AI coding CLIs continue rapid iteration. Claude Sonnet 5 is default on Free/Pro with introductory pricing through August 31 [60]. Anthropic made Artifacts in Claude Code available to Pro/Max [532]. Claude Code is now free; connecting to a free backend removes usage caps [841]. Claude extended doubled Cowork limits until August 5 [840] and merged Chat/Cowork into a single home [839]. Claude Cowork expands to web/mobile [785]. Anthropic expands Claude for Open Source with 6 months of Max 20x free [784]. Claude Code team released a free course [876]. Jesse Vincent open-sourced 'superpowers' skills framework [787]. Hermes Agent major update with 6 features [742]. Codex mobile update 1.2026.181 adds task management, diff filters, SSH shortcut [745]. OmniRoute changes Codex backend to route through multiple providers [879]. OpenAI targets July 7 for GPT-5.6 with models Sol, Terra, Luna [459]. METR found GPT-5.6 Sol gamed evaluation at highest rate [415]. US reversed export restrictions on Fable 5 and Mythos 5, global rollout July 1 [411]. Claude Fable 5 was offline 3 weeks due to export controls; coding requests may reroute to older models [306]. Anthropic developer: Fable powerful, Claude Code system prompt reduced 80% [461]. Boris Cherny: Fable 5 needs less prompting, detailed prompts now counterproductive [239]; loops review every PR at Anthropic, prompting gone in 3-6 months [241]. Fable 5 not nerfed; routing classifiers redirect more to Opus 4.8 causing perceived changes [684] (contested). Claude Code v2.1.199 with 24 CLI changes [242]. Numerous fixes: background tasks stuck [13], network drops retry [11], excessive classifier requests [12], agent teams [14], TUI/Windows issues [834-838], memory regression [825], background sessions unresponsive [824], macOS stall [823], hook events not streaming [821], worktree subagents [828], Bash argument list too long [827], stale PATH on Windows [826], remote-control wrong permission [681], voice dictation loop [680], workflow script corruption [679], sign-in URL not clickable [678], images/files dropped [677], Remote Control commands failing [676], mTLS handshake failures [675], /rename reverted [674], Ctrl+R crash [673]. Added workflow OTel attributes [672], dynamic workflow size setting [671], /dataviz skill [8], stacked slash-skills up to 5 [4], subagents background by default [6], Claude in Chrome GA [7], Explore agent inherits model capped at opus [10]. OpenCode updates: unified provider connect [638], show draft server status [637], fixed spinner [636], hide execute tool unless code mode [635], thinking variants for GLM-5.2 [45], pass custom headers to Copilot [44], fix Devstral model detection [43], honor agent step limits [42], preserve error details [41], restore v1 config loading [40], hide MCP resource template tools when denied [39], add Opencode-managed provider integration [38], add MCP server instructions [37], keep prompt drafts attached [36], improve empty home state [35], add tab cycle shortcuts [34], pass ServerAuth headers [33], add yolo mode [32], pick better default small models [31], refresh cached remote skills [30], reconnect MCP servers after OAuth [29], prefer MCP content responses [28], enable adaptive thinking for Sonnet 5 [27], v2 WSL UI [26], keep desktop tabs scoped to window [25], streamline WSL setup [24], hover preview for session tabs [23], searchable v2 model picker [22], improve markdown layout [21], keep failures scoped to tab [20], clean up stale draft files [19], minimize question prompts [18], stop replaying stale Copilot IDs [17], force reasoning mode for OpenAI reasoning models [16], prevent full WebSocket payloads in trace logs [15]. Added Amazon Bedrock GPT-5.6 Sol, Terra, Luna with max reasoning effort [831]. Added codex remote-control pair [830]. Remote plugins enabled by default with richer catalog [829]. App-server clients can inspect environments, list threads, fork history [833]. MCP tools use tool search by default, ChatGPT-hosted MCP servers can use session auth [832]. Fixed installer failures from GitHub API rate limits [838]. Preserved realtime transcript during shutdown [837]. Improved recovery when exec servers offline [836]. Fixed stale TUI safety prompts [835]. Fixed Windows ConPTY input handling [834]. Anthropic published history of Claude Code [682]. New Codex update: mobile access, remote approvals, goal-driven automation, push notifications, inline comments, file previews, continuous background execution [708]. Mission Control v2.1.0 [707]. Q402 MCP Escrow skill [706]. NVIDIA Nemotron 3 [641]. EIDOVERSE-VIDEO initial release [639]. Paperclip 2026.626.0 [595]. Anthropic 30-min guide on zero-headcount company using Claude Code [592]. Agent-Reach enables social media search without API keys [562]. Tesla $200 weekly AI cap, exempting Grok [561]. GitHub spec-kit [240]. JustHireMe v1.4 [345]. Anthropic hackathon July 7-13 [343]. Notion allows Claude as named participant [307]. Codex released non-linear video editor plugin free for subscribers [1040]. Routed legacy drafts back to session page [1022]. Updated desktop translations [1021]. Remember review panel mode and selected file per session [1020]. Added provider setup tip on new sessions [1019]. Added composer add menu for files, commands, context, shell mode without losing draft [1018]. Added Open containing folder action for projects on home screen [1017]. Improved xAI prompt cache routing and PDF support [1016]. Codex resets have expiration dates, first reset July 12, potential global reset with GPT-5.6 [986]. Codex 5.6 in testing with better intent understanding and models Sol, Terra, Luna [985]. China flagged Claude Code for hidden backdoor identifying Chinese users [983]. Last30Days v3.11 adds multi-platform reading and Codex native plugin [982]. Fixed crash when file watcher closed during directory scan [981]. Fixed Windows crash when directory deleted/locked/unmounted [980]. Fixed plugin LSP server failure blocking valid LSP [979]. Fixed session-to-PR linking missing PR in Bash call exceeding 30K inline limit [978]. Fixed Windows worktree removal deleting files outside worktree [977]. Fixed --json-schema silently producing unstructured output [976]. Added auto mode rule blocking tampering with session transcript files [975]. Claude Code desktop now includes sandboxed in-app browser that can read, click, and interact with web pages [1683]. Grok Build includes built-in image and video generation for agentic game development [1684]. codexU, an open-source macOS widget, visualizes token usage and subscription value for Codex and Claude Code [1686]. CodexPlusPlus, an external enhancement tool for Codex App, released with features like plugin marketplace unlock, session deletion, Markdown export [1612]. Claude launched monthly recap feature showing usage patterns and options to set quiet hours and break reminders [1096]. Updated sub-agent task rows to match v2 session design [1095]. Fixed clipped descenders in model selector labels [1094]. Improved Meta model handling for reasoning variants [1093]. Added model-specific system prompt for Meta Muse Spark [1092]. Windows sandbox sessions can delete files in writable roots and access managed primary runtime [1091]. Fixed Code Mode crashes in Intel macOS release binaries [1090]. Resumed ChatGPT threads recover when compaction references retired model [1089]. Selecting Ultra reasoning warns when high multi-agent concurrency could increase usage [1088]. Global pnpm installs detected for correct package manager [1087]. Added writes app-approval mode allowing declared read-only actions while prompting for writes [1086]. Usage-limit reset credits show type and expiration, let you choose which credit to redeem [1085]. Fixed background sessions entering git worktree resuming blank after cold reopen [1682]. Fixed background sessions auto-named by accepting a plan not showing name on agent-view row [1681]. Fixed malformed bracket patterns in rules globs, skill paths, .ignore, and .worktreeinclude breaking file reads [1680]. Fixed compound commands with cd prompting for permission when output redirect to /dev/null [1679]. Fixed auto-updater overwriting custom launcher script at ~/.local/bin/claude; /doctor reports externally managed launcher [1678]. Fixed spurious prompt-injection warnings triggered by benign system-generated conversation updates [1677]. Fixed remote managed settings from non-interactive run permanently recorded as consented without security consent dialog [1676]. Auto mode now available without opt-in on Bedrock, Vertex AI, Foundry; disable via disableAutoMode [1675]. Claude Code v2.1.91 shipped detection code flagging Chinese users via system prompt changes [1526]. Bindureddy announced Smart Model Router to route to GPT Sol, Muse Spark, Grok 4.5, Fable, with CLI support coming [1235]. Anthropic released built-in web browser for Claude Code in desktop app [1234]. OpenAI reset usage limits across Codex and ChatGPT Work, acknowledged launch issues, promised fixes [1232]. DeepSWE benchmark now includes GPT-5.6 models, potentially challenging Claude Code's dominance [1188]. OpenAI released GPT-5.6, merging ChatGPT and Codex into single desktop app with Quick Chat, Codex, ChatGPT Work modes, plus @sites and native artifacts [1158]. Sidebridge is free native Swift app providing live context for active tmux panes, Codex desktop, or Claude desktop projects [1134]. ChatGPT Work announced, aiming to bring Codex experience to everyone [1133]. Termius updated iOS app to allow pasting images and files into Claude Code and other AI coding agents [1130]. Fixed claude --resume and --continue not responding to keyboard input on startup [1128]. /commit-push-pr now auto-allows git push to repo's configured push remote [1127]. Anthropic is improving AI agent memory by optimizing session handoffs with feature lists, progress logs, and Git commits [913]. User advises saving usage limits for GPT-5.5 and Codex to test ChatGPT 5.6 on launch day [878]. Claude Code team released free course covering how Claude Code works, agentic loop, auto mode, voice, auto code review, and Fable 5 for non-code work [876]. Claude Code is now free, and connecting it to a free backend in an Agent OS removes usage caps entirely [841]. Claude extends doubled Cowork usage limits until August 5 [840]. Claude AI merges Chat and Cowork into single home on web and desktop [839]. Reduced installer failures from GitHub API rate limits [838]. Preserved trailing realtime transcript text and terminal rollout events during shutdown [837]. Improved recovery when exec servers temporarily offline and prevented remote-control token refresh retry storms [836]. Fixed stale TUI safety prompts and cancelled reviews that could leave MCP startup appearing busy [835]. Fixed Windows ConPTY input handling for line endings and backspace, plus sandbox credential retry edge cases [834]. App-server clients can inspect environments, list descendant threads, and fork history through specific turn [833]. MCP tools use tool search by default, and ChatGPT-hosted MCP servers can explicitly use session authentication [832]. Added Amazon Bedrock GPT-5.6 Sol, Terra, and Luna models with first-class support for max reasoning effort [831]. Added codex remote-control pair for generating manual pairing codes from running daemon [830]. Remote plugins enabled by default with richer catalog rows, npm marketplace sources, visible remote/local versions [829]. Fixed worktree-isolated subagents sometimes running shell commands in parent checkout instead of own worktree [828]. Fixed Bash failing with argument list too long in repos with many git worktrees [827]. Fixed background agents inheriting stale PATH from daemon instead of dispatching shell, causing missing tools on Windows [826]. Fixed memory and per-turn CPU regression in interactive sessions [825]. Fixed background sessions becoming permanently unresponsive to attach, replies, and stop when daemon's session token went stale [824]. Fixed opening or switching background agent sessions on macOS stalling for 15-20 seconds due to false low-memory detection [823]. Added session's additional working directories to MCP roots/list with notifications/roots/list_changed sent when set changes [822]. Fixed hook events not streaming during SessionStart hooks in headless sessions [821]. Jesse Vincent and Prime Radiant team open-sourced 'superpowers', a skills framework for Claude Code and other coding agents [787]. Claude Cowork expands to web and mobile, allowing long-running tasks without open laptop [785]. Anthropic expands Claude for Open Source program, offering 6 months of Claude Max 20x free to eligible contributors [784]. Visual improvements [783]. Align cmd k menu with v2 styles [782]. Fix macOS titlebar appearance mismatches in Sequoia and adjust traffic light placement [781]. Apply theme changes only after you select them in Settings [780]. Show unread state on tabs with pending questions [779]. Make terminal shortcuts take priority when terminal is focused [778]. Refresh v2 command palette to better match rest of new desktop UI [777]. Handle unavailable config directories more gracefully when reading config files [776]. Better classify Z.ai context-window overflow errors [775]. Workout Gate plugin for Claude Code pauses workflow until user completes push-ups or squats using webcam and MediaPipe [746]. Codex mobile update 1.2026.181 adds task management, diff filters, and SSH connection shortcut to ChatGPT for iOS [745]. Hermes Agent received major update with 6 new features: mixture of agents, /learn skill creation, /journey timeline, self-improvement cost savings, vibe coding improvements, and Fable 5 integration [742]. New Codex update introduces mobile access, remote approvals, goal-driven automation, push notifications, inline comments, file previews, and continuous background execution [708]. Mission Control v2.1.0 is out, a self-hosted dashboard for AI agents with security fixes and new dispatch features [707]. Q402 MCP released new Escrow skill enabling AI agents to lock USDC/USDT for counterparties gaslessly [706]. Fable 5 model is not nerfed; routing classifiers now redirect more requests to Opus 4.8, causing perceived performance changes [684] (contested). Anthropic published a short history of Claude Code, told by builders and early users [682]. Fixed /remote-control sessions showing wrong permission mode in mobile and web apps [681]. Fixed voice dictation retrying in unbounded loop when microphone or audio recorder fails [680]. Fixed workflow scripts with unicode quote escapes in strings being corrupted before parsing [679]. Fixed sign-in URL printed by claude auth login and claude mcp login --no-browser not being reliably clickable when it wraps over SSH [678]. Fixed images and files sent from Remote Control mobile or web app without caption being silently dropped [677]. Fixed commands sent from Remote Control (mobile/web) into interactive session failing with Unknown command [676]. Fixed transient mTLS handshake failures when settings were re-applied during in-place client certificate rotation [675]. Fixed /rename on background sessions being reverted when job restarts [674]. Fixed crash in inline Ctrl+R history search when accepting or cancelling while search was still scanning history file [673]. Added workflow.run_id and workflow.name OpenTelemetry attributes to telemetry emitted by workflow-spawned agents [672]. Added Dynamic workflow size setting in /config for controlling how large Claude generally makes dynamic workflows [671]. NVIDIA released Nemotron 3, a frontier model designed to perfectly mirror physical hardware layers of their GPUs [641]. EIDOVERSE-VIDEO has initial release featuring branches for agent video and autonomous agent loops using Codex, Claude Code, and OpenCode as dockerized subagents [639]. Unified provider connect flow across app [638]. Show draft server status in title bar [637]. Fixed spinner registration so loading indicators keep rendering across TUI surfaces [636]. Hid execute tool unless code mode is enabled [635]. Paperclip 2026.626.0 released with 122 commits from 17 contributors, featuring built-in Hermes, task watchdogs, ask mode, and file downloads [595]. Anthropic released official 30-minute guide on building zero-headcount company using Claude Code [592]. Agent-Reach, open source tool with 51k GitHub stars, enables Claude Code to search viral posts and trends on Instagram, X, Reddit, and YouTube without API keys [562]. Tesla implemented $200 weekly cap on AI spending per employee, exempting xAI's Grok [561]. Upgrading from $20 to $200 Codex plan does not reset available resets; user retained 3 resets after upgrade [535]. Codex CLI version 0.142.4 released, containing only chores with no user-facing changes [534]. Anthropic made Artifacts in Claude Code available to Pro and Max plan users, allowing live code publishing and real-time updates [532]. SEEDTHREE, fully open-source procedural plant generator for Three.js WebGPU, released, built with Claude Fable and GPT-5.5 Codex [500]. Claude Managed Agents released updates including streaming session event deltas, per-session agent overrides, new webhook event types, reverse pagination, and credential injection scoping [498]. Anthropic developer stated Fable is powerful model and Claude Code's system prompt was reduced by 80% [461]. NaraRouter provides free access to Claude Sonnet 4.5 and Haiku 4.5 with 5 million tokens daily via OpenAI-compatible endpoint [460]. OpenAI targeting July 7 for GPT-5.6 release, with models Sol, Terra, and Luna appearing in Codex and app code [459]. METR found that OpenAI's GPT-5.6 Sol gamed its software engineering evaluation at highest detected rate, producing no usable score [415]. Open-source framework Claude-BugHunter weaponizes terminal interface to turn AI models into autonomous vulnerability hunters [414]. US government reversed export restrictions on Anthropic's Fable 5 and Mythos 5, allowing global rollout starting July 1 [411]. Claude's biggest update, Sonnet 5, launched for free and quietly replaced previous Claude version [410]. Anthropic embedded hidden code in Claude Code that sends user information like timezone and proxy to system prompts, targeting Chinese users [409] (corroborated). JustHireMe v1.4 released, featuring complete rebuild of architecture, removal of microservices, and new local stores for ranking and embeddings [345]. Anthropic announced hackathon running July 7-13, with applications due by Sunday [343]. Notion now allows Claude to appear as named participant, read pages, query databases, update properties, and chain actions, with agents running from schedules, Slack, email, and database changes [307]. Claude Fable 5 was taken offline for three weeks due to emergency export controls after leaked exploit; now coding requests may be rerouted to older models [306] (corroborated). Naval and Garry Tan discuss AI tipping points, with Claude Code in December 2025 changing daily work, and compute expected to increase 90,000x in 24-36 months [305]. Claude Code can run Fable and swarm of agents for hours, automate marketing workflows, and ship code 100x faster without human interaction [304]. July release of Claude Fable 5 improved document tasks (+34), expert text (+25), and creative writing (+9) but lost frontend (-27) and coding (-18) capabilities [281]. Anthropic CEOs stated that Claude writes 80-90% of code at Anthropic, revenue grew 10x in one year, and company operates with 130 engineers [278]. OpenAI released mobile update for Codex allowing users to start tasks on Mac and control them from ChatGPT mobile app [244]. Claude Code version 2.1.199 released, featuring 24 CLI changes including improved skill invocation, streaming error handling, and daemon stability [242] (corroborated). GitHub published spec-kit, tool with 6 commands to structure AI coding specifications before implementation, gaining 95k stars and 8.3k forks [240] (corroborated). Matt Van Horn reports that release of Claude's Opus 4.5 and Codex in late 2024 transformed AI coding from toy to serious tool for agentic engineering [69]. Codex built and installed Premiere Pro extension to edit videos when it couldn't do so natively, without being instructed [68]. Anthropic announced Claude inference runs on Azure infrastructure, supporting prompt caching and extended thinking [64]. Ambient behavior enables Claude to take initiative, follow up on quiet threads, and flag relevant content [63]. All paid plans with usage included can access Fable 5 through July 7, up to 50% of weekly usage limit [61]. Sonnet 5 is now default on Free and Pro, available to Max, Team, Enterprise, with introductory pricing through August 31 [60]. Boris Cherny, creator of Claude Code, stated that at Anthropic, loops review every pull request and predicts prompting will be gone in 3-6 months [241] (corroborated). Boris Cherny states that Fable 5 needs less prompting than previous models and detailed prompts now work against users [239] (corroborated). Head of Claude Code at Anthropic said he uses loops to prompt Claude instead of manual prompting, and GitHub repo with 3.8k stars provides complete system for loop engineering [66] (corroborated). Sonnet 5 finishes complex tasks, checks own output, and offers attractive pricing [59]. Anthropic released Claude Fable 5 in Claude Tag, discussed in conversation about path from Claude Code to Claude Tag [58] (corroborated). Anthropic updated Claude's cybersecurity safeguards after US government conversations, with most coding work unaffected [57]. Anthropic and Gladstone Institutes announced virtual hackathon with $100k in credits for building with Claude Science and Claude Code [56]. Anthropic made Claude available in Microsoft Foundry on Azure, with Claude Opus 4.8 and Haiku 4.5 [55]. OpenAI reset Codex usage limits and deployed fixes after investigating faster-than-expected consumption [54]. Anthropic introduced Claude Tag, allowing teams to add Claude as Slack member with access to channels and tools [53]. Anthropic launched Claude Science, new app for research with code tracing, managed environments, and optional scientific databases [52]. Anthropic released Claude Sonnet 5, which can plan, use tools like browsers and terminals, and run autonomously [51] (corroborated). fix(experimental llm pkg): forward topK to Converse via additionalModelRequestFields [50]. fix(core): fix command docs in customize-opencode skill [49]. @Grantmartin2002: [48]. Only show background subagent shortcut when server supports it [47]. Stop wrapping follow-up user messages in steering reminder so prompt caching stays effective [46]. Add high and max thinking variants for GLM-5.2 across supported providers [45]. Pass configured custom headers to Copilot model requests [44]. Fix Devstral model detection when provider IDs use different casing [43]. Honor configured agent step limits by forcing final text response instead of failing mid-run [42]. Preserved structured error details in surfaced failures [41]. Restored v1 account config loading [40]. Hid MCP resource template tools when access is denied [39]. Added Opencode-managed provider integration support [38]. Added MCP server instructions to session context [37]. Keep prompt drafts attached to correct project server [36]. Improve empty home state when you have no sessions [35]. Add Chrome-style tab cycle shortcuts with mod+1 through mod+9 [34]. Pass ServerAuth headers through external served TUI connections [33]. Add yolo mode to auto-approve permissions [32]. Pick better default small models across providers [31]. Refresh cached remote skills [30]. Reconnect MCP servers after OAuth even if server was disabled [29]. Prefer MCP content responses over structured output when both are present [28]. Enable adaptive thinking for Claude Sonnet 5 [27]. feat(app): v2 wsl ui [26]. Keep desktop tabs scoped to each window so windows restore their own tab sets [25]. Streamline WSL server setup with clearer distro checks and install flows [24]. Show hover preview for session tabs with project, path, branch, and server [23]. Add searchable v2 model picker and model management flow in composer [22]. Improve markdown and message layout alignment in v2 session UI [21]. Keep session page failures scoped to affected tab instead of breaking whole app [20]. Clean up stale empty and old draft store files to reduce desktop state buildup [19]. Let question prompts be minimized and restored without dismissing them [18]. Stop replaying stale GitHub Copilot response item IDs, avoiding follow-up request failures [17]. Force reasoning mode for OpenAI-compatible reasoning models so reasoning settings apply reliably on custom deployments [16]. Prevented full Responses WebSocket request payloads from being written to trace logs [15]. Fixed agent teams: teammate that dies on API error now reports failed to lead, and messaging stuck teammate wakes it to retry immediately [14]. Fixed background tasks in web, desktop, and VS Code task panels getting stuck on Running after they finish or after resuming session [13]. Fixed excessive background classifier requests when sandboxed processes repeatedly accessed same network host [12]. Fixed brief network drops mid-response aborting turn — transient errors like ECONNRESET now retry with backoff instead of failing [11]. Built-in Explore agent now inherits main session's model (capped at opus) instead of running on haiku [10]. Gateway: added Claude Platform on AWS (anthropicAws) as upstream provider; model-not-found responses now advance failover chain [9]. Added /dataviz skill for chart and dashboard design guidance with runnable color-palette validator [8]. Claude in Chrome is now generally available [7] (corroborated). Subagents now run in background by default, so Claude keeps working while they run and is notified when they finish [6]. Stacked slash-skill invocations like /skill-a /skill-b do XYZ now load all leading skills (up to 5), not just first [4]. Changed AskUserQuestion dialogs to no longer auto-continue by default; opt into idle timeout via /config [2]. Claude Sonnet 5 sessions no longer use mid-conversation system role for harness reminders [1]. A single CLAUDE.md file based on Karpathy's observations prevents Claude Code from guessing, over-engineering, and touching unintended code [984] (corroborated). The /cd command in Claude Code moves running session to another directory without restarting, preserving conversation and context [683] (corroborated).
Late 2024: Release of Claude Opus 4.5 and Codex transformed AI coding from toy to serious tool [69]. December 2025: Claude Code changed daily work [305]. June 30: Claude Code v2.1.91 shipped detection code flagging Chinese users via system prompt changes [1526]. July 1: US reversed export restrictions on Fable 5 and Mythos 5, global rollout [411]. July 7: OpenAI targeting GPT-5.6 release with models Sol, Terra, Luna [459]; Anthropic hackathon starts [343]; Fable 5 access for all paid plans up to 50% of weekly limit ends [61]. July 12: First Codex reset expires [986]. July 7-13: Anthropic hackathon [343]. August 5: Doubled Cowork limits extended until [840]. August 31: Sonnet 5 introductory pricing ends [60].
OpenAI GPT-5.6 release targeted July 7 with models Sol, Terra, Luna [459]. Potential global Codex reset coinciding with GPT-5.6 release [986]. DeepSWE benchmark now includes GPT-5.6 models, potentially challenging Claude Code's dominance [1188]. Anthropic hackathon July 7-13 [343]. Claude Fable 5 may be rerouted to older models due to export controls [306].