Tau 0.1.6

New

• Add Python extensions for custom tools, slash commands, lifecycle hooks, dialogs, and message rendering.
• Add Kimi K2.7 Code, Kimi Code subscription, and MiniMax-M3 model catalog entries.
• Add tiered model pricing metadata for models whose rates change with input size.

Changed

• Require Textual 8.2.8 or newer so CJK input methods work correctly.
• Pass unknown slash-prefixed input through as prompts instead of rejecting it as an unknown command.
• Retry Anthropic HTTP 425 and all 5xx responses consistently with other providers.

Fixed

• Fix extension reload lifecycle ordering.
• Ignore saved provider preferences when their providers are no longer configured.
• Prevent missing or malformed bundled release notes from crashing startup.