Remove Temporal runtime and workflow surface; route notifications via OTel

[jaromil]

• Removed Temporal workflow APIs/UI/config surface and status fields; ensured removed routes return 404.
• Replaced workflow-driven flow dispatch with in-process flow runtime and OTel-backed notifications.
• Cleaned prompts/docs/AGENTS, updated tests/fixtures, and added a CI guard to prevent Temporal reintroduction.
• Added frontend dependency orga.

Key changes

• Backend: workflow routes/types removed, events SSE trimmed, status payload updated, flow event types cleaned.
• Frontend: workflow client methods and Temporal UI removed; FlowView/event samples updated.
• Config/docs: Temporal settings removed; docs, README, AGENTS updated; migration checklist added.

[Copilot]

Pull request overview

This pull request removes the Temporal workflow runtime and replaces workflow-driven flow dispatch with an in-process flow runtime that routes notifications via OTel. The change affects backend workflow APIs, frontend Temporal UI integration, configuration settings, and documentation.

Changes:

• Removed Temporal workflow APIs (/api/workflows, /api/sessions/:id/workflow/resume, /api/sessions/:id/workflow/history) and status fields
• Replaced workflow-driven flow dispatch with in-process flow runtime using OTel-backed notifications
• Added CI guard script to prevent Temporal reintroduction and frontend dependency orga

Reviewed changes

Copilot reviewed 114 out of 116 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
scripts/check-no-temporal.sh	New CI guard to prevent Temporal patterns from being reintroduced
internal/terminal/session*.go	Removed workflow methods and fields from Session type
internal/terminal/session_factory.go	Added NotificationSink for direct event emission
internal/terminal/manager.go	Removed Temporal client/worker integration
internal/api/workflow_routes_test.go	New test verifying removed routes return 404
internal/api/rest_*.go	Removed workflow endpoints and Temporal UI URL from status
internal/api/notifications_sse_handler.go	Updated to read from OTel LogHub instead of notification bus
internal/flow/service.go	Replaced Temporal client with Dispatcher interface
internal/flow/runtime/dispatcher*.go	New in-process dispatcher for flow activities
internal/notify/*.go	New notification sink abstraction for OTel integration
internal/config/settings.go	Removed Temporal configuration settings
cmd/gestalt/temporal.go	Removed Temporal dev server lifecycle management
cmd/gestalt/server_command.go	Removed Temporal client/worker startup and shutdown phases
frontend/src/lib/apiClient.js	Removed workflow API methods
frontend/src/components/Terminal.svelte	Removed Temporal UI button and added connection failure callback
frontend/src/views/*.svelte	Removed Temporal context loading and UI elements
frontend/package.json	Added orga dependency for org-mode parsing
docs/**/*.md	Updated documentation to reflect workflow removal
config/gestalt.toml	Removed Temporal settings section
.github/workflows/tests.yml	Added Temporal guard check to CI

Files not reviewed (1)

• frontend/package-lock.json: Language not supported

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

[github-actions]

🎉 This PR is included in version 1.14.0 🎉

The release is available on GitHub release

Your semantic-release bot 📦🚀