v0.2.4-patch.3

v0.2.4-patch.3

Base:

• upstream VERSION: 0.2.4
• upstream commit: 87e0159
• source revision: f732028
• patchset commit: 7740957

Patch topics:

• ci: publish downstream Docker images
• build: cache pnpm dependencies with BuildKit
• fix: parse singular OpenAI cached token details
• feat: add shared endpoint account scheduling context
• feat: schedule resilient OpenAI audio transcriptions
• feat: expose OpenAI audio transcription transport
• feat: proxy OpenAI realtime WebSocket sessions
• feat: proxy OpenAI realtime REST endpoints
• feat: moderate OpenAI realtime client events
• feat: connect realtime REST moderation protocol
• fix: preserve caller Codex system prompts