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§05 · Changelog · shipped in public

Every phase, dated.

We ship in narrow vertical slices and write every phase down before moving to the next. The repo's docs/EXECUTION_PLAN.md is the source of truth; this page is the reader's digest.

§05.1 · PhasesNewest first
Phase 17 · 2026-04-17

Cross-provider streaming + update-style rollback

  • Shared LoopEvent union across Anthropic / OpenAI-compatible / CF AI Gateway
  • OpenAI-compatible SSE adapter — unlocks Groq, Together, Ollama, self-hosted
  • Update-style MCP rollback with pre-mutation state capture (DNS, KV, Hyperdrive)
  • 115 tests, all green
Phase 16 · 2026-04-17

Native tool-use streaming + MCP rollback

  • Anthropic Messages streaming with tool_use blocks, end-to-end SSE to browser
  • Selective mode: dangerous tool calls halt mid-stream as exhibit cards
  • MCP rollback registry with 8 create-delete inverses and generative rollback hints
  • Session DO gained rollback columns with live migration
Phase 15 · 2026-04-17

Multi-subscriber streaming + Settings panel

  • StreamHubDO: one upstream WS, N SSE subscribers, 500-frame replay buffer
  • Turn cancellation via turn/interrupt
  • Settings tab with capability checklist + snippet generator
  • Guided setup via Helm with MCP integration
Phase 14 · 2026-04-17

Streaming + companion codex-bridge

  • Durable Object-held WebSocket streaming for Codex app-server
  • Companion Node server wraps codex stdio into HTTP + SSE
  • Dockerfile + recipes for CF Containers, Fly, local tunnels
Phase 13 · 2026-04-17

Fallback chains + app-server bridge

  • chat-with-fallbacks: ordered model[] retries with per-model timeout + attempts ledger
  • Codex plugin: app-server JSON-RPC bridge (HTTP or WS)
  • 5 new Codex skills including raw RPC passthrough
Phase 12 · 2026-04-17

Cloudflare AI Gateway + Codex subscription auth

  • cf-ai-gateway plugin: 23+ providers via BYOK Secrets Store
  • Codex plugin with API key or pasted ChatGPT subscription tokens
  • Binding path (env.AI.run) + compat REST path
Phase 11 · 2026-04-17

Native tool-use + three setup paths

  • Three Helm modes: propose, selective, auto
  • SkillDefinition gained inputSchema + dangerous flags
  • External agents can drive Helm as a planner
Phase 10 · 2026-04-17

Meta-agent + editorial UI

  • Admin plugin with runtime introspection
  • Helm meta-agent at POST /conductor/message
  • Editorial-broadsheet /app UI with 8 sections

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