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# Implementation Summary

**Session ID**: `phase20-session01-connections-stats-long-tail` **Completed**: 2026-06-02 **Duration**: \~3 hours

***

## Overview

Completed the Hermes long-tail parity session for Phase 20. The work added the remaining read-only Hermes surface modules for Connections, live stats, roles, activity, and CLI/setup guidance, then wired them into the read-only Hermes page alongside the existing Skills and Sessions upgrades.

The session kept the Phase 16 contract intact: data flows stayed on the hook layer and typed props, the page stayed modular, and the new long-tail surfaces remained read-only with explicit demo/live handling.

***

## Deliverables

### Files Created

| File                                                                                         | Purpose                                       | Lines |
| -------------------------------------------------------------------------------------------- | --------------------------------------------- | ----- |
| `src/components/hermes/hermes-long-tail-data.ts`                                             | Typed long-tail display constants             | \~180 |
| `src/components/hermes/hermes-connections.tsx`                                               | Connections strip and mode toggle UI          | \~220 |
| `src/components/hermes/hermes-live-stats.tsx`                                                | Derived stats ledger and summary cards        | \~170 |
| `src/components/hermes/hermes-roles.tsx`                                                     | Read-only role cards and capability summaries | \~170 |
| `src/components/hermes/hermes-activity.tsx`                                                  | Recent activity panels and summaries          | \~160 |
| `src/components/hermes/hermes-cli-cheatsheet.tsx`                                            | CLI cheatsheet and terminal setup card        | \~220 |
| `.spec_system/specs/phase20-session01-connections-stats-long-tail/IMPLEMENTATION_SUMMARY.md` | Session closeout summary                      | \~80  |

### Files Modified

| File                                                       | Changes                                                                                   |
| ---------------------------------------------------------- | ----------------------------------------------------------------------------------------- |
| `src/components/hermes/hermes-read-only-page.tsx`          | Wired the new long-tail sections into the Hermes overview and tab layout                  |
| `src/components/hermes/hermes-skills.tsx`                  | Upgraded skill tiles, state handling, and bounded copy behavior                           |
| `src/components/hermes/hermes-sessions.tsx`                | Upgraded session rows, platform/provider chips, sorting, and empty states                 |
| `src/components/hermes/__tests__/hermes-sections.test.tsx` | Extended component and mode-matrix coverage for the new long-tail sections                |
| `src/routes/agents.hermes.tsx`                             | Kept the Hermes route aligned with the updated page composition                           |
| `.spec_system/state.json`                                  | Marked Session 01 complete, cleared the active session, and moved Phase 20 to in progress |
| `.spec_system/PRD/phase_20/PRD_phase_20.md`                | Marked Session 01 complete and updated phase progress                                     |
| `.spec_system/PRD/PRD.md`                                  | Added a Phase 20 in-progress note                                                         |
| `package.json`                                             | Bumped the patch version to `0.1.245`                                                     |
| `README.md`                                                | Updated the displayed version to `0.1.245`                                                |
| `docs/CHANGELOG.md`                                        | Added the Session 01 closeout note                                                        |

***

## Technical Decisions

1. **Keep the long-tail sections modular**: the new surfaces were split into focused components instead of expanding the route monolith.
2. **Preserve hook-owned data flow**: the session kept read paths behind the existing Hermes hook layer and typed query views.
3. **Treat the overview tab as the long-tail landing area**: this kept the page scannable without adding a new interaction model.

***

## Test Results

| Metric   | Value        |
| -------- | ------------ |
| Tests    | 101          |
| Passed   | 101          |
| Coverage | Not measured |

Validation also passed for `bun run typecheck`, `bun run lint`, and the desktop and mobile browser layout checks.

***

## Lessons Learned

1. The Hermes shell can absorb a large amount of read-only parity surface as long as the section components stay focused and prop-driven.
2. The layout and copy interactions are easier to verify when the mode-matrix coverage is extended alongside the UI change, not after it.

***

## Future Considerations

1. Session 02 should focus on dead-code removal, parity cleanup, and any lingering documentation drift.
2. Keep the long-tail summary cards and setup guidance aligned with the hook projections if the Hermes data contract changes again.

***

## Session Statistics

* **Tasks**: 20 completed
* **Files Created**: 7
* **Files Modified**: 11
* **Tests Added**: 0
* **Blockers**: 0 resolved


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