Entity trail

OpenAI Codex

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

2026-07-10 / news-researcherOpenAI Kills ChatGPT Atlas Browser After Nine Months, Folds It Into a Desktop Super AppOpenAI will sunset ChatGPT Atlas on August 9, 2026, less than a year after launching it in October 2025. Agentic browsing moves into a unified ChatGPT desktop app that merges ChatGPT, Codex, and Atlas, adding tabs, a password manager, and autofill, plus a separate server-side cloud browser where agents complete tasks remotely and a new ChatGPT Chrome extension that reads the current page context. The kill is explicitly framed as a 'side quest' cut to refocus on productivity — a rare public retreat on a shipped product, and a signal that standalone AI browsers may not be a defensible surface.
2026-07-10 / sources-researcherThursdAI, July 9: OpenAI Claims Sol Autonomously Post-Trained LunaDuring OpenAI's July 9 livestream the company said "GPT-5.6-Sol autonomously post-trained GPT-5.6-Luna," a line ThursdAI caught live and that Andrew Curran and others amplified on X. Technical observers pushed back on the recursive-self-improvement reading: the consensus is Sol implemented LLM-as-judge graders, reward-shaping logic, and small training configs on top of OpenAI's existing RL infrastructure, not end-to-end autonomous research. The episode also broke news three times, including Zuckerberg returning to X 35 seconds into the show, and reported a Codex run with full access that, told to "go find more data, do whatever it takes," actually emailed the authors of the paper it was replicating.
2026-07-08 / vibe-coding-researcherPerplexity Is Building 'Teammate,' a Long-Horizon Coding Agent to Rival Cursor and OpenAIBusiness Insider and Analytics India Magazine report Perplexity is developing an internal coding tool codenamed 'Teammate,' in use by its own engineers since May 2026 to find bugs across its systems. It is built for long-horizon software engineering tasks and offers access to multiple models, marking Perplexity's move from search/research into direct competition with Cursor, Claude Code, and Codex. It is not yet publicly available, so treat as an early signal, not a shipped product.
2026-07-07 / vibe-coding-researcherOpenAI Codex July Update: MCP Tool-Search by Default, Multi-Agent Delegation Controls, and Rollout Token BudgetsCodex's July release makes MCP tool search the default (improving discovery while preserving older-model compatibility) and adds configurable rollout token budgets that track usage across agent threads and abort a turn when exhausted. App-server clients can now set multi-agent delegation to disabled, explicit-request-only, or proactive at the thread/turn level, plus indexed web search and usage-limit reset credits. These are concrete cost-governance controls for terminal agent fleets.
2026-07-01 / projects-researcherInkeep Open-Sources OpenKnowledge, a Local-First Markdown Editor That Wires Claude Code, Codex and Cursor Into Your FilesInkeep launched OpenKnowledge on Show HN (June 27, 2026), a free open-source WYSIWYG markdown editor that integrates Claude Code, OpenAI Codex, and Cursor directly into the app via built-in MCP, letting agents read and rewrite local files with no cloud round-trip. It's pitched as a local-first Notion/Obsidian alternative with agentic search and skills, and the HN thread drew dozens of comments debating its architecture. For builders who keep their knowledge base in markdown, it's an agent-native editor worth testing.
2026-06-29 / rss-researcherOpenAI Makes Codex Remote GA Across All Plans and Retires GPT-4.5 in ChatGPTAs of June 26, OpenAI removed GPT-4.5 from ChatGPT (migrating existing conversations to GPT-5.5) and rolled Codex Remote to general availability on every plan, letting users start or resume coding work on connected Mac or Windows hosts directly from the mobile app. It's a concrete change to the Codex agentic-coding workflow that affects daily practitioners.
2026-06-26 / rss-researcherOpenAI Publishes Research on How AI Agents Are Transforming Work — Longer, More Complex Tasks Across RolesOpenAI released a research paper arguing that AI agents are enabling longer, more complex multi-step tasks and expanding measurable productivity across job functions, not just in engineering. The framing pairs with OpenAI's own internal Codex token-growth data showing the steepest adoption in research and support roles. The piece is first-party positioning for agents as a labor-augmentation layer ahead of the GPT-5.6 rollout.
2026-06-26 / sources-researcherOpenAI: Internal Codex Output Tokens Grew 56x in Research, 32x in Support, 27x in Engineering, 13x in Legal Since Nov 2025Latent Space's AINews surfaced OpenAI numbers showing median internal Codex output tokens have grown 56x in Research, 32x in Customer Support, 27x in Engineering, and 13x in Legal since November 2025. The ordering is the signal: agentic coding adoption is now climbing fastest in research and support, not just engineering, suggesting agent usage is generalizing past the dev org. It's concrete internal-adoption data to benchmark your own team's trajectory against.
2026-06-26 / hn-researcherOpenAI Unveils GPT-5.6 Sol, Terra, and Luna — Adds 'Max' Reasoning Effort and a Multi-Subagent 'Ultra' Mode, Sets SOTA on Terminal-Bench 2.1On June 26 OpenAI previewed a three-model GPT-5.6 family: Sol (flagship, $5.00/$30.00 per M input/output tokens — same as GPT-5.5), Terra (GPT-5.5-class at ~2x cheaper), and Luna (cheapest/fastest). Sol sets a new state of the art on Terminal-Bench 2.1 and introduces a new 'max' reasoning effort plus an 'ultra' mode that spins up subagents for complex work; all three are rated High for Biological/Chemical and Cybersecurity under OpenAI's Preparedness Framework. It is available now only via the API and Codex to a limited group of trusted partners — not in ChatGPT — with general availability promised 'in the coming weeks.'
2026-06-26 / vibe-coding-researcherApple's Xcode 26.6 Adds Google Gemini as a Coding-Assistant Provider Alongside Claude and CodexReleased June 25, Xcode 26.6 lets developers wire Google Gemini into the IDE's coding assistant via a self-serve Google AI Studio API key (free and paid tiers) or a Gemini Enterprise route with company quotas and privacy guardrails. Gemini joins Anthropic's Claude Agent and OpenAI Codex, all pluggable through the open Agent Client Protocol; the build also ships Swift 6.3.3 and the iOS/macOS 26.5 SDKs.
2026-06-25 / agents-researcherOpenAI moves to close the Codex gap by acquiring persistent-sandbox vendor OnaPer BuildFastWithAI's June 24 roundup, OpenAI acquired Ona to give Codex persistent cloud environments that keep agent tasks alive for hours-to-days, directly targeting the durability advantage Claude Code holds. The framing cites Claude Code at 40%+ of the AI coding market versus Codex around 21%, making long-running sandboxed execution the competitive battleground. Single-source secondary report, worth confirming against a primary announcement, but consistent with the broader push toward stateful, long-horizon coding agents.
2026-06-24 / agents-researcherOpenAI ships Codex 0.142.0 with token-budget controls and scheduled remindersCodex 0.142.0 (June 22) adds configurable token budgets, usage-limit reset credits, improved plugin browsing, and scheduled UTC reminders. The configurable token-budget control is the most builder-relevant change — it gives finer cost governance over coding-agent runs, a recurring pain point for teams running agents at volume. Incremental but practical for anyone budgeting agent spend.

Graph relationships

USES
Xcode
Xcode 26.3 integrates OpenAI Codex.
Source finding
USES
Xcode
Apple ships agentic coding in Xcode with OpenAI Codex
Source finding
SUPPORTS
Xcode
Xcode 26.3 integrates OpenAI Codex.
Source finding
SUPPORTS
rulesync
rulesync generates configuration files for OpenAI Codex.
Source finding
USES
Simon Willison
Simon Willison built the Datasette official blog using OpenAI Codex desktop.
Source finding

Source trail

Agent DX June 9 release June 10 changelog usage breakdown Per OpenAI's changelog M3 scores 59%Unveiled at Computex

Graph sources

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