DashboardCodeSession s23281e5fc47

Session s23281e5fc47

Full ID: s23281e5fc47ad9aa
Messages: 67
Distillations: 0
Time range: 2026-06-06 11:35:01 — 2026-06-06 13:02:44

Conversation (67 messages)

Okay let's go

gateway · 2026-06-06 11:35:01

Starting PR 2. First let me find all Bun.* usage in packages/gateway/src/:

MiniMax-M3 · 2026-06-06 11:35:01 · ~26 tokens

Okay let's go

Okay let's go

Let's go

Okay let's go

Okay let's go

Okay let's go

Okay let's go

okay let's go

gateway · 2026-06-06 12:56:30
reasoning

The user wants to continue with PR 2 — replacing all Bun.* runtime APIs with Node equivalents. Let me start by exploring the codebase to find all Bun.* usages in the gateway package.

MiniMax-M3 · 2026-06-06 12:56:30 · ~66 tokens
result
6773fbf chore(deps): switch package manager from bun to pnpm (#578)
a2809df fix(gateway): prevent session header leaks and harden fetch interceptor (#580)
aa71cad fix(gateway): per-provider auth and upstream snapshots to prevent cross-contamination (#579)
cb5901e fix(core): normalize provider API paths in fetch interceptor (#577)
166eebd fix(gateway): use original fetch for upstream calls to prevent interceptor loop (#576)
270ddc6 refactor(gateway): replace 5 last* SessionState fields with UpstreamSnapshot (#575)
2db852f fix(gateway,opencode,pi): transparent provider routing via fetch-level interception (#574)
3624c22 fix(gateway): couple recall follow-up stream flag to its consumer (#573)
0823301 feat(build): migrate standalone binary from Bun --compile to Node SEA via fossilize (#564)
851e9c2 fix(gateway): route worker calls through session's provider (#572)
On branch main
Your branch is up to date with 'origin/main'.

nothing to commit, working tree clean
main
gateway · 2026-06-06 12:56:44
reasoning

The user wants me to continue with PR 2. Let me start by exploring the gateway package to find all Bun.* usages.

MiniMax-M3 · 2026-06-06 12:56:44 · ~42 tokens
result
packages/gateway/src/cch.ts:108:  const hash = Bun.hash.xxHash64(bodyWithPlaceholder, WORKER_SEED);
packages/gateway/src/cch.ts:494:    const hash = Bun.hash.xxHash64(bodyWithPlaceholder, seed);
packages/gateway/src/server.ts:13: * Uses `Bun.serve()` — this package targets Bun exclusively.
packages/gateway/src/server.ts:486:  // Spawn one Bun.serve() per host address. This allows binding to
packages/gateway/src/server.ts:494:    const s = Bun.serve({
packages/gateway/src/server.ts:498:      // 255 is the maximum allowed by Bun.
packages/gateway/src/api.ts:81:    const decompressed = Bun.zstdDecompressSync(raw as Uint8Array<ArrayBuffer>);
packages/gateway/src/index.ts:37:if (typeof Bun !== "undefined" && Bun.main === import.meta.path) {
packages/gateway/src/cache-analytics.ts:29:  return Bun.zstdCompressSync(Buffer.from(body));
packages/gateway/src/cache-analytics.ts:34:    Bun.zstdDecompressSync(compressed as Uint8Array<ArrayBuffer>),
packages/gateway/src/cli/lib/upgrade.ts:297:  ...
gateway · 2026-06-06 12:56:51
reasoning

Let me see all the Bun.* usages to understand the full scope.

MiniMax-M3 · 2026-06-06 12:56:51 · ~25 tokens
result
38
packages/gateway/src/server.ts
packages/gateway/src/cch.ts
packages/gateway/src/api.ts
packages/gateway/src/index.ts
packages/gateway/src/cache-analytics.ts
packages/gateway/src/cli/agents.ts
packages/gateway/src/cli/start.ts
packages/gateway/src/cli/remote.ts
packages/gateway/src/cli/lib/upgrade.ts
packages/gateway/src/cli/lib/delta-upgrade.ts
packages/gateway/src/cli/lib/version-check.ts
packages/gateway/src/cli/lib/bspatch.ts
packages/gateway/src/cli/lib/binary.ts
packages/gateway/src/cli/lib/patch-cache.ts
gateway · 2026-06-06 12:56:59
reasoning

Let me check the package.json and tsconfig to understand the build setup, and also see how big this is. The user wants to start PR 2.

MiniMax-M3 · 2026-06-06 12:56:59 · ~49 tokens
result
packages/gateway/src/cli/lib/bspatch.ts:7
packages/gateway/src/cli/lib/patch-cache.ts:5
packages/gateway/src/server.ts:4
packages/gateway/src/cli/lib/upgrade.ts:3
packages/gateway/src/cli/lib/delta-upgrade.ts:3
packages/gateway/src/cli/lib/binary.ts:3
packages/gateway/src/cli/agents.ts:3
packages/gateway/src/cli/lib/version-check.ts:2
packages/gateway/src/cch.ts:2
packages/gateway/src/cache-analytics.ts:2
packages/gateway/src/index.ts:1
packages/gateway/src/cli/start.ts:1
packages/gateway/src/cli/remote.ts:1
packages/gateway/src/api.ts:1
gateway · 2026-06-06 12:57:06
reasoning

Let me also check what other Bun usages exist outside gateway (in core, opencode, pi) and also check the binary build script.

MiniMax-M3 · 2026-06-06 12:57:06 · ~46 tokens
result
packages/pi/src/index.ts
packages/opencode/test/gateway-smoke.test.ts
packages/opencode/scripts/list-sessions.ts
packages/opencode/eval/session_eval.ts
packages/opencode/eval/extract_session.ts
packages/opencode/eval/coding_eval.ts
packages/opencode/eval/backfill.ts
packages/gateway/test/cch.test.ts
packages/gateway/src/server.ts
packages/gateway/test/idle.test.ts
packages/gateway/src/cch.ts
packages/gateway/src/cache-analytics.ts
packages/gateway/src/api.ts
packages/gateway/src/index.ts
packages/gateway/src/cli/agents.ts
packages/gateway/src/cli/lib/upgrade.ts
packages/gateway/src/cli/lib/delta-upgrade.ts
packages/gateway/src/cli/lib/patch-cache.ts
packages/gateway/src/cli/lib/version-check.ts
packages/gateway/src/cli/lib/bspatch.ts
packages/gateway/src/cli/start.ts
packages/gateway/src/cli/lib/binary.ts
packages/gateway/src/cli/remote.ts
packages/gateway/script/build-binary-sea.ts
packages/gateway/script/bundle.ts
packages/gateway/test/api.test.ts
packages/gateway/script/node-polyfil...
gateway · 2026-06-06 12:57:14
reasoning

Let me look at the key files I need to understand first. The gateway src files are the priority, but the test/eval/script files can wait or be left as-is since the scope is "gateway src" per the user's PR plan.

Let me look at the existing polyfills file - it's the most relevant since it's already doing what we need:

MiniMax-M3 · 2026-06-06 12:57:14 · ~110 tokens
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/script/node-polyfills.ts</path>
<type>file</type>
<content>
1: /**
2:  * Bun → Node.js polyfills for the npm CJS bundle.
3:  *
4:  * Injected at esbuild bundle time via `inject`. Source code stays Bun-native;
5:  * these polyfills are invisible to developers and only activate when running
6:  * under Node.js.
7:  *
8:  * Polyfilled APIs:
9:  *  - Bun.serve()              → node:http createServer + WinterCG Request/Response
10:  *  - Bun.zstdCompressSync()   → node:zlib zstdCompressSync (Node ≥ 22.15)
11:  *  - Bun.zstdDecompressSync() → node:zlib zstdDecompressSync (Node ≥ 22.15)
12:  *  - Bun.which()              → child_process execFileSync which/where
13:  *  - Bun.main                 → null (only used in guarded direct-execution check)
14:  *
15:  * NOT polyfilled (already handled):
16:  *  - bun:sqlite   → esbuild plugin rewrites to node:sqlite
17:  *  - ...
gateway · 2026-06-06 12:57:21
reasoning

Let me check the package.json and look at the build configuration to understand what we're working with.

MiniMax-M3 · 2026-06-06 12:57:21 · ~39 tokens
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/package.json</path>
<type>file</type>
<content>
1: {
2:   "name": "@loreai/gateway",
3:   "version": "0.24.1",
4:   "type": "module",
5:   "license": "FSL-1.1-Apache-2.0",
6:   "description": "Lore as a transparent LLM proxy — context management for any AI coding client",
7:   "main": "./dist/index.cjs",
8:   "types": "./dist/index.d.cts",
9:   "exports": {
10:     ".": {
11:       "bun": "./dist/index.bun.js",
12:       "types": "./dist/index.d.cts",
13:       "require": "./dist/index.cjs",
14:       "default": "./dist/index.cjs"
15:     }
16:   },
17:   "bin": {
18:     "lore": "./dist/bin.cjs",
19:     "lore-gateway": "./dist/bin.cjs"
20:   },
21:   "scripts": {
22:     "typecheck": "tsc --noEmit",
23:     "build": "tsx script/build.ts",
24:     "bundle": "tsx script/bundle.ts",
25:     "build:binary": "tsx script/build.ts --binary",
26:     "build:binary:sea": ...
gateway · 2026-06-06 12:57:28
reasoning

Let me look at the build scripts to understand how things are bundled.

MiniMax-M3 · 2026-06-06 12:57:28 · ~28 tokens
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/script/build.ts</path>
<type>file</type>
<content>
1: /**
2:  * Build @loreai/gateway.
3:  *
4:  * Two build modes:
5:  *
6:  *   1. `bun run script/build.ts` (default)
7:  *      Produces dist/index.js — publishable ESM bundle for npm.
8:  *      @loreai/core is external (workspace dep, installed alongside).
9:  *
10:  *   2. `bun run script/build.ts --binary`
11:  *      Delegates to `script/build-binary-sea.ts` which produces a
12:  *      standalone Node SEA binary via fossilize. The legacy Bun
13:  *      `--compile` pipeline was removed in #551 in favor of Node SEA
14:  *      because Bun's WASM engine has unfixed bugs that cause ONNX
15:  *      embedding OOM on all platforms (oven-sh/bun#18145, #25677, #31158). ...
gateway · 2026-06-06 12:57:38
reasoning

Let me look at the bundle.ts script to understand the actual bundling flow.

MiniMax-M3 · 2026-06-06 12:57:38 · ~29 tokens
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/script/bundle.ts</path>
<type>file</type>
<content>
1: /**
2:  * Bundle @loreai/gateway into a self-contained CJS package for npm/npx.
3:  *
4:  * Produces:
5:  *   dist/index.cjs — single CJS bundle (gateway + core + all JS deps)
6:  *   dist/bin.cjs   — thin CLI wrapper with Node.js version check
7:  *
8:  * Everything is bundled except:
9:  *   - node:* built-ins (resolved at runtime)
10:  *
11:  * The Bun → Node.js polyfill layer (script/node-polyfills.ts) is injected at
12:  * bundle time so the source code stays Bun-native.
13:  *
14:  * Debug IDs are injected into the JS + sourcemap after bundling for Sentry
15:  * source map resolution. When SENTRY_AUTH_TOKEN is set, sourcemaps are
16:  * uploaded to Sentry and then deleted (they shouldn't ship to users). ...
gateway · 2026-06-06 12:57:51
reasoning

Now let me see all the actual Bun.* usages in src files to understand what needs replacing. Let me read each file with Bun usages.

MiniMax-M3 · 2026-06-06 12:57:51 · ~48 tokens

We seem to have broken settings panel in light mode again

gateway · 2026-06-06 12:57:53

Apply CSS: .panes { background:#fff; } .left { background:transparent; } to restore the light‑mode settings panel.

nvidia/nemotron-3-nano-omni-30b-a3b-reasoning · 2026-06-06 12:57:53 · ~39 tokens
result
[
  {
    "content": "Explore gateway src Bun.* usages in detail",
    "status": "in_progress",
    "priority": "high"
  },
  {
    "content": "Plan polyfill extensions (hash, file, write, sleep, semver, mmap, CryptoHasher)",
    "status": "pending",
    "priority": "high"
  },
  {
    "content": "Extend node-polyfills.ts with Node equivalents",
    "status": "pending",
    "priority": "high"
  },
  {
    "content": "Verify all Bun.* in gateway src have polyfills or guards",
    "status": "pending",
    "priority": "high"
  },
  {
    "content": "Run lint, typecheck, and tests",
    "status": "pending",
    "priority": "high"
  },
  {
    "content": "Commit and create PR",
    "status": "pending",
    "priority": "medium"
  }
]
gateway · 2026-06-06 12:58:05
reasoning

Let me look at each file with Bun.* usages in detail to understand the actual API surface needed.

MiniMax-M3 · 2026-06-06 12:58:05 · ~37 tokens
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cch.ts</path>
<type>file</type>
<content>
95: 
96: // ---------------------------------------------------------------------------
97: // Signing
98: // ---------------------------------------------------------------------------
99: 
100: /**
101:  * Compute the `cch` hash for a JSON request body containing `cch=00000`.
102:  * Returns the body with the placeholder replaced by the computed hash.
103:  *
104:  * @param bodyWithPlaceholder — JSON string containing `cch=00000`
105:  * @returns body with `cch=00000` replaced by `cch=XXXXX`
106:  */
107: export function signBody(bodyWithPlaceholder: string): string {
108:   const hash = Bun.hash.xxHash64(bodyWithPlaceholder, WORKER_SEED);
109:   const cch = (hash & 0xfffffn).toString(16).padStart(5, "0");
110:   return bodyWithPlaceholder.replace(CCH_PLACEHOLDER, `cch=${cch}`);
111: }
112: 
113: /**
114:  * Compute the ...
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cch.ts</path>
<type>file</type>
<content>
485:   if (!cchMatch) return null;
486: 
487:   const clientCch = cchMatch[1].toLowerCase();
488:   const bodyWithPlaceholder = body.replace(
489:     `cch=${cchMatch[1]}`,
490:     CCH_PLACEHOLDER,
491:   );
492: 
493:   for (const seed of Object.values(VERSION_SEEDS)) {
494:     const hash = Bun.hash.xxHash64(bodyWithPlaceholder, seed);
495:     const ourCch = (hash & 0xfffffn).toString(16).padStart(5, "0");
496:     if (ourCch === clientCch) return true;
497:   }
498: 
499:   return false;
500: }
501: 
502: // ---------------------------------------------------------------------------
503: // Test helpers
504: // ---------------------------------------------------------------------------
505: 
506: /** @internal Reset module state for tests. */
507: export function _resetForTest(): void {
508:   ...
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/server.ts</path>
<type>file</type>
<content>
1: /**
2:  * HTTP server for the Lore gateway proxy.
3:  *
4:  * Routes:
5:  *   POST /v1/messages            → Anthropic protocol
6:  *   POST /v1/chat/completions    → OpenAI Chat Completions protocol
7:  *   POST /v1/responses           → OpenAI Responses API protocol
8:  *   POST /v1/responses/compact   → Codex compaction (Responses API)
9:  *   POST /v1/compact             → Explicit compaction summary (Pi plugin, etc.)
10:  *   GET  /v1/models              → Passthrough to upstream
11:  *   GET  /health                 → Health check
12:  *
13:  * Uses `Bun.serve()` — this package targets Bun exclusively.
14:  */
15: import { DEFAULT_PORT, type GatewayConfig } from "./config";
16: import { bootstrapDailySpend, getDailyBudget } from "./cost-tracker";
17: import type { GatewayRequest } from "./translate/types";
18: ...
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/server.ts</path>
<type>file</type>
<content>
480:       const msg = e instanceof Error ? e.message : "Internal server error";
481:       console.error(`[lore] uncaught error: ${msg}`);
482:       return errorResponse(500, "api_error", msg);
483:     }
484:   };
485: 
486:   // Spawn one Bun.serve() per host address. This allows binding to
487:   // specific interfaces (e.g. 127.0.0.1 + a Tailscale IP) without
488:   // opening to 0.0.0.0.
489:   //
490:   // Pin the resolved port after the first bind so that when config.port
491:   // is 0 (OS-assigned), all hosts share the same actual port.
492:   let resolvedPort = config.port;
493:   const servers = config.hosts.map((host) => {
494:     const s = Bun.serve({
495:       port: resolvedPort,
496:       hostname: host,
497:       // Bun defaults to 10s which is too short for LLM streaming responses. ...
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/api.ts</path>
<type>file</type>
<content>
70: }
71: 
72: /**
73:  * Parse request body with optional zstd decompression.
74:  * Checks `Content-Encoding: zstd` header — if present, decompresses
75:  * the raw bytes before JSON-parsing.
76:  */
77: async function parseBody<T = unknown>(req: Request): Promise<T> {
78:   const encoding = req.headers.get("content-encoding");
79:   if (encoding === "zstd") {
80:     const raw = new Uint8Array(await req.arrayBuffer());
81:     const decompressed = Bun.zstdDecompressSync(raw as Uint8Array<ArrayBuffer>);
82:     return JSON.parse(new TextDecoder().decode(decompressed)) as T;
83:   }
84:   return (await req.json()) as T;
85: }
86: 
87: /**
88:  * Resolve a project from URL params + query string.
89:  *

(Showing lines 70-89 of 665. Use offset=90 to continue.)
</content>
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/index.ts</path>
<type>file</type>
<content>
1: /**
2:  * Lore Gateway — package entry point.
3:  *
4:  * Library exports for programmatic use, plus `_cli()` for the CLI binary.
5:  *
6:  * Library usage:
7:  *   import { startServer, loadConfig } from "@loreai/gateway";
8:  *
9:  * CLI usage (via bin wrapper):
10:  *   lore start
11:  *   lore run claude
12:  */
13: import "../instrument";
14: 
15: // ---------------------------------------------------------------------------
16: // Library API
17: // ---------------------------------------------------------------------------
18: 
19: export { loadConfig, DEFAULT_PORTS, DEFAULT_PORT } from "./config";
20: export type { GatewayConfig } from "./config";
21: export { startServer } from "./server";
22: export { handleRequest, resetPipelineState } from "./pipeline";
23: export { readPortFile } from "./portfile";
24: ...
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cache-analytics.ts</path>
<type>file</type>
<content>
1: /**
2:  * Cache analytics — deterministic cache-bust detection using API request
3:  * body prefix comparison and Anthropic response cache fields.
4:  *
5:  * Instead of fingerprinting internal message representations, this module
6:  * compares the actual serialized JSON request body byte-for-byte across
7:  * turns. When the prefix diverges, it maps the byte offset back to a
8:  * semantic location in the JSON structure (e.g. "messages[3].content[1]").
9:  *
10:  * The API response's `cache_read_input_tokens` and
11:  * `cache_creation_input_tokens` provide ground-truth confirmation.
12:  *
13:  * Request bodies are stored zstd-compressed (~99.9% reduction on
14:  * repetitive JSON) to keep per-session memory overhead low. ...
gateway · 2026-06-06 12:58:16
reasoning

Let me look at the CLI files that use Bun.

MiniMax-M3 · 2026-06-06 12:58:16 · ~18 tokens
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cli/agents.ts</path>
<type>file</type>
<content>
1: /**
2:  * Agent registry — known AI coding agents that can be launched through
3:  * the gateway.
4:  *
5:  * Each agent defines:
6:  *  - How to detect it (binary name on PATH)
7:  *  - What env vars to set so it talks through the gateway
8:  */
9: import { getGitRemote } from "@loreai/core";
10: 
11: // ---------------------------------------------------------------------------
12: // which() — cross-runtime binary lookup
13: // ---------------------------------------------------------------------------
14: 
15: /**
16:  * Find a binary on PATH. Uses Bun.which() when available (Bun runtime),
17:  * falls back to `which`/`where` via child_process (Node.js runtime).
18:  */
19: function which(binary: string): string | null {
20:   // Bun runtime
21:   if (typeof Bun !== "undefined" && typeof Bun.which === ...
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cli/start.ts</path>
<type>file</type>
<content>
265:     await shutdown();
266:     safeExit(0);
267:   };
268: 
269:   process.on("SIGINT", () => onSignal());
270:   process.on("SIGTERM", () => onSignal());
271: 
272:   // Keep the process alive (Bun.serve already does this, but be explicit)
273:   return new Promise(() => {});
274: }

(End of file - total 274 lines)
</content>
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cli/remote.ts</path>
<type>file</type>
<content>
110:     "Content-Type": "application/json",
111:   };
112: 
113:   let payload: BodyInit | undefined;
114:   if (body !== undefined) {
115:     const json = JSON.stringify(body);
116:     if (opts?.compress) {
117:       headers["Content-Encoding"] = "zstd";
118:       payload = new Uint8Array(Bun.zstdCompressSync(Buffer.from(json)));
119:     } else {
120:       payload = json;
121:     }
122:   }
123: 
124:   const res = await fetch(`${baseUrl}${path}`, {

(Showing lines 110-124 of 139. Use offset=125 to continue.)
</content>
gateway · 2026-06-06 12:58:32
reasoning

Let me look at the remaining CLI files with Bun usages.

MiniMax-M3 · 2026-06-06 12:58:32 · ~23 tokens
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cli/lib/upgrade.ts</path>
<type>file</type>
<content>
285:  * Stream a response body through gzip decompression to disk.
286:  */
287: async function streamDecompressToFile(
288:   body: ReadableStream<Uint8Array>,
289:   destPath: string,
290: ): Promise<void> {
291:   const stream = body.pipeThrough(
292:     new DecompressionStream("gzip") as unknown as TransformStream<
293:       Uint8Array,
294:       Uint8Array
295:     >,
296:   );
297:   const writer = Bun.file(destPath).writer();
298:   try {
299:     for await (const chunk of stream) {
300:       writer.write(chunk);
301:     }
302:   } finally {
303:     await writer.end();
304:   }
305: }
306: 
307: function getNightlyGzFilename(): string {
308:   return `${getPlatformBinaryName()}.gz`;
309: }
310: 
311: /**
312:  * Download a nightly binary from GHCR and decompress it. ...
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cli/lib/delta-upgrade.ts</path>
<type>file</type>
<content>
320:   allTags: string[],
321:   currentVersion: string,
322:   targetVersion: string,
323: ): string[] {
324:   const chainTags: { tag: string; version: string }[] = [];
325: 
326:   for (const tag of allTags) {
327:     const version = tag.slice(PATCH_TAG_PREFIX.length);
328:     if (
329:       Bun.semver.order(version, currentVersion) === 1 &&
330:       Bun.semver.order(version, targetVersion) !== 1
331:     ) {
332:       chainTags.push({ tag, version });
333:     }
334:   }
335: 
336:   chainTags.sort((a, b) => Bun.semver.order(a.version, b.version));
337:   return chainTags.map((t) => t.tag);
338: }
339: 
340: type NightlyChainValidation = {
341:   digests: string[];
342:   totalSize: number;
343:   expectedSha256: string;
344: };
345: 
346: type ValidateChainOpts = {
347:   manifests: ...
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cli/lib/version-check.ts</path>
<type>file</type>
<content>
210:   channel: "stable" | "nightly",
211:   latestVersion: string,
212:   signal: AbortSignal,
213: ): Promise<void> {
214:   if (Bun.semver.order(latestVersion, VERSION) !== 1) {
215:     return;
216:   }
217:   try {
218:     if (channel === "nightly") {
219:       await prefetchNightlyPatches(latestVersion, signal);
220:     } else {
221:       await prefetchStablePatches(latestVersion, signal);
222:     }
223:   } catch {
224:     // Pre-fetch is best-effort

(Showing lines 210-224 of 389. Use offset=225 to continue.)
</content>
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cli/lib/version-check.ts</path>
<type>file</type>
<content>
310:       return null;
311:     }
312: 
313:     // Only notify if latest is strictly newer than current
314:     if (Bun.semver.order(latestVersion, VERSION) !== 1) {
315:       return null;
316:     }
317: 
318:     // Gate 3: daily rate limit across CLI invocations
319:     if (!canNotifyAgain(lastNotified)) {
320:       return null;
321:     }
322: 
323:     const channel = getReleaseChannel();
324:     const label =

(Showing lines 310-324 of 389. Use offset=325 to continue.)
</content>
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cli/lib/binary.ts</path>
<type>file</type>
<content>
70: }
71: 
72: /**
73:  * Compare two version strings and return their ordering.
74:  *
75:  * Uses `Bun.semver.order` which handles both stable (`X.Y.Z`) and
76:  * nightly (`X.Y.Z-dev.<unix-seconds>`) versions correctly.
77:  */
78: export function compareVersions(a: string, b: string): -1 | 0 | 1 {
79:   return Bun.semver.order(a, b);
80: }
81: 
82: /**
83:  * Check whether moving from `current` to `target` is a downgrade.
84:  */
85: export function isDowngrade(current: string, target: string): boolean {
86:   return compareVersions(current, target) === 1;
87: }
88: 
89: /**
90:  * Get the binary filename for the current platform.
91:  */
92: export function getBinaryFilename(): string {
93:   return process.platform === "win32" ? "lore.exe" : "lore";
94: }
95: 
96: /**
97:  * Build paths object from an ...
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cli/lib/binary.ts</path>
<type>file</type>
<content>
325:   try {
326:     if (resolve(sourcePath) !== resolve(tempPath)) {
327:       try {
328:         await unlink(tempPath);
329:       } catch {
330:         // Ignore if doesn't exist
331:       }
332: 
333:       await Bun.write(tempPath, Bun.file(sourcePath));
334: 
335:       if (process.platform !== "win32") {
336:         await chmod(tempPath, 0o755);
337:       }
338:     }
339: 

(Showing lines 325-339 of 359. Use offset=340 to continue.)
</content>
gateway · 2026-06-06 12:58:44
reasoning

Let me look at the remaining files (bspatch.ts, patch-cache.ts) which are the bigger ones.

MiniMax-M3 · 2026-06-06 12:58:44 · ~34 tokens
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cli/lib/bspatch.ts</path>
<type>file</type>
<content>
1: /**
2:  * Streaming TRDIFF10 Binary Patch Application
3:  *
4:  * Implements the bspatch algorithm for applying binary delta patches in the
5:  * TRDIFF10 format (produced by zig-bsdiff with `--use-zstd`). Designed for
6:  * minimal memory usage during CLI self-upgrades:
7:  *
8:  * - Old binary: copy-then-mmap for 0 JS heap (CoW on btrfs/xfs/APFS),
9:  *   falling back to `arrayBuffer()` if copy/mmap fails
10:  * - Diff/extra blocks: streamed via `DecompressionStream('zstd')`
11:  * - Output: written incrementally to disk via `Bun.file().writer()`
12:  * - Integrity: SHA-256 computed inline via `Bun.CryptoHasher`
13:  *
14:  * TRDIFF10 format (from zig-bsdiff):
15:  * ```
16:  * [0..8]   magic: "TRDIFF10"
17:  * [8..16]  controlLen: i64 LE (compressed size of control block)
18:  * [16..24] diffLen:    i64 ...
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cli/lib/patch-cache.ts</path>
<type>file</type>
<content>
1: /**
2:  * Patch Cache
3:  *
4:  * File-based cache for delta upgrade patches. Patches are downloaded
5:  * during background version checks so that `lore upgrade` can apply
6:  * them offline without any network calls.
7:  *
8:  * Cache location: <configDir>/patch-cache/
9:  * - <fromVersion>-<toVersion>.patch — raw binary patch data
10:  * - chain-<fromVersion>-<toVersion>.json — chain metadata
11:  *
12:  * Uses file-based storage to avoid bloating a DB with 50-80KB binary
13:  * blobs. Channel-agnostic — the same version-based naming works for
14:  * both nightly (GHCR) and stable (GitHub Releases) channels.
15:  *
16:  * Adapted from Sentry CLI's patch-cache.ts for Lore. ...
gateway · 2026-06-06 12:58:55
reasoning

Let me check the upgrade.ts file completely and the version-check.ts for Bun.sleep usage, and the start.ts context.

MiniMax-M3 · 2026-06-06 12:58:55 · ~43 tokens

I seem to have issues with NVIDIA's endpoints: the responses does not show up in the UI as earlier but the messages actually get through and I can see agent responses in Lore dashboard. Can you investigate that

gateway · 2026-06-06 12:59:18

Let me investigate what's different about NVIDIA's endpoint responses that might cause the UI to not render them.

claude-opus-4-6 · 2026-06-06 12:59:18 · ~39 tokens
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cli/lib/upgrade.ts</path>
<type>file</type>
<content>
1: /**
2:  * Upgrade Module
3:  *
4:  * Orchestrates binary self-upgrade: version fetching, delta patch
5:  * application with full-download fallback, and binary replacement.
6:  *
7:  * Lore is distributed as a standalone binary only — no package manager
8:  * detection or Homebrew support needed. The upgrade flow is:
9:  *
10:  * 1. Check latest version (GitHub Releases for stable, GHCR for nightly)

(Showing lines 1-10 of 494. Use offset=11 to continue.)
</content>
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cli/lib/upgrade.ts</path>
<type>file</type>
<content>
385:  * Wait for a freshly written binary to become visible by path.
386:  * Handles Windows filesystem visibility race.
387:  */
388: async function waitForBinaryVisible(path: string): Promise<number> {
389:   for (let attempt = 1; attempt <= VERIFY_MAX_ATTEMPTS; attempt++) {
390:     const size = probeBinaryFile(path);
391:     if (size !== null) return size;
392:     if (attempt === VERIFY_MAX_ATTEMPTS) break;
393:     const delay = VERIFY_BASE_DELAY_MS * 2 ** (attempt - 1);
394:     await Bun.sleep(delay);
395:   }
396:   throw new UpgradeError(
397:     "execution_failed",
398:     `Downloaded binary is missing or empty at ${path}. ` +
399:       "This is usually transient — rerun `lore upgrade` to retry.",

(Showing lines 385-399 of 494. Use offset=400 to continue.)
</content>
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cli/start.ts</path>
<type>file</type>
<content>
1: /**
2:  * `lore start` — start the gateway server without auto-launching an agent.
3:  *
4:  * Extracted from the old top-level index.ts boot logic.
5:  */
6: import { loadConfig, DEFAULT_PORTS, type GatewayConfig } from "../config";
7: import { startServer } from "../server";
8: import { resetPipelineState } from "../pipeline";
9: import { writePortFile, removePortFile } from "../portfile";
10: import { embedding } from "@loreai/core";
11: import { safeExit } from "./exit";
12: 
13: export interface StartOptions {
14:   port?: number;
15:   hosts?: string[];

(Showing lines 1-15 of 274. Use offset=16 to continue.)
</content>
gateway · 2026-06-06 12:59:18
reasoning

Now I have a complete picture. Let me categorize all the Bun.* APIs used in gateway src and figure out polyfills needed:

| File | API | Notes | |---|---|---| | cch.ts:108,494 | Bun.hash.xxHash64 | Node has node:crypto but no xxHash. Need to implement xxHash64 or add a polyfill using a JS impl. | | server.ts:494 | Bun.serve | Already polyfilled | | api.ts:81 | Bun.zstdDecompressSync | Already polyfilled | | index.ts:37 | Bun.main | Already polyfilled (null) | | cache-analytics.ts:29,34 | Bun.zstdCompressSync/zstdDecompressSync | Already polyfilled | | cli/agents.ts:21-22 | Bun.which | Already polyfilled (Node fallback) | | cli/start.ts:272 | (comment only, no actual API) | Just a comment | | cli/remote.ts:118 | Bun.zstdCompressSync | Already polyfilled | | cli/lib/upgrade.ts:297 | Bun.file().writer() | Need polyfill | | cli/lib/upgrade.ts:371 | Bun.write | Need polyfill | | cli/lib/upgrade.ts:394 | Bun.sleep | Need polyfill | | ...

MiniMax-M3 · 2026-06-06 12:59:18 · ~957 tokens
result
(no output)
gateway · 2026-06-06 12:59:28
reasoning

No semver dependency. Let me check what version strings we deal with - they could include nightly versions like X.Y.Z-dev.<unix-seconds>. Let me check the version-check.ts to understand the full picture.

MiniMax-M3 · 2026-06-06 12:59:28 · ~73 tokens
result
[
  {
    "content": "Investigate NVIDIA endpoint response rendering issue in UI",
    "status": "in_progress",
    "priority": "high"
  },
  {
    "content": "Check if NVIDIA responses have different structure/format that breaks UI rendering",
    "status": "pending",
    "priority": "high"
  },
  {
    "content": "Check if header forwarding or path normalization affects NVIDIA responses",
    "status": "pending",
    "priority": "medium"
  }
]
gateway · 2026-06-06 12:59:34

Search the codebase under /home/byk/Code/opencode-lore for anything related to NVIDIA endpoint handling. I need to understand:

  1. How NVIDIA API URLs are detected/routed (search for "nvidia", "nim", "integrate.api.nvidia" in gateway code)
  2. How the OpenAI-compatible streaming response path works (the accumulator in pipeline.ts and openai.ts)
  3. Any special handling for non-standard OpenAI-compatible providers in the streaming path
  4. How the response is sent back to the client (SSE forwarding, response construction)
  5. Check if there's anything in the recent commits (last 6 PRs: #574-#580) that could have broken NVIDIA specifically — especially header stripping, path normalization, or response accumulation

Key files to check:

  • packages/gateway/src/pipeline.ts (streaming response handling, postResponse)
  • packages/gateway/src/translate/openai.ts (OpenAI protocol translation)
  • packages/gateway/src/translate/types.ts (GATEWAY_MANAGED_HEADERS)
  • packages/gateway/src/server.ts (response forwarding)
  • packages/core/src/fetch-interceptor.ts (URL interception)

The user reports that with NVIDIA endpoints, responses don't show up in the UI but DO get stored in Lore's dashboard. This means the gateway is processing them correctly but the response forwarded back to the client (Claude Code / OpenCode) is somehow broken.

Return: all relevant code sections, any NVIDIA-specific logic, and the exact streaming response forwarding path.

gateway · 2026-06-06 12:59:44

I'll conduct a thorough search across all the areas you've identified. Let me start with multiple parallel searches.

claude-opus-4-6 · 2026-06-06 12:59:44 · ~40 tokens
result
<path>/home/byk/.local/share/opencode/worktree/51d1015fd1f616acf9a5ffaad9331ec6b304586b/clever-circuit/packages/gateway/src/cli/lib/version-check.ts</path>
<type>file</type>
<content>
1: /**
2:  * Background Version Check
3:  *
4:  * Provides "new version available" notifications for the Lore CLI.
5:  * On startup, a non-blocking background fetch checks for the latest version.
6:  * The result is cached to disk and displayed on subsequent invocations.
7:  *
8:  * For nightly builds (version contains "-dev."), checks GHCR via the OCI
9:  * manifest annotation. For stable builds, checks GitHub Releases.
10:  *
11:  * Adapted from Sentry CLI's version-check.ts for Lore:
12:  * - File-based persistence instead of SQLite
13:  * - No Sentry SDK telemetry — errors are silently swallowed
14:  * - Inline ANSI codes instead of external color library
15:  */
16: 
17: import { existsSync, mkdirSync, readFileSync, writeFileSync } from "node:fs";
18: import { join } from "node:path";
19: import { ...
gateway · 2026-06-06 12:59:49
reasoning

Now I have enough context. Let me plan the polyfill approach:

Plan:

  1. Extend node-polyfills.ts with the following polyfills:

    • Bun.hash.xxHash64(data, seed?) — implement pure-JS xxHash64
    • Bun.file(path) — returns object with writer(), arrayBuffer(), json()
    • Bun.write(path, data) — uses node:fs/promises writeFile
    • Bun.sleep(ms) — uses setTimeout promise
    • Bun.semver.order(a, b) — pure-JS semver compare with nightly support
    • Bun.mmap(path, opts) — fallback to fs.readFile
    • Bun.CryptoHasher — wraps node:crypto createHash
  2. Some source files reference these types directly (new Bun.CryptoHasher, Bun.file(), Bun.mmap, etc.). The polyfill approach injects them at bundle time so they work under Node, but TypeScript types aren't visible in the source. Since the project uses // @ts-ignore and similar tricks elsewhere, the polyfill should be fine since the code is bundled (Bun types available there too). ...

MiniMax-M3 · 2026-06-06 12:59:49 · ~580 tokens
result
Found 156 matches (showing first 100)
/home/byk/Code/opencode-lore/packages/gateway/src/translate/types.ts:
  Line 9:  * Design: types are intentionally minimal — only fields that Lore's context

  Line 308:   /** Resolved upstream base URL (e.g., "https://api.minimax.io/anthropic"). */

  Line 418:    *  "minimax-coding-plan", "openrouter"). Workers and auth resolution use


/home/byk/Code/opencode-lore/packages/gateway/test/cache-warmer.test.ts:
  Line 1796:   test("requires minimum turns", () => {


/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts:
  Line 936:     // "minimax-coding-plan"), while worker model providerIDs are canonical

  Line 3310:   // Build a minimal GatewayRequest for session identification.

  Line 3313:   const minimalReq: GatewayRequest = {

  Line 3325:   const { sessionID, isNew } = await identifySession(minimalReq, projectPath);


/home/byk/Code/opencode-lore/packages/gateway/src/cache-warmer.ts:
  Line 87: /** Minimum completed turns before ...
result
Found 6 matches
/home/byk/Code/opencode-lore/packages/gateway/src/translate/types.ts:
  Line 316:   /** Non-managed headers to forward upstream (anthropic-beta, etc.). */

  Line 485: const GATEWAY_MANAGED_HEADERS = new Set([

  Line 514:  * Forward non-managed headers from the client request to the upstream.

  Line 527:     if (!lower.startsWith("x-lore-") && !GATEWAY_MANAGED_HEADERS.has(lower)) {


/home/byk/Code/opencode-lore/packages/opencode/src/index.ts:
  Line 17:  * original headers. The gateway forwards non-managed headers upstream.


/home/byk/Code/opencode-lore/packages/gateway/src/translate/anthropic.ts:
  Line 351:   // anthropic-beta, user-agent, etc.), then overlay gateway-managed headers
result
Found 62 matches
/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts:
  Line 116:   createStreamAccumulator,

  Line 117:   createRecallAwareAccumulator,

  Line 121:   type StreamAccumulator,

  Line 122:   type RecallAwareAccumulator,

  Line 1803:  * When `recallContext` is provided, uses a recall-aware accumulator that

  Line 1824:     ? createRecallAwareAccumulator(RECALL_TOOL_NAME, { scaleClientUsage: true })

  Line 1826:   const accumulator: StreamAccumulator =

  Line 1827:     recallAccum ?? createStreamAccumulator({ scaleClientUsage: true });

  Line 1867:         // The accumulator sees the original (un-offset) data so postResponse()

  Line 1877:           const forwarded = accumulator.processEvent(event, data);

  Line 1956:         // down into t:<id> source citations). ...
result
Found 157 matches (showing first 100)
/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts:
  Line 109: import { buildOpenAIUpstreamRequest } from "./translate/openai";

  Line 114: import { accumulateResponsesSSEStream } from "./stream/openai-responses";

  Line 118:   parseSSEStream,

  Line 119:   buildSSETextResponse,

  Line 120:   formatSSEEvent,

  Line 908:       ? { anthropic: config.workerUpstream, openai: config.workerUpstream }

  Line 909:       : { anthropic: config.upstreamAnthropic, openai: config.upstreamOpenAI };

  Line 1801:  * Create a streaming SSE response from upstream with parallel accumulation.

  Line 1811: function buildStreamingResponse(

  Line 1857:         // Parse and forward upstream SSE events

  Line 1876:         for await (const { event, data } of parseSSEStream(reader)) {

  Line 1922:               const warningSSE =

  Line 1926:               if (!safeEnqueue(encoder.encode(warningSSE))) break;

  Line 1995:               ...
result
6773fbf chore(deps): switch package manager from bun to pnpm (#578)
a2809df fix(gateway): prevent session header leaks and harden fetch interceptor (#580)
aa71cad fix(gateway): per-provider auth and upstream snapshots to prevent cross-contamination (#579)
cb5901e fix(core): normalize provider API paths in fetch interceptor (#577)
166eebd fix(gateway): use original fetch for upstream calls to prevent interceptor loop (#576)
270ddc6 refactor(gateway): replace 5 last* SessionState fields with UpstreamSnapshot (#575)
2db852f fix(gateway,opencode,pi): transparent provider routing via fetch-level interception (#574)
3624c22 fix(gateway): couple recall follow-up stream flag to its consumer (#573)
0823301 feat(build): migrate standalone binary from Bun --compile to Node SEA via fossilize (#564)
851e9c2 fix(gateway): route worker calls through session's provider (#572)
282da7b fix(gateway,opencode): transparent provider routing and protocol preservation (#571)
4cbe8e8 fix(core): replace O(N²) ...
gateway · 2026-06-06 12:59:52

Now let me read the key files in detail. Let me start with the NVIDIA routing config, the streaming paths, and the critical recent PRs.

claude-opus-4-6 · 2026-06-06 12:59:52 · ~46 tokens
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/config.ts</path>
<type>file</type>
<content>
140: };
141: 
142: /**
143:  * Model prefix → upstream provider routing table.
144:  *
145:  * Ordered from most-specific to most-general so that e.g. `claude-3-5-haiku`
146:  * matches `claude-` before any catch-all. Unknown models fall back to the
147:  * env-var-configured defaults.
148:  */
149: const UPSTREAM_ROUTES: Array<{
150:   prefix: string;
151:   url: string;
152:   protocol: "anthropic" | "openai" | "openai-responses";
153: }> = [
154:   // Anthropic
155:   {
156:     prefix: "claude-",
157:     url: "https://api.anthropic.com",
158:     protocol: "anthropic",
159:   },
160:   // Nvidia NIM
161:   {
162:     prefix: "nvidia/",
163:     url: "https://integrate.api.nvidia.com",
164:     protocol: "openai",
165:   },
166:   {
167:     prefix: "meta/",
168:     url: "https://integrate.api.nvidia.com",
169:     protocol: "openai",
170:   },
171:   {
172:     prefix: ...
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/translate/types.ts</path>
<type>file</type>
<content>
480: /**
481:  * Headers that the gateway manages itself — never forwarded from the client.
482:  * Auth headers are listed because each request builder handles them
483:  * explicitly (extractAuth + authHeaders) to preserve the correct scheme.
484:  */
485: const GATEWAY_MANAGED_HEADERS = new Set([
486:   // HTTP framing
487:   "content-type",
488:   "content-length",
489:   "host",
490:   "connection",
491:   "transfer-encoding",
492:   "accept-encoding",
493:   // Lore-specific (injected by fetch interceptor / plugin hooks)
494:   "x-lore-provider",
495:   "x-lore-upstream-url",
496:   "x-lore-session-id",
497:   "x-lore-project",
498:   "x-lore-git-remote",
499:   "x-lore-agent",
500:   "x-lore-no-store",
501:   "x-lore-recall-invoked",
502:   // Protocol version — set explicitly by each builder
503:   "anthropic-version",
504:   // Session identification — consumed by ...
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts</path>
<type>file</type>
<content>
4650:       // Update for next iteration
4651:       currentModifiedReq = followUp;
4652:       currentResp = continuationResp;
4653:       // Loop continues — hasRecallToolUse checked at top
4654:     }
4655: 
4656:     // Depth exhausted or no more recall — finalize
4657:     if (hasRecallToolUse(currentResp)) {
4658:       log.warn(
4659:         `recall depth exhausted (${MAX_RECALL_DEPTH}) — stripping remaining recall`,
4660:       );
4661:       currentResp = replaceRecallWithMarker(currentResp);
4662:     }
4663:     currentResp.usage = cumulativeUsage;
4664:     postResponse(
4665:       req,
4666:       currentResp,
4667:       sessionState,
4668:       config,
4669:       requestBody,
4670:       genAiSpan,
4671:     );
4672:     const recallHeaders =
4673:       recallDepth > 0 ? ...
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/stream/openai.ts</path>
<type>file</type>
<content>
1: /**
2:  * Anthropic SSE → OpenAI Chat Completions SSE streaming translator.
3:  *
4:  * Reads Anthropic-format SSE events from an upstream Response and emits
5:  * OpenAI Chat Completions streaming chunks incrementally, so the client
6:  * receives tokens as they arrive rather than waiting for the full response.
7:  *
8:  * Anthropic lifecycle:
9:  *   message_start → content_block_start → content_block_delta (repeated)
10:  *   → content_block_stop → message_delta → message_stop
11:  *
12:  * OpenAI Chat Completions streaming lifecycle:
13:  *   chunk with delta.role → chunk with delta.content (repeated)
14:  *   → chunk with finish_reason → data: [DONE]
15:  *
16:  * Uses `parseSSEStream` from the Anthropic stream module to parse upstream
17:  * events, and `createStreamAccumulator` to build the internal GatewayResponse
18:  * (for pipeline post-processing that may read ...
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/server.ts</path>
<type>file</type>
<content>
230:     return errorResponse(400, "invalid_request_error", "Invalid JSON body");
231:   }
232: 
233:   let gatewayReq: GatewayRequest;
234:   try {
235:     gatewayReq = parseOpenAIRequest(body, headersToRecord(req.headers));
236:   } catch (e) {
237:     const msg = e instanceof Error ? e.message : "Failed to parse request";
238:     return errorResponse(400, "invalid_request_error", msg);
239:   }
240: 
241:   let pipelineResp: Response;
242:   try {
243:     pipelineResp = await handleRequest(gatewayReq, config);
244:   } catch (e) {
245:     const msg = e instanceof Error ? e.message : "Pipeline error";
246:     console.error(`[lore] pipeline error: ${msg}`);
247:     return errorResponse(502, "api_error", `Gateway pipeline error: ${msg}`);
248:   }
249: 
250:   // Pipeline always returns internal Anthropic-format response. ...
gateway · 2026-06-06 13:00:00

Now let me look at the critical streaming paths — the accumulateNonStreamOpenAIStream function, the buildStreamingResponse, the fetch interceptor, and the pipeline's handling of the OpenAI protocol upstream responses.

claude-opus-4-6 · 2026-06-06 13:00:00 · ~75 tokens
result
Found 8 matches
/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts:
  Line 2215: async function accumulateNonStreamResponse(

  Line 2389: async function accumulateNonStreamOpenAIStream(

  Line 4571:       // continuation is consumed (accumulateNonStreamResponse).

  Line 4581:         parseJSON: accumulateNonStreamResponse,

  Line 4694:       const resp = await accumulateNonStreamOpenAIStream(upstreamResponse);

  Line 4715:   const resp = await accumulateNonStreamResponse(


/home/byk/Code/opencode-lore/packages/gateway/src/recall.ts:
  Line 404:  * `parseJSON` wraps `accumulateNonStreamResponse`.

  Line 431:  * the upstream response: `false` → JSON via `accumulateNonStreamResponse()`,
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts</path>
<type>file</type>
<content>
2380: }
2381: 
2382: /**
2383:  * Accumulate a streaming upstream OpenAI Chat Completions SSE response
2384:  * into a GatewayResponse.
2385:  *
2386:  * OpenAI SSE chunks have a different format from Anthropic:
2387:  *   data: {"id":"...","choices":[{"delta":{"content":"..."},"finish_reason":null}]}
2388:  */
2389: async function accumulateNonStreamOpenAIStream(
2390:   upstreamResponse: Response,
2391: ): Promise<GatewayResponse> {
2392:   let id = "";
2393:   let model = "";
2394:   let stopReason = "end_turn";
2395:   let textContent = "";
2396:   const toolCalls = new Map<
2397:     number,
2398:     { id: string; name: string; args: string }
2399:   >();
2400:   let inputTokens = 0;
2401:   let outputTokens = 0;
2402:   let cachedTokens: number | undefined;
2403: 
2404:   if (!upstreamResponse.body) {
2405:     throw new Error("Upstream response has no body");
2406:   }
2407:  ...
result
<path>/home/byk/Code/opencode-lore/packages/core/src/fetch-interceptor.ts</path>
<type>file</type>
<content>
1: /**
2:  * Fetch-level interception for transparent LLM API proxy routing.
3:  *
4:  * Instead of overwriting provider baseURLs early (which loses original auth
5:  * and URL context), this interceptor wraps `globalThis.fetch` to redirect
6:  * outgoing LLM API calls through the Lore gateway at the HTTP level.
7:  *
8:  * The SDK builds requests normally (correct auth, correct URL for each
9:  * provider), and the interceptor transparently reroutes them through the
10:  * gateway while preserving all original headers.
11:  */
12: import * as log from "./log";
13: 
14: /** Configuration for the fetch interceptor. */
15: export type FetchInterceptorConfig = {
16:   /** Base URL of the Lore gateway (e.g., "http://127.0.0.1:3207"). */
17:   gatewayBase: string;
18:   /**
19:    * Dynamic headers to inject on every intercepted request. ...
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts</path>
<type>file</type>
<content>
870:         // TO this sessionID — remove them too.
871:         for (const [key, sid] of headerSessionIndex) {
872:           if (sid === sessionID) headerSessionIndex.delete(key);
873:         }
874:         ltmSessionCache.delete(sessionID);
875:         ltmPinnedText.delete(sessionID);
876:         stableLtmCache.delete(sessionID);
877:         cwdWarned.delete(sessionID);
878:       },
879:     );
880:   }
881: 
882:   log.info(`gateway pipeline initialized: ${projectPath}`);
883: }
884: 
885: function getLLMClient(config: GatewayConfig): LLMClient {
886:   if (!llmClient) {
887:     const cfg = loreConfig();
888:     const defaultModel = cfg.model ?? ...
gateway · 2026-06-06 13:00:11

Now let me look at the critical part: how the pipeline decides which protocol to use for upstream, how it routes, and how the response comes back to the server. Also need to check the recent PRs.

claude-opus-4-6 · 2026-06-06 13:00:11 · ~66 tokens
result
Found 31 matches
/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts:
  Line 952:                 if (protocolToProviderID(s.protocol) === workerProviderID) {

  Line 1586:   effectiveProtocol: "anthropic" | "openai" | "openai-responses";

  Line 1642:   const effectiveProtocol =

  Line 1643:     req.protocol === "openai-responses"

  Line 1645:       : (providerRouteUsable?.protocol ?? modelRoute?.protocol ?? req.protocol);

  Line 1651:     (effectiveProtocol === "anthropic"

  Line 1680:       `protocol=${effectiveProtocol}, ` +

  Line 1697:   if (effectiveProtocol === "openai-responses") {

  Line 1715:   } else if (effectiveProtocol === "openai") {

  Line 1760:   if (effectiveProtocol === "anthropic") {

  Line 1785:     return { response, serializedBody, effectiveProtocol };

  Line 1793:   return { response, serializedBody, effectiveProtocol };

  Line 2861:       req.protocol === "openai-responses"

  Line 2863:         : (lpRouteUsable?.protocol ?? ...
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts</path>
<type>file</type>
<content>
4490:     }
4491: 
4492:     genAiSpan.setStatus({
4493:       code: 2,
4494:       message: `HTTP ${upstreamResponse.status}`,
4495:     });
4496:     genAiSpan.end();
4497:     return new Response(errorBody, {
4498:       status: upstreamResponse.status,
4499:       headers: { "content-type": "application/json" },
4500:     });
4501:   }
4502: 
4503:   // Run the recall-interception loop over an already-accumulated
4504:   // (internal Anthropic-format) GatewayResponse and return the client HTTP
4505:   // response. Shared by the non-streaming path AND the OpenAI/openai-responses
4506:   // streaming paths — those accumulate the upstream SSE into the same internal
4507:   // Anthropic-format response, so the recall loop is protocol-agnostic here.
4508:   // Without this, a `recall` tool_use injected by the gateway would leak to the
4509:   // client (e.g. ...
result
diff --git a/packages/gateway/src/pipeline.ts b/packages/gateway/src/pipeline.ts
index 71b7e5b..5a7aec6 100644
--- a/packages/gateway/src/pipeline.ts
+++ b/packages/gateway/src/pipeline.ts
@@ -68,8 +68,9 @@ import type {
   GatewayToolUseBlock,
   GatewayToolResultBlock,
   SessionState,
+  UpstreamSnapshot,
 } from "./translate/types";
-import { blocksToText } from "./translate/types";
+import { blocksToText, forwardClientHeaders } from "./translate/types";
 import type { GatewayConfig } from "./config";
 import {
   getProjectPath,
@@ -215,6 +216,7 @@ import {
   replaceRecallWithMarker,
   isRecallMarker,
 } from "./recall";
+import { upstreamFetch } from "./fetch";
 
 // ---------------------------------------------------------------------------
 // Module state
@@ -893,10 +895,12 @@ function getLLMClient(config: GatewayConfig): LLMClient {
     // routing workers to a different provider (e.g. MiniMax) while sessions
     // continue using Anthropic. ...
result
diff --git a/packages/gateway/src/server.ts b/packages/gateway/src/server.ts
index f4ffc17..3096890 100644
--- a/packages/gateway/src/server.ts
+++ b/packages/gateway/src/server.ts
@@ -32,6 +32,7 @@ import {
   handleResponsesCompactEndpoint,
   accumulateResponsesNonStreamJSON,
 } from "./pipeline";
+import { upstreamFetch } from "./fetch";
 
 // ---------------------------------------------------------------------------
 // Version — best-effort from package.json, falls back gracefully
@@ -195,9 +196,12 @@ async function handleModelsPassthrough(
     const anthropicVersion = req.headers.get("anthropic-version");
     if (anthropicVersion) headers["anthropic-version"] = anthropicVersion;
 
-    const upstream = await fetch(`${config.upstreamAnthropic}/v1/models`, {
-      headers,
-    });
+    const upstream = await upstreamFetch(
+      `${config.upstreamAnthropic}/v1/models`,
+      {
+        headers,
+      },
+    );
     // Clone to a new Response so we can append CORS ...
gateway · 2026-06-06 13:00:21

Now let me look at the crucial parts: the forwardToUpstream function (how headers and URL are constructed for OpenAI protocol), the nonStreamHttpResponse function, and the upstreamFetch module.

claude-opus-4-6 · 2026-06-06 13:00:21 · ~67 tokens
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts</path>
<type>file</type>
<content>
1570: 
1571:   // No matching session → create new.
1572:   const sessionID = generateSessionID();
1573:   return { sessionID, isNew: true, tier: 3 };
1574: }
1575: 
1576: // ---------------------------------------------------------------------------
1577: // Upstream forwarding
1578: // ---------------------------------------------------------------------------
1579: 
1580: /** Result from forwardToUpstream — includes the serialized body for cache analytics. */
1581: type UpstreamResult = {
1582:   response: Response;
1583:   /** The serialized JSON body sent to the upstream provider. */
1584:   serializedBody: string;
1585:   /** The wire protocol used for the upstream request (may differ from ingress). */
1586:   effectiveProtocol: "anthropic" | "openai" | "openai-responses";
1587: };
1588: 
1589: /**
1590:  * Forward a request to the upstream provider (Anthropic or OpenAI). ...
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts</path>
<type>file</type>
<content>
2200:       "content-type": "text/event-stream",
2201:       "cache-control": "no-cache",
2202:       connection: "keep-alive",
2203:     },
2204:   });
2205: }
2206: 
2207: /**
2208:  * Accumulate a non-streaming upstream response into a GatewayResponse.
2209:  *
2210:  * Dispatches to the correct parser based on the upstream wire protocol:
2211:  *  - "anthropic": Anthropic Messages API format
2212:  *  - "openai": OpenAI Chat Completions API format
2213:  *  - "openai-responses": OpenAI Responses API format
2214:  */
2215: async function accumulateNonStreamResponse(
2216:   upstreamResponse: Response,
2217:   protocol: "anthropic" | "openai" | "openai-responses" = "anthropic",
2218: ): Promise<GatewayResponse> {
2219:   const json = (await upstreamResponse.json()) as Record<string, unknown>;
2220: 
2221:   switch (protocol) {
2222:     case "openai":
2223:       return ...
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/fetch.ts</path>
<type>file</type>
<content>
1: /**
2:  * Upstream-safe fetch for the gateway.
3:  *
4:  * When the gateway runs in-process alongside a plugin (OpenCode, Pi),
5:  * `globalThis.fetch` may be patched by the fetch interceptor to redirect
6:  * LLM API calls through the gateway. The gateway's own upstream calls
7:  * must bypass this interception to avoid an infinite loop.
8:  *
9:  * This module re-exports the original, un-intercepted `fetch` via
10:  * `getOriginalFetch()` from `@loreai/core`. All gateway code that
11:  * makes HTTP requests to upstream LLM providers (or any external
12:  * endpoint) should use `upstreamFetch` instead of bare `fetch`.
13:  *
14:  * When no interceptor is installed (standalone gateway, CLI), this
15:  * falls back to `globalThis.fetch`.
16:  */
17: import { getOriginalFetch } from "@loreai/core";
18: 
19: /**
20:  * Fetch function that bypasses the plugin's fetch interceptor. ...
result
Found 6 matches
/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts:
  Line 2510: function nonStreamHttpResponse(

  Line 3257:   return nonStreamHttpResponse(resp);

  Line 4562:         return nonStreamHttpResponse(

  Line 4607:         return nonStreamHttpResponse(

  Line 4628:         return nonStreamHttpResponse(

  Line 4674:     return nonStreamHttpResponse(
gateway · 2026-06-06 13:00:28

Now let me read the nonStreamHttpResponse function, the buildOpenAIUpstreamRequest function, and critically the server.ts handler for the OpenAI Chat Completions path to trace the full response flow for NVIDIA (OpenAI protocol) requests.

claude-opus-4-6 · 2026-06-06 13:00:28 · ~81 tokens
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts</path>
<type>file</type>
<content>
2505: 
2506: /**
2507:  * Convert a GatewayResponse to a non-streaming HTTP Response.
2508:  * Scales usage fields to prevent client auto-compaction.
2509:  */
2510: function nonStreamHttpResponse(
2511:   resp: GatewayResponse,
2512:   extraHeaders?: Record<string, string>,
2513: ): Response {
2514:   // Scale usage so the client's token total stays below auto-compact threshold.
2515:   // postResponse() has already consumed the real values for calibration/bustRate.
2516:   const scaledUsage = scaleUsageForClient({
2517:     input_tokens: resp.usage.inputTokens,
2518:     output_tokens: resp.usage.outputTokens,
2519:     cache_read_input_tokens: resp.usage.cacheReadInputTokens,
2520:     cache_creation_input_tokens: resp.usage.cacheCreationInputTokens,
2521:   });
2522:   const scaledResp: GatewayResponse = {
2523:     ...resp,
2524:     usage: {
2525:       inputTokens: ...
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/translate/openai.ts</path>
<type>file</type>
<content>
1: /**
2:  * OpenAI ↔ Gateway translation layer.
3:  *
4:  * Converts between OpenAI's `/v1/chat/completions` API format and the gateway's
5:  * internal `GatewayRequest`/`GatewayResponse` types.
6:  */
7: import type {
8:   GatewayContentBlock,
9:   GatewayMessage,
10:   GatewayRequest,
11:   GatewayResponse,
12:   GatewayTool,
13: } from "./types";
14: import { blocksToText, forwardClientHeaders } from "./types";
15: import { extractAuth } from "../auth";
16: 
17: // ---------------------------------------------------------------------------
18: // OpenAI → GatewayRequest
19: // ---------------------------------------------------------------------------
20: 
21: export function parseOpenAIRequest(
22:   body: unknown,
23:   headers: Record<string, string>,
24: ): GatewayRequest {
25:   const raw = (body ?? ...
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/server.ts</path>
<type>file</type>
<content>
1: /**
2:  * HTTP server for the Lore gateway proxy.
3:  *
4:  * Routes:
5:  *   POST /v1/messages            → Anthropic protocol
6:  *   POST /v1/chat/completions    → OpenAI Chat Completions protocol
7:  *   POST /v1/responses           → OpenAI Responses API protocol
8:  *   POST /v1/responses/compact   → Codex compaction (Responses API)
9:  *   POST /v1/compact             → Explicit compaction summary (Pi plugin, etc.)
10:  *   GET  /v1/models              → Passthrough to upstream
11:  *   GET  /health                 → Health check
12:  *
13:  * Uses `Bun.serve()` — this package targets Bun exclusively.
14:  */
15: import { DEFAULT_PORT, type GatewayConfig } from "./config";
16: import { bootstrapDailySpend, getDailyBudget } from "./cost-tracker";
17: import type { GatewayRequest } from "./translate/types";
18: import {
19:   parseAnthropicRequest,
20:   ...
gateway · 2026-06-06 13:00:38

This is extremely revealing. Now I can see the critical path. Let me trace the exact flow for NVIDIA streaming requests and check the buildStreamingResponse function, plus the handleConversationTurn entry to understand which code path NVIDIA takes.

claude-opus-4-6 · 2026-06-06 13:00:38 · ~85 tokens
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts</path>
<type>file</type>
<content>
1800: /**
1801:  * Create a streaming SSE response from upstream with parallel accumulation.
1802:  *
1803:  * When `recallContext` is provided, uses a recall-aware accumulator that
1804:  * transparently intercepts recall tool_use blocks:
1805:  *  - **Case 1 (recall-only)**: pauses client stream, executes recall, sends
1806:  *    a follow-up request, and pipes the continuation into the same HTTP
1807:  *    response stream.
1808:  *  - **Case 2 (mixed tools)**: suppresses recall blocks, stores the pending
1809:  *    result for injection into the next request.
1810:  */
1811: function buildStreamingResponse(
1812:   upstreamResponse: Response,
1813:   onComplete: (response: GatewayResponse) => void,
1814:   recallContext?: {
1815:     modifiedReq: GatewayRequest;
1816:     config: GatewayConfig;
1817:     sessionState: SessionState;
1818:     cacheOptions: ...
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts</path>
<type>file</type>
<content>
4390:     );
4391: 
4392:     if (delay > 0) {
4393:       // Cap delay to avoid pushing the next request past the cache TTL boundary.
4394:       // Use prevRequestTime (the request before this one) to compute how much
4395:       // of the cache TTL window has already been consumed.
4396:       const ttlMs = resolvedConversationTTL === "1h" ? 3_600_000 : 300_000;
4397:       const elapsed = sessionState.prevRequestTime
4398:         ? Date.now() - sessionState.prevRequestTime
4399:         : 0; // first request — no prior timing, full TTL available
4400:       const maxSafe = Math.max(0, (ttlMs - elapsed) * 0.5) / 1000;
4401:       const actualDelay = Math.min(delay, maxSafe);
4402: 
4403:       if (actualDelay > 0.5) {
4404:         // don't bother sleeping < 500ms
4405:         log.info(
4406:           `budget-throttle: sleeping ${actualDelay.toFixed(1)}s ` +
4407:             ...
result
Found 12 matches
/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts:
  Line 105:   buildAnthropicNonStreamResponse,

  Line 106:   parseAnthropicResponseJSON,

  Line 2231: // Anthropic non-stream JSON → GatewayResponse: use shared parseAnthropicResponseJSON

  Line 2232: const accumulateAnthropicNonStreamJSON = parseAnthropicResponseJSON;

  Line 2531:   const body = buildAnthropicNonStreamResponse(scaledResp);


/home/byk/Code/opencode-lore/packages/gateway/src/server.ts:
  Line 20:   parseAnthropicResponseJSON,

  Line 265:   const gatewayResp = parseAnthropicResponseJSON(

  Line 336:     : parseAnthropicResponseJSON(respBody);


/home/byk/Code/opencode-lore/packages/gateway/src/translate/anthropic.ts:
  Line 498: // buildAnthropicNonStreamResponse

  Line 504:  * This is the inverse of `buildAnthropicNonStreamResponse`. Used when the

  Line 508: export function parseAnthropicResponseJSON(

  Line 567: export function buildAnthropicNonStreamResponse(
gateway · 2026-06-06 13:00:45

Now I have a very clear picture. Let me verify the last critical piece: the buildAnthropicNonStreamResponse and look at the parseSSEStream to understand if it handles OpenAI-format SSE data (which is the NVIDIA response format).

claude-opus-4-6 · 2026-06-06 13:00:45 · ~78 tokens
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/translate/anthropic.ts</path>
<type>file</type>
<content>
498: // buildAnthropicNonStreamResponse
499: // ---------------------------------------------------------------------------
500: 
501: /**
502:  * Parse an Anthropic-format response JSON back into a `GatewayResponse`.
503:  *
504:  * This is the inverse of `buildAnthropicNonStreamResponse`. Used when the
505:  * pipeline returns Anthropic-format JSON that needs to be translated to
506:  * another protocol (OpenAI Chat Completions, OpenAI Responses API).
507:  */
508: export function parseAnthropicResponseJSON(
509:   json: Record<string, unknown>,
510: ): GatewayResponse {
511:   const content: GatewayContentBlock[] = [];
512:   const rawContent = json.content as Array<Record<string, unknown>> | undefined;
513:   if (rawContent) {
514:     for (const block of rawContent) {
515:       switch (block.type) {
516:         case "text":
517:           content.push({ type: ...
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/stream/anthropic.ts</path>
<type>file</type>
<content>
1: /**
2:  * Anthropic SSE stream handling.
3:  *
4:  * Parses upstream Anthropic streaming responses (named SSE events), accumulates
5:  * the full response into a `GatewayResponse`, and provides helpers for
6:  * generating synthetic SSE event sequences (e.g. for compaction interception).
7:  *
8:  * Anthropic uses named SSE events with a lifecycle:
9:  *   message_start -> content_block_start/delta/stop (repeated) -> message_delta -> message_stop
10:  *
11:  * All functions are pure (no side effects) except `parseSSEStream` which is
12:  * an async generator consuming a byte stream.
13:  */
14: import type {
15:   GatewayContentBlock,
16:   GatewayResponse,
17:   GatewayUsage,
18: } from "../translate/types";
19: import { scaleUsageForClient } from "../compaction";
20: 
21: // ---------------------------------------------------------------------------
22: // SSE ...
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/stream/anthropic.ts</path>
<type>file</type>
<content>
105: // Stream accumulator
106: // ---------------------------------------------------------------------------
107: 
108: /** Intermediate block state during streaming. */
109: type AccumulatingBlock =
110:   | { type: "text"; text: string }
111:   | { type: "thinking"; thinking: string; signature: string }
112:   | { type: "tool_use"; id: string; name: string; partialJson: string };
113: 
114: /** State machine that processes Anthropic SSE events and builds a GatewayResponse. */
115: export interface StreamAccumulator {
116:   /** Process a single SSE event. Returns the event line(s) to forward to client. */
117:   processEvent(eventType: string, data: string): string;
118:   /** Get the accumulated response after stream ends. */
119:   getResponse(): GatewayResponse;
120:   /** Whether the stream has completed (message_stop received). ...
gateway · 2026-06-06 13:00:58

Now let me check the last few critical pieces: what happens in the handleOpenAIChatCompletions (server.ts) when the pipeline returns a non-streaming Anthropic-format response for an OpenAI-protocol streaming request, and also check the recent PRs for any changes to header handling or fetch interceptor.

claude-opus-4-6 · 2026-06-06 13:00:58 · ~103 tokens
result
diff --git a/packages/core/src/fetch-interceptor.ts b/packages/core/src/fetch-interceptor.ts
index 3a52ef0..961a7f0 100644
--- a/packages/core/src/fetch-interceptor.ts
+++ b/packages/core/src/fetch-interceptor.ts
@@ -25,7 +25,8 @@ export type FetchInterceptorConfig = {
 /**
  * LLM API path patterns that should be intercepted.
  * These are the standard paths used by Anthropic, OpenAI Chat Completions,
- * and OpenAI Responses API endpoints.
+ * and OpenAI Responses API endpoints. Some providers prefix with /api
+ * (e.g., OpenRouter uses /api/v1/chat/completions).
  */
 const LLM_API_PATH_PATTERN =
   /\/v1\/(messages|chat\/completions|responses)(\/.*)?$/;
@@ -52,8 +53,7 @@ export function shouldIntercept(url: string, gatewayBase: string): boolean {
       host === "localhost" ||
       host === "127.0.0.1" ||
       host === "0.0.0.0" ||
-      host === "::1" ||
-      host === "[::1]"
+      host === "::1" // URL.hostname strips brackets from IPv6
     )
       return false;
     ...
result
diff --git a/packages/gateway/src/translate/types.ts b/packages/gateway/src/translate/types.ts
index 07f8abc..0538fa1 100644
--- a/packages/gateway/src/translate/types.ts
+++ b/packages/gateway/src/translate/types.ts
@@ -299,6 +299,24 @@ export type CacheAnalytics = {
   bustCount: number;
 };
 
+/** Routing snapshot captured from the last successful session request.
+ *  Workers (distillation, curation) and the cache warmer use this
+ *  to route through the same upstream with matching credentials.
+ *  Single source of truth — replaces lastModel, lastProtocol,
+ *  lastProviderID, lastUpstreamUrl, lastAnthropicBeta. */
+export interface UpstreamSnapshot {
+  /** Resolved upstream base URL (e.g., "https://api.minimax.io/anthropic"). */
+  url: string;
+  /** Wire protocol used for the request. */
+  protocol: "anthropic" | "openai" | "openai-responses";
+  /** Provider ID from X-Lore-Provider header (for worker model selection). */
+  providerID?: string;
+  /** Session model ID (for ...
result
diff --git a/packages/gateway/src/auth.ts b/packages/gateway/src/auth.ts
index 1fad51e..f3363b2 100644
--- a/packages/gateway/src/auth.ts
+++ b/packages/gateway/src/auth.ts
@@ -82,18 +82,57 @@ export function authFingerprint(cred: AuthCredential): string {
 // Per-session registry
 // ---------------------------------------------------------------------------
 
-const sessionAuth = new Map<string, AuthCredential>();
+/**
+ * Per-session, per-provider credential registry. Outer key is Lore session ID,
+ * inner key is provider ID (e.g. "anthropic", "minimax-coding-plan"). This
+ * prevents cross-contamination when a user switches providers mid-conversation
+ * within the same OpenCode session.
+ */
+const sessionAuth = new Map<string, Map<string, AuthCredential>>();
 
-export function setSessionAuth(sessionID: string, cred: AuthCredential): void {
-  sessionAuth.set(sessionID, cred);
+/**
+ * Store a credential for a specific (session, provider) pair. ...
result
(no output)
gateway · 2026-06-06 13:01:07

Now let me check one more critical detail: the UpstreamSnapshot.headers field and how it's used by the cache warmer and workers — particularly whether the forwardClientHeaders call in postResponse might now be forwarding headers that shouldn't go to NVIDIA.

claude-opus-4-6 · 2026-06-06 13:01:07 · ~89 tokens
result
No files found
result
Found 9 matches
/home/byk/Code/opencode-lore/packages/gateway/src/translate/types.ts:
  Line 521: export function forwardClientHeaders(


/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts:
  Line 73: import { blocksToText, forwardClientHeaders } from "./translate/types";

  Line 2872:       headers: forwardClientHeaders(req.rawHeaders),


/home/byk/Code/opencode-lore/packages/gateway/src/translate/openai.ts:
  Line 14: import { blocksToText, forwardClientHeaders } from "./types";

  Line 481:     ...forwardClientHeaders(req.rawHeaders),


/home/byk/Code/opencode-lore/packages/gateway/src/translate/openai-responses.ts:
  Line 21: import { blocksToText, forwardClientHeaders } from "./types";

  Line 269:     ...forwardClientHeaders(req.rawHeaders),


/home/byk/Code/opencode-lore/packages/gateway/src/translate/anthropic.ts:
  Line 15: import { forwardClientHeaders } from "./types";

  Line 354:     ...forwardClientHeaders(req.rawHeaders),
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/pipeline.ts</path>
<type>file</type>
<content>
2490:     content.push({ type: "tool_use", id: tc.id, name: tc.name, input });
2491:   }
2492: 
2493:   return {
2494:     id,
2495:     model,
2496:     content,
2497:     stopReason,
2498:     usage: {
2499:       inputTokens,
2500:       outputTokens,
2501:       cacheReadInputTokens: cachedTokens,
2502:     },
2503:   };
2504: }
2505: 
2506: /**
2507:  * Convert a GatewayResponse to a non-streaming HTTP Response.
2508:  * Scales usage fields to prevent client auto-compaction.
2509:  */
2510: function nonStreamHttpResponse(
2511:   resp: GatewayResponse,
2512:   extraHeaders?: Record<string, string>,
2513: ): Response {
2514:   // Scale usage so the client's token total stays below auto-compact threshold.

(Showing lines 2490-2514 of 5398. Use offset=2515 to continue.)
</content>
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/server.ts</path>
<type>file</type>
<content>
247:     return errorResponse(502, "api_error", `Gateway pipeline error: ${msg}`);
248:   }
249: 
250:   // Pipeline always returns internal Anthropic-format response.
251:   // Translate back to OpenAI format before returning to the client.
252:   if (!pipelineResp.ok) {
253:     // Upstream or pipeline error — forward as-is
254:     return withCors(pipelineResp);
255:   }
256: 
257:   const contentType = pipelineResp.headers.get("content-type") ?? "";
258:   if (contentType.includes("text/event-stream")) {
259:     // True streaming: translate Anthropic SSE → OpenAI Chat Completions SSE incrementally
260:     return withCors(translateAnthropicStreamToOpenAI(pipelineResp));
261:   }
262: 
263:   // Non-streaming: translate Anthropic wire JSON → GatewayResponse → OpenAI
264:   const respBody = await pipelineResp.json();
265:   const gatewayResp = parseAnthropicResponseJSON(
266:     ...
gateway · 2026-06-06 13:01:13

Now I have a complete picture. Let me verify one final detail: whether the handleOpenAIChatCompletions handler is the one that processes NVIDIA requests and how it determines whether the original request was streaming (to pass to buildOpenAIResponse).

claude-opus-4-6 · 2026-06-06 13:01:13 · ~86 tokens
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/server.ts</path>
<type>file</type>
<content>
222: async function handleOpenAIChatCompletions(
223:   req: Request,
224:   config: GatewayConfig,
225: ): Promise<Response> {
226:   let body: unknown;
227:   try {
228:     body = await req.json();
229:   } catch {
230:     return errorResponse(400, "invalid_request_error", "Invalid JSON body");
231:   }
232: 
233:   let gatewayReq: GatewayRequest;
234:   try {
235:     gatewayReq = parseOpenAIRequest(body, headersToRecord(req.headers));
236:   } catch (e) {
237:     const msg = e instanceof Error ? e.message : "Failed to parse request";
238:     return errorResponse(400, "invalid_request_error", msg);
239:   }
240: 
241:   let pipelineResp: Response;
242:   try {
243:     pipelineResp = await handleRequest(gatewayReq, config);
244:   } catch (e) {
245:     const msg = e instanceof Error ? e.message : "Pipeline error";
246:     console.error(`[lore] pipeline error: ${msg}`);
247:    ...
result
<path>/home/byk/Code/opencode-lore/packages/gateway/src/server.ts</path>
<type>file</type>
<content>
350:   ready?: Promise<void>;
351: } {
352:   // Defensive defaults for public API consumers who may pass incomplete config.
353:   // loadConfig() always provides these, but startServer is a public export.
354:   config = config ?? ({} as GatewayConfig);
355:   if (!config.hosts?.length) {
356:     console.error(
357:       `[lore] warning: config.hosts is empty or missing, defaulting to ["127.0.0.1"]. ` +
358:         `Use loadConfig() or startGateway() for a fully-populated config.`,
359:     );
360:     config = { ...config, hosts: ["127.0.0.1"] };
361:   }
362:   if (!Number.isFinite(config.port) || config.port < 0) {
363:     config = { ...config, port: DEFAULT_PORT };
364:   }
365: 
366:   // Bootstrap the daily spend counter from DB (recovers today's spend after restart)
367:   if (getDailyBudget() > 0) {
368:     bootstrapDailySpend();
369:   }
370: 
371:   // Shared fetch ...
gateway · 2026-06-06 13:02:44

I now have a complete understanding of the entire flow. Let me compile my findings.


Complete Analysis: NVIDIA Endpoint Handling in Lore Gateway

1. NVIDIA API URL Detection and Routing

File: /home/byk/Code/opencode-lore/packages/gateway/src/config.ts (lines 149-224)

NVIDIA models are detected via model-prefix routing in UPSTREAM_ROUTES:

prefix: "nvidia/"    → https://integrate.api.nvidia.com  (protocol: "openai")
prefix: "meta/"      → https://integrate.api.nvidia.com  (protocol: "openai")
prefix: "mistralai/" → https://integrate.api.nvidia.com  (protocol: "openai")
prefix: "google/"    → https://integrate.api.nvidia.com  (protocol: "openai")
prefix: "qwen/"      → https://integrate.api.nvidia.com  (protocol: "openai")
prefix: "deepseek/"  → https://integrate.api.nvidia.com  (protocol: "openai")

The resolveUpstreamRoute() function at line 217 returns { url, protocol } for the first matching prefix. There is also a provider-level route at line 349:

nvidia: { url: "https://integrate.api.nvidia.com", protocol: "openai" }

No NVIDIA-specific special-casing exists anywhere in the codebase beyond these routing tables.

2. The Complete Request/Response Flow for NVIDIA (Streaming)

Here is the exact path a streaming NVIDIA request takes:

Ingress (Client → Gateway)

  1. Fetch Interceptor (/home/byk/Code/opencode-lore/packages/core/src/fetch-interceptor.ts): If the client (Claude Code/OpenCode) uses the fetch interceptor, shouldIntercept() matches integrate.api.nvidia.com/v1/chat/completions against LLM_API_PATH_PATTERN. The URL is rewritten to gateway:port/v1/chat/completions. The original upstream base (https://integrate.api.nvidia.com) is passed as X-Lore-Upstream-URL header.

  2. Server routing (/home/byk/Code/opencode-lore/packages/gateway/src/server.ts, line 406): The request hits POST /v1/chat/completions and is handled by handleOpenAIChatCompletions().

  3. ...

claude-opus-4-6 · 2026-06-06 13:02:44 · ~4.6K tokens