omp: update patches

THIS is what caused issues with greetd, nothing kernel related

README.md

@@ -12,11 +12,11 @@ Browser: Firefox 🦊 (actually [Zen Browser](https://github.com/zen-browser/des
 
 Text Editor: [Doom Emacs](https://github.com/doomemacs/doomemacs)
 
-Terminal: [alacritty](https://github.com/alacritty/alacritty)
+Terminal: [ghostty](https://ghostty.org/)
 
 Shell: [fish](https://fishshell.com/) with the [pure](https://github.com/pure-fish/pure) prompt
 
-WM: [niri](https://github.com/YaLTeR/niri) (KDE on my desktop)
+WM: [niri](https://github.com/YaLTeR/niri)
 
 ### Background
   - Got my background from [here](https://old.reddit.com/r/celestegame/comments/11dtgwg/all_most_of_the_backgrounds_in_celeste_edited/) and used the command `magick input.png -filter Point -resize 2880x1920! output.png` to upscale it bilinearly

flake.lock

@@ -222,11 +222,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1777138175,
+        "lastModified": 1777257791,
-        "narHash": "sha256-UrexPU1xQ/qB0qCjuTeljQOCDmjeCNuipZMBv3FyoJM=",
+        "narHash": "sha256-KE3+aTLGTIp8OZEI4lq1kvp30lmh3KA8Ru84UocbXyE=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "d7d0c87d15148472eef847dfe298095ef4298dc1",
+        "rev": "b1f88788b2f0e31cfa42e9dffbc5e9de218369de",
         "type": "github"
       },
       "original": {
@@ -266,11 +266,11 @@
       },
       "locked": {
         "dir": "pkgs/firefox-addons",
-        "lastModified": 1777089773,
+        "lastModified": 1777262571,
-        "narHash": "sha256-ZIlNuebeWTncyl7mcV9VbceSLAaZki+UeXLPQG959xI=",
+        "narHash": "sha256-ni1Cz9BChOXO6C0H4cRAq6bJRQIUV40Yet306ZOEEHs=",
         "owner": "rycee",
         "repo": "nur-expressions",
-        "rev": "402ba229617a12d918c2a887a4c83a9a24f9a36c",
+        "rev": "0827fcbe30e591e79b0554ecc5be9c79ba71a86b",
         "type": "gitlab"
       },
       "original": {
@@ -484,11 +484,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1777138498,
+        "lastModified": 1777258755,
-        "narHash": "sha256-mZdL0akv+PiA9h4DXNVGCqUeV5NiODy5lzRWoDsYhtI=",
+        "narHash": "sha256-EC07KwADRE2LdIk7vEDyAaD3I0ZUq24T9jQF9L0iEPk=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "026e21038902970e54226133e718e8c197fac799",
+        "rev": "7f8bbc93d63401e41368d6ddc46a4f631610fa90",
         "type": "github"
       },
       "original": {
@@ -657,11 +657,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1777143457,
+        "lastModified": 1777266861,
-        "narHash": "sha256-mGvWYLxSaJwHv2ndcaHj1FrLnRFKqcBEo/lcm+Sz7aQ=",
+        "narHash": "sha256-cdSr2nIz4I+ysG1gAZxbKQo+f79vCCKfQCdiRYnyPec=",
         "owner": "numtide",
         "repo": "llm-agents.nix",
-        "rev": "4aaa2a28b09897b1858eb8db4cb3cf509e95cd14",
+        "rev": "c8f7c7882804510f2b807021cac0a69c1aeb4829",
         "type": "github"
       },
       "original": {
@@ -704,11 +704,11 @@
         "xwayland-satellite-unstable": "xwayland-satellite-unstable"
       },
       "locked": {
-        "lastModified": 1777130270,
+        "lastModified": 1777240421,
-        "narHash": "sha256-AgOIR3O+hLkTe/spgYjp0knc37iy/A5DqGRY+8DP3LE=",
+        "narHash": "sha256-ooPmu+8tqOGh4kozPW4rJC7Y7WM/FHtEY3OK1PoNW7g=",
         "owner": "sodiboo",
         "repo": "niri-flake",
-        "rev": "e43ef13f23c2c7ae5b10e842745cb345faff4f40",
+        "rev": "2bb22af2985e5f3cfd051b3d977ebfbf81126280",
         "type": "github"
       },
       "original": {
@@ -737,11 +737,11 @@
     "niri-unstable": {
       "flake": false,
       "locked": {
-        "lastModified": 1777115961,
+        "lastModified": 1777237919,
-        "narHash": "sha256-ehSMsSpE+0k8r+2Vseu8kangsYxToZv3vinynsDp9zs=",
+        "narHash": "sha256-bZHBzo4EuW/xLzXnnMKsIMdZYqgY2O0mIMdplwDHB8Y=",
         "owner": "YaLTeR",
         "repo": "niri",
-        "rev": "8ed0da44d974c32c6877d2f4630c314da0717ecb",
+        "rev": "a85b922919815c32a3ae34e0838830fe522d6a1c",
         "type": "github"
       },
       "original": {
@@ -761,11 +761,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1777140538,
+        "lastModified": 1777227006,
-        "narHash": "sha256-2y5SwHxTOwEdr8WZv1IGBVoJM47YcomfoxFnZj9TgN0=",
+        "narHash": "sha256-A7GcOXjfo2xmZ3ERgN0j6GcqaVzqIf5zpYQcdfDaMr0=",
         "owner": "xddxdd",
         "repo": "nix-cachyos-kernel",
-        "rev": "ce6083d35e50516dd6eb6156d0cbda67baed9117",
+        "rev": "0f7e2bea4088227a80502557f6c0e3b74949d6b5",
         "type": "github"
       },
       "original": {
@@ -802,11 +802,11 @@
     },
     "nix-flatpak": {
       "locked": {
-        "lastModified": 1776625032,
+        "lastModified": 1777229239,
-        "narHash": "sha256-edvwHiFhgOiwywt6/Iwe+sSn6ybhU3WZGnIoiGcKjfQ=",
+        "narHash": "sha256-OwSaWqlBdKn8QIa7BrPtJmlrr46U7AuwMc/toDKuMZw=",
         "owner": "gmodena",
         "repo": "nix-flatpak",
-        "rev": "479e19f1decb390aa5b75cae13ddf87d763c74cc",
+        "rev": "3f1d78b63b6af353c0685b8a7411c04d980426e4",
         "type": "github"
       },
       "original": {
@@ -937,11 +937,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1776734388,
+        "lastModified": 1777077449,
-        "narHash": "sha256-vl3dkhlE5gzsItuHoEMVe+DlonsK+0836LIRDnm6MXQ=",
+        "narHash": "sha256-AIiMJiqvGrN4HyLEbKAoCSRRYn0rnlW5VbKNIMIYqm4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "10e7ad5bbcb421fe07e3a4ad53a634b0cd57ffac",
+        "rev": "a4bf06618f0b5ee50f14ed8f0da77d34ecc19160",
         "type": "github"
       },
       "original": {
@@ -991,11 +991,11 @@
         "noctalia-qs": "noctalia-qs"
       },
       "locked": {
-        "lastModified": 1777079905,
+        "lastModified": 1777253304,
-        "narHash": "sha256-TvYEXwkZnRFQRuFyyqTNSfPnU2tMdhtiBOXSk2AWLJA=",
+        "narHash": "sha256-XqSHEKEW5pSAx9MoMo8mKPgkjoy4FEhZ4x0a6hGYrSI=",
         "owner": "noctalia-dev",
         "repo": "noctalia-shell",
-        "rev": "a50c92167c8d438000270f7eca36f6eea74f388e",
+        "rev": "6773c4750a12c9e9af9c4ce2365e083f1d0d0ad8",
         "type": "github"
       },
       "original": {
@@ -1014,11 +1014,11 @@
         "treefmt-nix": "treefmt-nix_2"
       },
       "locked": {
-        "lastModified": 1776585574,
+        "lastModified": 1777167795,
-        "narHash": "sha256-j35EWhKoGhKrfcXcAOpoRVgXEPQt41Eukji/h59cnjk=",
+        "narHash": "sha256-VHdtmxVX7oF2+FxYQQPARQmtaHw23FoTBiTaH6ucOEg=",
         "owner": "noctalia-dev",
         "repo": "noctalia-qs",
-        "rev": "75d180c28a9ab4470e980f3d6f706ad6c5213add",
+        "rev": "697db4c14e27d841956ff76887fc312443e6fb17",
         "type": "github"
       },
       "original": {
@@ -1133,11 +1133,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1777086717,
+        "lastModified": 1777259803,
-        "narHash": "sha256-vEl3cGHRxEFdVNuP9PbrhAWnmU98aPOLGy9/1JXzSuM=",
+        "narHash": "sha256-fIb/EoVu/1U0qVrE6qZCJ2WCfprRpywNIAVzKEACIQc=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "3be56bd430bfd65d3c468a50626c3a601c7dee03",
+        "rev": "a6cb2224d975e16b5e67de688c6ad306f7203425",
         "type": "github"
       },
       "original": {
@@ -1356,11 +1356,11 @@
     "trackerlist": {
       "flake": false,
       "locked": {
-        "lastModified": 1777068584,
+        "lastModified": 1777241384,
-        "narHash": "sha256-UZr6mQfauhIUo8n3SDYnBWeq11xs5lTAoc9onh2MHBc=",
+        "narHash": "sha256-mzqjBOMvL8951W4qt5VA31rQB+TiOYDRyMXTQ7ScSUY=",
         "owner": "ngosang",
         "repo": "trackerslist",
-        "rev": "747c048c604c8d12b9d20cfccea4800a32382a66",
+        "rev": "50a204edfeb4f5f904a28e20b650966241203edb",
         "type": "github"
       },
       "original": {
@@ -1524,11 +1524,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1777138694,
+        "lastModified": 1777218171,
-        "narHash": "sha256-yjAFuyqQyOtQ5entLYmSRf/1L0kuSDWQndS2QNBLQlc=",
+        "narHash": "sha256-+JGU5Cw6Zm3XVl3xBCkbY7/lTxfLQpjuuhF0IB4dJ8k=",
         "owner": "0xc000022070",
         "repo": "zen-browser-flake",
-        "rev": "5ceb2bfc5671bfca6b1b363669309d6871043d66",
+        "rev": "8a8e30610393c7f1a766a119dea37bf82d0ebcf6",
         "type": "github"
       },
       "original": {

home/profiles/gui.nix

@@ -8,8 +8,7 @@
 {
   imports = [
     ./no-gui.nix
-    # ../progs/ghostty.nix
+    ../progs/ghostty.nix
-    ../progs/alacritty.nix
     ../progs/emacs.nix
     # ../progs/trezor.nix # - broken
     ../progs/flatpak.nix

home/progs/alacritty.nix

@@ -1,131 +0,0 @@
-{ pkgs, ... }:
-{
-  home.sessionVariables = {
-    TERMINAL = "alacritty";
-  };
-
-  programs.alacritty = {
-    enable = true;
-    package = pkgs.alacritty;
-    settings = {
-      # some programs can't handle alacritty
-      env.TERM = "xterm-256color";
-
-      window = {
-        # using a window manager, no decorations needed
-        decorations = "none";
-
-        # semi-transparent
-        opacity = 0.90;
-
-        # padding between the content of the terminal and the edge
-        padding = {
-          x = 10;
-          y = 10;
-        };
-
-        dimensions = {
-          columns = 80;
-          lines = 40;
-        };
-      };
-
-      scrolling = {
-        history = 1000;
-        multiplier = 3;
-      };
-
-      font =
-        let
-          baseFont = {
-            family = "JetBrains Mono Nerd Font";
-            style = "Regular";
-          };
-        in
-        {
-          size = 12;
-
-          normal = baseFont;
-
-          bold = baseFont // {
-            style = "Bold";
-          };
-
-          italic = baseFont // {
-            style = "Italic";
-          };
-
-          offset.y = 0;
-          glyph_offset.y = 0;
-        };
-
-      # color scheme
-      colors =
-        let
-          normal = {
-            black = "0x1b1e28";
-            red = "0xd0679d";
-            green = "0x5de4c7";
-            yellow = "0xfffac2";
-            blue = "#435c89";
-            magenta = "0xfcc5e9";
-            cyan = "0xadd7ff";
-            white = "0xffffff";
-          };
-
-          bright = {
-            black = "0xa6accd";
-            red = normal.red;
-            green = normal.green;
-            yellow = normal.yellow;
-            blue = normal.cyan;
-            magenta = "0xfae4fc";
-            cyan = "0x89ddff";
-            white = normal.white;
-          };
-        in
-        {
-          inherit normal bright;
-          primary = {
-            background = "0x131621";
-            foreground = bright.black;
-          };
-
-          cursor = {
-            text = "CellBackground";
-            cursor = "CellForeground";
-          };
-
-          search =
-            let
-              foreground = normal.black;
-              background = normal.cyan;
-            in
-            {
-              matches = {
-                inherit foreground background;
-              };
-
-              focused_match = {
-                inherit foreground background;
-              };
-            };
-
-          selection = {
-            text = "CellForeground";
-            background = "0x303340";
-          };
-
-          vi_mode_cursor = {
-            text = "CellBackground";
-            cursor = "CellForeground";
-          };
-        };
-
-      cursor = {
-        style = "Underline";
-        vi_mode_style = "Underline";
-      };
-    };
-  };
-}

home/progs/ghostty.nix

@@ -1,12 +1,71 @@
-{ pkgs, ... }:
+{ ... }:
 {
   # https://mynixos.com/home-manager/option/programs.ghostty
   programs.ghostty = {
     enable = true;
     enableFishIntegration = true;
+
+    # custom palette ported verbatim from the previous alacritty config
+    # (poimandres-ish). lives in ~/.config/ghostty/themes/poimandres and is
+    # selected by `theme = "poimandres"` below.
+    themes.poimandres = {
+      palette = [
+        "0=#1b1e28"
+        "1=#d0679d"
+        "2=#5de4c7"
+        "3=#fffac2"
+        "4=#435c89"
+        "5=#fcc5e9"
+        "6=#add7ff"
+        "7=#ffffff"
+        "8=#a6accd"
+        "9=#d0679d"
+        "10=#5de4c7"
+        "11=#fffac2"
+        "12=#add7ff"
+        "13=#fae4fc"
+        "14=#89ddff"
+        "15=#ffffff"
+      ];
+      background = "131621";
+      foreground = "a6accd";
+      cursor-color = "a6accd";
+      cursor-text = "131621";
+      selection-background = "303340";
+      selection-foreground = "a6accd";
+    };
+
     settings = {
-      theme = "Adventure";
+      theme = "poimandres";
-      background-opacity = 0.7;
+
+      # font
+      font-family = "JetBrainsMono Nerd Font";
+      font-size = 12;
+
+      # window
+      window-decoration = false;
+      window-padding-x = 10;
+      window-padding-y = 10;
+      window-width = 80;
+      window-height = 40;
+
+      # semi-transparent background
+      background-opacity = 0.90;
+
+      # cursor
+      cursor-style = "underline";
+
+      # always open new windows at $HOME instead of inheriting whatever cwd the
+      # currently-focused ghostty window has. with gtk-single-instance, the
+      # focused-window inherit rule otherwise sticks the daemon's first cwd to
+      # every subsequent niri Mod+T launch.
+      window-inherit-working-directory = false;
+      working-directory = "home";
+
+      # keep one daemon alive so subsequent launches (e.g. niri Mod+T) are
+      # instant instead of paying GTK + wgpu init each time. relies on the
+      # dbus-activated systemd user service that the HM module wires up.
+      gtk-single-instance = true;
     };
   };
 

home/progs/noctalia.nix

@@ -32,6 +32,7 @@
       };
       wallpaper = {
         enabled = true;
+        skipStartupTransition = true;
       };
     };
   };

home/progs/pi.nix

@@ -37,8 +37,13 @@ let
 in
 {
   home.packages = [
+    # `bun2nix.hook` sets `patchPhase = bunPatchPhase`, which only runs `patchShebangs` and
+    # silently ignores the standard `patches` attribute. Apply patches via `prePatch` instead
+    # so they actually take effect. Tracking: nothing upstream yet.
     (inputs.llm-agents.packages.${pkgs.stdenv.hostPlatform.system}.omp.overrideAttrs (old: {
-      patches = (old.patches or [ ]) ++ [ ];
+      prePatch = (old.prePatch or "") + ''
+        patch -p1 < ${../../patches/omp/0001-fix-reasoning_content.patch}
+      '';
     }))
   ];
 

modules/common.nix

@@ -58,8 +58,6 @@
     ];
   };
 
-  services.kmscon.enable = true;
-
   environment.systemPackages = with pkgs; [
     doas-sudo-shim
   ];

patches/omp/0001-fix-reasoning_content.patch

@@ -0,0 +1,804 @@
+From e145b627cffb6907e6bde348f1318f48acba3801 Mon Sep 17 00:00:00 2001
+From: sonhyrd <son.hong.do@hyrd.ai>
+Date: Mon, 27 Apr 2026 00:00:18 +0700
+Subject: [PATCH 1/5] fix(ai/providers): cover opencode-go reasoning tool-call
+ history
+
+---
+ .../providers/openai-completions-compat.ts    | 12 +++--
+ .../ai/src/providers/openai-completions.ts    |  4 +-
+ .../ai/test/openai-completions-compat.test.ts | 51 +++++++++++++++----
+ 3 files changed, 49 insertions(+), 18 deletions(-)
+
+diff --git a/packages/ai/src/providers/openai-completions-compat.ts b/packages/ai/src/providers/openai-completions-compat.ts
+index 69f4811c8..c777f312b 100644
+--- a/packages/ai/src/providers/openai-completions-compat.ts
++++ b/packages/ai/src/providers/openai-completions-compat.ts
+@@ -107,12 +107,14 @@ export function detectOpenAICompat(model: Model<"openai-completions">, resolvedB
+ 		reasoningContentField: "reasoning_content",
+ 		// Backends that 400 follow-up requests when prior assistant tool-call turns lack `reasoning_content`:
+ 		//   - Kimi: documented invariant on its native API and via OpenCode-Go.
+-		//   - Any reasoning-capable model reached through OpenRouter: DeepSeek V4 Pro and similar enforce
+-		//     this server-side whenever the request is in thinking mode. We can't translate Anthropic's
+-		//     redacted/encrypted reasoning into DeepSeek's plaintext form, so cross-provider continuations
+-		//     rely on a placeholder — see `convertMessages` for the placeholder injection.
++		//   - Reasoning-capable models reached through OpenRouter or OpenCode-Go: DeepSeek V4 Pro and
++		//     similar enforce this server-side whenever the request is in thinking mode.
++		// We can't translate Anthropic's redacted/encrypted reasoning into DeepSeek's plaintext form, so
++		// cross-provider continuations rely on a placeholder — see `convertMessages` for injection rules.
+ 		requiresReasoningContentForToolCalls:
+-			isKimiModel || ((provider === "openrouter" || baseUrl.includes("openrouter.ai")) && Boolean(model.reasoning)),
++			isKimiModel ||
++			((provider === "openrouter" || baseUrl.includes("openrouter.ai") || provider === "opencode-go" ||
++				baseUrl.includes("opencode.ai/zen/go")) && Boolean(model.reasoning)),
+ 		requiresAssistantContentForToolCalls: isKimiModel,
+ 		openRouterRouting: undefined,
+ 		vercelGatewayRouting: undefined,
+diff --git a/packages/ai/src/providers/openai-completions.ts b/packages/ai/src/providers/openai-completions.ts
+index 3785af106..70f2e3b63 100644
+--- a/packages/ai/src/providers/openai-completions.ts
++++ b/packages/ai/src/providers/openai-completions.ts
+@@ -1213,8 +1213,8 @@ export function convertMessages(
+ 			// Inject a `reasoning_content` placeholder on assistant tool-call turns when the backend
+ 			// rejects history without it. The compat flag captures the rule:
+ 			//   - Kimi (native or via OpenCode-Go): chat completion endpoint demands the field.
+-			//   - Reasoning models reached through OpenRouter (e.g. DeepSeek V4 Pro): the underlying
+-			//     provider's thinking-mode validator demands it on every prior assistant turn. omp
++			//   - Reasoning models reached through OpenRouter or OpenCode-Go (e.g. DeepSeek V4 Pro):
++			//     the upstream thinking-mode validator demands it on every prior assistant turn. omp
+ 			//     cannot synthesize real reasoning when the conversation was warmed up by another
+ 			//     provider whose reasoning is redacted/encrypted (Anthropic) or simply absent, so we
+ 			//     emit a placeholder. Real captured reasoning, when present, is preserved earlier via
+diff --git a/packages/ai/test/openai-completions-compat.test.ts b/packages/ai/test/openai-completions-compat.test.ts
+index 6fc3ca9af..6d60ba5e4 100644
+--- a/packages/ai/test/openai-completions-compat.test.ts
++++ b/packages/ai/test/openai-completions-compat.test.ts
+@@ -283,23 +283,59 @@ describe("openai-completions compatibility", () => {
+ });
+ 
+ describe("kimi model detection via detectCompat", () => {
+-	function kimiOpenCodeModel(id: string): Model<"openai-completions"> {
++	function openCodeGoModel(id: string, reasoning = true): Model<"openai-completions"> {
+ 		return {
+ 			...getBundledModel("openai", "gpt-4o-mini"),
+ 			api: "openai-completions",
+ 			provider: "opencode-go",
+ 			baseUrl: "https://opencode.ai/zen/go/v1",
+ 			id,
+-			reasoning: true,
++			reasoning,
+ 		};
+ 	}
+ 
++	function kimiOpenCodeModel(id: string): Model<"openai-completions"> {
++		return openCodeGoModel(id, true);
++	}
++
+ 	it("requires reasoning_content for tool calls on kimi-k2.5 (opencode-go)", () => {
+ 		const compat = detectCompat(kimiOpenCodeModel("kimi-k2.5"));
+ 		expect(compat.requiresReasoningContentForToolCalls).toBe(true);
+ 		expect(compat.requiresAssistantContentForToolCalls).toBe(true);
+ 	});
+ 
++	it("requires reasoning_content for tool calls on reasoning DeepSeek models via opencode-go", () => {
++		const compat = detectCompat(openCodeGoModel("deepseek-v4-pro", true));
++		expect(compat.requiresReasoningContentForToolCalls).toBe(true);
++		expect(compat.requiresAssistantContentForToolCalls).toBe(false);
++	});
++
++	it("injects reasoning_content placeholder for reasoning DeepSeek tool-call turns via opencode-go", () => {
++		const model = openCodeGoModel("deepseek-v4-pro", true);
++		const compat = detectCompat(model);
++		const toolCallMessage: AssistantMessage = {
++			role: "assistant",
++			content: [{ type: "toolCall", id: "call_ds_go", name: "web_search", arguments: { query: "hi" } }],
++			api: model.api,
++			provider: model.provider,
++			model: model.id,
++			usage: {
++				input: 0,
++				output: 0,
++				cacheRead: 0,
++				cacheWrite: 0,
++				totalTokens: 0,
++				cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
++			},
++			stopReason: "toolUse",
++			timestamp: Date.now(),
++		};
++		const messages = convertMessages(model, { messages: [toolCallMessage] }, compat);
++		const assistant = messages.find(m => m.role === "assistant");
++		expect(assistant).toBeDefined();
++		expect(Reflect.get(assistant as object, "reasoning_content")).toBe(".");
++	});
++
+ 	it("injects reasoning_content placeholder when assistant with tool calls has no reasoning field", () => {
+ 		const model = kimiOpenCodeModel("kimi-k2.5");
+ 		const compat = detectCompat(model);
+@@ -338,15 +374,8 @@ describe("kimi model detection via detectCompat", () => {
+ 		expect((reasoningContent as string).length).toBeGreaterThan(0);
+ 	});
+ 
+-	it("does not inject reasoning_content when model is not kimi", () => {
+-		const model: Model<"openai-completions"> = {
+-			...getBundledModel("openai", "gpt-4o-mini"),
+-			api: "openai-completions",
+-			provider: "opencode-go",
+-			baseUrl: "https://opencode.ai/zen/go/v1",
+-			id: "some-other-model",
+-		};
+-		const compat = detectCompat(model);
++	it("does not require reasoning_content when opencode-go model is not reasoning-capable", () => {
++		const compat = detectCompat(openCodeGoModel("some-other-model", false));
+ 		expect(compat.requiresReasoningContentForToolCalls).toBe(false);
+ 	});
+ 
+
+From 70eda0132d7ff48314cbf2dc9560339f0a765d9e Mon Sep 17 00:00:00 2001
+From: sonhyrd <son.hong.do@hyrd.ai>
+Date: Mon, 27 Apr 2026 00:08:04 +0700
+Subject: [PATCH 2/5] fix(ai/providers): generalize opencode reasoning_content
+ gating
+
+---
+ .../providers/openai-completions-compat.ts    |  14 +-
+ .../ai/src/providers/openai-completions.ts    |   4 +-
+ .../ai/test/openai-completions-compat.test.ts | 160 ++++++++----------
+ 3 files changed, 82 insertions(+), 96 deletions(-)
+
+diff --git a/packages/ai/src/providers/openai-completions-compat.ts b/packages/ai/src/providers/openai-completions-compat.ts
+index c777f312b..b4825a31c 100644
+--- a/packages/ai/src/providers/openai-completions-compat.ts
++++ b/packages/ai/src/providers/openai-completions-compat.ts
+@@ -54,6 +54,8 @@ export function detectOpenAICompat(model: Model<"openai-completions">, resolvedB
+ 	const isKimiModel = model.id.includes("moonshotai/kimi") || /^kimi[-.]/i.test(model.id);
+ 	const isAlibaba = provider === "alibaba-coding-plan" || baseUrl.includes("dashscope");
+ 	const isQwen = model.id.toLowerCase().includes("qwen");
++	const isOpenRouter = provider === "openrouter" || baseUrl.includes("openrouter.ai");
++	const isOpenCode = provider === "opencode-zen" || provider === "opencode-go" || baseUrl.includes("opencode.ai/zen");
+ 
+ 	const isNonStandard =
+ 		isCerebras ||
+@@ -99,22 +101,20 @@ export function detectOpenAICompat(model: Model<"openai-completions">, resolvedB
+ 		requiresMistralToolIds: isMistral,
+ 		thinkingFormat: isZai
+ 			? "zai"
+-			: provider === "openrouter" || baseUrl.includes("openrouter.ai")
++			: isOpenRouter
+ 				? "openrouter"
+ 				: isAlibaba || isQwen
+ 					? "qwen"
+ 					: "openai",
+ 		reasoningContentField: "reasoning_content",
+ 		// Backends that 400 follow-up requests when prior assistant tool-call turns lack `reasoning_content`:
+-		//   - Kimi: documented invariant on its native API and via OpenCode-Go.
+-		//   - Reasoning-capable models reached through OpenRouter or OpenCode-Go: DeepSeek V4 Pro and
+-		//     similar enforce this server-side whenever the request is in thinking mode.
++		//   - Kimi: documented invariant on its native API and via OpenCode.
++		//   - Reasoning-capable models reached through OpenRouter or OpenCode (Zen/Go): DeepSeek V4 Pro,
++		//     Kimi, and similar models can enforce this server-side whenever the request is in thinking mode.
+ 		// We can't translate Anthropic's redacted/encrypted reasoning into DeepSeek's plaintext form, so
+ 		// cross-provider continuations rely on a placeholder — see `convertMessages` for injection rules.
+ 		requiresReasoningContentForToolCalls:
+-			isKimiModel ||
+-			((provider === "openrouter" || baseUrl.includes("openrouter.ai") || provider === "opencode-go" ||
+-				baseUrl.includes("opencode.ai/zen/go")) && Boolean(model.reasoning)),
++			isKimiModel || ((isOpenRouter || isOpenCode) && Boolean(model.reasoning)),
+ 		requiresAssistantContentForToolCalls: isKimiModel,
+ 		openRouterRouting: undefined,
+ 		vercelGatewayRouting: undefined,
+diff --git a/packages/ai/src/providers/openai-completions.ts b/packages/ai/src/providers/openai-completions.ts
+index 70f2e3b63..e25aeffb3 100644
+--- a/packages/ai/src/providers/openai-completions.ts
++++ b/packages/ai/src/providers/openai-completions.ts
+@@ -1212,8 +1212,8 @@ export function convertMessages(
+ 				(assistantMsg as any).reasoning_text !== undefined;
+ 			// Inject a `reasoning_content` placeholder on assistant tool-call turns when the backend
+ 			// rejects history without it. The compat flag captures the rule:
+-			//   - Kimi (native or via OpenCode-Go): chat completion endpoint demands the field.
+-			//   - Reasoning models reached through OpenRouter or OpenCode-Go (e.g. DeepSeek V4 Pro):
++			//   - Kimi (native or via OpenCode Zen/Go): chat completion endpoint demands the field.
++			//   - Reasoning models reached through OpenRouter or OpenCode Zen/Go (e.g. DeepSeek V4 Pro):
+ 			//     the upstream thinking-mode validator demands it on every prior assistant turn. omp
+ 			//     cannot synthesize real reasoning when the conversation was warmed up by another
+ 			//     provider whose reasoning is redacted/encrypted (Anthropic) or simply absent, so we
+diff --git a/packages/ai/test/openai-completions-compat.test.ts b/packages/ai/test/openai-completions-compat.test.ts
+index 6d60ba5e4..c743dd246 100644
+--- a/packages/ai/test/openai-completions-compat.test.ts
++++ b/packages/ai/test/openai-completions-compat.test.ts
+@@ -282,105 +282,91 @@ describe("openai-completions compatibility", () => {
+ 	});
+ });
+ 
+-describe("kimi model detection via detectCompat", () => {
+-	function openCodeGoModel(id: string, reasoning = true): Model<"openai-completions"> {
++describe("opencode reasoning-content compatibility via detectCompat", () => {
++	type OpenCodeProvider = "opencode-go" | "opencode-zen";
++
++	function openCodeModel(provider: OpenCodeProvider, id: string, reasoning = true): Model<"openai-completions"> {
++		const baseUrl = provider === "opencode-go" ? "https://opencode.ai/zen/go/v1" : "https://opencode.ai/zen/v1";
+ 		return {
+ 			...getBundledModel("openai", "gpt-4o-mini"),
+ 			api: "openai-completions",
+-			provider: "opencode-go",
+-			baseUrl: "https://opencode.ai/zen/go/v1",
++			provider,
++			baseUrl,
+ 			id,
+ 			reasoning,
+ 		};
+ 	}
+ 
+-	function kimiOpenCodeModel(id: string): Model<"openai-completions"> {
+-		return openCodeGoModel(id, true);
+-	}
+-
+-	it("requires reasoning_content for tool calls on kimi-k2.5 (opencode-go)", () => {
+-		const compat = detectCompat(kimiOpenCodeModel("kimi-k2.5"));
+-		expect(compat.requiresReasoningContentForToolCalls).toBe(true);
+-		expect(compat.requiresAssistantContentForToolCalls).toBe(true);
+-	});
+-
+-	it("requires reasoning_content for tool calls on reasoning DeepSeek models via opencode-go", () => {
+-		const compat = detectCompat(openCodeGoModel("deepseek-v4-pro", true));
+-		expect(compat.requiresReasoningContentForToolCalls).toBe(true);
+-		expect(compat.requiresAssistantContentForToolCalls).toBe(false);
+-	});
+-
+-	it("injects reasoning_content placeholder for reasoning DeepSeek tool-call turns via opencode-go", () => {
+-		const model = openCodeGoModel("deepseek-v4-pro", true);
+-		const compat = detectCompat(model);
+-		const toolCallMessage: AssistantMessage = {
+-			role: "assistant",
+-			content: [{ type: "toolCall", id: "call_ds_go", name: "web_search", arguments: { query: "hi" } }],
+-			api: model.api,
+-			provider: model.provider,
+-			model: model.id,
+-			usage: {
+-				input: 0,
+-				output: 0,
+-				cacheRead: 0,
+-				cacheWrite: 0,
+-				totalTokens: 0,
+-				cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
+-			},
+-			stopReason: "toolUse",
+-			timestamp: Date.now(),
++	it.each(["opencode-go", "opencode-zen"] as const)(
++		"requires reasoning_content for tool calls on kimi-k2.5 via %s",
++		provider => {
++			const compat = detectCompat(openCodeModel(provider, "kimi-k2.5", true));
++			expect(compat.requiresReasoningContentForToolCalls).toBe(true);
++			expect(compat.requiresAssistantContentForToolCalls).toBe(true);
++		},
++	);
++
++	it.each(["opencode-go", "opencode-zen"] as const)(
++		"requires reasoning_content for tool calls on reasoning DeepSeek models via %s",
++		provider => {
++			const compat = detectCompat(openCodeModel(provider, "deepseek-v4-pro", true));
++			expect(compat.requiresReasoningContentForToolCalls).toBe(true);
++			expect(compat.requiresAssistantContentForToolCalls).toBe(false);
++		},
++	);
++
++	it("requires reasoning_content when custom openai provider targets opencode zen baseUrl", () => {
++		const model: Model<"openai-completions"> = {
++			...getBundledModel("openai", "gpt-4o-mini"),
++			api: "openai-completions",
++			provider: "openai",
++			baseUrl: "https://opencode.ai/zen/v1",
++			id: "deepseek-v4-pro",
++			reasoning: true,
+ 		};
+-		const messages = convertMessages(model, { messages: [toolCallMessage] }, compat);
+-		const assistant = messages.find(m => m.role === "assistant");
+-		expect(assistant).toBeDefined();
+-		expect(Reflect.get(assistant as object, "reasoning_content")).toBe(".");
+-	});
+-
+-	it("injects reasoning_content placeholder when assistant with tool calls has no reasoning field", () => {
+-		const model = kimiOpenCodeModel("kimi-k2.5");
+ 		const compat = detectCompat(model);
+-		const toolCallMessage: AssistantMessage = {
+-			role: "assistant",
+-			content: [
+-				// Thinking returned as plain text (as kimi-k2.5 on opencode-go does)
+-				{ type: "text", text: "Let me research this." },
+-				{
+-					type: "toolCall",
+-					id: "call_abc123",
+-					name: "web_search",
+-					arguments: { query: "beads gastownhall" },
+-				},
+-			],
+-			api: model.api,
+-			provider: model.provider,
+-			model: model.id,
+-			usage: {
+-				input: 0,
+-				output: 0,
+-				cacheRead: 0,
+-				cacheWrite: 0,
+-				totalTokens: 0,
+-				cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
+-			},
+-			stopReason: "toolUse",
+-			timestamp: Date.now(),
+-		};
+-		const messages = convertMessages(model, { messages: [toolCallMessage] }, compat);
+-		const assistant = messages.find(m => m.role === "assistant");
+-		expect(assistant).toBeDefined();
+-		const reasoningContent = Reflect.get(assistant as object, "reasoning_content");
+-		expect(reasoningContent).toBeDefined();
+-		expect(typeof reasoningContent).toBe("string");
+-		expect((reasoningContent as string).length).toBeGreaterThan(0);
+-	});
+-
+-	it("does not require reasoning_content when opencode-go model is not reasoning-capable", () => {
+-		const compat = detectCompat(openCodeGoModel("some-other-model", false));
+-		expect(compat.requiresReasoningContentForToolCalls).toBe(false);
++		expect(compat.requiresReasoningContentForToolCalls).toBe(true);
+ 	});
+ 
+-	it.each(["kimi-k2.5", "kimi-k1.5", "kimi-k2-5"])("matches kimi model id: %s", id => {
+-		const compat = detectCompat(kimiOpenCodeModel(id));
++	it.each(["opencode-go", "opencode-zen"] as const)(
++		"injects reasoning_content placeholder for reasoning DeepSeek tool-call turns via %s",
++		provider => {
++			const model = openCodeModel(provider, "deepseek-v4-pro", true);
++			const compat = detectCompat(model);
++			const toolCallMessage: AssistantMessage = {
++				role: "assistant",
++				content: [{ type: "toolCall", id: `call_ds_${provider}`, name: "web_search", arguments: { query: "hi" } }],
++				api: model.api,
++				provider: model.provider,
++				model: model.id,
++				usage: {
++					input: 0,
++					output: 0,
++					cacheRead: 0,
++					cacheWrite: 0,
++					totalTokens: 0,
++					cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
++				},
++				stopReason: "toolUse",
++				timestamp: Date.now(),
++			};
++			const messages = convertMessages(model, { messages: [toolCallMessage] }, compat);
++			const assistant = messages.find(m => m.role === "assistant");
++			expect(assistant).toBeDefined();
++			expect(Reflect.get(assistant as object, "reasoning_content")).toBe(".");
++		},
++	);
++
++	it.each(["opencode-go", "opencode-zen"] as const)(
++		"does not require reasoning_content when %s model is not reasoning-capable",
++		provider => {
++			const compat = detectCompat(openCodeModel(provider, "some-other-model", false));
++			expect(compat.requiresReasoningContentForToolCalls).toBe(false);
++		},
++	);
++
++	it.each(["kimi-k2.5", "kimi-k1.5", "kimi-k2-5"])("matches kimi model id pattern via opencode-zen: %s", id => {
++		const compat = detectCompat(openCodeModel("opencode-zen", id, true));
+ 		expect(compat.requiresReasoningContentForToolCalls).toBe(true);
+ 	});
+ 
+
+From 76c1fe9ee083836ecca43900fefc458c8cf4c4fb Mon Sep 17 00:00:00 2001
+From: sonhyrd <son.hong.do@hyrd.ai>
+Date: Mon, 27 Apr 2026 00:14:27 +0700
+Subject: [PATCH 3/5] test(ai): restore non-kimi coverage while adding
+ opencode-zen cases
+
+---
+ .../ai/test/openai-completions-compat.test.ts | 215 +++++++++++++-----
+ 1 file changed, 154 insertions(+), 61 deletions(-)
+
+diff --git a/packages/ai/test/openai-completions-compat.test.ts b/packages/ai/test/openai-completions-compat.test.ts
+index c743dd246..8b8cef393 100644
+--- a/packages/ai/test/openai-completions-compat.test.ts
++++ b/packages/ai/test/openai-completions-compat.test.ts
+@@ -282,38 +282,56 @@ describe("openai-completions compatibility", () => {
+ 	});
+ });
+ 
+-describe("opencode reasoning-content compatibility via detectCompat", () => {
+-	type OpenCodeProvider = "opencode-go" | "opencode-zen";
++describe("kimi model detection via detectCompat", () => {
++	function openCodeGoModel(id: string, reasoning = true): Model<"openai-completions"> {
++		return {
++			...getBundledModel("openai", "gpt-4o-mini"),
++			api: "openai-completions",
++			provider: "opencode-go",
++			baseUrl: "https://opencode.ai/zen/go/v1",
++			id,
++			reasoning,
++		};
++	}
+ 
+-	function openCodeModel(provider: OpenCodeProvider, id: string, reasoning = true): Model<"openai-completions"> {
+-		const baseUrl = provider === "opencode-go" ? "https://opencode.ai/zen/go/v1" : "https://opencode.ai/zen/v1";
++	function openCodeZenModel(id: string, reasoning = true): Model<"openai-completions"> {
+ 		return {
+ 			...getBundledModel("openai", "gpt-4o-mini"),
+ 			api: "openai-completions",
+-			provider,
+-			baseUrl,
++			provider: "opencode-zen",
++			baseUrl: "https://opencode.ai/zen/v1",
+ 			id,
+ 			reasoning,
+ 		};
+ 	}
+ 
+-	it.each(["opencode-go", "opencode-zen"] as const)(
+-		"requires reasoning_content for tool calls on kimi-k2.5 via %s",
+-		provider => {
+-			const compat = detectCompat(openCodeModel(provider, "kimi-k2.5", true));
+-			expect(compat.requiresReasoningContentForToolCalls).toBe(true);
+-			expect(compat.requiresAssistantContentForToolCalls).toBe(true);
+-		},
+-	);
+-
+-	it.each(["opencode-go", "opencode-zen"] as const)(
+-		"requires reasoning_content for tool calls on reasoning DeepSeek models via %s",
+-		provider => {
+-			const compat = detectCompat(openCodeModel(provider, "deepseek-v4-pro", true));
+-			expect(compat.requiresReasoningContentForToolCalls).toBe(true);
+-			expect(compat.requiresAssistantContentForToolCalls).toBe(false);
+-		},
+-	);
++	function kimiOpenCodeModel(id: string): Model<"openai-completions"> {
++		return openCodeGoModel(id, true);
++	}
++
++	it("requires reasoning_content for tool calls on kimi-k2.5 (opencode-go)", () => {
++		const compat = detectCompat(kimiOpenCodeModel("kimi-k2.5"));
++		expect(compat.requiresReasoningContentForToolCalls).toBe(true);
++		expect(compat.requiresAssistantContentForToolCalls).toBe(true);
++	});
++
++	it("requires reasoning_content for tool calls on kimi-k2.5 (opencode-zen)", () => {
++		const compat = detectCompat(openCodeZenModel("kimi-k2.5", true));
++		expect(compat.requiresReasoningContentForToolCalls).toBe(true);
++		expect(compat.requiresAssistantContentForToolCalls).toBe(true);
++	});
++
++	it("requires reasoning_content for tool calls on reasoning DeepSeek models via opencode-go", () => {
++		const compat = detectCompat(openCodeGoModel("deepseek-v4-pro", true));
++		expect(compat.requiresReasoningContentForToolCalls).toBe(true);
++		expect(compat.requiresAssistantContentForToolCalls).toBe(false);
++	});
++
++	it("requires reasoning_content for tool calls on reasoning DeepSeek models via opencode-zen", () => {
++		const compat = detectCompat(openCodeZenModel("deepseek-v4-pro", true));
++		expect(compat.requiresReasoningContentForToolCalls).toBe(true);
++		expect(compat.requiresAssistantContentForToolCalls).toBe(false);
++	});
+ 
+ 	it("requires reasoning_content when custom openai provider targets opencode zen baseUrl", () => {
+ 		const model: Model<"openai-completions"> = {
+@@ -328,45 +346,120 @@ describe("opencode reasoning-content compatibility via detectCompat", () => {
+ 		expect(compat.requiresReasoningContentForToolCalls).toBe(true);
+ 	});
+ 
+-	it.each(["opencode-go", "opencode-zen"] as const)(
+-		"injects reasoning_content placeholder for reasoning DeepSeek tool-call turns via %s",
+-		provider => {
+-			const model = openCodeModel(provider, "deepseek-v4-pro", true);
+-			const compat = detectCompat(model);
+-			const toolCallMessage: AssistantMessage = {
+-				role: "assistant",
+-				content: [{ type: "toolCall", id: `call_ds_${provider}`, name: "web_search", arguments: { query: "hi" } }],
+-				api: model.api,
+-				provider: model.provider,
+-				model: model.id,
+-				usage: {
+-					input: 0,
+-					output: 0,
+-					cacheRead: 0,
+-					cacheWrite: 0,
+-					totalTokens: 0,
+-					cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
++	it("injects reasoning_content placeholder for reasoning DeepSeek tool-call turns via opencode-go", () => {
++		const model = openCodeGoModel("deepseek-v4-pro", true);
++		const compat = detectCompat(model);
++		const toolCallMessage: AssistantMessage = {
++			role: "assistant",
++			content: [{ type: "toolCall", id: "call_ds_go", name: "web_search", arguments: { query: "hi" } }],
++			api: model.api,
++			provider: model.provider,
++			model: model.id,
++			usage: {
++				input: 0,
++				output: 0,
++				cacheRead: 0,
++				cacheWrite: 0,
++				totalTokens: 0,
++				cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
++			},
++			stopReason: "toolUse",
++			timestamp: Date.now(),
++		};
++		const messages = convertMessages(model, { messages: [toolCallMessage] }, compat);
++		const assistant = messages.find(m => m.role === "assistant");
++		expect(assistant).toBeDefined();
++		expect(Reflect.get(assistant as object, "reasoning_content")).toBe(".");
++	});
++
++	it("injects reasoning_content placeholder for reasoning DeepSeek tool-call turns via opencode-zen", () => {
++		const model = openCodeZenModel("deepseek-v4-pro", true);
++		const compat = detectCompat(model);
++		const toolCallMessage: AssistantMessage = {
++			role: "assistant",
++			content: [{ type: "toolCall", id: "call_ds_zen", name: "web_search", arguments: { query: "hi" } }],
++			api: model.api,
++			provider: model.provider,
++			model: model.id,
++			usage: {
++				input: 0,
++				output: 0,
++				cacheRead: 0,
++				cacheWrite: 0,
++				totalTokens: 0,
++				cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
++			},
++			stopReason: "toolUse",
++			timestamp: Date.now(),
++		};
++		const messages = convertMessages(model, { messages: [toolCallMessage] }, compat);
++		const assistant = messages.find(m => m.role === "assistant");
++		expect(assistant).toBeDefined();
++		expect(Reflect.get(assistant as object, "reasoning_content")).toBe(".");
++	});
++
++	it("injects reasoning_content placeholder when assistant with tool calls has no reasoning field", () => {
++		const model = kimiOpenCodeModel("kimi-k2.5");
++		const compat = detectCompat(model);
++		const toolCallMessage: AssistantMessage = {
++			role: "assistant",
++			content: [
++				// Thinking returned as plain text (as kimi-k2.5 on opencode-go does)
++				{ type: "text", text: "Let me research this." },
++				{
++					type: "toolCall",
++					id: "call_abc123",
++					name: "web_search",
++					arguments: { query: "beads gastownhall" },
+ 				},
+-				stopReason: "toolUse",
+-				timestamp: Date.now(),
+-			};
+-			const messages = convertMessages(model, { messages: [toolCallMessage] }, compat);
+-			const assistant = messages.find(m => m.role === "assistant");
+-			expect(assistant).toBeDefined();
+-			expect(Reflect.get(assistant as object, "reasoning_content")).toBe(".");
+-		},
+-	);
+-
+-	it.each(["opencode-go", "opencode-zen"] as const)(
+-		"does not require reasoning_content when %s model is not reasoning-capable",
+-		provider => {
+-			const compat = detectCompat(openCodeModel(provider, "some-other-model", false));
+-			expect(compat.requiresReasoningContentForToolCalls).toBe(false);
+-		},
+-	);
+-
+-	it.each(["kimi-k2.5", "kimi-k1.5", "kimi-k2-5"])("matches kimi model id pattern via opencode-zen: %s", id => {
+-		const compat = detectCompat(openCodeModel("opencode-zen", id, true));
++			],
++			api: model.api,
++			provider: model.provider,
++			model: model.id,
++			usage: {
++				input: 0,
++				output: 0,
++				cacheRead: 0,
++				cacheWrite: 0,
++				totalTokens: 0,
++				cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
++			},
++			stopReason: "toolUse",
++			timestamp: Date.now(),
++		};
++		const messages = convertMessages(model, { messages: [toolCallMessage] }, compat);
++		const assistant = messages.find(m => m.role === "assistant");
++		expect(assistant).toBeDefined();
++		const reasoningContent = Reflect.get(assistant as object, "reasoning_content");
++		expect(reasoningContent).toBeDefined();
++		expect(typeof reasoningContent).toBe("string");
++		expect((reasoningContent as string).length).toBeGreaterThan(0);
++	});
++
++	it("does not inject reasoning_content when model is not kimi", () => {
++		const model: Model<"openai-completions"> = {
++			...getBundledModel("openai", "gpt-4o-mini"),
++			api: "openai-completions",
++			provider: "opencode-go",
++			baseUrl: "https://opencode.ai/zen/go/v1",
++			id: "some-other-model",
++		};
++		const compat = detectCompat(model);
++		expect(compat.requiresReasoningContentForToolCalls).toBe(false);
++	});
++
++	it("does not require reasoning_content when opencode-go model is not reasoning-capable", () => {
++		const compat = detectCompat(openCodeGoModel("some-other-model", false));
++		expect(compat.requiresReasoningContentForToolCalls).toBe(false);
++	});
++
++	it("does not require reasoning_content when opencode-zen model is not reasoning-capable", () => {
++		const compat = detectCompat(openCodeZenModel("some-other-model", false));
++		expect(compat.requiresReasoningContentForToolCalls).toBe(false);
++	});
++
++	it.each(["kimi-k2.5", "kimi-k1.5", "kimi-k2-5"])("matches kimi model id: %s", id => {
++		const compat = detectCompat(kimiOpenCodeModel(id));
+ 		expect(compat.requiresReasoningContentForToolCalls).toBe(true);
+ 	});
+ 
+
+From 9c7a8958c682b16990504500551827320508087d Mon Sep 17 00:00:00 2001
+From: sonhyrd <son.hong.do@hyrd.ai>
+Date: Mon, 27 Apr 2026 00:29:48 +0700
+Subject: [PATCH 4/5] fix(ai/providers): gate reasoning_content stubs on
+ deepseek models
+
+---
+ .../providers/openai-completions-compat.ts    |  7 ++--
+ .../ai/src/providers/openai-completions.ts    |  4 +--
+ .../ai/test/openai-completions-compat.test.ts | 36 +++++++++++++++++++
+ 3 files changed, 42 insertions(+), 5 deletions(-)
+
+diff --git a/packages/ai/src/providers/openai-completions-compat.ts b/packages/ai/src/providers/openai-completions-compat.ts
+index b4825a31c..bba1cef70 100644
+--- a/packages/ai/src/providers/openai-completions-compat.ts
++++ b/packages/ai/src/providers/openai-completions-compat.ts
+@@ -54,6 +54,7 @@ export function detectOpenAICompat(model: Model<"openai-completions">, resolvedB
+ 	const isKimiModel = model.id.includes("moonshotai/kimi") || /^kimi[-.]/i.test(model.id);
+ 	const isAlibaba = provider === "alibaba-coding-plan" || baseUrl.includes("dashscope");
+ 	const isQwen = model.id.toLowerCase().includes("qwen");
++	const isDeepSeekModel = model.id.toLowerCase().includes("deepseek");
+ 	const isOpenRouter = provider === "openrouter" || baseUrl.includes("openrouter.ai");
+ 	const isOpenCode = provider === "opencode-zen" || provider === "opencode-go" || baseUrl.includes("opencode.ai/zen");
+ 
+@@ -109,12 +110,12 @@ export function detectOpenAICompat(model: Model<"openai-completions">, resolvedB
+ 		reasoningContentField: "reasoning_content",
+ 		// Backends that 400 follow-up requests when prior assistant tool-call turns lack `reasoning_content`:
+ 		//   - Kimi: documented invariant on its native API and via OpenCode.
+-		//   - Reasoning-capable models reached through OpenRouter or OpenCode (Zen/Go): DeepSeek V4 Pro,
+-		//     Kimi, and similar models can enforce this server-side whenever the request is in thinking mode.
++		//   - DeepSeek reasoning models reached through OpenRouter or OpenCode (Zen/Go): enforced when
++		//     thinking mode is enabled on those model families.
+ 		// We can't translate Anthropic's redacted/encrypted reasoning into DeepSeek's plaintext form, so
+ 		// cross-provider continuations rely on a placeholder — see `convertMessages` for injection rules.
+ 		requiresReasoningContentForToolCalls:
+-			isKimiModel || ((isOpenRouter || isOpenCode) && Boolean(model.reasoning)),
++			isKimiModel || (isDeepSeekModel && (isOpenRouter || isOpenCode) && Boolean(model.reasoning)),
+ 		requiresAssistantContentForToolCalls: isKimiModel,
+ 		openRouterRouting: undefined,
+ 		vercelGatewayRouting: undefined,
+diff --git a/packages/ai/src/providers/openai-completions.ts b/packages/ai/src/providers/openai-completions.ts
+index e25aeffb3..89a997a0f 100644
+--- a/packages/ai/src/providers/openai-completions.ts
++++ b/packages/ai/src/providers/openai-completions.ts
+@@ -1213,8 +1213,8 @@ export function convertMessages(
+ 			// Inject a `reasoning_content` placeholder on assistant tool-call turns when the backend
+ 			// rejects history without it. The compat flag captures the rule:
+ 			//   - Kimi (native or via OpenCode Zen/Go): chat completion endpoint demands the field.
+-			//   - Reasoning models reached through OpenRouter or OpenCode Zen/Go (e.g. DeepSeek V4 Pro):
+-			//     the upstream thinking-mode validator demands it on every prior assistant turn. omp
++			//   - DeepSeek reasoning models reached through OpenRouter or OpenCode Zen/Go: the upstream
++			//     thinking-mode validator demands it on every prior assistant turn. omp
+ 			//     cannot synthesize real reasoning when the conversation was warmed up by another
+ 			//     provider whose reasoning is redacted/encrypted (Anthropic) or simply absent, so we
+ 			//     emit a placeholder. Real captured reasoning, when present, is preserved earlier via
+diff --git a/packages/ai/test/openai-completions-compat.test.ts b/packages/ai/test/openai-completions-compat.test.ts
+index 8b8cef393..c083c2151 100644
+--- a/packages/ai/test/openai-completions-compat.test.ts
++++ b/packages/ai/test/openai-completions-compat.test.ts
+@@ -333,6 +333,29 @@ describe("kimi model detection via detectCompat", () => {
+ 		expect(compat.requiresAssistantContentForToolCalls).toBe(false);
+ 	});
+ 
++	it("does not require reasoning_content for non-DeepSeek reasoning models via opencode-go", () => {
++		const compat = detectCompat(openCodeGoModel("glm-5", true));
++		expect(compat.requiresReasoningContentForToolCalls).toBe(false);
++	});
++
++	it("does not require reasoning_content for non-DeepSeek reasoning models via opencode-zen", () => {
++		const compat = detectCompat(openCodeZenModel("glm-5", true));
++		expect(compat.requiresReasoningContentForToolCalls).toBe(false);
++	});
++
++	it("does not require reasoning_content when custom openai provider targets opencode zen baseUrl with non-DeepSeek model", () => {
++		const model: Model<"openai-completions"> = {
++			...getBundledModel("openai", "gpt-4o-mini"),
++			api: "openai-completions",
++			provider: "openai",
++			baseUrl: "https://opencode.ai/zen/v1",
++			id: "glm-5",
++			reasoning: true,
++		};
++		const compat = detectCompat(model);
++		expect(compat.requiresReasoningContentForToolCalls).toBe(false);
++	});
++
+ 	it("requires reasoning_content when custom openai provider targets opencode zen baseUrl", () => {
+ 		const model: Model<"openai-completions"> = {
+ 			...getBundledModel("openai", "gpt-4o-mini"),
+@@ -453,6 +476,19 @@ describe("kimi model detection via detectCompat", () => {
+ 		expect(compat.requiresReasoningContentForToolCalls).toBe(false);
+ 	});
+ 
++	it("does not require reasoning_content for non-DeepSeek reasoning models via openrouter", () => {
++		const model: Model<"openai-completions"> = {
++			...getBundledModel("openai", "gpt-4o-mini"),
++			api: "openai-completions",
++			provider: "openrouter",
++			baseUrl: "https://openrouter.ai/api/v1",
++			id: "openai/gpt-4.1-mini",
++			reasoning: true,
++		};
++		const compat = detectCompat(model);
++		expect(compat.requiresReasoningContentForToolCalls).toBe(false);
++	});
++
+ 	it("does not require reasoning_content when opencode-zen model is not reasoning-capable", () => {
+ 		const compat = detectCompat(openCodeZenModel("some-other-model", false));
+ 		expect(compat.requiresReasoningContentForToolCalls).toBe(false);
+
+From 53a03286cf658bb4aeab67dad3246b7ba80cf244 Mon Sep 17 00:00:00 2001
+From: sonhyrd <son.hong.do@hyrd.ai>
+Date: Mon, 27 Apr 2026 00:52:22 +0700
+Subject: [PATCH 5/5] fix(ai/providers): set content when reasoning placeholder
+ is injected
+
+---
+ packages/ai/src/providers/openai-completions.ts    | 3 ++-
+ packages/ai/test/openai-completions-compat.test.ts | 2 ++
+ 2 files changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/packages/ai/src/providers/openai-completions.ts b/packages/ai/src/providers/openai-completions.ts
+index 89a997a0f..b490e254e 100644
+--- a/packages/ai/src/providers/openai-completions.ts
++++ b/packages/ai/src/providers/openai-completions.ts
+@@ -1206,7 +1206,7 @@ export function convertMessages(
+ 			}
+ 
+ 			const toolCalls = msg.content.filter(b => b.type === "toolCall") as ToolCall[];
+-			const hasReasoningField =
++			let hasReasoningField =
+ 				(assistantMsg as any).reasoning_content !== undefined ||
+ 				(assistantMsg as any).reasoning !== undefined ||
+ 				(assistantMsg as any).reasoning_text !== undefined;
+@@ -1227,6 +1227,7 @@ export function convertMessages(
+ 			if (toolCalls.length > 0 && stubsReasoningContent && !hasReasoningField) {
+ 				const reasoningField = compat.reasoningContentField ?? "reasoning_content";
+ 				(assistantMsg as any)[reasoningField] = ".";
++				hasReasoningField = true;
+ 			}
+ 			if (toolCalls.length > 0) {
+ 				assistantMsg.tool_calls = toolCalls.map((tc, toolCallIndex) => {
+diff --git a/packages/ai/test/openai-completions-compat.test.ts b/packages/ai/test/openai-completions-compat.test.ts
+index c083c2151..8efae899a 100644
+--- a/packages/ai/test/openai-completions-compat.test.ts
++++ b/packages/ai/test/openai-completions-compat.test.ts
+@@ -393,6 +393,7 @@ describe("kimi model detection via detectCompat", () => {
+ 		const assistant = messages.find(m => m.role === "assistant");
+ 		expect(assistant).toBeDefined();
+ 		expect(Reflect.get(assistant as object, "reasoning_content")).toBe(".");
++		expect(Reflect.get(assistant as object, "content")).toBe("");
+ 	});
+ 
+ 	it("injects reasoning_content placeholder for reasoning DeepSeek tool-call turns via opencode-zen", () => {
+@@ -419,6 +420,7 @@ describe("kimi model detection via detectCompat", () => {
+ 		const assistant = messages.find(m => m.role === "assistant");
+ 		expect(assistant).toBeDefined();
+ 		expect(Reflect.get(assistant as object, "reasoning_content")).toBe(".");
++		expect(Reflect.get(assistant as object, "content")).toBe("");
+ 	});
+ 
+ 	it("injects reasoning_content placeholder when assistant with tool calls has no reasoning field", () => {

services/jellyfin/jellyfin-qbittorrent-monitor.py

@@ -38,6 +38,7 @@ class JellyfinQBittorrentMonitor:
         stream_bitrate_headroom=1.1,
         webhook_port=0,
         webhook_bind="127.0.0.1",
+        gateway_ip=None,
     ):
         self.jellyfin_url = jellyfin_url
         self.qbittorrent_url = qbittorrent_url
@@ -77,6 +78,15 @@ class JellyfinQBittorrentMonitor:
             ipaddress.ip_network("fe80::/10"),  # IPv6 link-local
         ]
 
+        # Hairpin marker. When a LAN client reaches Jellyfin via the public
+        # hostname, the router NAT-loopbacks the packet and SNATs the source
+        # to itself — the session arrives looking local but still costs WAN
+        # bandwidth. Sessions whose source equals the gateway must therefore
+        # NOT be skipped. None disables the check (pre-hairpin-aware behavior).
+        if gateway_ip is None:
+            gateway_ip = self._discover_default_gateway()
+        self.gateway_ip = gateway_ip
+
     def is_local_ip(self, ip_address: str) -> bool:
         """Check if an IP address is from a local network"""
         try:
@@ -86,6 +96,39 @@ class JellyfinQBittorrentMonitor:
             logger.warning(f"Invalid IP address format: {ip_address}")
             return True  # Treat invalid IPs as local for safety
 
+    def _discover_default_gateway(self) -> str | None:
+        """Read the IPv4 default gateway from /proc/net/route, or None."""
+        try:
+            with open("/proc/net/route") as f:
+                next(f)  # skip header
+                for line in f:
+                    fields = line.split()
+                    if len(fields) < 8 or fields[1] != "00000000":
+                        continue
+                    flags = int(fields[3], 16)
+                    if not flags & 0x2:  # RTF_GATEWAY
+                        continue
+                    gw_bytes = bytes.fromhex(fields[2])[::-1]  # little-endian
+                    if len(gw_bytes) != 4:
+                        continue
+                    return ".".join(str(b) for b in gw_bytes)
+        except (OSError, ValueError) as e:
+            logger.warning(f"Could not autodetect default gateway: {e}")
+        return None
+
+    def is_skippable(self, ip_address: str) -> bool:
+        """True iff this source IP can be ignored when deciding to throttle.
+
+        Truly LAN-direct sessions are skippable (no WAN cost). Hairpin-NAT'd
+        LAN sessions arrive with the LAN gateway as their source — those still
+        cost WAN bandwidth and must NOT be skipped.
+        """
+        if not self.is_local_ip(ip_address):
+            return False
+        if self.gateway_ip and ip_address == self.gateway_ip:
+            return False
+        return True
+
     def signal_handler(self, signum, frame):
         logger.info("Received shutdown signal, cleaning up...")
         self.running = False
@@ -164,7 +207,7 @@ class JellyfinQBittorrentMonitor:
             if (
                 "NowPlayingItem" in session
                 and not session.get("PlayState", {}).get("IsPaused", True)
-                and not self.is_local_ip(session.get("RemoteEndPoint", ""))
+                and not self.is_skippable(session.get("RemoteEndPoint", ""))
             ):
                 item = session["NowPlayingItem"]
                 item_type = item.get("Type", "").lower()
@@ -354,6 +397,9 @@ class JellyfinQBittorrentMonitor:
         logger.info(f"Default stream bitrate: {self.default_stream_bitrate} bps")
         logger.info(f"Minimum torrent speed: {self.min_torrent_speed} KB/s")
         logger.info(f"Stream bitrate headroom: {self.stream_bitrate_headroom}x")
+        logger.info(
+            f"LAN gateway (hairpin marker): {self.gateway_ip or 'none / autodetect failed'}"
+        )
         if self.webhook_port:
             logger.info(f"Webhook receiver: {self.webhook_bind}:{self.webhook_port}")
 
@@ -484,6 +530,7 @@ if __name__ == "__main__":
     stream_bitrate_headroom = float(os.getenv("STREAM_BITRATE_HEADROOM", "1.1"))
     webhook_port = int(os.getenv("WEBHOOK_PORT", "0"))
     webhook_bind = os.getenv("WEBHOOK_BIND", "127.0.0.1")
+    gateway_ip = os.getenv("LAN_GATEWAY_IP") or None
 
     monitor = JellyfinQBittorrentMonitor(
         jellyfin_url=jellyfin_url,
@@ -499,6 +546,7 @@ if __name__ == "__main__":
         stream_bitrate_headroom=stream_bitrate_headroom,
         webhook_port=webhook_port,
         webhook_bind=webhook_bind,
+        gateway_ip=gateway_ip,
     )
 
     monitor.run()

tests/jellyfin-qbittorrent-monitor.nix

@@ -428,6 +428,73 @@ pkgs.testers.runNixOSTest {
         local_playback["PositionTicks"] = 50000000
         server.succeed(f"curl -sf -X POST 'http://localhost:8096/Sessions/Playing/Stopped' -d '{json.dumps(local_playback)}' -H 'Content-Type:application/json' -H 'X-Emby-Authorization:{local_auth}, Token={local_token}'")
 
+    with subtest("Hairpin'd LAN session (source IP = configured gateway) DOES throttle"):
+        # Simulates a LAN client reaching Jellyfin via the public hostname:
+        # the router SNATs the source to itself, so Jellyfin sees the gateway
+        # IP and IsInLocalNetwork=True even though WAN bandwidth is in play.
+        # We use 127.0.0.1 as the "gateway" in this VM because the localhost
+        # curl below produces source 127.0.0.1 from Jellyfin's view.
+        server.succeed("systemctl stop monitor-test || true")
+        time.sleep(1)
+        server.succeed(f"""
+          systemd-run --unit=monitor-hairpin \
+            --setenv=JELLYFIN_URL=http://localhost:8096 \
+            --setenv=JELLYFIN_API_KEY={token} \
+            --setenv=QBITTORRENT_URL=http://localhost:8080 \
+            --setenv=CHECK_INTERVAL=1 \
+            --setenv=STREAMING_START_DELAY=1 \
+            --setenv=STREAMING_STOP_DELAY=1 \
+            --setenv=TOTAL_BANDWIDTH_BUDGET=50000000 \
+            --setenv=SERVICE_BUFFER=2000000 \
+            --setenv=DEFAULT_STREAM_BITRATE=10000000 \
+            --setenv=MIN_TORRENT_SPEED=100 \
+            --setenv=LAN_GATEWAY_IP=127.0.0.1 \
+            {python} {monitor}
+        """)
+        time.sleep(2)
+        assert not is_throttled(), "Should start unthrottled (no streams yet)"
+
+        hairpin_auth = 'MediaBrowser Client="Hairpin Client", DeviceId="hairpin-2222", Device="HairpinDevice", Version="1.0"'
+        hairpin_auth_result = json.loads(server.succeed(
+            f"curl -sf -X POST 'http://localhost:8096/Users/AuthenticateByName' -d '@${jfLib.payloads.auth}' -H 'Content-Type:application/json' -H 'X-Emby-Authorization:{hairpin_auth}'"
+        ))
+        hairpin_token = hairpin_auth_result["AccessToken"]
+
+        hairpin_playback = {
+            "ItemId": movie_id,
+            "MediaSourceId": media_source_id,
+            "PlaySessionId": "test-play-session-hairpin",
+            "CanSeek": True,
+            "IsPaused": False,
+        }
+        server.succeed(f"curl -sf -X POST 'http://localhost:8096/Sessions/Playing' -d '{json.dumps(hairpin_playback)}' -H 'Content-Type:application/json' -H 'X-Emby-Authorization:{hairpin_auth}, Token={hairpin_token}'")
+        time.sleep(3)
+        assert is_throttled(), "Hairpin'd session (source=gateway) should throttle even though source is RFC1918"
+
+        # Cleanup: stop the playback and the override-monitor, restore the normal one.
+        hairpin_playback["PositionTicks"] = 50000000
+        server.succeed(f"curl -sf -X POST 'http://localhost:8096/Sessions/Playing/Stopped' -d '{json.dumps(hairpin_playback)}' -H 'Content-Type:application/json' -H 'X-Emby-Authorization:{hairpin_auth}, Token={hairpin_token}'")
+        time.sleep(2)
+        assert not is_throttled(), "Should unthrottle after hairpin'd playback stops"
+
+        server.succeed("systemctl stop monitor-hairpin || true")
+        time.sleep(1)
+        server.succeed(f"""
+          systemd-run --unit=monitor-test \
+            --setenv=JELLYFIN_URL=http://localhost:8096 \
+            --setenv=JELLYFIN_API_KEY={token} \
+            --setenv=QBITTORRENT_URL=http://localhost:8080 \
+            --setenv=CHECK_INTERVAL=1 \
+            --setenv=STREAMING_START_DELAY=1 \
+            --setenv=STREAMING_STOP_DELAY=1 \
+            --setenv=TOTAL_BANDWIDTH_BUDGET=50000000 \
+            --setenv=SERVICE_BUFFER=2000000 \
+            --setenv=DEFAULT_STREAM_BITRATE=10000000 \
+            --setenv=MIN_TORRENT_SPEED=100 \
+            {python} {monitor}
+        """)
+        time.sleep(2)
+
     # === WEBHOOK TESTS ===
     #
     # Configure the Jellyfin Webhook plugin to target the monitor, then verify
@@ -589,7 +656,7 @@ pkgs.testers.runNixOSTest {
         server.succeed("systemctl restart jellyfin.service")
         server.wait_for_unit("jellyfin.service")
         server.wait_for_open_port(8096)
-        server.wait_until_succeeds("curl -sf http://localhost:8096/health | grep -q Healthy", timeout=60)
+        server.wait_until_succeeds("curl -sf http://localhost:8096/health | grep -q Healthy", timeout=180)
 
         # During Jellyfin restart, monitor can't reach Jellyfin
         # After restart, sessions are cleared - monitor should eventually unthrottle
@@ -645,7 +712,7 @@ pkgs.testers.runNixOSTest {
         server.succeed("systemctl start jellyfin.service")
         server.wait_for_unit("jellyfin.service")
         server.wait_for_open_port(8096)
-        server.wait_until_succeeds("curl -sf http://localhost:8096/health | grep -q Healthy", timeout=60)
+        server.wait_until_succeeds("curl -sf http://localhost:8096/health | grep -q Healthy", timeout=180)
 
         # After Jellyfin comes back, sessions are gone - should unthrottle
         time.sleep(3)