Cleanup pass over the repo so CI can enforce lint going forward
without the only-new-issues escape hatch:
* gofumpt -w across the tree (31 hits, all formatting)
* misspell --fix (25 hits, US-locale spelling) — but reverted on
api.JobCancelled = "cancelled" since that literal is the wire +
DB CHECK constraint value, plus matched the case in store/fleet.go
back to "cancelled" and added //nolint:misspell on both for the
next time someone reaches for the auto-fix
* Wrap every `defer rows.Close()` / `defer stmt.Close()` /
`defer res.Body.Close()` in `defer func() { _ = .Close() }()`
to satisfy errcheck without losing the close itself
* websocket.Dial callers (1 prod, 4 tests) now capture + close the
upgrade response Body — coder/websocket can return res with a nil
Body on success, so the test deferred-closes guard against that
* Annotate the two genuine-by-design nilerr cases with //nolint
comments explaining why nil-on-error is the contract (cookie
missing = no session; ctx cancelled mid-backoff = clean shutdown)
* Add brief godoc on the 10 exported const groups + types that
revive flagged (api.HostOS/HostArch/JobKind/JobStatus/LogStream/
ErrorCode, restic.EventKind, store.Role, web.FS)
* Drop the unused (*Server).userByID method
* Inline the unparam baseView(active) — every UI page is under
the dashboard primary nav today
Result: `golangci-lint run ./...` reports 0 issues. CI lint job
no longer needs only-new-issues: true; X-06 follow-up entry in
tasks.md removed.
Lands the bottom three layers of Phase 1:
P1-08 internal/api: protocol_version + envelope + every WS message
shape from spec.md §6.2 (Hello, Heartbeat, Job*, Schedule*, etc).
Wire-format tests pin the JSON shape so a rename here breaks
tests instead of silently breaking the agent.
P1-02 + P1-03 internal/store: SQLite via modernc.org/sqlite,
embed.FS + a tiny version table for hand-rolled migrations.
0001_initial.sql covers every table from spec.md §5 plus
enrollment_tokens and host_schedule_version. Typed accessors
for users / sessions / enrollment / audit. WAL + foreign_keys
+ busy_timeout on by default.
P1-06 internal/crypto: XChaCha20-Poly1305 AEAD wrapper with
per-message random nonce. Key file lifecycle (generate +
refuse-to-overwrite, load with size validation). Optional
additionalData binds ciphertext to the row that owns it.
P1-04 internal/auth (partial — passwords + tokens; sessions
middleware lands with the HTTP handlers): argon2id following
RFC 9106 (64 MiB / t=3 / p=4 / 32B), constant-time verify.
HashToken stores SHA-256 of session/agent/enrollment tokens
so a stolen DB doesn't hand over credentials.
Build floor moves to Go 1.25 (modernc.org/sqlite v1.50+ requires
it); CI + Dockerfile + README updated. Markdown lint diagnostics
on tasks.md cleared.
All packages tested. ~70 new tests pass in <1s.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>