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# Implementation Summary

**Session ID**: `phase40-session15-ministry-config-analytics-and-save-ux` **Completed**: 2026-07-03 **Duration**: \~1 hour recorded implementation and validation window

***

## Overview

Completed the Ministry builder save slice by generating strict Hermes v0.17 MoA payloads, adding safe YAML and prompt copy fallback, rendering admin-gated save states, preventing duplicate saves while in flight, and finishing Ministry analytics with explicit bundled-versus-live pricing provenance.

***

## Deliverables

### Files Created

| File                                                                  | Purpose                                                                      | Lines |
| --------------------------------------------------------------------- | ---------------------------------------------------------------------------- | ----- |
| `src/components/hermes/ministry/ministry-config.ts`                   | MoA payload, validation, YAML preview, and copy prompt helpers.              | 338   |
| `src/components/hermes/ministry/ministry-analytics.ts`                | Ministry cost, speed, benchmark, coverage, fallback, and provenance helpers. | 319   |
| `src/components/hermes/ministry/__tests__/ministry-config.test.ts`    | Config, validation, YAML roundtrip, and safe copy tests.                     | 226   |
| `src/components/hermes/ministry/__tests__/ministry-analytics.test.ts` | Analytics sorting, fallback, coverage, and provenance tests.                 | 192   |

### Files Modified

| File                                                                 | Changes                                                                                            |
| -------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------- |
| `src/components/hermes/ministry/ministry-types.ts`                   | Added config, analytics, save/copy feedback, and admin action prop types.                          |
| `src/components/hermes/ministry/ministry-analytics-shell.tsx`        | Replaced draft-only stats with finished analytics cards and provenance copy.                       |
| `src/components/hermes/ministry/ministry-save-copy-shell.tsx`        | Enabled YAML/prompt copy, gated direct save, pending/success/error states, and safe recovery copy. |
| `src/components/hermes/ministry/ministry-builder.tsx`                | Derived config and analytics from the active draft and reset feedback on draft changes.            |
| `src/components/hermes/ministry/index.ts`                            | Exported Ministry config and analytics helper APIs.                                                |
| `src/components/hermes/hermes-pantheon.tsx`                          | Passed the existing Hermes admin result into the Ministry builder.                                 |
| `src/components/hermes/ministry/__tests__/ministry-builder.test.tsx` | Added integrated save/copy state, payload, duplicate prevention, and safe error coverage.          |
| `src/hooks/__tests__/use-hermes-admin.test.tsx`                      | Asserted MoA save success invalidates Hermes model data.                                           |
| `src/components/hermes/chat/__tests__/hermes-chat-tab.test.tsx`      | Covered refreshed MoA mixture rendering and send payloads.                                         |
| `tests/e2e/hermes-agent.spec.ts`                                     | Added Pantheon Ministry save/copy and demo read-only smoke coverage.                               |

***

## Technical Decisions

1. **Pure helper boundary**: Kept MoA config generation and analytics in pure helper modules so validation and provenance logic stay deterministic and testable outside JSX.
2. **Strict direct save, wider safe copy**: Preserved the existing Hermes MoA endpoint constraints for direct saves while allowing known preview-safe rows to produce copy-only YAML.
3. **Existing admin contract**: Routed direct saves through `admin.moa.savePreset` and the existing model-query invalidation path instead of adding another bridge call or fetch path.

***

## Test Results

| Metric   | Value                                             |
| -------- | ------------------------------------------------- |
| Tests    | 4,807 Vitest tests plus 10 Playwright smoke tests |
| Passed   | 4,807 Vitest tests and 10 Playwright smoke tests  |
| Coverage | Not collected by validation commands              |

***

## Lessons Learned

1. Copy fallback and direct-save validation need separate contracts because preview-safe model identifiers can be broader than endpoint-valid save IDs.
2. Model refresh after MoA save was already present in the hook; locking it with a focused assertion was enough to protect selector behavior.
3. Product-facing state copy needs tests alongside bridge redaction because raw local paths can otherwise leak through thrown errors.

***

## Future Considerations

Items for future sessions:

1. Document the shipped Ministry save/copy behavior and admin gate in the Phase 40 documentation closeout session.
2. Keep voice parity work scoped to environment-backed broker behavior and avoid browser key persistence.
3. Re-run full validation after sessions 16 and 17 before Phase 40 handoff.

***

## Session Statistics

* **Tasks**: 22 completed
* **Files Created**: 4 implementation/test files
* **Files Modified**: 10 implementation/test files
* **Tests Added**: focused helper, component, hook, chat selector, and browser smoke coverage
* **Blockers**: 0 resolved


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