Commit Graph
4 Commits
Author SHA1 Message Date
Aaron Hogue 7611076436 fix(proxy): reuse upstream connections for OpenCode API requests (#2916)
* fix(proxy): reuse upstream connections for OpenCode API requests

`createProxyMiddleware` was constructed without an `agent`, so `http-proxy`
fell back to `agent: false`. That disables connection pooling and forces
`Connection: close` on every proxied request, consuming one ephemeral port
per request.

Measured against a real `opencode serve` instance, 200 sequential requests
through the proxy created 201 TIME_WAIT entries (1.005 ports/request). With
a keep-alive agent the same load creates 0.

On macOS the ephemeral range is 16,384 ports and TIME_WAIT lasts 30s, so
sustained traffic around 546 req/sec exhausts the pool — after which every
process on the host fails to open outbound connections with EADDRNOTAVAIL.

`maxSockets: Infinity` preserves the unbounded concurrency of `agent: false`,
so this changes connection reuse only, not request throughput.

Partially addresses #2915.

* fix(proxy): derive proxy agent class from the target scheme

Addresses review feedback on #2916. The first commit created an
unconditional `http.Agent`, which regresses external OpenCode servers
configured over https via `OPENCODE_HOST` (accepted by env-config.js).

http-proxy dispatches through `https.request` when the target protocol is
`https:` (http-proxy/lib/http-proxy/passes/web-incoming.js:126), and
`http.Agent#createConnection` is plain `net.createConnection` — so an
http.Agent would open a plaintext socket to a TLS port and fail every
proxied request. `agent: false` previously worked for both schemes.

`createOpenCodeProxyAgent(target)` now returns an `https.Agent` for https
targets and an `http.Agent` otherwise, derived once from
`resolveProxyTarget()` at registration so the single shared instance is
preserved across `apiProxy` and `interactiveOAuthProxy`.

Guarded in both test layers, verified to fail when the selection is
reverted to an unconditional http.Agent. `https.Agent` extends
`http.Agent`, so the http cases assert `not.toBeInstanceOf(https.Agent)`.

* Round 2: fix: resolve the proxy agent lazily so cold starts honor https

Addresses the round-2 blocker on #2916. Deriving the agent class at
registration is too early: startup-pipeline-runtime.js calls setupProxy()
(line 104) before bootstrapOpenCodeAtStartup() (line 141), so on a fresh
process state.openCodePort is null, buildOpenCodeUrl() throws
(network-runtime.js:86-88), and resolveProxyTarget() returns the http
loopback fallback. An external server configured via OPENCODE_HOST=https://
only appears on state.openCodeBaseUrl after bootstrap, so it was still
getting a plain http.Agent — the regression the previous commit intended
to fix.

`agent` is now a getter backed by a per-scheme memoizing resolver.
http-proxy-middleware rebuilds per-request options with
`Object.assign({}, this.proxyOptions)` in prepareProxyRequest, which invokes
getters, so resolution happens at request time while still yielding one
shared pool per scheme.

Tests now model the production ordering — registration while the port is
null and buildOpenCodeUrl throws, then an https base URL appearing after
bootstrap — and fail against the eager implementation. A behavioral test
pins the http-proxy-middleware option re-read the fix depends on, so a
library change that froze options would fail loudly instead of silently
regressing https targets.

The resolver is module-private; `bun run dead-code` flagged it as an
unused export when it was exported.

* Round 3: docs(changelog): note upstream connection reuse under [Unreleased]

Repo precedent adds [Unreleased] bullets for comparable proxy/stability
fixes (1.18.4 Stability, 1.9.3 Reliability/Proxy). Non-blocker raised in
review on #2916.

* Round 3: docs(changelog): use repo-standard 'behavior' spelling

* Round 4: docs(changelog): don't imply a restart is the only recovery

The ephemeral port pool drains on its own once the exhausting traffic
stops (TIME_WAIT expiry), so a restart is sufficient but not necessary.
Optional nit raised in review on #2916.

* Round 5: fix: construct the proxy agent through one factory; widen the pool

Review found the https branch was mutation-uncovered: the resolver
re-implemented agent construction inline instead of calling the exported
`createOpenCodeProxyAgent(target)`, so replacing its https branch with
`new https.Agent()` — dropping OPENCODE_AGENT_OPTIONS, and with it
keep-alive — left the entire suite green. Since `createOpenCodeProxyAgent`
also had no production callers, its four tests were pinning dead code.
Delegating collapses both: the factory is now the single construction
path, and the mutation fails 2 tests including the live resolver path.

Also from review:

- maxFreeSockets 32 -> 256 (Node's own default). The lower cap evicted
  pooled sockets under concurrency, reintroducing the churn this agent
  exists to prevent: at 64 concurrent requests it left 303 sockets in
  TIME_WAIT versus 0 at 256.
- Added `timeout` to OPENCODE_AGENT_OPTIONS. Free-socket eviction is
  governed by agent.options.timeout, which was unset, so idle sockets
  persisted until the peer closed them. `keepAliveMsecs` is the TCP probe
  delay, not the idle lifetime.
- resolveProxyTarget() now checks openCodePort before calling
  buildOpenCodeUrl instead of relying on it throwing. The port is nulled
  on several runtime paths (health-check failure, failed restart), so a
  degraded OpenCode made every proxied request pay for a thrown-and-caught
  exception — and the getter added a second call per request.
- Test fixtures use :4096 rather than :443; WHATWG URL elides the default
  port, so parseInt('') is NaN and env-config rejects that host. The
  fixtures modeled a state that cannot reach production.
- The getter-read assertion is now exact (0 at construction, 1, then 2)
  rather than >= 2, which would have passed if the getter were read twice
  at construction and never per-request.
- listen() rejects on 'error' and servers start inside try/finally, so a
  bind failure fails the test instead of hanging to timeout.
2026-08-17 23:44:38 +03:00
Aaron Hogue bc443bba82 fix(ui): drop unused runtimeFetch import in gitApi
d353638f3 replaced both `runtimeFetch('/api/small-model/generate')` calls
with `requestSmallModel` but left the original import in place, so
`@typescript-eslint/no-unused-vars` fails `bun run --filter '*' lint` on
main:

  packages/ui/src/lib/gitApi.ts
    5:10  error  'runtimeFetch' is defined but never used

This blocks CI for every open PR, since pull_request runs lint against the
merge with main.
2026-08-14 19:41:49 -04:00
Aaron Hogue 02872ff9d3 fix: keep work-status panel reachable when all sections are hidden (#2805)
* fix: keep work-status panel reachable when all sections are hidden

When every section was unchecked in the Panel Sections dialog, the panel
went transparent and inert, making the settings gear icon unreachable.
The only recovery was knowing to toggle the panel off and on from the
header, which still rendered the same empty/inert state.

Changes:
- Panel stays interactive (not inert) when visible, even with zero
  rendered sections. This matches how other panels in the app use inert
  only for visually-collapsed (width/height = 0) states.
- Empty state shows 'No sections selected' with a link to reopen the
  sections dialog, matching the centered text-muted-foreground pattern
  used by the file tree, review panel, and home page empty states.
- Sections dialog gains a 'Show all' link (visible whenever any section
  is hidden) and a warning when all sections are unchecked, matching the
  keybinds settings 'Reset to defaults' pattern.
- Added i18n keys to all 10 locale files (English fallback).

Fixes #2804

* Round 1: fix interactive guard for fresh-mount; translate i18n keys

Address openchamber-bot review findings:

1. (blocker) Replace English fallback strings in all 10 non-English
   locale files with real translations per locale-ui-patterns guidance.

2. (non-blocker) Restore the renderedSections > 0 guard for the
   transient no-data-on-mount state so the panel doesn't flash a bare
   bordered card. The interactive condition is now:
     visible && (renderedSections > 0 || allSectionsHidden)
   Empty-state rendering is gated on allSectionsHidden alone (not
   renderedSections === 0) so it works correctly on fresh mount when
   all sections were already hidden in persisted settings.

Validation:
  tsc --noEmit: 0 errors
  bun test work-status: 34 pass, 0 fail

* Round 2: use .every() guard, dedup chooseLabel key, add tests

1. Replace >= length check with areAllWorkStatusSectionsHidden() helper
   that uses .every() — stale section ids left in persisted settings
   from a future removal can no longer inflate the count.

2. Remove duplicate chooseLabel i18n key from all 11 locales — the
   empty-state link now reuses the existing sections.open key.

3. Add 6 focused tests for areAllWorkStatusSectionsHidden covering
   empty, null/undefined, partial, full, stale-id, and stale+full.

Validation:
  tsc --noEmit: 0 errors
  bun test work-status: 40 pass (6 new), 0 fail
2026-08-10 23:28:50 +03:00
Aaron Hogue 1c7a0b8ddd Add Kiro as an 'Open in' app option (#882)
- Add Kiro to OPEN_IN_APPS list with id 'kiro' and appName 'Kiro'
- This enables users to open files and projects directly in Kiro IDE
  via the Open in menu, similar to VS Code, Cursor, and Windsurf
2026-04-11 23:29:53 +03:00