Weekly AI Dev Signal Report: 2026-09-15 to 2026-09-21

```markdown
## Claude Code
- **Claude Code 2.1.276 Released**: Fixed issues in CLI related to input tags. [More Info](https://x.com/ClaudeCodeLog/status/2100772791796613348)
- **Claude Code 2.1.275 Released**: Added a send-now function and enhanced shell synchronization for user skills and plugins. [More Info](https://x.com/ClaudeCodeLog/status/2100719880513216522)
- **Claude Code 2.1.278 Released**: Focused on cost optimization related to classifier usage. [More Info](https://x.com/ClaudeCodeLog/status/2101150366897197498)
- **Claude Code 2.1.277 Released**: Improved error handling and project configuration handling in CLI. [More Info](https://x.com/ClaudeCodeLog/status/2101013750715240488)
- **Projects Feature in Beta**: Allows users to manage conversations and workflows in parallel. [More Info](https://x.com/claudeai/status/2100632677904744716)
- **Salesforce Integration in Beta**: Offers pre-built sales skills for managing accounts and opportunities. [More Info](https://x.com/claudeai/status/2099876514330206578)
- **Partnership with Accenture**: Enhancing evaluation processes in AI systems. [More Info](https://www.anthropic.com/news/accenture-embedded-evaluation)

## Codex
- **Voice Agent Feature Announced**: Codex now integrates a voice agent allowing developers to manage repositories using voice commands. [More Info](https://x.com/OpenAIDevs/status/2100677280297324759)
- **Accessibility of GPT-5.5**: Remains available via OpenAI API Platform and within Codex sessions. [More Info](https://x.com/OpenAIDevs/status/2099954342170067174)
- **API Governance Controls Introduced**: New features for managing API key creation with restricted permissions. [More Info](https://developers.openai.com/api/docs/changelog?entry=06a843d95ec75363)
- **Usage Analytics Features**: New tools to track contributions from tasks, subagents, and individual chats in Codex. [More Info](https://x.com/OpenAIDevs/status/2100733364877803741)

## GitHub Copilot
- **Improved Code Review Experience**: Enhanced to provide clearer changes, automate suggestions, and generate commit messages. [More Info](https://github.blog/changelog/2026-09-18-copilot-code-review-an-improved-review-experience)
- **Model Selection and Sentry Integration**: New updates introduced in Copilot for improved functionality and integration. [More Info](https://github.blog/changelog/2026-09-18-github-copilot-weekly-releases-september-14)
- **Upcoming Model Deprecation**: Certain models to be deprecated on October 19, 2026. [More Info](https://github.blog/changelog/2026-09-18-upcoming-deprecation-of-selected-github-copilot-models-in-mid-october)
- **NPM Tokens for Automation**: Introduction of 'stage-only' npm tokens for safer automation. [More Info](https://github.blog/changelog/2026-09-18-stage-only-npm-tokens-for-safer-automation)
- **Workflow Execution Protections Available**: Now generally available for GitHub Actions, enhancing security measures. [More Info](https://github.blog/changelog/2026-09-17-workflow-execution-protections-in-github-actions-generally-available)
- **Copilot Budget Increase Requests**: Users can now request budget increases for AI credits when exhausted. [More Info](https://github.blog/changelog/2026-09-16-copilot-budget-increase-requests-are-generally-available)
- **Code Scanning AI Scan Update**: Now detects security vulnerabilities without requiring CodeQL setup. [More Info](https://github.blog/changelog/2026-09-16-code-scanning-ai-scan-no-longer-requires-codeql-default-setup)
```