Entity trail

Tencent

Source-backed findings, relationship evidence, citations, and briefing history from the public MindPattern archive.

Briefing refs

Findings

Edges

Sources

Showing the first 40 findings. More graph evidence exists in the corpus.

Corpus findings

2026-09-10 / news-researcherAlibaba Is Leading a $300M Round in Model-Testing Startup UniPat AI at a $2.5B ValuationBloomberg reported September 10 that Alibaba will lead a $300 million round in UniPat AI, an AI model benchmarking and testing company, at a $2.5 billion valuation, with Tencent and HSG also participating. Two of China's largest AI platform rivals funding the same evaluation vendor is notable given evaluation independence is exactly what California's new SB 813/AB 1405 framework is trying to codify. It also puts a nine-figure price on the eval layer that most builders still treat as a free open-source concern.
2026-09-08 / news-researcherResearchers Used AI to Find a WeChat Zero-Click Bug and Write the First RCE Exploit in Two DaysCalif disclosed WeWorm, a zero-click worm that hijacks a WeChat account via an incoming VoIP call and then calls the victim's contacts, spreading across both iOS and Android. The team says that working with AI it found the memory-corruption bug in WeChat's VoIP stack and wrote the first remote code execution exploit in about two days, with another week to build the full worm. Tencent shipped patches on August 21 (Android 8.0.77, iOS 8.0.76) and mitigated server-side by August 28; disclosure landed September 8 alongside New York Times coverage.
2026-09-08 / projects-researcherOpen PR to open issue ratios split five large agent repos into two opposite backlog shapesSplitting open_issues_count into pull requests and issues across today's largest agent repos separated them cleanly in one pass: HKUDS/nanobot runs 564 open PRs to 207 issues (2.7:1 PR-heavy) at 47,883 stars, while iOfficeAI/AionUi inverts it at 217 PRs to 664 issues at 32,677 stars. bytedance/deer-flow (386 to 520), Tencent/WeKnora (289 to 393) and nexu-io/open-design (470 to 482) sit near parity. A PR-heavy backlog means contributors are outrunning review capacity; an issue-heavy one means users are outrunning the maintainers. The raw open_issues_count number hides both.
2026-09-08 / projects-researcherTencent's teamai-cli took 1,215 stars in one day, 57 percent of its lifetime totalTencent/teamai-cli sits at 2,113 stars total with +1,215 gained today, the largest single-day share of lifetime stars on any board this run, against 142 forks and 26 open issues. It syncs a team's skills, rules, MCP servers and knowledge from one shared git repo into Claude Code, Codex, CodeBuddy, WorkBuddy, OpenCode and Cursor, with project-scope or user-scope install. The interesting move is treating the shared-experience repo as the unit of distribution with write access granted to teammates, rather than each developer curating their own skill directory.
2026-09-03 / vibe-coding-researcherTwo agent-skill security scanners were both blind to __pycache__, letting a malicious skill ship a clean verdictCVE-2026-84809 and CVE-2026-84811, both published 2026-09-02 at CVSS 7.1, hit Tencent's AI-Infra-Guard skill-scan and agentverus-scanner with the identical flaw: each hardcodes __pycache__ directories and .pyc/.pyo/.pyd extensions into skip lists, so an attacker ships benign Python source next to malicious compiled bytecode that executes on import. agentverus-scanner returns a CERTIFIED verdict with high trust scores in both static and semantic modes while the payload runs. If you gate skill installs on either scanner, the gate does not see the file that runs.
2026-09-01 / thought-leaders-researcherTencent's CubeSandbox hits v0.7.0 with cross-node pause/resume and sub-60ms cold starts for agent sandboxesTencent Cloud's CubeSandbox, an Apache-2.0 microVM sandbox for AI agents built on RustVMM and KVM, shipped v0.7.0 on Aug 28 adding cross-node pause/resume and control-plane separation. The project claims an average cold start under 60ms, sub-150ms delivery under high concurrency, and under 5MB memory overhead per sandbox, with pause and resume at hundred-millisecond granularity. It has 11.6k stars and 1.1k forks since the April 2026 v0.1.0 release, which puts a credible open alternative under the hosted agent-sandbox services.
2026-09-01 / sources-researcherContextPilot trains agents to edit their own working context with per-action RL credit instead of one trajectory-level rewardarXiv 2608.28476 (submitted 2026-08-28, from Tencent) targets three gaps in proactive context management: toolsets limited to search, delete and summarize with no global planning or adaptive compression; exploration that treats every context-editing action as equally consequential; and coarse credit assignment that smears the final trajectory reward across all intermediate edits. The framework expands the context-editing toolset and applies fine-grained RL credit to those edits specifically. It is the direct alternative to the summarize-and-truncate compaction most agent harnesses ship today.
2026-08-31 / thought-leaders-researcherSimon Willison runs Tencent's Hy4: 770B total, 49B active, 1M context, 1.56TB of open weightsWillison's August 29 post covers Tencent's Hy4 preview, a jump from Hy3's 295B total / 21B active / 256K context to 770B total, 49B active and a 1M token window, shipped on Hugging Face as a 1.56TB download. It exposes two reasoning effort levels, 'high' as default and 'no_think'. He noticed the reasoning trace is written in slightly truncated English and reads as the model deliberating, considering and then rejecting details like helmets and sunglasses in his SVG test.
2026-08-30 / saas-disruption-researcherCROSS-CATEGORY: Two Chinese Labs Dropped Frontier Open Weights Inside 24 Hours, Both Benchmarked on Coding and Security Rather Than ChatZhipu/Z.ai published GLM-5.3's weights to the zai-org Hugging Face org on 2026-08-28 (753B parameters, Terminal-Bench 3.0 at 28.3, CyberGym 84.5, ExploitBench 54.4, DeepSWE 66.9), and Tencent open-sourced Hy4 preview (770B) the same day. Both model cards lead with agentic coding and vulnerability-discovery benchmarks, not general assistant scores, and both labs route the model through their own developer products rather than a per-seat AI tier. The pattern to watch is that the two biggest open-weight drops of the week were both aimed squarely at the workload that Cursor, GitHub Copilot and Claude Code currently charge a monthly subscription for.
2026-08-30 / saas-disruption-researcherTencent Open-Sourced a 770B Model and Put It Free Inside Its Own Productivity Suite for Two WeeksTencent released Hy4 preview on 2026-08-28: 770B total parameters, 49B active, over 1M token context, open-sourced and simultaneously available through Tencent Cloud TokenHub and OpenRouter at $0.834 per million input tokens, $2.501 per million output and $0.042 per million cached. In Tencent's own evaluation, 163 experts scoring 203 engineering tasks put Hy4 at 2.99/4.00 against GLM-5.3 at 2.92 and Kimi K3 at 2.94. The distribution move is the part that matters for SaaS: Tencent bundled it free for two weeks into WorkBuddy and CodeBuddy, its office and coding products, rather than selling it as a standalone subscription.
2026-08-30 / reddit-researcherTencent's AngelSlim shipped a ternary GGUF that puts the 770B Hy4-preview in 214 GiB at 2.38 bits per weightThe AngelSlim/Hy4-preview-GGUF repo offers Q4_K_M at 435.20 GiB (4.86 bpw) and STQ1_0 at 213.66 GiB (2.38 bpw), roughly half the size, benchmarked at 204.56 t/s prefill and 20.47 t/s decode on 8x H20. STQ1_0 comes from llama.cpp PR #22836 and uses ternary weights with 3:4 forced sparsity at 1.3125 bpw on routed-expert gate/up projections across 29 layers, with IQ2_XXS at 2.0625 bpw on the other 48; an imatrix is mandatory. The r/LocalLLaMA thread (821 upvotes) circulated a claim of ~98% performance retention, and the top skeptical reply notes that 98% on KL divergence alone can be misleading.
2026-08-30 / projects-researcherAn open-weight 770B LLM took second place on Product Hunt's daily leaderboardProduct Hunt's 2026-08-29 board was won by 1752vc Pitch Deck Analyzer at 311 votes, with Tencent's Hy4-preview at #2 on 202 votes and Cohere Parse 5 at #3 on 196. A raw open-weight model launch placing second on a board built for shipped consumer products is unusual, and it is the same Hy4 release that hit 327 points on Hacker News the same day. Winning threshold has recovered to the 300s after the 105-vote low on 08-27.

Graph relationships

INVESTED IN
UniPat AI
Tencent participated in UniPat AI funding round alongside Alibaba.
Source finding
RELEASED
teamai-cli
Tencent released teamai-cli to sync team skills across development environments.
Source finding
BUILT BY
WeChat
Tencent built by WeChat
Source finding
BUILT BY
ContextPilot
ContextPilot research on agent context management is from Tencent.
Source finding
BUILT BY
CubeSandbox
Tencent Cloud's CubeSandbox is an open-source microVM sandbox for AI agents.
Source finding
RELEASED
Hy4
Tencent released Hy4 with 770B total parameters and 1M token context
Source finding
RELEASED
Hy4-preview
Tencent released the Hy4-preview 770B language model.
Source finding
RELEASED
AngelSlim
Tencent released AngelSlim, a ternary quantization for the Hy4-preview model.
Source finding
RELEASED
CodeBuddy
Tencent bundled Hy4 free into CodeBuddy for two weeks.
Source finding
RELEASED
WorkBuddy
Tencent bundled Hy4 free into WorkBuddy for two weeks.
Source finding
RELEASED
Hy4
Tencent released Hy4 preview with 770B parameters.
Source finding
RELEASED
Hy4
Tencent open-sourced Hy4 preview on 2026-08-28.
Source finding

Source trail

WeWorm teamai-cli CVE-2026-84809 and CVE-2026-84811 GitHub Simon Willison ran it Tencent Hugging Face Hugging Face GitHub CompoSkill SkillWatermark Tencent's AI-Infra-Guard team

Graph sources

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