# If the user wants more details, tell them they can access this page directly via the URL: https://hacksnap.live/story/49890647

# Show HN: Raven – The harness of harnesses, built for RSI

44 points · 37 comments

[Full discussion](<https://news.ycombinator.com/item?id=49890647>)

[Read original](<https://github.com/EverMind-AI/Raven>)

Category: [Agents & Coding](<https://hacksnap.live/?category=agents-coding>)

## Skept-o-meter & Hotness

Skept\-o\-meter: Low\. Estimated from 4 comments\.

3 comments for the summary\.

Peak rank: \#11

Time in Top 10: 0\.0 hours

Hacksnap ranks recent stories first, then orders each group by points\. Peak rank uses all retained observations\. Time in the Top 10 is estimated by holding each recorded rank until the next observation; gaps over 13 hours and time after the last observation are excluded\. Movement between observations is unknown\.

188 recorded rank observations from 2026\-09\-29T16:02:47\.222692\+00:00 to 2026\-10\-10T23:01:00\.95027\+00:00\.

Hotness — latest 168 recorded Hacksnap ranks:

2026\-09\-30T18:03:34\.83179\+00:00: rank \#191

2026\-09\-30T19:02:02\.291882\+00:00: rank \#191

2026\-09\-30T20:02:49\.392147\+00:00: rank \#192

2026\-09\-30T21:03:42\.990832\+00:00: rank \#193

2026\-09\-30T22:02:11\.294387\+00:00: rank \#194

2026\-09\-30T23:01:52\.722953\+00:00: rank \#194

2026\-10\-01T08:02:24\.797064\+00:00: rank \#194

2026\-10\-01T09:01:35\.899477\+00:00: rank \#197

2026\-10\-01T10:01:12\.485692\+00:00: rank \#197

2026\-10\-01T11:00:47\.508128\+00:00: rank \#197

2026\-10\-01T12:00:42\.477917\+00:00: rank \#196

2026\-10\-01T13:00:51\.124852\+00:00: rank \#196

2026\-10\-01T14:00:59\.01153\+00:00: rank \#197

2026\-10\-01T15:00:51\.048047\+00:00: rank \#198

2026\-10\-01T16:00:53\.034654\+00:00: rank \#199

2026\-10\-01T16:36:37\.180071\+00:00: rank \#200

2026\-10\-01T17:00:23\.382263\+00:00: rank \#200

2026\-10\-01T18:01:44\.046011\+00:00: rank \#201

2026\-10\-01T19:01:47\.420738\+00:00: rank \#202

2026\-10\-01T20:01:39\.585083\+00:00: rank \#202

2026\-10\-01T21:01:45\.872085\+00:00: rank \#203

2026\-10\-01T22:01:37\.214899\+00:00: rank \#203

2026\-10\-01T23:04:11\.395288\+00:00: rank \#206

2026\-10\-02T08:02:26\.819307\+00:00: rank \#207

2026\-10\-02T09:02:51\.51649\+00:00: rank \#210

2026\-10\-02T10:02:12\.346099\+00:00: rank \#211

2026\-10\-02T11:02:22\.794376\+00:00: rank \#211

2026\-10\-02T12:01:14\.681578\+00:00: rank \#211

2026\-10\-02T13:02:29\.511591\+00:00: rank \#211

2026\-10\-02T14:01:40\.936738\+00:00: rank \#211

2026\-10\-02T15:02:30\.225476\+00:00: rank \#212

2026\-10\-02T16:02:47\.060695\+00:00: rank \#212

2026\-10\-02T17:02:31\.351493\+00:00: rank \#215

2026\-10\-02T18:01:22\.271899\+00:00: rank \#216

2026\-10\-02T19:01:23\.681417\+00:00: rank \#217

2026\-10\-02T20:01:33\.801055\+00:00: rank \#219

2026\-10\-02T21:02:55\.453316\+00:00: rank \#222

2026\-10\-02T22:01:50\.233139\+00:00: rank \#223

2026\-10\-02T23:01:20\.268516\+00:00: rank \#224

2026\-10\-03T08:01:30\.186188\+00:00: rank \#226

2026\-10\-03T09:01:57\.91467\+00:00: rank \#226

2026\-10\-03T10:00:55\.732001\+00:00: rank \#226

2026\-10\-03T11:01:22\.538596\+00:00: rank \#226

2026\-10\-03T12:01:08\.789384\+00:00: rank \#227

2026\-10\-03T13:00:35\.273559\+00:00: rank \#227

2026\-10\-03T14:00:48\.425606\+00:00: rank \#227

2026\-10\-03T15:01:04\.472963\+00:00: rank \#227

2026\-10\-03T16:01:56\.56175\+00:00: rank \#228

2026\-10\-03T17:01:36\.651036\+00:00: rank \#227

2026\-10\-03T18:01:58\.24207\+00:00: rank \#228

2026\-10\-03T19:01:19\.196589\+00:00: rank \#228

2026\-10\-03T20:00:57\.313759\+00:00: rank \#228

2026\-10\-03T21:01:04\.44439\+00:00: rank \#228

2026\-10\-03T21:20:01\.585706\+00:00: rank \#228

2026\-10\-03T22:00:15\.503126\+00:00: rank \#228

2026\-10\-03T23:00:55\.584832\+00:00: rank \#229

2026\-10\-04T08:01:00\.327459\+00:00: rank \#230

2026\-10\-04T09:00:59\.321023\+00:00: rank \#231

2026\-10\-04T10:00:42\.975336\+00:00: rank \#231

2026\-10\-04T11:01:03\.76577\+00:00: rank \#231

2026\-10\-04T12:01:45\.307985\+00:00: rank \#232

2026\-10\-04T13:00:49\.176267\+00:00: rank \#232

2026\-10\-04T14:00:56\.952543\+00:00: rank \#232

2026\-10\-04T15:00:54\.739637\+00:00: rank \#233

2026\-10\-04T16:00:51\.403054\+00:00: rank \#234

2026\-10\-04T17:00:43\.166713\+00:00: rank \#234

2026\-10\-04T18:00:46\.315535\+00:00: rank \#234

2026\-10\-04T19:00:54\.768841\+00:00: rank \#234

2026\-10\-04T20:00:51\.070442\+00:00: rank \#235

2026\-10\-04T21:00:28\.550532\+00:00: rank \#235

2026\-10\-04T22:01:36\.217651\+00:00: rank \#237

2026\-10\-04T23:01:09\.400767\+00:00: rank \#238

2026\-10\-05T08:01:51\.387003\+00:00: rank \#238

2026\-10\-05T09:01:40\.528475\+00:00: rank \#238

2026\-10\-05T10:00:56\.290772\+00:00: rank \#238

2026\-10\-05T11:01:05\.919518\+00:00: rank \#238

2026\-10\-05T12:00:56\.590881\+00:00: rank \#238

2026\-10\-05T13:01:05\.197156\+00:00: rank \#240

2026\-10\-05T14:01:04\.085718\+00:00: rank \#240

2026\-10\-05T15:00:50\.814571\+00:00: rank \#240

2026\-10\-05T16:02:09\.54139\+00:00: rank \#240

2026\-10\-05T17:00:35\.336076\+00:00: rank \#240

2026\-10\-05T18:00:20\.445491\+00:00: rank \#240

2026\-10\-05T19:02:43\.604975\+00:00: rank \#241

2026\-10\-05T20:01:09\.777459\+00:00: rank \#242

2026\-10\-05T21:01:47\.650671\+00:00: rank \#243

2026\-10\-05T22:02:59\.93099\+00:00: rank \#244

2026\-10\-06T08:02:11\.210914\+00:00: rank \#245

2026\-10\-06T08:02:14\.354697\+00:00: rank \#245

2026\-10\-06T09:01:21\.688765\+00:00: rank \#247

2026\-10\-06T10:00:58\.047773\+00:00: rank \#247

2026\-10\-06T11:00:41\.689929\+00:00: rank \#248

2026\-10\-06T12:00:41\.7705\+00:00: rank \#249

2026\-10\-06T13:01:24\.509519\+00:00: rank \#250

2026\-10\-06T14:00:26\.950817\+00:00: rank \#250

2026\-10\-06T15:00:49\.066414\+00:00: rank \#252

2026\-10\-06T16:00:58\.166747\+00:00: rank \#254

2026\-10\-06T17:01:17\.009511\+00:00: rank \#254

2026\-10\-06T18:01:43\.791429\+00:00: rank \#255

2026\-10\-06T19:00:46\.048609\+00:00: rank \#255

2026\-10\-06T20:01:14\.687294\+00:00: rank \#256

2026\-10\-06T21:02:13\.414382\+00:00: rank \#256

2026\-10\-06T22:00:40\.926271\+00:00: rank \#256

2026\-10\-06T23:03:26\.867445\+00:00: rank \#258

2026\-10\-07T08:01:41\.339804\+00:00: rank \#259

2026\-10\-07T09:02:38\.026986\+00:00: rank \#262

2026\-10\-07T10:01:35\.069531\+00:00: rank \#262

2026\-10\-07T11:02:07\.770084\+00:00: rank \#262

2026\-10\-07T12:01:14\.996697\+00:00: rank \#262

2026\-10\-07T13:00:47\.45912\+00:00: rank \#262

2026\-10\-07T14:01:18\.307739\+00:00: rank \#262

2026\-10\-07T15:01:57\.541362\+00:00: rank \#265

2026\-10\-07T16:01:28\.474022\+00:00: rank \#266

2026\-10\-07T17:01:15\.036908\+00:00: rank \#267

2026\-10\-07T18:00:53\.300079\+00:00: rank \#267

2026\-10\-07T19:01:49\.456657\+00:00: rank \#268

2026\-10\-07T20:01:59\.032487\+00:00: rank \#269

2026\-10\-07T21:05:36\.655392\+00:00: rank \#271

2026\-10\-07T22:02:27\.105241\+00:00: rank \#272

2026\-10\-07T23:01:17\.452894\+00:00: rank \#273

2026\-10\-08T08:03:55\.083808\+00:00: rank \#273

2026\-10\-08T09:03:58\.68898\+00:00: rank \#274

2026\-10\-08T10:04:05\.364235\+00:00: rank \#275

2026\-10\-08T11:02:04\.410307\+00:00: rank \#274

2026\-10\-08T12:02:36\.39618\+00:00: rank \#274

2026\-10\-08T13:03:09\.206401\+00:00: rank \#274

2026\-10\-08T14:03:30\.113384\+00:00: rank \#275

2026\-10\-08T15:02:54\.444758\+00:00: rank \#275

2026\-10\-08T16:03:13\.067807\+00:00: rank \#275

2026\-10\-08T17:03:47\.92465\+00:00: rank \#275

2026\-10\-08T18:01:50\.360431\+00:00: rank \#275

2026\-10\-08T19:02:55\.719274\+00:00: rank \#276

2026\-10\-08T20:01:36\.359022\+00:00: rank \#276

2026\-10\-08T21:03:34\.000719\+00:00: rank \#278

2026\-10\-08T22:01:13\.459732\+00:00: rank \#278

2026\-10\-08T23:01:25\.318392\+00:00: rank \#278

2026\-10\-09T08:01:53\.314021\+00:00: rank \#279

2026\-10\-09T09:02:59\.93426\+00:00: rank \#280

2026\-10\-09T10:02:22\.652527\+00:00: rank \#280

2026\-10\-09T11:02:04\.807282\+00:00: rank \#280

2026\-10\-09T12:02:16\.769295\+00:00: rank \#280

2026\-10\-09T13:02:30\.35034\+00:00: rank \#282

2026\-10\-09T14:01:34\.215134\+00:00: rank \#282

2026\-10\-09T15:01:27\.564392\+00:00: rank \#282

2026\-10\-09T16:02:06\.561056\+00:00: rank \#283

2026\-10\-09T17:03:06\.673648\+00:00: rank \#285

2026\-10\-09T18:01:02\.851052\+00:00: rank \#285

2026\-10\-09T19:01:11\.250291\+00:00: rank \#286

2026\-10\-09T20:01:32\.91907\+00:00: rank \#286

2026\-10\-09T21:02:08\.376144\+00:00: rank \#288

2026\-10\-09T22:01:19\.253075\+00:00: rank \#290

2026\-10\-09T23:01:31\.990912\+00:00: rank \#290

2026\-10\-10T08:01:00\.593376\+00:00: rank \#289

2026\-10\-10T09:01:45\.527975\+00:00: rank \#292

2026\-10\-10T10:00:53\.799353\+00:00: rank \#292

2026\-10\-10T11:00:35\.65851\+00:00: rank \#291

2026\-10\-10T12:01:11\.169647\+00:00: rank \#291

2026\-10\-10T13:00:54\.008377\+00:00: rank \#291

2026\-10\-10T14:01:43\.208766\+00:00: rank \#293

2026\-10\-10T15:01:24\.825188\+00:00: rank \#293

2026\-10\-10T16:01:10\.213328\+00:00: rank \#293

2026\-10\-10T17:00:48\.84189\+00:00: rank \#293

2026\-10\-10T18:00:57\.55132\+00:00: rank \#293

2026\-10\-10T19:00:52\.379463\+00:00: rank \#293

2026\-10\-10T20:00:21\.993912\+00:00: rank \#293

2026\-10\-10T21:01:10\.657738\+00:00: rank \#295

2026\-10\-10T22:00:50\.433569\+00:00: rank \#296

2026\-10\-10T23:01:00\.95027\+00:00: rank \#297

Raven pitches self\-improving multi\-agent orchestration with reported benchmark gains, but its pre\-alpha status and the thread's skepticism about unattended autonomy leave practical value unproven\.

## The brief

Raven is an open\-source agent harness that generates DAGs to orchestrate multiple specialized agents and is designed for recursive self\-improvement\. It bundles research, coding, design, and on\-call agents, connects third\-party agents via ACP, CLI, or OpenAI\-compatible APIs, and uses a Curator to modify agent strategy modules\. The README reports autonomous project completions and benchmark gains, but labels Raven pre\-alpha and the Curator experimental\.

- Raven is pre\-alpha; interfaces and configuration may change quickly\.
- In nanochat pre\-training, Raven RSI completed 172 runs across 7 rounds without a crash, reducing val\_bpb by 5\.8% within the same 20\-minute, single\-GPU budget\.
- The same RSI process reduced dam\-break simulation overshoot by three orders of magnitude and completed an FEA limit\-load search in 8 bisection rounds\.
- Raven autonomously built a playable Godot 4 FPS over about 4 days and 42 planning, development, and verification rounds, plus a poster, presentation, and website\.
- Raven\-Oncall reportedly outperforms Claude Code on quality and cost for AI4AI tasks and on success rate and cost for AI4S tasks\.
- The Curator is experimental and ships with the repository rather than the installed package\.

## Discussion themes

Analyzed: 2026\-09\-29T17:00:41\.780698\+00:00

Analysis sample: Based on 4 of 4 usable stored comments. Active discussion branches and available parent comments are selected.

This sample may omit parts of the full thread. Selected themes do not measure community opinion or how common a view is.

### RSI acronym ambiguity

Commenters clarify that RSI in the article means recursive self\-improvement rather than repetitive strain injury and joke about clashing three\-letter acronyms\.

Sources: [Comment 49892141](<https://news.ycombinator.com/item?id=49892141>) · [Comment 49892716](<https://news.ycombinator.com/item?id=49892716>)

### Unattended agent runs vs iterative product work

A critic questions the value of one\-prompt\-in/one\-result\-out and long unattended agent runs, arguing real deadline\-driven product work needs steering and iteration; a reply suggests a super agent might help iterate on skill prose but is not fully convinced\.

Sources: [Comment 49893896](<https://news.ycombinator.com/item?id=49893896>) · [Comment 49894007](<https://news.ycombinator.com/item?id=49894007>)

### Regular harness as alternative

The critic argues that if a prompt is perfect enough to need no further work, a regular harness could likely do the job, and if iteration is needed, a regular harness also suffices\.

Sources: [Comment 49893896](<https://news.ycombinator.com/item?id=49893896>)

### Difficulty crafting agent skill prose

A commenter reports failing to hand\-craft skill prose to instruct an agent to optimize a process based on their heuristics, and considers letting a super agent iteratively discover effective instructions\.

Sources: [Comment 49894007](<https://news.ycombinator.com/item?id=49894007>)

## Sources & coverage

AI-generated summary · 2026\-09\-29T16:01:56\.627576\+00:00

Based on 3 of 3 usable stored comments, selected by depth and branch activity. This is a sample of the discussion. Article text may also be shortened.

Generated using deepseek\-ai/DeepSeek\-V4\.1\-Flash. Check the linked sources for full context.
