Initial commit: Elydora Open Source — self-hosted audit platform for AI agents

Full self-hosted port of the Elydora tamper-evident audit protocol:
- Hono API server with PostgreSQL, Redis, MinIO adapters
- Ed25519 signed operations, chain hashing, Merkle epoch rollups
- PBKDF2 password hashing, HMAC-SHA256 JWT, 5-role RBAC
- Next.js management console
- Node.js, Python, and Go SDKs
- Docker Compose for local deployment
- Helm chart for Kubernetes
- Comprehensive security hardening and audit fixes applied

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

helm/elydora/templates/_helpers.tpl

@@ -0,0 +1,74 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "elydora.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+*/}}
+{{- define "elydora.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Chart label.
+*/}}
+{{- define "elydora.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels.
+*/}}
+{{- define "elydora.labels" -}}
+helm.sh/chart: {{ include "elydora.chart" . }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Selector labels.
+*/}}
+{{- define "elydora.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "elydora.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Namespace.
+*/}}
+{{- define "elydora.namespace" -}}
+{{- .Values.namespace | default "elydora" }}
+{{- end }}
+
+{{/*
+Database URL.
+*/}}
+{{- define "elydora.databaseUrl" -}}
+postgresql://{{ .Values.postgres.user }}:{{ .Values.postgres.password }}@{{ .Values.postgres.host }}:{{ .Values.postgres.port }}/{{ .Values.postgres.database }}
+{{- end }}
+
+{{/*
+Redis URL.
+*/}}
+{{- define "elydora.redisUrl" -}}
+redis://{{ .Values.redis.host }}:{{ .Values.redis.port }}
+{{- end }}
+
+{{/*
+MinIO endpoint.
+*/}}
+{{- define "elydora.minioEndpoint" -}}
+http://{{ .Values.minio.host }}:{{ .Values.minio.port }}
+{{- end }}