:35,164+Our new team account needed a single phone check.++6+00:00:35,214 --> 00:00:40,119+Then Antigravity greeted us with Gemini 4 Argon, Google's newest frontier model.++7+00:00:40,169 --> 00:00:43,423+Next, we hand Argon the buck converter prompt.++8+00:00:44,930 --> 00:00:54,369+Here is the whole prompt: make a twelve to five volt buck converter with the TPS54202, use adom-aiflow to guide you, and use KiCad.++9+00:00:54,419 --> 00:01:03,463+With no other hints, Gemini 4 Argon found the adom-aiflow skill on its own, then read the intake, circuit, sourcing and layout guides.++10+00:01:03,513 --> 00:01:08,998+It wrote a design brief and a requirements file, and started an aiflow run.++11+00:01:09,048 --> 00:01:15,720+Then the AI Flow timeline opened by itself in Hydrogen's right pane: intake done, design rules next.++12+00:01:16,930 --> 00:01:21,252+For the next hour, Argon worked through the design on its own.++13+00:01:21,302 --> 00:01:30,724+It wrote its own buck calculations and a four hundred line simulation, chose the parts, wrote the bill of materials, and generated the schematic and netlist.++14+00:01:30,774 --> 00:01:39,103+It asked a few times for permission to run commands, and we reminded it once to leave a colleague's open KiCad boards alone.++15+00:01:39,153 --> 00:01:45,660+Then its board opened in KiCad: a fresh project, placed and routed, ten nets and zero unrouted connections.++16+00:01:46,967 --> 00:01:53,701+Once KiCad was free, Argon reopened its board through kicad-bridge and let aiflow run the checks.++17+00:01:53,751 --> 00:02:05,997+The dashboard raced through routing, heatsink vias, copper pours, rounded corners, current, thermal, fields and silkscreen, then toured the finished board in KiCad's 3D viewer, with simple placeholder parts.++18+00:02:06,047 --> 00:02:18,717+Two and a half hours after the prompt, aiflow delivered: zero DRC errors, zero unconnected nets, and Gerbers, bill of materials and pick and place files, ready for the fab.++19+00:02:19,991 --> 00:02:28,900+The result: a DRC-clean twelve to five volt buck converter, two and a half hours from prompt to finished board, ready for the fab.

@@ -0,0 +1,40 @@+{+  "video": "/adom/antigravity/render/first-ai-pcb/videos/first-argon-ai-pcb.mp4",+  "title": "My first AI PCB: Gemini 4 Argon designs a PCB in Antigravity",+  "poster": "/adom/antigravity/render/first-ai-pcb/videos/first-argon-ai-pcb.jpg",+  "captions": "WEBVTT\n\n00:00:05.513 --> 00:00:13.900\nGemini 4 Argon, Google's newest model, designs a printed circuit board from a single sentence, inside Adom Hydrogen.\n\n00:00:15.393 --> 00:00:19.472\nThis is Adom Hydrogen, running on a remote office PC.\n\n00:00:19.522 --> 00:00:26.079\nWe installed Google's Antigravity extension into Hydrogen's editor, and after one reload its side bar appeared.\n\n00:00:26.129 --> 00:00:31.448\nClicking Continue with Google brought up Hydrogen's own browser picker, then Google's sign-in.\n\n00:00:31.498 --> 00:00:35.164\nOur new team account needed a single phone check.\n\n00:00:35.214 --> 00:00:40.119\nThen Antigravity greeted us with Gemini 4 Argon, Google's newest frontier model.\n\n00:00:40.169 --> 00:00:43.423\nNext, we hand Argon the buck converter prompt.\n\n00:00:44.930 --> 00:00:54.369\nHere is the whole prompt: make a twelve to five volt buck converter with the TPS54202, use adom-aiflow to guide you, and use KiCad.\n\n00:00:54.419 --> 00:01:03.463\nWith no other hints, Gemini 4 Argon found the adom-aiflow skill on its own, then read the intake, circuit, sourcing and layout guides.\n\n00:01:03.513 --> 00:01:08.998\nIt wrote a design brief and a requirements file, and started an aiflow run.\n\n00:01:09.048 --> 00:01:15.720\nThen the AI Flow timeline opened by itself in Hydrogen's right pane: intake done, design rules next.\n\n00:01:16.930 --> 00:01:21.252\nFor the next hour, Argon worked through the design on its own.\n\n00:01:21.302 --> 00:01:30.724\nIt wrote its own buck calculations and a four hundred line simulation, chose the parts, wrote the bill of materials, and generated the schematic and netlist.\n\n00:01:30.774 --> 00:01:39.103\nIt asked a few times for permission to run commands, and we reminded it once to leave a colleague's open KiCad boards alone.\n\n00:01:39.153 --> 00:01:45.660\nThen its board opened in KiCad: a fresh project, placed and routed, ten nets and zero unrouted connections.\n\n00:01:46.967 --> 00:01:53.701\nOnce KiCad was free, Argon reopened its board through kicad-bridge and let aiflow run the checks.\n\n00:01:53.751 --> 00:02:05.997\nThe dashboard raced through routing, heatsink vias, copper pours, rounded corners, current, thermal, fields and silkscreen, then toured the finished board in KiCad's 3D viewer, with simple placeholder parts.\n\n00:02:06.047 --> 00:02:18.717\nTwo and a half hours after the prompt, aiflow delivered: zero DRC errors, zero unconnected nets, and Gerbers, bill of materials and pick and place files, ready for the fab.\n\n00:02:19.991 --> 00:02:28.900\nThe result: a DRC-clean twelve to five volt buck converter, two and a half hours from prompt to finished board, ready for the fab.\n",+  "chapters": [+    {+      "t": 0,+      "title": "Intro"+    },+    {+      "t": 5.0,+      "title": "The prompt"+    },+    {+      "t": 14.4,+      "title": "Antigravity signs in inside Hydrogen"+    },+    {+      "t": 44.4,+      "title": "Argon finds adom-aiflow"+    },+    {+      "t": 76.4,+      "title": "An hour of design, then KiCad"+    },+    {+      "t": 106.5,+      "title": "Checks race to 100 percent"+    },+    {+      "t": 139.5,+      "title": "The result"+    },+    {+      "t": 149.3,+      "title": "Adom"+    }+  ]+}\ No newline at end of file

@@ -0,0 +1,58 @@+WEBVTT++00:00:05.513 --> 00:00:13.900+Gemini 4 Argon, Google's newest model, designs a printed circuit board from a single sentence, inside Adom Hydrogen.++00:00:15.393 --> 00:00:19.472+This is Adom Hydrogen, running on a remote office PC.++00:00:19.522 --> 00:00:26.079+We installed Google's Antigravity extension into Hydrogen's editor, and after one reload its side bar appeared.++00:00:26.129 --> 00:00:31.448+Clicking Continue with Google brought up Hydrogen's own browser picker, then Google's sign-in.++00:00:31.498 --> 00:00:35.164+Our new team account needed a single phone check.++00:00:35.214 --> 00:00:40.119+Then Antigravity greeted us with Gemini 4 Argon, Google's newest frontier model.++00:00:40.169 --> 00:00:43.423+Next, we hand Argon the buck converter prompt.++00:00:44.930 --> 00:00:54.369+Here is the whole prompt: make a twelve to five volt buck converter with the TPS54202, use adom-aiflow to guide you, and use KiCad.++00:00:54.419 --> 00:01:03.463+With no other hints, Gemini 4 Argon found the adom-aiflow skill on its own, then read the intake, circuit, sourcing and layout guides.++00:01:03.513 --> 00:01:08.998+It wrote a design brief and a requirements file, and started an aiflow run.++00:01:09.048 --> 00:01:15.720+Then the AI Flow timeline opened by itself in Hydrogen's right pane: intake done, design rules next.++00:01:16.930 --> 00:01:21.252+For the next hour, Argon worked through the design on its own.++00:01:21.302 --> 00:01:30.724+It wrote its own buck calculations and a four hundred line simulation, chose the parts, wrote the bill of materials, and generated the schematic and netlist.++00:01:30.774 --> 00:01:39.103+It asked a few times for permission to run commands, and we reminded it once to leave a colleague's open KiCad boards alone.++00:01:39.153 --> 00:01:45.660+Then its board opened in KiCad: a fresh project, placed and routed, ten nets and zero unrouted connections.++00:01:46.967 --> 00:01:53.701+Once KiCad was free, Argon reopened its board through kicad-bridge and let aiflow run the checks.++00:01:53.751 --> 00:02:05.997+The dashboard raced through routing, heatsink vias, copper pours, rounded corners, current, thermal, fields and silkscreen, then toured the finished board in KiCad's 3D viewer, with simple placeholder parts.++00:02:06.047 --> 00:02:18.717+Two and a half hours after the prompt, aiflow delivered: zero DRC errors, zero unconnected nets, and Gerbers, bill of materials and pick and place files, ready for the fab.++00:02:19.991 --> 00:02:28.900+The result: a DRC-clean twelve to five volt buck converter, two and a half hours from prompt to finished board, ready for the fab.