The `castle` CLI and the `castle-api` service are two independent in-process
drivers of `castle_core`. Each resolved DATA_DIR/REPOS_DIR at import time from
its own process env (default /data/castle), persisted nowhere — so they silently
diverged, and `apply`/dashboard-apply crashed on a non-existent /data.
Make the loaded CastleConfig the single source of truth:
- Resolve data_dir/repos_dir only in load_config (env > castle.yaml > default),
anchored to the config root; drop the DATA_DIR/REPOS_DIR module globals and the
import-time file read entirely — no global twin that can disagree with the file.
- Thread config.data_dir/repos_dir through ensure_dirs, _env_context, tls_dir_for
(now unified — deploy no longer inlines the tls path), and create/add/clone.
- ensure_dirs raises an actionable CastleDirError instead of a bare PermissionError;
the api surfaces it as 422.
- doctor: "data dir writable" check + WARN when CASTLE_DATA_DIR/REPOS_DIR env
overrides the file (the one remaining cross-process divergence vector).
- install.sh persists data_dir/repos_dir into castle.yaml (idempotent, non-default).
- Docs: registry.md globals + AGENTS.md roots.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Model:
- Drop `requires` from ProgramSpec; requires is now deployment-only.
Collapse Requirement to {ref, bind} with kind defaulting to "deployment"
(drop the unused `version`). System-package preconditions stay on the
program as `system_dependencies`, synthesized into {kind: system} for the
functional check. relations.py/deploy.py read only the deployment's requires.
- create.py seeds a stack's substrate dependency onto the deployment, not the
program. Docs + tests updated.
UI:
- Add a `requires` editor (useRequires) on service, job, and static detail
pages — edit service→service deps (ref + optional bind env var).
- Restore the gateway route table "Open" column: a kind-aware in-app link to
each route's deployment.
- Reformat the reach control: name baked into each option
(localhost:PORT (local) / <name>.<domain> (internal) / <name>.<pubdomain> (public)).
- Services page: sort statics in with systemd services by name, add a
search + kind-filter bar mirroring the programs page.
Thread kind through every CLI resolver so a tool, service, and job can
share a name. Reads go through config.deployment(kind,name) /
deployments_named(name) / all_deployments(); writes target the per-kind
store (config.services/jobs/tools/statics). delete cascades over
(kind,name) tuples; run/info resolve via registry.named().
A stack's substrate dependency now becomes a real encoded `requires` at
`castle program create` time (STACK_REQUIRES), so the relationship graph shows it.
This keeps `stack` uncoupled from the runtime model — the stack declares the edge
once at creation; the graph only ever reads the encoded `requires`, never the stack.
Reconcile the running system to declared config in a single operation,
replacing the old deploy && start plus the per-kind enable/disable/
install/uninstall verbs. The mechanism varies by manager (systemd unit /
PATH install / gateway route); the verb never does.
Core (castle_core.deploy.apply):
- render (units, Caddyfile, tunnel) then reconcile: activate every
enabled deployment that's down, restart any whose unit bytes changed,
deactivate the disabled ones. Returns ApplyResult (the enacted diff).
- --plan computes the diff and touches nothing.
- restart-on-change is exact: _render_unit_files is the single source of
truth for unit bytes, used both to write units and to predict restarts,
so the plan can't drift from what deploy writes.
Desired state:
- DeploymentBase.enabled (default True) — the declarative on/off. apply
converges to it; a disabled deployment is defined but not running and
gets no gateway route (else it would 502). Registry omits enabled when
True, keeping existing registries byte-identical.
CLI:
- add `castle apply [name] [--plan]`; keep `restart` as the one
imperative bounce, plus status/doctor/logs/gateway/program.
- retire deploy, start, stop (top-level); service/job deploy|enable|
disable|start|stop; tool install|uninstall; program install|uninstall.
- next-step strings + doctor hints now say `castle apply`.
Verified: core 129 + cli 31 green; live `castle apply` on a converged
node reports "nothing to do" with no spurious restarts; --plan shows an
empty diff; gateway + api stay up.
- Tool detail showed installed tools as 'Not installed': /deployments/{name}
populated 'installed' for path deployments but left 'active' null, and
ToolDetail keyed off 'active'. Now the endpoint sets active=installed for path,
and ToolDetail reads 'installed' directly (verified: on-PATH ⇒ True, else False).
- A deployment now inherits its program's description by default: copied at
creation (CLI create + API _save_deployment on new deployments) + a one-time
patchup of existing ones (29 deployments).
- Tools page cards no longer list deployments (ProgramCard showDeployments=false) —
the lens already scopes to the tool; the deployment list is a Programs-catalog thing.
A program has no single kind — it HAS deployments, each with its own kind (a
program can be a tool AND a job, e.g. protonmail). Remove program-level kind:
- core: drop ProgramSpec.kind; CastleConfig.kind_of → deployments_of(name) →
[(deployment-name, kind)]; tools property derives from a tool deployment.
- api: ProgramSummary drops kind/services/jobs → deployments: [{name, kind}];
/programs?kind= filters by deployment-kind membership; a program's legacy
DeploymentSummary carries kind=None.
- cli: list/info show a program's set of deployment kinds; --kind filters by
membership.
Also: Services page now covers statics — /services returns kind in
{service, static} (both are exposed, URL-reachable 'services', caddy vs systemd),
and ServiceSummary gains kind + manager to distinguish them.
Suites: core 124, cli 25, castle-api 58.
Replace the conflated `runner` axis with two orthogonal ones: `manager`
(systemd|caddy|path|none) — who supervises/realizes a deployment — and, for
systemd only, a nested `launcher` (python|command|container|compose|node) — how
the process starts. ServiceSpec and JobSpec collapse into one manager-
discriminated DeploymentSpec union (Systemd/Caddy/Path/Remote); the services/
and jobs/ config dirs collapse into one deployments/ dir. The human "kind"
(service|job|tool|static|reference) is fully derived (kind_for), never stored —
the frontend kind is renamed static. behavior is gone.
- core: DeploymentSpec union + LaunchSpec + kind_for; legacy-aware loader
normalizes old runner shapes; CastleConfig.deployments with derived
services/jobs/tools views; registry.Deployment carries manager/launcher/kind.
- cli: service/job/tool as filtered views + a deployment group; --behavior→--kind,
create --runner→--launcher; lifecycle dispatches over config.deployments.
- castle-api: /deployments primary with /services,/jobs as views; summaries
derive kind; PUT/DELETE /config/deployments/{name} (services/jobs aliased).
- app: KindBadge, frontend→static everywhere, pick-a-kind creation wizard,
per-kind config editors.
- docs: single deployments/ layout, manager/launcher, static kind throughout.
Live migration verified byte-identical: regenerated Caddyfile and every unit
ExecStart line unchanged, so nothing restarted. Suites: core 124, cli 25,
castle-api 55; dashboard build + type-check clean.
- manifest: RunPath (runner: path) — a CLI on PATH via `uv tool install`, manager
= path, no unit/route (like remote/static).
- lifecycle/service: a path deployment's start/stop = install/uninstall (routed
through activate/deactivate, which skip the reinstall when already on PATH).
`castle service start/stop <tool>` and status now dispatch by manager; status
shows the manager tag [systemd|caddy|path|none].
- config.tools() now derives from `runner: path` services, not the behavior label.
- castle-api: the "installed" flag derives from manager==path, not behavior==tool.
- create: a python-cli stack emits a `runner: path` service.
`behavior` no longer drives any runtime logic — it survives only as a display
label + `list --behavior` filter. Verified live: html2text uninstall→reinstall
round-trip via `castle service stop/start`.
- manifest: `manager_for(runner)` — the single source of truth mapping a runner to
its manager (systemd | caddy | path | none). deploy's `managed` now derives from it.
- lifecycle: is_active/activate/deactivate dispatch by manager instead of behavior
(removed the stale `_is_static_frontend`, which broke once frontends became
services). caddy → gateway reload; path → install/uninstall; none → no-op.
- cli/service: start/stop/restart and enable/disable route through the manager
(systemctl only for systemd; static reloads the gateway; remote is a no-op);
platform restart skips non-systemd runners.
- create: a frontend stack (react-vite/supabase) now emits a `runner: static`
service, not a bare frontend program.
CaddySpec had only `enable` left (path_prefix/host removed; extra_snippets was
unused), so `proxy: { caddy: {} }` was three levels of nesting for a checkbox —
and it invited drift (supabase silently reverted to proxy.caddy.host). Replace it
with a plain `ServiceSpec.proxy: bool`.
- Model: remove ProxySpec/CaddySpec; `proxy: bool = False`. Readers simplified to
`bool(svc.proxy)` (generator, castle-api summaries, CLI info).
- CLI create / dashboard editor + create form: write `proxy: true` / a checkbox.
- Configs migrated to `proxy: true` (and supabase's stale proxy.caddy.host block
removed).
- Docs (registry, dns-and-tls, design, stack guides) + tests/fixtures updated;
also fixed lingering path-model staleness in the stack guides.
Collapse the two proxy shapes (path_prefix + host) to a single checkbox: a
service is either port-only, or exposed at <service-name>.<gateway.domain>. Path
routes and their prefix-stripping foot-guns are gone; the subdomain is always the
service name (rename the service to change it).
- Schema: CaddySpec is just `enable` (presence = expose). service_proxy_targets
returns (expose, port, base_url); Deployment carries `subdomain` (was
proxy_path/proxy_host). Registry/deploy/mesh/CLI updated in lockstep.
- Generator: compute_routes emits one host route per exposed service/frontend
(address = name). acme mode = one *.<domain> site with a reverse_proxy matcher
per service + a file_server matcher per frontend; the :<port> site redirects to
the dashboard. off mode = a HTTP control plane on :<port> (dashboard at / +
/api → castle-api); other services are port-only.
- Dashboard/API: castle-app and castle-api are ordinary subdomains. The dashboard
derives the API base at runtime (castle-api.<domain> on a subdomain, else /api)
and calls it cross-origin — castle-api already allows CORS *. Frontends build
with VITE_BASE=/ (served at their subdomain root).
- CLI: `service create` drops --path/--host; --no-proxy makes it port-only.
- Docs/tests reworked for the model; docs use generic placeholders only (no
personal host/domain/IP details).
Adds "a stack whose default is a substrate": a shared self-hosted Supabase
backend plus a `--stack supabase` that scaffolds per-app projects (migrations +
edge functions + static UI) which deploy against it. Apps own their code and
stay repo-durable; only their rows/blobs live on the shared substrate.
- compose runner: new RunCompose supervises a multi-container stack as one
systemd unit (ExecStart=`compose up`, generated ExecStop=`compose down`);
secrets via EnvironmentFile. Reusable beyond Supabase. Deployment.stop_cmd
carries the teardown command through the registry.
- supabase stack: CLI --stack choice, STACK_DEFAULTS→frontend with
build.outputs=[public], _scaffold_supabase() (migrations/RLS/functions/
static UI/app manifest), and SupabaseHandler with a forward-only idempotent
migration runner (plan_migrations + psql build) and deno dev-verbs.
- docs: docs/stacks/supabase.md, registered in CLAUDE.md; compose runner
documented in registry.md.
- tests: compose run/stop cmd, systemd ExecStop, compose host-route TLS,
migration planner, supabase verb resolution, create --stack supabase.
A service/job's env is now exactly its defaults.env — castle injects no hidden
convention vars. Values support ${port}/${data_dir}/${name} placeholders
(resolved at deploy, alongside ${secret:…}), so a program's own env var names
map to castle's computed values without hardcoding.
Why: the auto-injected <PREFIX>_PORT/<PREFIX>_DATA_DIR were a guess at the
program's env names — right for castle-scaffolded services, dead weight for
adopted ones (lakehouse carried two dead vars; notification-bridge/backup jobs
too). They also weren't visible in the config editor (computed at deploy), which
was the source of the 'four env vars but the UI shows none' mystery.
- core: resolve_env_vars gains a context (${port}/${data_dir}/${name});
deploy builds env from defaults.env only — no <PREFIX>_* injection, no
port_env. Removed the port_env field and the dead _env_prefix helper.
- cli: 'service/job create' gains repeatable --env KEY=VALUE (replaces
--port-env); 'program create' scaffolds <PREFIX>_PORT/_DATA_DIR: ${…} for new
daemons.
- app: removed the 'Port env' field; the Environment editor (defaults.env) is
the single place, with a placeholder hint.
- live migration: central-context/castle-api/power-graph/protonmail mapped their
real vars explicitly; lakehouse → just LAKEHOUSED_DAEMON_PORT: ${port}, data
stays in ~/.lakehoused. Verified all services healthy on their ports, dead
vars gone, zero failed units.
- docs: registry.md/design.md/stack guides + findings updated to the explicit
model.
core 94 / cli 24 / api 52 green; ruff + app build clean.
Sweep of accumulated drift unrelated to the CLI reorg:
- Source paths: ~/.castle/code/<name> → /data/repos/<name> (REPOS_DIR), and
source: code/X → absolute /data/repos/X. registry.md source-resolution table
and 'how programs get in' section rewritten for the /data/repos layout.
- Old field name component: → program: in all YAML examples.
- Old term 'component' → 'program' throughout design.md and the stack guides.
- Frontend serving: corrected the copy-to-artifacts/content model to serve-in-
place from the repo (<source>/<dist>), matching Phase 2b; dropped the dead
_copy_app_static reference and the 'runtime never references the source tree'
claim (frontends are the deliberate exception).
- Stale endpoints/commands: /components → /deployments; castle create/add →
castle program create/add in the create.py/add.py docstrings.
CLAUDE.md was already current. cli 24 green; ruff clean.
- Updated the terminology from "components" to "programs" across the codebase, including in config loading, saving, and manifest specifications.
- Introduced a new `stacks.py` file to handle lifecycle actions for development stacks, implementing handlers for Python and React Vite stacks.
- Adjusted tests to reflect the new program structure and ensure proper functionality.
- Revised documentation to align with the new terminology and structure, ensuring clarity on the purpose and configuration of programs, services, and jobs.
- Introduced `docx-extractor` for extracting content and metadata from Word .docx files.
- Added `docx2md` for converting Word .docx files to Markdown format.
- Implemented `gpt` for generating text using OpenAI's GPT models.
- Created `html2text` for converting HTML content to plain text.
- Developed `mbox2eml` for converting MBOX mailbox files to individual .eml files.
- Added `md2pdf` for converting Markdown files to PDF format.
- Introduced `mdscraper` for combining text files into a single markdown document.
- Created `pdf-extractor` for extracting content and metadata from PDF files.
- Developed `pdf2md` for converting PDF files to Markdown format.
- Implemented `protonmail` for managing ProtonMail emails via Bridge.
- Added `schedule` for managing systemd timers and services.
- Introduced `search` for managing searchable collections of files.
- Added `text-extractor` for extracting content and metadata from text files.
- Removed outdated recommendations document.
- Introduced category tools support in the `castle create` command.
- Added detailed guides for creating components in CLAUDE.md.
- Implemented new API endpoints for listing and retrieving tool details.
- Updated component and tool models to include additional metadata.
- Improved error handling and response structures in service actions.
- Enhanced documentation for component registry and web APIs.
- Introduced `uv.lock` for dependency management with various packages including `pytest`, `colorama`, and `pluggy`.
- Added `pyrightconfig.json` for Python type checking configuration.
- Expanded `recommendations.md` with detailed scaling recommendations and project management strategies.
- Created shared `ruff.toml` for consistent linting across projects.
- Developed `Castle Tools` with various utilities including Android backup, browser automation, document conversion, and search tools.
- Implemented `backup-collect` and `schedule` tools for system administration tasks.
- Enhanced `search` functionality with indexing and querying capabilities using Tantivy.
- Added comprehensive documentation for each tool, including usage examples and installation instructions.