backend grok-cli (SuperGrok Heavy sub, $0 marginal) · window last 24h
Celo Agentic Payments & DeFAI — build window open; submission Jul 20 09:00 GMT (≈14:30 IST) — $5k — remote — DATE CHANGE vs tracked Aug 3; leaderboard tracks need registration/tag first; USDT-style bounties fit India solo remote — CeloDevs · Notion
HackerRank Orchestrate (August’26) — challenge Aug 1 18:00 IST, 24h submit (through Aug 2) — **$1.2k Claude Max credits** (1st; 2nd–5th ~$300 credits) + interviews/merch — remote, solo — agent-systems fit; prize is credits not cash — hackerrank.com/hackerrank-orchestrate-august26
Re-verify (unchanged — not in JSON)
| Name | Still |
|---|---|
| Qwen Cloud | 2026-07-20 · devpost |
| OpenAI Build Week / Codex | 2026-07-21 17:00 PDT · openai.com/build-week · openai.devpost.com |
| Agents of SigNoz | 2026-07-26 · wemakedevs |
| Casper Agentic Finals | 2026-07-26 · dorahacks |
| OKX.AI Genesis | 2026-07-27 23:59 UTC · okx build-x |
| WEEX AI Wars II | 2026-07-31 · trading not shipping · dorahacks |
| C:>DIR Agentic Regulator | concept notes 2026-07-31 · cdir.global |
| WTF!! iExec summer | 2026-08-01 · dorahacks |
| Agentic Commerce (Prava×OpenAI) | build Jul 31–Aug 2 · devfolio |
Primary sources (24h)
- Encode / Arc Programmable Money: still live → Aug 22 — known · arc house
- ETHGlobal upcoming: Lisbon Jul 24–26 IRL; ETHOnline Sep 4–16; Tokyo Sep 25–27; Mumbai Nov 6–8 — known · ethglobal.com/events
- Akindo wave-hacks: no new wave/buildathon card text surfaced (SPA)
- Devpost online: Qwen / OpenAI / Gemini XPRIZE / Cockroach / DataHub / YouCam — all known
- Major labs (OpenAI/Anthropic/Google/xAI/Meta): no new lab challenge beyond tracked OpenAI Build Week; Meta OpenEnv already past