# Roadmap Arcs, not sprints. An arc ends when its earn-triggers have fired, not on a date. Nothing from a later arc gets built early "since we are in the file anyway." ## Arc 1 — the spine - HTTP server, one binary, no cache. - Bundle with language variants and fallback (ADR-0004). - Permalinks per ADR-0008, including aliases and permanent redirects. - Language routing per ADR-0009: English at root, `/bn/` prefix, `/en/…` redirects to root. - Path traversal guard before anything faces the internet. The target is a self-hosted container (ADR-0010), so "not yet internet-facing" expires at the first deploy. **Done when:** a URL reliably maps to a bundle, in two languages, with URLs you are willing to promise are permanent. ## Arc 2 — earn the primitives at first real use In this order, each at its trigger, never before: 1. **Query** — at the first collection page (section index, latest posts). 2. **Stage pipeline** — when the transform counter is due. 3. **View layer** — per-bundle override; the data contract is already frozen by then (ADR-0023). **Done when:** the View layer lands. **The core stops growing here.** Everything after is composition; core growth past this point means the plan was wrong. Record the `core` number `verify.sh` prints on freeze day in the retro line — from then on it is the figure that must not move. ## Arc 3 — the networked layer - Feeds, JSON-LD, sitemaps, microformats — all Query + Stage + Effect. - Interaction primitive: comments, with the ADR-0003 trust boundary. - A thin internal ContentAPI, introduced with the comment write path — not before. - Access control as exactly one permission check, in one place. **Done when:** an external party can react to a page without touching the content graph. ## Arc 4 — pure composition IndieWeb adapters (Micropub first — it buys an existing editor ecosystem for free), then ActivityPub only if still wanted, then delight: backlinks, transclusion, page-as-program, revision-as-craft. Optional admin panel here, as a second client over the ContentAPI. ## Cross-cutting — when actually needed Cache (when requests feel slow) — in-process first; Redis only once a second process must share it, and never as the only copy of anything (ADR-0010). Containerisation: one Dockerfile, one binary, no orchestration until a second service exists, and the site root is a mounted volume rather than baked in (ADR-0022). Updating that volume is the host's job; the engine only notices. Admin/editor deferred — git already works, and Micropub may remove the need entirely. ## Admin/editor position Reframed as a second client over the thin internal ContentAPI. If built: a Markdown editor with live preview, not WYSIWYG. Better: a Micropub endpoint, which buys an ecosystem of existing editor apps and requires no UI. Likely optional forever, given git. ## Closing an arc Earn-triggers fired, `/invariants` run and clean, latent list triaged (fixed, scheduled, or accepted with a reason), retro line written in `state.md`. ## Governors - No abstraction before its second concrete use; the counters in `state.md` decide, not intuition. - Own the data; borrow only infrastructure you can walk away from. Test: *if this vanishes, do I lose data or just convenience?* - Every feature is a leaf (`architecture.md` invariant 7). Trunks wait for a human decision. - Typography split: smart quotes, dashes, ellipses, widow prevention = server-side markup-aware Stage after Markdown parse, skipping code spans. Glyph shaping = the browser's job. Ligatures, text-balance, variable fonts = CSS. ## Bengali and context specifics Unicode slugs, NFC-normalised at every identifier boundary with hand overrides for terms and sections (ADR-0015). Bengali numerals and relative dates are a cheap Stage (`২ ঘণ্টা আগে`) applied to **chrome** — UI strings and server-pulled dynamic fragments — never to authored body text, which stays as written. Bengali tokenisation for search is the genuinely novel problem here — solve it well and deliberately, not as a side effect of adding search. The low-bandwidth, low-carbon ethos is coherent with Gemini output, PWA offline, and no-JS defaults; let that coherence break ties when two designs are otherwise equal.