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Sifu Yik's Substack · Aug 21, 2026

14 TOP VIRAL AI TOOLS & TIPS TODAY ✅ (21 AUG 2026)

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Sifu Yik Chan · Sifu Yik's Substack

14 TOP VIRAL AI TOOLS & TIPS TODAY ✅

1. DeepSeek-V4-Flash-Vision-Exp

2. Qwen-UI-Agent

3. Codex Harness

4. FLUX Upscale

5. SenseNova U1.5 Lite

6. Tap8 AI

7. #665 Viral Video Prompt: Stop Motion

8. 26 Life Advice from Top Winners

9. Best Hashtags to Use in 2026

10. Create a Stunning Series of Cinematic Travel Portraits

11. #665 Viral Video Prompt: Storybooks to Life

12. Breaking: Best AI Agent Manus Is Free

13. The Ancient Chinese Map of Human Suffering

14. 50 Claude Prompts That Replace an Entire Team

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1. DeepSeek-V4-Flash-Vision-Exp

- DeepSeek-V4-Flash-Vision-Exp: DeepSeek’s first official V4-series vision model, launched August 21, 2026 as an experimental multimodal API that adds image understanding to the cheap, fast V4 Flash line

• Matches V4 Flash on text, reasoning, and agent work while jumping on multimodal agent benchmarks toward Opus-4.8

• Built on the 284B total / 13B active Flash backbone with a 1M context window and up to 384K output

• Images bill as tokens (up to 384 tokens each) at Flash pricing — no extra vision surcharge

• Accepts mixed text + image via base64, URLs, or the new Files API; works with Chat Completions, Messages, and Responses

• DeepSeek Harness 0.1.1 shipped the same day with out-of-the-box support

• Perfect for GUI agents, screenshot workflows, chart reading, and low-cost multimodal automation

https://api-docs.deepseek.com

2. Qwen-UI-Agent

- Qwen-UI-Agent: Alibaba’s real-world-centric foundation GUI agent (technical report July 30, 2026; public push around August 20) that uses one model across mobile, computer, browser, and DeepSearch

• Trained and evaluated on 100+ real phones and 150+ apps, plus the 400+-task MobileWorld-Real benchmark

• Unified action space mixes GUI clicks with CLI/Bash and can emit batched actions in one turn (~40% of computer-use actions)

• Online RL on trajectories over 100 turns with ~10,000 concurrent environments

• Scores 82.1% MobileWorld, 92.2% MobileWorld-Real, 97.5% AndroidDaily, 79.5% OSWorld-Verified, 73.6% WebArena, 81.5% ScreenSpot-Pro

• The 27B variant is positioned as a strong capability-vs-deployability balance

• Perfect for teams building phone, desktop, and browser agents that must work on real devices

https://github.com/Tongyi-MAI/MAI-UI

3. Codex Harness

- Codex Harness: The open-source agent runtime behind OpenAI Codex (App, CLI, and IDE), released more fully around August 19–20, 2026 under Apache-2.0

• Manages conversation state, tool use, sandboxing, streaming, interruptibility, and human-in-the-loop approvals

• Includes `codex exec`, the TypeScript Codex SDK, and `app-server` (JSON-RPC) so products can embed the same agent loop

• Harness design alone lifted GPT-5.6 Sol on ARC-AGI-3 from 13.3% to 38.3% while cutting output tokens about 6x

• Rust core (`codex-rs`) with a three-layer stack: one-shot CLI, programmable SDK, and product-grade app-server

• Already used in custom agents at companies such as Cisco and Thrive Holdings

• Perfect for developers who want a production agent loop instead of inventing a new runtime

https://developers.openai.com/blog/codex-as-a-platform

4. FLUX Upscale

- FLUX Upscale: Black Forest Labs’ official FLUX video super-resolution tool and API, now able to regenerate footage up to native 4K

• Understands FLUX 3 output natively and repairs issues generic upscalers miss (smudged faces, water/grass grid artifacts)

• Two modes: Precise (4 steps, $0.07/mp/s) for identity-safe work, Creative (8 steps, $0.10/mp/s) for more repair and invented detail

• upscale_factor of 1.5x / 2x / 3x maps HD roughly to 1080p, 2K, and 4K; output capped near 4K

• Keeps aspect ratio and audio; typical clip limits around 20 seconds

• Available in the BFL playground, API, and Replicate as flux-video-upscale

• Perfect for creators finishing AI or camera video for ads, Reels, and campaign-resolution delivery

https://bfl.ai/blog/flux-video-upscale

5. SenseNova U1.5 Lite

- SenseNova U1.5 Lite: SenseTime’s official open-source 8B native unified multimodal model (August 20–21, 2026), combining visual understanding, generation, and editing

• Native 2K/4K image output with stronger composition, materials, lighting, and local detail

• Follows long, multi-constraint prompts (3–4K characters) covering subjects, counts, space, text, layout, and style

• Stronger Chinese/English typography for posters, infographics, and brand layouts

• Precise editing via masks, bounding boxes, visual markers, and multi-image references

• Built on NEO-unify; official weights plus an 8-step LoRA for faster inference on GitHub, Hugging Face, and ModelScope

• Perfect for open-source teams who need one small model for generate + edit + text-heavy design

https://github.com/OpenSenseNova/SenseNova-U1

6. Tap8 AI

- Tap8 AI: SigmaZ AI Lab’s interactive-video platform (vision announced July 22, 2026) that treats video as a live interface you can click, question, and change

• First turn generates a storyline; later turns regenerate the scene in real time from what the viewer taps and asks

• Powered by a Diffusion Language Model (DLM) instead of a standard autoregressive LLM, aiming for scene-level consistency and lower latency

• Lab claims inference cost around 1/20 of typical DiT video pipelines, plus a vision-guided recursive self-improvement loop

• Aimed at shopping, fitness, education, and product demos — click the object, get a live answer

• Research preview / waitlist at tap8.ai; generation engine already producing information-dense visual code video

• Perfect for brands and educators who want video that talks back instead of one-way playback

https://tap8.ai

7. #665 Viral Video Prompt: Stop Motion

- #665 Viral Video Prompt: Stop Motion — A Sifu Yik Chan prompt pack that turns a vintage travel flat-lay into tactile stop-motion and live-action video

• First-frame image: leather JOURNAL DE VOYAGE, map, compass, sunglasses, headphones, and Polaroids

• Video 1: objects enter the frame one by one in stop-motion

• Video 2: slow push-in that dissolves a Polaroid into live street footage, then zooms back out

• Video 3: strap unbuckles, journal opens, items emerge from the pages

• Video 4: brass pen writes a Rome journal entry and sketches the Colosseum

• Perfect for travel creators and Reels makers who want handmade motion with a cinematic payoff

8. 26 Life Advice from Top Winners

- 26 Life Advice from Top Winners — One distilled rule from each of 26 high-performers, from Elon Musk and Warren Buffett to Li Ka-shing, Naval, Jack Ma, and Oprah

• Each name gets a core quote, a deeper breakdown, pro tips, and a same-day quick-start

• Shared conclusion: nobody is coming to save you; keep the vision, change the method, do small daily work

• Mixes Western business icons with Chinese founders and classical sources (Sun Tzu, Confucius)

• Built for action, not quote-collecting — every section ends with a 5-step start

• Written in Sifu Yik’s direct, no-fluff style

• Perfect for entrepreneurs and creators who want a compact winner’s playbook

9. Best Hashtags to Use in 2026

- Best Hashtags to Use in 2026 — A practical 2026 hashtag system: the algorithm now weights who uses a tag, not just the words on the post

• Ready lists for discovery, niche community, editing tools, platform growth, and long-tail micro tags

• Advice to mix 8–12 tags: 2–3 broad, 4–5 niche, 2–3 micro, plus 1 weekly trend

• Warns against pasting the same 30 tags on every post

• Reminds creators that hooks and the first 3 seconds still do the real work

• Includes a 5-step weekly test-and-adjust loop

• Perfect for Reels, Shorts, and YouTube creators who want discovery without spam tagging

10. Create a Stunning Series of Cinematic Travel Portraits

- Create a Stunning Series of Cinematic Travel Portraits — Four fill-in-the-blank image prompts for a matching country-themed travel series

• Prompt 1: a macro eye whose iris holds the nation’s landmarks and landscapes

• Prompt 2: luxury glasses whose lenses contain a miniature country

• Prompt 3: a signature drink that grows the country from the cup

• Prompt 4: a silk flag that physically becomes mountains, streets, and icons

• All use 4:5 vertical, 8K cinematic travel-campaign styling with [COUNTRY] placeholders

• Perfect for travel pages and AI artists building a swipeable country series

11. #665 Viral Video Prompt: Storybooks to Life

- #665 Viral Video Prompt: Storybooks to Life — Four vintage storybook setups where a tap brings the character off the page

• Adventures of Mr Fox: explorer fox jumps into a palm and falls asleep

• Tales of the Toy Soldier: soldier salutes, climbs off the spread, and stands by a real bugle

• A Year in Willow Hollow: bluebird flies a circle and lands on a real twig

• Captain Pip’s Sky Voyage: mouse aviator hops into a paper balloon and salutes

• Includes styling rules: matching props, a wake-up beat, and interaction with a real object

• Perfect for kids-content, bookish Reels, and anyone building a recurring illustrated character

12. Breaking: Best AI Agent Manus Is Free

- Breaking: Best AI Agent Manus Is Free — Sifu Yik’s alert that Manus 1.6 and 1.6 Lite are free until August 25, 2026, 11:59 PM SGT, plus 20 serious use-case prompts

• He used it to research 1000+ viral hooks with Instagram Reel links and ship a searchable site

• Covers market maps, competitive briefs, web apps, dashboards, site rebuilds, CRM cleanup, code audits, and more

• Invite link for extra new-user credit; Max tier is not in the free window

• Hook library: https://sifuyiklib-xvgwwqmt.manus.space/

• Message: give Manus a finish line, not “what can you do?”

• Perfect for operators who want a real agent to ship research and tools before the promo ends

13. The Ancient Chinese Map of Human Suffering

- The Ancient Chinese Map of Human Suffering — A clear map of 7 emotions, 6 desires, 5 poisons, and 8 sufferings from classical Chinese thought

• Emotions: joy, anger, sorrow, fear, love, hate, desire

• Desires: eyes, ears, nose, tongue, body, mind

• Poisons: greed, anger, delusion, arrogance, doubt

• Sufferings: birth, aging, sickness, death, separation, meeting what you resent, not getting what you want, body-mind chaos

• Goal is naming the pattern, not suppressing feeling

• Perfect for anyone who wants an old, practical framework for emotional self-awareness

14. 50 Claude Prompts That Replace an Entire Team

- 50 Claude Prompts That Replace an Entire Team — A copy-paste Claude library of 50 structured prompts for content, business, code, and research

• Each prompt assigns a role, format, constraints, and a “do not” list

• Part 1 covers articles, threads, repurposing, headlines, 30-day calendars, email, SEO, case studies, scripts, and bios

• Later parts add market analysis, pricing, product specs, and more team-replacement workflows

• Built so the first draft is usable, not another planning doc

• Core claim: same model, wildly different output, because of the prompt

• Perfect for solopreneurs who want Claude to act like a content + strategy stack

Read the original on sifuyik.substack.com

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