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# Implementation Summary

**Session ID**: `phase19-session03-web-shell-and-store` **Package**: apps/web **Completed**: 2026-06-26 **Duration**: 1 hour

***

## Overview

Completed the web command-center shell and store foundation for Phase 19. The session adds typed command-center API helpers, normalized Zustand slices, schema-checked WebSocket reducers, product-facing orchestration shell components, accessible tabs and drawer states, redaction-safe labels, and focused web tests while preserving the existing queue, template, lineage, and guarded-action panel behavior.

***

## Deliverables

### Files Created

| File                                                                  | Purpose                                                                                                   | Lines |
| --------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------- | ----- |
| `apps/web/src/lib/commandCenterUi.ts`                                 | Command-center normalizers, safe labels, capability copy, tab counts, and redaction helpers               | 600   |
| `apps/web/src/components/orchestration/OrchestrationShell.tsx`        | Orchestration shell composition, hydration, refresh, and state wiring                                     | 435   |
| `apps/web/src/components/orchestration/OrchestrationHeader.tsx`       | Capability posture, refresh control, connection state, and compact metrics                                | 96    |
| `apps/web/src/components/orchestration/OrchestrationTabs.tsx`         | Accessible command-center tab controls and tab panels                                                     | 81    |
| `apps/web/src/components/orchestration/OrchestrationDrawer.tsx`       | Accessible detail drawer with safe record summaries and unavailable states                                | 117   |
| `apps/web/src/components/orchestration/OrchestrationCurrentState.tsx` | Extracted legacy queue, template, lineage, guarded-action, and detail modal sections                      | 668   |
| `apps/web/src/components/orchestration/CommandCenterPanes.tsx`        | Product-facing command-center panes for plans, attention, executors, diagnostics, federation, and metrics | 237   |
| `apps/web/src/components/orchestration/index.ts`                      | Orchestration component exports                                                                           | 6     |
| `apps/web/src/components/orchestration/shared.tsx`                    | Shared compact UI primitives for the orchestration shell                                                  | 222   |
| `apps/web/tests/commandCenterUi.test.ts`                              | Normalizer, redaction, capability, safe-label, and tab-count coverage                                     | 181   |
| `apps/web/tests/commandCenterStore.test.ts`                           | Store hydration, reducer, selection, mutation-key, malformed-frame, and reset coverage                    | 393   |

### Files Modified

| File                                             | Changes                                                                                                          |
| ------------------------------------------------ | ---------------------------------------------------------------------------------------------------------------- |
| `apps/web/src/components/OrchestrationPanel.tsx` | Preserved the public entry point while delegating to the extracted orchestration shell.                          |
| `apps/web/src/lib/orchestrationApi.ts`           | Added command-center snapshot, capability, mutation, refresh, validator, stale revision, and response helpers.   |
| `apps/web/src/lib/orchestrationUi.ts`            | Kept legacy helper exports stable and shared safe UI helper behavior.                                            |
| `apps/web/src/store/useGameStore.ts`             | Added command-center slices, hydrators, reducers, selection state, in-flight mutation keys, and reset behavior.  |
| `apps/web/src/store/useWsClient.ts`              | Added command-center WebSocket frame sanitizers, blocked-payload rejection, and malformed-frame protection.      |
| `apps/web/tests/OrchestrationPanel.test.tsx`     | Covered legacy behavior, tabs, drawer states, focus, keyboard dismissal, and product copy.                       |
| `apps/web/tests/orchestrationApi.test.ts`        | Covered command-center routes, validators, stale revisions, large snapshots, errors, and mutation refresh hooks. |
| `apps/web/tests/orchestrationStore.test.ts`      | Verified legacy orchestration reducers coexist with command-center state.                                        |
| `apps/web/tests/wsClientPrivacy.test.ts`         | Covered command-center WebSocket sanitization, sensitive-field redaction, and bad-frame preservation.            |
| `apps/web/package.json`                          | Incremented package version from 0.1.47 to 0.1.48.                                                               |
| `package-lock.json`                              | Updated the workspace lockfile entry for `@factionos/web` to 0.1.48.                                             |

***

## Technical Decisions

1. **Pure normalization before mutation**: Command-center REST and WebSocket payloads are converted through bounded view helpers before they enter the Zustand store.
2. **Capability-first UI**: The shell renders unavailable, observe-only, proposal-only, and executor-ready posture without exposing execution controls that later sessions own.
3. **Entry-point preservation**: `OrchestrationPanel` remains the mounted product surface while its implementation moves into focused components.
4. **Boundary-specific redaction**: API errors, WebSocket frames, row labels, drawer details, and diagnostics each avoid raw prompts, command bodies, diffs, terminal output, file contents, tokens, URLs, and broad paths.

***

## Test Results

| Metric              | Value                                |
| ------------------- | ------------------------------------ |
| Focused web tests   | 43 passed                            |
| Root Vitest suite   | 2709 passed, 1 skipped               |
| Web typecheck       | PASS                                 |
| Workspace typecheck | PASS                                 |
| Lint                | PASS                                 |
| Format check        | PASS                                 |
| Coverage            | Not generated by validation commands |

***

## Lessons Learned

1. Command-center event breadth needs strict compact-entry validation before reducer dispatch because coercing malformed frames can clear valid state.
2. Large command-center snapshots should parse successful JSON bodies in full while keeping error text bounded before display.
3. Component extraction is safest when legacy panel behavior remains covered through the public `OrchestrationPanel` entry point.

***

## Future Considerations

Items for future sessions:

1. Build the campaign workbench on top of the new shell/store foundation without bypassing capability and permission posture.
2. Add attention, permission, executor, file/git, terminal, channel, and notification flows only with their dedicated audit, redaction, and test gates.
3. Consider Playwright coverage once mutating command-center flows become real product workflows.

***

## Session Statistics

* **Tasks**: 20 completed
* **Files Created**: 11 implementation and test deliverables
* **Files Modified**: 11 implementation, test, lockfile, and version files
* **Tests Added**: 2 new test files plus expanded API, store, panel, and WebSocket coverage
* **Blockers**: 0 resolved


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