v0.1.3

The headline change is a full architectural upgrade to the Hermes-Agent
pattern: canonical prompts module, restructured compaction, per-channel
system prompt hints, and clearance of 10 architecture debt items.

Other highlights:

• Telegram HTML markdown rendering (streaming removed)
• Google Gemini + Transsion/TEX AI Router providers
• Multi-workspace support
• Ember/Rose/Indigo UI themes
• Secrets skill, skills-as-files
• 154 commits since v0.1.2