Files
agendula/docs
makiolaj fd6c302c17 docs(sync): split the sync work into five chunks
SYNC.md decides; it doesn't sequence. SYNC-PLAN.md turns its ~40 scattered
findings into five chunks — mapper, auth/discovery, engine core, incremental
sync + scheduling, hardening — each with a done-when and the traps it must
not get wrong.

Closes SYNC.md's three open questions: vendor dav4jvm/cert4android at our
Java 17 target, server-wins-and-report on 412, External mode stays.
2026-09-04 16:15:45 +02:00
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Agendula — documentation

Agendula is a Material 3 Expressive task app for Android. It carries its own task store — the dmfs task provider vendored under our own authority — so it is complete and local-first with nothing else installed; an external provider (OpenTasks / tasks.org, synced by DAVx5 / SmoothSync / DecSync) is a user choice rather than a requirement, and our own CalDAV sync is the 1.x arc. Sibling to Calendula. See the top-level ../README.md for the project pitch.

Index

Doc What it covers
ARCHITECTURE.md How Agendula is built today — layers, the data seam, provider resolution, the reminder engine, DI, build/tooling, manifest. Start here to work on the code.
ROADMAP.md Status and what's next — milestones (M0–M6 + Posture B), what's done, open decisions, how to build/verify.
STORAGE-AND-SYNC.md Where task data lives — the decision to ship our own provider, the storage modes, permissions, distribution, and the dead ends. Supersedes PLAN.md on storage.
SYNC.md How data reaches a server — the CalDAV sync adapter: the VTODO ↔ TaskContract mapper, Nextcloud sign-in, the engine, libraries and their licenses. Step 5 of STORAGE-AND-SYNC.md.
STORAGE-DECISION.md Keep the vendored provider, or build our own? The measured cost of both. Decided: build our own.
OWN-STORE.md Agendula's own Room store — the schema, recurrence design, migration off the vendored provider, and the six-phase plan that deletes :provider. Supersedes the "keep the provider" position in STORAGE-AND-SYNC.md.
PLAN.md The original implementation plan and design rationale — the A-now-B-later thesis, what transfers from Calendula, the locked decisions. The "why".
RELEASING.md How to cut a release — the git-tag-as-source-of-truth flow, CI jobs, F-Droid repo, required secrets.
../provider/PROVENANCE.md What the vendored :provider module is, where it came from, and every deviation from upstream dmfs.

Also: ../CHANGELOG.md (Keep a Changelog format; tag sections feed the release notes).

How the docs relate

  • PLAN is the original design decisions (the "why"), left as the historical record. On storage it is superseded by STORAGE-AND-SYNC.
  • STORAGE-AND-SYNC and SYNC are the standing decision documents: the first settles where data lives, the second how it syncs. Both record rejected alternatives on purpose, so decisions don't get relitigated.
  • ARCHITECTURE is the current shape of the code (kept in sync with the source as it grows).
  • ROADMAP is the moving status layer (update as milestones land).
  • RELEASING is the operational runbook.