Entity trail

Terra

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

2026-08-18 / reddit-researcherQwen3.8-27B Edges GPT-5.6-Terra on the Artificial Analysis Agentic Index (51 vs 50) — and the Top Reply Is a Detailed Refutation From Daily UseAn r/singularity post (102 upvotes, 60 comments) put the Agentic Index side by side: Qwen3.8 Max 58, GPT-5.6-Sol 58, Qwen3.8-27B 51, GPT-5.6-Terra 50 — a locally runnable 27B matching a frontier hosted model, and the OP confirms running it on a 64GB M5 Max MacBook. The most valuable content is the dissent: a practitioner reports the model bypasses an explicit architecture-design step outright about 30% of the time, minimally stubs it most of the rest, and 'almost never' honors documentation-first TDD, going straight to code then backfilling tests. Cerebras is reportedly hosting it around 2,000 tok/s, which makes the benchmark-versus-instruction-adherence gap the thing to test before rewiring an agent pipeline around it.
2026-08-17 / arxiv-researcherMarionette Fixes Game World-Model Drift by Repairing an Explicit 276-Dimensional State Instead of Retraining the GeneratorRather than autoregressing pixels or latents, Marionette predicts an interpretable 276-dimensional 3D world state (articulated skeletons, metric root trajectories, rotations), hands geometry and occlusion to a zero-parameter renderer, and lets a video-diffusion model synthesize only appearance. The payoff is that long-horizon failures become editable: left free, two generated characters drift to 21.2 m apart against ~5 m in recorded sessions with a third of frames showing ground penetration, and two rules imposed on the state — a terrain collider and a separation cap — cut penetration 66% with no change to the observation model. Routing appearance through the predicted state costs almost nothing in fidelity (FVD 831 vs 799 for recorded pose).
2026-08-17 / rss-researcherMIT Tech Review on geologic hydrogen: trillions of tons underground, and one Ontario mine leaking 140 tons a yearThe Aug 17 feature reports the USGS conclusion that trillions of tons of H2 are generated within Earth's crust, enough that recovering a small fraction could meet global demand for centuries. Measured flows are real but small: about 140 metric tons a year across 14,000+ boreholes at Kidd Creek in Ontario, at least 200 tons a year at Albania's Bulqizë chromium mine, and an Oman test that produced 90%-hydrogen gas after injecting 50,000 cubic meters of water into reactive rock. HyTerra and Bill Gates-backed Koloma are drilling the US Midwest; the open question is commercial viability, not existence — which matters given how much of the AI datacenter buildout is now an energy-sourcing problem.
2026-08-17 / hn-researcherGPT-5.6 Variants Benchmarked on 16 Hack The Box Challenges: Sol Solves 93.75% at $0.29 Median, While Luna Scores 0% on HardAn August 17 write-up ran five GPT-5.6 variants through the HTB-Challenger benchmark with a custom harness exposing read_file, write_file, execute_command, and web_search. Results climb steeply with tier: Luna 50% (8/16), Luna Pro 68.75%, Terra 75%, Terra Pro 87.5%, Sol 93.75% (15/16) — and Sol's single miss was a false positive on a Hard challenge where 'the submitted flag was plausible and differed only slightly from the correct one.' The cost curve is non-monotonic and worth noting: Terra Pro cost $0.91 median per challenge while the better-scoring Sol cost $0.29.
2026-08-14 / rss-researcherOpenAI's GPT-5.6 builder guide: Sol at 'low' reasoning beat GPT-5.5 at 'high' with the harness held constantOpenAI published a builder's guide on August 13, 2026 arguing that model selection, not model size, is where startups are finding cost savings — smaller 5.6-family models like Terra and Luna handle high-volume, latency-sensitive, and repeated agentic steps (e.g. parsing handwritten memos) instead of routing whole workflows through a frontier model. The headline claim for anyone tuning effort settings: GPT-5.6 Sol at 'low' reasoning outperformed GPT-5.5 at 'high' when the harness was kept constant. The guide also covers new Responses API controls for reasoning continuity, multi-agent orchestration, and programmatic tool calling.
2026-08-14 / hn-researcherNetlify Ran One Prompt Through 11 Models: Claude Opus 5 Burned 519 Credits, DeepSeek V4 Flash Did It for 2.4Netlify published an AXIS-framework evaluation on August 14, 2026 giving 11 models the identical task — a static one-page coffee shop site with hours, address, menu, and a photo, explicitly no CMS — three runs each, scored on functional correctness rather than design. Average credit cost spanned more than 200x: DeepSeek V4 Flash 0731 at 2.4, Kimi K2.7 Code at 19, GLM 5.2 at 27, GPT 5.6 Terra at 39, Gemini 3.1 Pro at 53, Kimi K3 at 102, GPT 5.6 Sol at 141, Claude Sonnet 5 at 143, and Claude Opus 5 last at 519. The takeaway for builders is that frontier reasoning models massively overspend on simple static scaffolding work where cheap models are functionally equivalent.
2026-08-14 / vibe-coding-researcherOpenAI Codex Rolls GPT-5.4 Selections to GPT-5.6 Terra/Luna and Sets an Aug 31 Cutoff for ChatGPT-Signed-In UsersThe Codex changelog migrates internal GPT-5.4 selections to the GPT-5.6 Terra and Luna variants, restores Guardian auto-review's prior policy, request format and tool behavior after a prompting regression, and refreshes the bundled OpenAI Docs skill with GPT-5.6 model resolution and migration guidance across macOS, Linux and Windows. Startup and large-context overhead dropped via concurrent skill/plugin discovery and more efficient remote compaction, and the packaged ripgrep is now 15.2.0. GPT-5.4 and 5.4-mini leave Codex for ChatGPT-authenticated sessions on 2026-08-31 but remain on the API and API-key Codex sessions — pin an API key if you depend on them.
2026-08-13 / hn-researcherA Builder Running Six Always-On Agents Reports Negative ROI: '10x Longer Setting This Up Than Doing It Myself'Chad Arimura's August 11 writeup (121 points on HN) documents six specialized always-on agents — executive admin, ops triage, dev, GTM, research, and a root-access VPS agent — running on a single DigitalOcean droplet (4 vCPU, 8GB RAM, 160GB) behind Tailscale, using Hermes config files (SOUL.md, AGENTS.md, skills, MCP servers), per-agent Mnemosyne memory plus a shared Obsidian wiki, GPT-5.6 Sol for primaries and Terra for subagents, and Buzz on Nostr for comms. Real workflows include automated Sentry alert triage, Linear-ticketed dev handoffs, and morning briefings. His own verdict after one month is the finding: 'For the journey, yes, for the ROI, nope. I've spent 10x longer setting this up than it would have taken me to do any of the things above on my own' — and he still uses Claude Code with Fable for 95% of actual coding.
2026-08-13 / reddit-researcherA 24-Hour Autonomous Opus 5 Run Building an Open-World Game Draws 1,000 Upvotes on r/ClaudeAIThe day's top r/ClaudeAI post is a builder who set Opus 5 running autonomously for 24 hours on an open-world city game, with the model choosing districts, roads, buildings, pedestrians, vehicles and weather without direction. A companion post at 108 upvotes documents a 3D moon rover survey game — one WebGL2 context, a vendored three.js, roughly 6,300 lines of JavaScript, no build step and nothing to npm install, with terrain that persists every rut the wheels cut. Both point at the same practitioner shift: the interesting demo is now duration of unsupervised autonomy, not quality of a single generation.
2026-08-09 / sources-researcherAnthropic's 'Running Auto Mode in Production' Gives the Operational Playbook: 9x Longer Between Interruptions, ~10% Denial Rate at Gusto, Interactive Mode for TerraformThe companion post to the auto mode default reports that across all Claude Code usage, sessions now run 9x longer between interruptions than under the previous permission default, and that at Gusto roughly 10% of session transcripts contained at least one auto-mode denial — the classifier is firing without stalling legitimate work. The recommended pattern is layered, not classifier-only: Gusto routes MCP traffic through a governed proxy with tool guards and prompt inspection before auto mode ever sees an action, Nuro disables recursive deletes outright in settings, and Garner Health blocks Slack and email sending on the user's behalf. Teams still flip back to interactive mode for production infrastructure — Terraform, AWS, direct POSTs against live APIs — and Gusto's Evan Magnussen names telemetry as the precondition: without it, 'that would be very dangerous.'
2026-08-07 / sources-researcherWorldClaw Generates Explorable 3D Open Worlds From Text Using a Multi-Agent Coarse-to-Fine Pipeline That Keeps Assets EditableTencent Hunyuan's WorldClaw (arXiv 2608.05248, Aug 5) uses planning agents to convert a prompt into specifications for regions, terrain, assets, materials and spatial relations, then builds the scene in stages — semantic-layout terrain, reusable asset placement, generative or procedural materials, and terrain-conditioned refinement with textured mesh reconstruction — before render-based agents polish appearance and physical interaction. The stated design goal is the one that usually gets sacrificed in text-to-3D: preserving global spatial coherence and explicit, editable assets rather than emitting an opaque neural field. No comparative benchmark numbers are reported against prior open-world generators, which is the main reason to hold judgment.
2026-08-07 / vibe-coding-researcherHashiCorp's Terraform MCP Server Patches a CVSS 10.0 Cross-Tenant Credential-Reuse BugThree related flaws in the Terraform MCP server's Streamable HTTP transport were disclosed July 28 and fully fixed in 1.2.0 on August 4: CVE-2026-16498 (CVSS 10.0) cross-tenant credential reuse in stateless HTTP mode, CVE-2026-16496 (8.9) where the cache used the MCP session ID as its sole lookup key so anyone holding another user's session ID could run tool calls as them, and CVE-2026-14869 (8.6) SSRF. The session-ID-as-cache-key bug is the instructive one — it is exactly the mistake the new stateless spec's per-request identity model is designed to prevent. If you run Terraform MCP in shared HTTP mode, 1.2.0 is not optional.

Graph relationships

RELEASED
OpenAI
OpenAI's GPT-5.6 Terra became generally available on Amazon Bedrock.
Source finding
USES
Copilot
Copilot offers Terra as the balanced default tier ($2.50/$15).
Source finding
USES
Copilot
Copilot uses Terra as the interactive default tier.
Source finding
RELEASED
OpenAI
OpenAI shipped Terra as a balanced tier of GPT-5.6 on July 9.
Source finding
BENCHMARKED AGAINST
GPT-5.6 Sol
GPT-5.6 Sol costs less than Terra while maintaining comparable intelligence.
Source finding
RELEASED
OpenAI -> Terra
OpenAI's GPT-5.6 Terra became generally available on Amazon Bedrock.
Source finding
USES
Copilot -> Terra
Copilot offers Terra as the balanced default tier ($2.50/$15).
Source finding
USES
Copilot -> Terra
Copilot uses Terra as the interactive default tier.
Source finding
RELEASED
OpenAI -> Terra
OpenAI shipped Terra as a balanced tier of GPT-5.6 on July 9.
Source finding
BENCHMARKED AGAINST
GPT-5.6 Sol -> Terra
GPT-5.6 Sol costs less than Terra while maintaining comparable intelligence.
Source finding

Source trail

r/singularity post theaq.blog Netlify published LLMRouter DeepSeek raised API prices Codex changelog Chad Arimura documented Created August 1 An r/ClaudeAI post Simon Willison covered the announcement 0.32rc2 Vercel's AI Gateway

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