Remove obsolete Gemini and embedded showcase remnants (#213)

Co-authored-by: ProfRandom92 <akoelnberger92@gmail.com>

Author: ProfRandom92

AGENTS.md

@@ -20,7 +20,7 @@
 ## Project focus
 - CompText V7 is the deterministic replay-integrity layer for compressed operational agent traces.
 - Current focus: core foundation, deterministic replay artifacts, CI artifacts, docs, and conservative positioning.
-- Showcase work is paused unless explicitly requested.
+- Showcase work belongs in the separate showcase repository and must not be reintroduced here unless explicitly approved.
 - Chilli/Hatch/Pet assets must not be touched unless explicitly requested.
 
 ## Non-goals

GEMINI.md

@@ -2,7 +2,7 @@
 
 ## Purpose
 
-This guide explains how future Codex/Gemini agents should use benchmark reports,
+This guide explains how future coding agents should use benchmark reports,
 regression summaries, sanitization reports, and forensic replay notes from
 `ProfRandom92/Comptext-Daimler-Experiment-` while working in
 `ProfRandom92/Comptextv7`.
@@ -238,9 +238,7 @@ Use this rule of thumb:
 
 After this cleanup, prefer follow-up PRs in this order:
 
-1. Remove the now-decoupled embedded showcase files from Comptextv7 once the full
-   file list can be handled safely.
-2. Improve dashboard release-health UX using the existing static
+1. Improve dashboard release-health UX using the existing static
    `docs/reports/dashboard-health-summary.json` contract.
-3. Keep dependency updates manual, scoped, and validated. Do not reintroduce
+2. Keep dependency updates manual, scoped, and validated. Do not reintroduce
    Dependabot automation.

docs/AGENT_WORKFLOW.md

@@ -43,24 +43,6 @@ no test script detected in dashboard/app/package.json
 no lint script detected in dashboard/app/package.json
 ```
 
-### npm test (showcase/app)
-
-- status: `skip`
-- command: `npm test`
-
-```text
-no test script detected in showcase/app/package.json
-```
-
-### npm run lint (showcase/app)
-
-- status: `skip`
-- command: `npm run lint`
-
-```text
-no lint script detected in showcase/app/package.json
-```
-
 ## Outcome
 
 - status: `pass`

docs/reports/check-report.md

@@ -1,7 +1,7 @@
-"""Validate the expected multi-app repository layout.
+"""Validate the expected repository layout.
 
-The repository root has a minimal package.json command wrapper. Dashboard and
-showcase remain the real Node app directories.
+The repository root has a minimal package.json command wrapper. Dashboard
+remains the real Node app directory.
 """
 
 from __future__ import annotations
@@ -12,7 +12,6 @@
 REQUIRED_FILES = (
     REPO_ROOT / "package.json",
     REPO_ROOT / "dashboard" / "app" / "package.json",
-    REPO_ROOT / "showcase" / "app" / "package.json",
     REPO_ROOT / "artifacts" / "paper_replay_results.json",
     REPO_ROOT / "artifacts" / "agent_trace_replay_results.json",
     REPO_ROOT / "artifacts" / "replay" / "exec-sample.replay.json",