Claude Code NO_FLICKER and v2.1.89, Copilot /fleet, Perplexity Computer in Slack
April 1, 2026: Claude Code v2.1.89 with NO_FLICKER and Computer Use, Copilot CLI /fleet for parallel agents, Perplexity Computer integrated into Slack, Codex CLI 0.118.0, Z.ai's GLM-5V-Turbo, GrandCode beats Codeforces, Runway Builders, and two April Fools' jokes.