hindermath · hindermath · Jul 19, 2026 · Jul 19, 2026 · Jul 19, 2026 · Jul 19, 2026
diff --git a/.github/agents/copilot-instructions.md b/.github/agents/copilot-instructions.md
diff --git a/.github/copilot-instructions.md b/.github/copilot-instructions.md
@@ -151,13 +151,15 @@ At the start of each session, detect the OS and call the matching script variant
 - Update it after each completed feature/Lastenheft, each completed Spec-Kit phase, or when explicitly requested.
 - Keep `## Fortschreibungsprotokoll` chronological: oldest entry first, newest entry last.
 - Keep `## Gesamtstatistik` as the final top-level section.
-- Include compact ASCII-only diagrams directly below the metrics table: artefact mix, phase volume, conservative reference bars, acceleration factors, and the experienced/Thorsten-Solo/AI-visible comparison.
-- ASCII X/Y charts must use fixed-width X slots: every documented phase keeps its slot, missing values stay blank, and overly wide series are split into labelled blocks such as `0..15`, `16..31`, and `32..47`.
-- Add a short CEFR-B2 explanation below every diagram in German first and English second.
-- Use text-friendly output only: no color-dependent signalling and no symbols that break Braille or screen-reader readability.
+- Treat `docs/project-statistics.config.json` and the marked Profile 2 block as the binding contract; update it with `render-project-statistics.*`.
+- Profile 2 includes KPIs, artifact mix, 52-week daily activity, weekly and cumulative volume, phase or monthly volume, speedup gauges, and the experienced/Thorsten-Solo/AI-visible comparison.
+- Use ASCII only: heatmap digits `0..4`, `-` for days not elapsed, and `#`/`.` gauges. Do not use Unicode blocks, color-only signals, or `\ | /` as intensity levels.
+- Keep phase slots stable and split series into blocks of 16. Without reliable phase data, show monthly volume and do not invent phases.
+- Keep charts at 100 characters or fewer and provide exact values plus a CEFR-B2 text alternative in German first and English second.
+- Methodology v2 uses Git-tracked text and gross changes from non-merge commits while excluding the ledger, `STATS.md`, and binaries.
 - Manual references for this repository are `80` lines/workday (conservative) and `100` lines/workday (Thorsten-Solo, scripting infrastructure).
 - Default C#/.NET Thorsten-Solo baseline is `125` lines/workday unless the repository documents a justified deviation.
-- Shared guidance and statistics-method changes must update `AGENTS.md`, `CLAUDE.md`, `GEMINI.md`, and `.github/copilot-instructions.md` together in the same change.
+- Shared guidance and statistics-method changes must update all five shared agent surfaces, including `.github/agents/copilot-instructions.md`, together in the same change.
 
 ## Inklusion & Barrierefreiheit / Inclusion & Accessibility
 

diff --git a/.specify/memory/constitution.md b/.specify/memory/constitution.md
@@ -207,18 +207,21 @@ Every repository — including `home-baseline` and every Level-2 workspace — M
 Mandatory content and update rules:
 
 - **Fortschreibungsprotokoll**: chronological table (oldest entry first, newest last) recording cumulative lines, active days, and commit count at each milestone.
-- **Gesamtstatistik**: always the final top-level section; includes compact ASCII-only diagrams (artefakt mix, phase volume, speedup factors, manual-reference comparison).
-- **ASCII X/Y charts**: use fixed-width X slots; every documented phase keeps its slot, missing values stay blank, and overly wide series are split into labelled blocks such as `0..15`, `16..31`, and `32..47`.
+- **Gesamtstatistik**: always the final top-level section; its marked ASCII Statistics Profile 2 block is rendered from `docs/project-statistics.config.json`.
+- **Profile 2 chart set**: KPI summary, artifact mix, 52-week daily activity, weekly and cumulative gross change volume, phase or monthly volume, speedup gauges, manual-reference comparison, and an exact bilingual text alternative.
+- **ASCII and width contract**: heatmaps use `0..4`, `-` marks days not elapsed, gauges use `#`/`.`, and every chart line is at most 100 characters. Unicode blocks, color-only meaning, and `\ | /` intensity scales are forbidden.
+- **Stable phase slots**: configured phases keep their slot and split into blocks of 16; absent reliable phase data falls back to monthly volume without inventing phases.
+- **Methodology version 2**: derives gross text changes from non-merge commits and current volume from Git-tracked text while excluding `docs/project-statistics.md`, `STATS.md`, and binaries.
 - **Update triggers**: after each completed Spec-Kit implementation phase, after each merged feature, or when explicitly requested.
 - **Reference baselines**:
   - Manual reference: `80` lines/workday (conservative) — project-specific Thorsten-Solo baseline documented consistently in `AGENTS.md`, `CLAUDE.md`, `GEMINI.md`, and `.github/copilot-instructions.md`.
   - Default C#/.NET Thorsten-Solo baseline: `125` lines/workday unless a repository documents and justifies a different project-specific value. `home-baseline` itself keeps `100` lines/workday as the scripting-infrastructure Thorsten-Solo reference.
   - TVöD workday: `7.8 h` (`7h 48m`). Month: `21.5` workdays. Vacation: 30 days until end of 2026, 31 days from 2027 onwards.
 - **Acceleration factor** = blended repository speedup — delivery density against manual reference, **not** stopwatch time.
-- **Diagram format**: compact ASCII-only; each diagram followed by a CEFR-B2 bilingual explanation (DE + EN).
-- **Consistency rule**: When statistics methodology or shared guidance changes, `AGENTS.md`, `CLAUDE.md`, `GEMINI.md`, and `.github/copilot-instructions.md` MUST be updated together in the same commit. The same shared rules MUST also be propagated to the relevant project templates and `.specify/memory/constitution.md`.
+- **Diagram format**: compact ASCII-only; exact values and a CEFR-B2 bilingual text alternative follow every visualization group (DE first, EN second).
+- **Consistency rule**: When statistics methodology or shared guidance changes, all five shared agent surfaces, including `.github/agents/copilot-instructions.md`, MUST be updated together in the same commit. The same rules MUST also reach project templates and `.specify/memory/constitution.md`.
 
-The bootstrap scripts (`bootstrap-project.sh` / `.ps1`) MUST create an initial `docs/project-statistics.md` stub at project creation time. `docs/` MUST be whitelisted in every project `.gitignore`.
+The bootstrap scripts (`bootstrap-project.sh` / `.ps1`) MUST create the initial ledger plus its Profile 2 configuration. `docs/` MUST be whitelisted in every project `.gitignore`.
 
 **Rationale**: Blended speedup metrics are educational for developers and apprentices. They make the productivity impact of AI-assisted workflows visible and comparable across projects. A living ledger that accumulates over the project lifetime is the only reliable source of this data.
 

diff --git a/AGENTS.md b/AGENTS.md
@@ -27,6 +27,8 @@ This repository is the top-level `home-baseline` workspace bootstrap. Keep chang
 - `scripts/maintain-agentic-winget-apps.ps1`: maintains the Windows WinGet agentic-development toolchain from `scripts/config/winget-apps-registry.json`, VS Code extensions from `scripts/config/vscode-extensions-registry.json`, required CLI checks from `scripts/config/required-cli-tools-registry.json`, and npm agent CLIs from `scripts/config/npm-agent-cli-registry.json`.
 - `scripts/maintain-powershell-modules.ps1`: installs and verifies pinned required PowerShell modules from `scripts/config/powershell-modules-registry.json`.
 - `scripts/invoke-psscriptanalyzer.ps1`: analyzes every Git-tracked, repository-owned PowerShell script, module, and data file with the pinned PSScriptAnalyzer version and repository settings; generated GitHub Spec Kit upstream paths documented in the module registry are excluded.
+- `scripts/render-project-statistics.*`: renders and verifies the reproducible ASCII Statistics Profile 2 block from the repository JSON configuration.
+- `scripts/test-render-project-statistics.ps1`: runs deterministic fixture tests for schema, Git-history filtering, accessibility, phase splitting, idempotency, and Bash/PowerShell parity.
 - `scripts/maintain-agentic-workspace.*`: orchestrates complete Level-0/1/2 fast-forward maintenance, home sync, registry/propagation checks, and the matching platform toolchain without committing or pushing target repositories.
 - `scripts/propagate-agentic-toolchain-maintenance.*`: checks and synchronizes the canonical maintenance scripts, registries, and manpages across existing Level-1/Level-2 repositories without committing or pushing.
 - `scripts/hooks/pre-push`: shared hook copied into target repositories; uses `gitleaks` for pushed commit ranges when available and keeps the regex fallback.
@@ -48,6 +50,7 @@ bash scripts/update-spec-kit.sh --dry-run
 bash scripts/maintain-agentic-workspace.sh --check-only
 bash scripts/maintain-agentic-workspace.sh --dry-run
 bash scripts/maintain-agentic-brew-apps.sh --dry-run
+pwsh -NoProfile -File scripts/test-render-project-statistics.ps1
 pwsh scripts/bootstrap-workspace.ps1 -WorkspaceName FlutterProjects -WhatIf
 pwsh scripts/install-hooks.ps1 -Verbose
 pwsh scripts/setup-git-identity.ps1 -CheckOnly     # Git-Identität prüfen / check identity
@@ -201,18 +204,20 @@ Or view at: `https://github.com/hindermath/home-baseline/blob/main/`
 - Aktualisiere die Datei nach jedem abgeschlossenen Feature/Lastenheft, nach jeder abgeschlossenen Spec-Kit-Implementierungsphase und wenn explizit angefordert.
 - Im `## Fortschreibungsprotokoll`-Abschnitt gilt: ältester Eintrag oben, neuester Eintrag unten; Einträge mit gleichem Datum behalten ihre Reihenfolge.
 - Halte den `## Gesamtstatistik`-Abschnitt als letzten Top-Level-Abschnitt; hänge danach keine weiteren Top-Level-Abschnitte an.
-- Innerhalb von `## Gesamtstatistik` stehen kompakte ASCII-Only-Diagramme direkt unter der Kennzahlen-Tabelle; zeige mindestens Artefaktmix, Phasenvolumen, konservative Referenz-Balken, Beschleunigungsfaktoren und den Vergleich Erfahren/Thorsten-Solo/KI-sichtbar.
-- ASCII-X/Y-Diagramme verwenden feste X-Slots: jeder dokumentierte Phasenwert behält seinen Slot, fehlende Werte bleiben leer, und zu breite Reihen werden in beschriftete Blöcke wie `0..15`, `16..31` und `32..47` geteilt.
-- Jedes ASCII-Diagramm erhält eine kurze CEFR-B2-Erklärung direkt darunter (deutsch und englisch).
-- Halte die Statistik textfreundlich: keine Farben, keine Symbole, die auf Braille-Zeilen oder Screenreadern nicht lesbar sind.
+- `docs/project-statistics.config.json` und der markierte Profil-2-Block in `## Gesamtstatistik` sind der verbindliche Daten- und Darstellungsvertrag; aktualisiere ihn mit `render-project-statistics.*`.
+- Profil 2 zeigt KPI-Kopf, Artefaktmix, 52-Wochen-Tagesaktivität, Wochenvolumen, kumulative Entwicklung, Phasen- oder Monatsvolumen, Speedup-Gauges und den Vergleich Erfahren/Thorsten-Solo/KI-sichtbar.
+- Diagramme verwenden nur ASCII: Heatmaps `0..4`, `-` für noch nicht abgelaufene Tage und Gauges `#`/`.`. Unicode-Blöcke, farbabhängige Signale und die Zeichenfolge `\ | /` als Intensitätsskala sind unzulässig.
+- Phasen behalten feste Slots und werden ab 17 Einträgen in beschriftete 16er-Blöcke geteilt. Fehlen belastbare Phasenwerte, zeigt Profil 2 Monatsvolumen und erfindet keine Phasen.
+- Jedes Diagramm bleibt höchstens 100 Zeichen breit und erhält exakte Zahlen sowie eine kurze CEFR-B2-Textalternative direkt darunter (Deutsch zuerst, Englisch danach).
+- Methodik v2 zählt Git-getrackte Textdateien und Brutto-Textänderungen aus Nicht-Merge-Commits; `docs/project-statistics.md`, `STATS.md` und Binärdaten werden aus Volumen und Aktivität ausgeschlossen.
 - Manuelle Referenzen für dieses Repository: `80` Zeilen/Arbeitstag (konservative Untergrenze) und `100` Zeilen/Arbeitstag (Thorsten-Solo, Scripting-Infra).
 - Gemeinsame Default-Referenz für C#/.NET-Projekte: `125` Zeilen/Arbeitstag (Thorsten-Solo), sofern das jeweilige Repo keinen abweichenden, begründeten Wert dokumentiert.
 - Beim Umrechnen in Stunden: `7.8` Stunden (`7h 48m`) pro Arbeitstag (TVöD-Basis).
 - Beim Umrechnen in Monate: `21.5` Arbeitstage/Monat; Urlaubstage: 30 Tage bis Ende 2026, ab 2027 dann 31 Tage pro Jahr (TVöD, 5-Tage-Woche).
 - Beschleunigungsfaktoren vergleichen die manuelle Referenz gegen sichtbare Git-Aktivtage — keine Stoppuhrmessung, sondern blended repository speedup.
-- Shared guidance darf nicht nur in einer der Agenten-Dateien aktualisiert werden; intentionale Abweichungen müssen in derselben Änderung dokumentiert sein.
+- Shared guidance darf nicht nur in einer Agenten-Datei aktualisiert werden; `AGENTS.md`, `CLAUDE.md`, `GEMINI.md`, `.github/copilot-instructions.md` und `.github/agents/copilot-instructions.md` werden gemeinsam gepflegt. Intentionale Abweichungen müssen in derselben Änderung dokumentiert sein.
 
-*Maintain `docs/project-statistics.md` as the living statistics ledger for this repository. Update after each completed feature/Lastenheft, Spec-Kit phase, or on explicit request. Keep the Fortschreibungsprotokoll in chronological order (oldest first). Keep `## Gesamtstatistik` as the final top-level section. ASCII X/Y charts use fixed X slots and split overly wide series into labelled blocks. Manual references: `80` lines/workday (conservative) and `100` lines/workday (Thorsten-Solo, scripting infra). Default C#/.NET Thorsten-Solo baseline: `125` lines/workday unless the repo documents a justified deviation. TVöD workday: `7.8 h`. Acceleration factors compare manual reference against observable Git active days — not stopwatch time.*
+*Maintain `docs/project-statistics.md` as the living statistics ledger and render its marked Profile 2 block from `docs/project-statistics.config.json`. Profile 2 uses ASCII digits `0..4`, `-`, and `#`/`.` gauges, exact values, bilingual text alternatives, fixed phase slots in blocks of 16, and a 100-character chart limit. It derives visible delivery density from Git-tracked text while excluding the ledger, `STATS.md`, and binaries. Manual references remain `80` and repository-specific Thorsten-Solo lines/workday; acceleration is not stopwatch time.*
 
 ## Inklusion & Barrierefreiheit / Inclusion & Accessibility
 

diff --git a/CLAUDE.md b/CLAUDE.md
@@ -189,14 +189,16 @@ At the start of each session, detect the OS and call the matching script variant
 - Update it after each completed feature/Lastenheft, each completed Spec-Kit phase, or when explicitly requested.
 - Keep the `## Fortschreibungsprotokoll` section chronological: oldest entry first, newest entry last.
 - Keep `## Gesamtstatistik` as the final top-level section; do not append later top-level sections after it.
-- Place compact ASCII-only diagrams directly below the metrics table inside `## Gesamtstatistik`; include at least artefact mix, phase volume, conservative reference bars, acceleration factors, and the experienced/Thorsten-Solo/AI-visible comparison.
-- ASCII X/Y charts must use fixed-width X slots: every documented phase keeps its slot, missing values stay blank, and overly wide series are split into labelled blocks such as `0..15`, `16..31`, and `32..47`.
-- Add a short CEFR-B2 explanation below every ASCII diagram in German first and English second.
-- Use text-friendly presentation only: no color-dependent signalling and no symbols that are unreadable on Braille displays or screen readers.
+- Treat `docs/project-statistics.config.json` plus the marked Profile 2 block as the binding data and presentation contract; update it with `render-project-statistics.*`.
+- Profile 2 includes KPIs, artifact mix, 52-week daily activity, weekly and cumulative volume, phase or monthly volume, speedup gauges, and the experienced/Thorsten-Solo/AI-visible comparison.
+- Charts use ASCII only: heatmap digits `0..4`, `-` for days not elapsed, and `#`/`.` gauges. Do not use Unicode blocks, color-only signals, or `\ | /` as an intensity scale.
+- Keep phase slots stable and split series into blocks of 16. If no reliable phase data exists, show monthly volume without inventing phases.
+- Keep every chart at 100 characters or fewer and add exact values plus a CEFR-B2 text alternative in German first and English second.
+- Methodology v2 uses Git-tracked text and gross changes from non-merge commits while excluding the ledger, `STATS.md`, and binaries.
 - Manual references for this repository are `80` lines/workday (conservative) and `100` lines/workday (Thorsten-Solo, scripting infrastructure).
 - Default C#/.NET Thorsten-Solo baseline is `125` lines/workday unless the individual repository documents a justified deviation.
 - TVöD conversion basis: `7.8 h` (`7h 48m`) per workday, `21.5` workdays per month, 30 vacation days until the end of 2026, 31 from 2027 onward.
-- Shared guidance or statistics-method changes must update `AGENTS.md`, `CLAUDE.md`, `GEMINI.md`, and `.github/copilot-instructions.md` together in the same change.
+- Shared guidance or statistics-method changes must update all five shared agent surfaces, including `.github/agents/copilot-instructions.md`, together in the same change.
 
 ## Inklusion & Barrierefreiheit / Inclusion & Accessibility
 

diff --git a/GEMINI.md b/GEMINI.md
@@ -164,14 +164,16 @@ Zu Beginn jeder Session das Betriebssystem ermitteln und die passende Skript-Var
 - Nach jedem abgeschlossenen Feature/Lastenheft, nach jeder abgeschlossenen Spec-Kit-Phase und auf explizite Anforderung aktualisieren.
 - `## Fortschreibungsprotokoll` chronologisch halten: ältester Eintrag oben, neuester unten.
 - `## Gesamtstatistik` bleibt immer der letzte Top-Level-Abschnitt.
-- Direkt unter der Kennzahlen-Tabelle in `## Gesamtstatistik` kompakte ASCII-only-Diagramme pflegen: mindestens Artefaktmix, Phasenvolumen, konservative Referenz-Balken, Beschleunigungsfaktoren und Vergleich Erfahren/Thorsten-Solo/KI-sichtbar.
-- ASCII-X/Y-Diagramme verwenden feste X-Slots: jeder dokumentierte Phasenwert behält seinen Slot, fehlende Werte bleiben leer, und zu breite Reihen werden in beschriftete Blöcke wie `0..15`, `16..31` und `32..47` geteilt.
-- Jedes ASCII-Diagramm bekommt eine kurze CEFR-B2-Erklärung in DE zuerst, EN danach.
-- Textfreundlich bleiben: keine farbabhängigen Signale und keine Symbole, die auf Braille-Zeilen oder mit Screenreadern schlecht lesbar sind.
+- `docs/project-statistics.config.json` und der markierte Profil-2-Block bilden den verbindlichen Vertrag; mit `render-project-statistics.*` aktualisieren.
+- Profil 2 zeigt KPI, Artefaktmix, 52-Wochen-Tagesaktivität, Wochen- und kumulatives Volumen, Phasen- oder Monatsvolumen, Speedup-Gauges und den Vergleich Erfahren/Thorsten-Solo/KI-sichtbar.
+- Nur ASCII verwenden: Heatmap `0..4`, `-` für noch nicht abgelaufene Tage, Gauges `#`/`.`. Keine Unicode-Blöcke, Farbcodierung oder `\ | /` als Intensitätsskala.
+- Phasenslots stabil halten und ab 17 Einträgen in 16er-Blöcke teilen. Ohne belastbare Phasendaten Monatsvolumen zeigen und keine Phasen erfinden.
+- Jedes Diagramm bleibt höchstens 100 Zeichen breit und erhält genaue Werte sowie eine CEFR-B2-Textalternative in DE zuerst, EN danach.
+- Methodik v2 nutzt Git-getrackten Text und Bruttoänderungen aus Nicht-Merge-Commits; Ledger, `STATS.md` und Binärdaten bleiben ausgeschlossen.
 - Für dieses Repository gelten `80` Zeilen/Arbeitstag als konservative Referenz und `100` Zeilen/Arbeitstag als Thorsten-Solo-Basis für Scripting-Infrastruktur.
 - Gemeinsame Default-Basis für C#/.NET-Repositories: `125` Zeilen/Arbeitstag, sofern das jeweilige Repo keinen abweichenden, begründeten Wert dokumentiert.
 - TVöD-Basis: `7.8 h` pro Arbeitstag, `21.5` Arbeitstage pro Monat, 30 Urlaubstage bis Ende 2026 und 31 ab 2027.
-- Änderungen an Statistikmethodik oder gemeinsamer Guidance immer gleichzeitig in `AGENTS.md`, `CLAUDE.md`, `GEMINI.md` und `.github/copilot-instructions.md` pflegen.
+- Änderungen an Statistikmethodik oder gemeinsamer Guidance immer gleichzeitig in allen fünf Agentenflächen einschließlich `.github/agents/copilot-instructions.md` pflegen.
 
 ## Inklusion & Barrierefreiheit / Inclusion & Accessibility