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Author: SIGNIAINDEX

devcontainer/Dockerfile

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+# syntax=docker/dockerfile:1
+FROM mcr.microsoft.com/devcontainers/base:bookworm
+
+ARG USERNAME=vscode
+
+# ---- OS deps ----
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    pkg-config \
+    libssl-dev \
+    ca-certificates \
+    curl \
+    git \
+    unzip \
+    jq \
+    python3 \
+    python3-pip \
+    openssh-client \
+    && rm -rf /var/lib/apt/lists/*
+
+# ---- Rust toolchain ----
+# Keep the install in the image so devcontainer startup is fast.
+RUN curl -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal --default-toolchain stable
+ENV PATH="/root/.cargo/bin:${PATH}"
+RUN rustup component add rustfmt clippy
+
+# ---- Solana CLI (optional but convenient) ----
+# Pin a version so builds are reproducible.
+ARG SOLANA_VERSION=1.18.22
+RUN curl -sSfL https://release.solana.com/v${SOLANA_VERSION}/install | bash -s -- -u /usr/local/solana -s v${SOLANA_VERSION}
+ENV PATH="/usr/local/solana/active_release/bin:${PATH}"
+
+# ---- Anchor (optional) ----
+# Anchor version pin is maintained by your repo; this just installs a recent stable anchor.
+# If you want strict pinning, set ANCHOR_VERSION.
+ARG ANCHOR_VERSION=0.30.1
+RUN cargo install --locked anchor-cli --version ${ANCHOR_VERSION} || true
+
+# ---- Node (provided by devcontainer feature) ----
+# Ensure npm is available and corepack is enabled.
+RUN corepack enable || true
+
+# ---- Non-root user ----
+RUN usermod -aG sudo ${USERNAME} || true
+
+# ---- Workspace ----
+WORKDIR /workspaces/signia

devcontainer/devcontainer.json

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+{
+  "name": "SIGNIA Dev",
+  "build": {
+    "dockerfile": "Dockerfile",
+    "context": ".."
+  },
+  "customizations": {
+    "vscode": {
+      "settings": {
+        "terminal.integrated.defaultProfile.linux": "bash",
+        "editor.formatOnSave": true,
+        "editor.defaultFormatter": "rust-lang.rust-analyzer",
+        "rust-analyzer.checkOnSave.command": "clippy",
+        "files.eol": "\n"
+      },
+      "extensions": [
+        "rust-lang.rust-analyzer",
+        "tamasfe.even-better-toml",
+        "ms-azuretools.vscode-docker",
+        "esbenp.prettier-vscode",
+        "dbaeumer.vscode-eslint"
+      ]
+    }
+  },
+  "remoteUser": "vscode",
+  "features": {
+    "ghcr.io/devcontainers/features/git:1": {},
+    "ghcr.io/devcontainers/features/node:1": {
+      "version": "20"
+    }
+  },
+  "forwardPorts": [
+    3000,
+    7071,
+    8787
+  ],
+  "portsAttributes": {
+    "3000": {
+      "label": "Console Web (Next.js)"
+    },
+    "7071": {
+      "label": "Interface Service"
+    },
+    "8787": {
+      "label": "Signia API"
+    }
+  },
+  "postCreateCommand": "bash scripts/bootstrap.sh && bash scripts/build_all.sh",
+  "postStartCommand": "echo 'SIGNIA devcontainer ready. Run: bash scripts/test_all.sh'"
+}