v5.1.0a1

What's Changed

• security(mcp): admin allowlist for stdio MCP server commands by @pjdoland in #298
• security(github-copilot): warn and optionally refuse default token password on shared FS by @pjdoland in #302
• fix(server): reject forged upload context paths by @herikwebb in #348
• fix(frontend): quote Claude resume commands by @herikwebb in #349
• feat(benchmarks): add Claude Code terminal vs NBI chat performance suite by @pjdoland in #350
• refactor(agent): improve notebook prompts and tool response clarity by @moyiliyi in #351
• docs: document 5.0.1 changes and refresh stale references by @pjdoland in #352
• feat(chat): always-visible config for thumbs feedback by @herikwebb in #354
• chore(dev): add opt-in Prettier pre-commit hook and editor format-on-save by @pjdoland in #355
• style(chat): custom Claude spinner verbs from ~/.claude/settings.json by @mcginnessjack in #356
• fix(claude): tear down the whole process tree when a Claude turn is cancelled by @pjdoland in #357
• feat(chat): render Claude agent tool calls as persistent status cards by @pjdoland in #358
• feat(chat): inline diffs, grouping, and unified tool maps for tool-call cards by @pjdoland in #360
• style(chat): replace expandable-content inner glow with a flat fill by @pjdoland in #361

Full Changelog: v5.0.1...v5.1.0a1