diff --git a/packages/acl/src/vfs/vfs-acl.ts b/packages/acl/src/vfs/vfs-acl.ts
index 70e24d36..20250d8e 100644
--- a/packages/acl/src/vfs/vfs-acl.ts
+++ b/packages/acl/src/vfs/vfs-acl.ts
@@ -95,8 +95,15 @@ export async function loadVfsSettings(acl: Acl, userDir: string): Promise<VfsSet
     const settingsPath = join(userDir, 'vfs-settings.json');
     if (!existsSync(settingsPath)) return null;
 
-    const raw = readFileSync(settingsPath, 'utf8');
-    const settings: VfsSettings = JSON.parse(raw);
+    const raw = readFileSync(settingsPath, 'utf8').trim();
+    if (!raw) return null;
+
+    let settings: VfsSettings;
+    try {
+        settings = JSON.parse(raw);
+    } catch {
+        return null;
+    }
 
     // Validate owner
     const safeOwner = cleanId(settings.owner);
diff --git a/packages/ai-tools/src/types_kbot.ts b/packages/ai-tools/src/types_kbot.ts
index ccff5514..7cd3dd00 100644
--- a/packages/ai-tools/src/types_kbot.ts
+++ b/packages/ai-tools/src/types_kbot.ts
@@ -32,12 +32,12 @@ export interface IKBotOptions {
      OpenRouter models:
     
     ai21/jamba-large-1.7 | paid
-    ai21/jamba-mini-1.7 | paid
     aion-labs/aion-1.0 | paid
     aion-labs/aion-1.0-mini | paid
+    aion-labs/aion-2.0 | paid
     aion-labs/aion-rp-llama-3.1-8b | paid
     alfredpros/codellama-7b-instruct-solidity | paid
-    allenai/molmo-2-8b:free | free
+    allenai/molmo-2-8b | paid
     allenai/olmo-2-0325-32b-instruct | paid
     allenai/olmo-3-32b-think | paid
     allenai/olmo-3-7b-instruct | paid
@@ -58,8 +58,10 @@ export interface IKBotOptions {
     anthropic/claude-opus-4 | paid
     anthropic/claude-opus-4.1 | paid
     anthropic/claude-opus-4.5 | paid
+    anthropic/claude-opus-4.6 | paid
     anthropic/claude-sonnet-4 | paid
     anthropic/claude-sonnet-4.5 | paid
+    anthropic/claude-sonnet-4.6 | paid
     arcee-ai/coder-large | paid
     arcee-ai/maestro-reasoning | paid
     arcee-ai/spotlight | paid
@@ -76,14 +78,12 @@ export interface IKBotOptions {
     openrouter/bodybuilder | paid
     bytedance-seed/seed-1.6 | paid
     bytedance-seed/seed-1.6-flash | paid
+    bytedance-seed/seed-2.0-mini | paid
     bytedance/ui-tars-1.5-7b | paid
-    deepcogito/cogito-v2-preview-llama-109b-moe | paid
     cohere/command-a | paid
     cohere/command-r-08-2024 | paid
     cohere/command-r-plus-08-2024 | paid
     cohere/command-r7b-12-2024 | paid
-    deepcogito/cogito-v2-preview-llama-405b | paid
-    deepcogito/cogito-v2-preview-llama-70b | paid
     deepcogito/cogito-v2.1-671b | paid
     deepseek/deepseek-chat | paid
     deepseek/deepseek-chat-v3-0324 | paid
@@ -95,7 +95,6 @@ export interface IKBotOptions {
     deepseek/deepseek-v3.2-speciale | paid
     deepseek/deepseek-r1 | paid
     deepseek/deepseek-r1-0528 | paid
-    deepseek/deepseek-r1-0528:free | free
     deepseek/deepseek-r1-distill-llama-70b | paid
     deepseek/deepseek-r1-distill-qwen-32b | paid
     eleutherai/llemma_7b | paid
@@ -105,15 +104,16 @@ export interface IKBotOptions {
     google/gemini-2.0-flash-001 | paid
     google/gemini-2.0-flash-lite-001 | paid
     google/gemini-2.5-flash | paid
-    google/gemini-2.5-flash-image | paid
     google/gemini-2.5-flash-lite | paid
     google/gemini-2.5-flash-lite-preview-09-2025 | paid
-    google/gemini-2.5-flash-preview-09-2025 | paid
     google/gemini-2.5-pro | paid
     google/gemini-2.5-pro-preview-05-06 | paid
     google/gemini-2.5-pro-preview | paid
     google/gemini-3-flash-preview | paid
     google/gemini-3-pro-preview | paid
+    google/gemini-3.1-flash-lite-preview | paid
+    google/gemini-3.1-pro-preview | paid
+    google/gemini-3.1-pro-preview-customtools | paid
     google/gemma-2-27b-it | paid
     google/gemma-2-9b-it | paid
     google/gemma-3-12b-it | paid
@@ -125,14 +125,18 @@ export interface IKBotOptions {
     google/gemma-3n-e2b-it:free | free
     google/gemma-3n-e4b-it | paid
     google/gemma-3n-e4b-it:free | free
+    google/gemini-2.5-flash-image | paid
+    google/gemini-3.1-flash-image-preview | paid
     google/gemini-3-pro-image-preview | paid
     ibm-granite/granite-4.0-h-micro | paid
     inception/mercury | paid
+    inception/mercury-2 | paid
     inception/mercury-coder | paid
     inflection/inflection-3-pi | paid
     inflection/inflection-3-productivity | paid
     kwaipilot/kat-coder-pro | paid
     liquid/lfm-2.2-6b | paid
+    liquid/lfm-2-24b-a2b | paid
     liquid/lfm2-8b-a1b | paid
     liquid/lfm-2.5-1.2b-instruct:free | free
     liquid/lfm-2.5-1.2b-thinking:free | free
@@ -161,11 +165,11 @@ export interface IKBotOptions {
     minimax/minimax-m2 | paid
     minimax/minimax-m2-her | paid
     minimax/minimax-m2.1 | paid
+    minimax/minimax-m2.5 | paid
     minimax/minimax-01 | paid
     mistralai/mistral-large | paid
     mistralai/mistral-large-2407 | paid
     mistralai/mistral-large-2411 | paid
-    mistralai/mistral-tiny | paid
     mistralai/codestral-2508 | paid
     mistralai/devstral-2512 | paid
     mistralai/devstral-medium | paid
@@ -173,12 +177,7 @@ export interface IKBotOptions {
     mistralai/ministral-14b-2512 | paid
     mistralai/ministral-3b-2512 | paid
     mistralai/ministral-8b-2512 | paid
-    mistralai/ministral-3b | paid
-    mistralai/ministral-8b | paid
-    mistralai/mistral-7b-instruct | paid
     mistralai/mistral-7b-instruct-v0.1 | paid
-    mistralai/mistral-7b-instruct-v0.2 | paid
-    mistralai/mistral-7b-instruct-v0.3 | paid
     mistralai/mistral-large-2512 | paid
     mistralai/mistral-medium-3 | paid
     mistralai/mistral-medium-3.1 | paid
@@ -190,11 +189,9 @@ export interface IKBotOptions {
     mistralai/mistral-small-creative | paid
     mistralai/mixtral-8x22b-instruct | paid
     mistralai/mixtral-8x7b-instruct | paid
-    mistralai/pixtral-12b | paid
     mistralai/pixtral-large-2411 | paid
     mistralai/mistral-saba | paid
     mistralai/voxtral-small-24b-2507 | paid
-    moonshotai/kimi-dev-72b | paid
     moonshotai/kimi-k2 | paid
     moonshotai/kimi-k2-0905 | paid
     moonshotai/kimi-k2-0905:exacto | paid
@@ -206,7 +203,6 @@ export interface IKBotOptions {
     neversleep/llama-3.1-lumimaid-8b | paid
     nex-agi/deepseek-v3.1-nex-n1 | paid
     neversleep/noromaid-20b | paid
-    nousresearch/deephermes-3-mistral-24b-preview | paid
     nousresearch/hermes-3-llama-3.1-405b | paid
     nousresearch/hermes-3-llama-3.1-405b:free | free
     nousresearch/hermes-3-llama-3.1-70b | paid
@@ -214,7 +210,6 @@ export interface IKBotOptions {
     nousresearch/hermes-4-70b | paid
     nousresearch/hermes-2-pro-llama-3-8b | paid
     nvidia/llama-3.1-nemotron-70b-instruct | paid
-    nvidia/llama-3.1-nemotron-ultra-253b-v1 | paid
     nvidia/llama-3.3-nemotron-super-49b-v1.5 | paid
     nvidia/nemotron-3-nano-30b-a3b | paid
     nvidia/nemotron-3-nano-30b-a3b:free | free
@@ -222,7 +217,6 @@ export interface IKBotOptions {
     nvidia/nemotron-nano-12b-v2-vl:free | free
     nvidia/nemotron-nano-9b-v2 | paid
     nvidia/nemotron-nano-9b-v2:free | free
-    openai/chatgpt-4o-latest | paid
     openai/gpt-audio | paid
     openai/gpt-audio-mini | paid
     openai/gpt-3.5-turbo | paid
@@ -264,6 +258,10 @@ export interface IKBotOptions {
     openai/gpt-5.2-chat | paid
     openai/gpt-5.2-pro | paid
     openai/gpt-5.2-codex | paid
+    openai/gpt-5.3-chat | paid
+    openai/gpt-5.3-codex | paid
+    openai/gpt-5.4 | paid
+    openai/gpt-5.4-pro | paid
     openai/gpt-oss-120b | paid
     openai/gpt-oss-120b:exacto | paid
     openai/gpt-oss-120b:free | free
@@ -280,7 +278,6 @@ export interface IKBotOptions {
     openai/o4-mini | paid
     openai/o4-mini-deep-research | paid
     openai/o4-mini-high | paid
-    opengvlab/internvl3-78b | paid
     perplexity/sonar | paid
     perplexity/sonar-deep-research | paid
     perplexity/sonar-pro | paid
@@ -317,6 +314,7 @@ export interface IKBotOptions {
     qwen/qwen3-coder-next | paid
     qwen/qwen3-coder-plus | paid
     qwen/qwen3-max | paid
+    qwen/qwen3-max-thinking | paid
     qwen/qwen3-next-80b-a3b-instruct | paid
     qwen/qwen3-next-80b-a3b-instruct:free | free
     qwen/qwen3-next-80b-a3b-thinking | paid
@@ -327,6 +325,12 @@ export interface IKBotOptions {
     qwen/qwen3-vl-32b-instruct | paid
     qwen/qwen3-vl-8b-instruct | paid
     qwen/qwen3-vl-8b-thinking | paid
+    qwen/qwen3.5-397b-a17b | paid
+    qwen/qwen3.5-plus-02-15 | paid
+    qwen/qwen3.5-122b-a10b | paid
+    qwen/qwen3.5-27b | paid
+    qwen/qwen3.5-35b-a3b | paid
+    qwen/qwen3.5-flash-02-23 | paid
     qwen/qwq-32b | paid
     qwen/qwen-2.5-72b-instruct | paid
     qwen/qwen-2.5-coder-32b-instruct | paid
@@ -339,22 +343,17 @@ export interface IKBotOptions {
     sao10k/l3.1-euryale-70b | paid
     sao10k/l3.3-euryale-70b | paid
     raifle/sorcererlm-8x22b | paid
+    stepfun/step-3.5-flash | paid
     stepfun/step-3.5-flash:free | free
-    stepfun-ai/step3 | paid
     switchpoint/router | paid
     tencent/hunyuan-a13b-instruct | paid
     thedrummer/cydonia-24b-v4.1 | paid
     thedrummer/rocinante-12b | paid
     thedrummer/skyfall-36b-v2 | paid
     thedrummer/unslopnemo-12b | paid
-    tngtech/deepseek-r1t-chimera | paid
-    tngtech/deepseek-r1t-chimera:free | free
     tngtech/deepseek-r1t2-chimera | paid
-    tngtech/deepseek-r1t2-chimera:free | free
-    tngtech/tng-r1t-chimera | paid
-    tngtech/tng-r1t-chimera:free | free
     alibaba/tongyi-deepresearch-30b-a3b | paid
-    upstage/solar-pro-3:free | free
+    upstage/solar-pro-3 | paid
     cognitivecomputations/dolphin-mistral-24b-venice-edition:free | free
     microsoft/wizardlm-2-8x22b | paid
     writer/palmyra-x5 | paid
@@ -377,13 +376,12 @@ export interface IKBotOptions {
     z-ai/glm-4.6v | paid
     z-ai/glm-4.7 | paid
     z-ai/glm-4.7-flash | paid
+    z-ai/glm-5 | paid
     
      OpenAI models:
     
     babbage-002
-    chatgpt-4o-latest
     chatgpt-image-latest
-    codex-mini-latest
     dall-e-2
     dall-e-3
     davinci-002
@@ -458,7 +456,14 @@ export interface IKBotOptions {
     gpt-5.2-codex
     gpt-5.2-pro
     gpt-5.2-pro-2025-12-11
+    gpt-5.3-chat-latest
+    gpt-5.3-codex
+    gpt-5.4
+    gpt-5.4-2026-03-05
+    gpt-5.4-pro
+    gpt-5.4-pro-2026-03-05
     gpt-audio
+    gpt-audio-1.5
     gpt-audio-2025-08-28
     gpt-audio-mini
     gpt-audio-mini-2025-10-06
@@ -467,6 +472,7 @@ export interface IKBotOptions {
     gpt-image-1-mini
     gpt-image-1.5
     gpt-realtime
+    gpt-realtime-1.5
     gpt-realtime-2025-08-28
     gpt-realtime-mini
     gpt-realtime-mini-2025-10-06
diff --git a/packages/cad/docs/Readme.md b/packages/cad/docs/Readme.md
index ab54905c..551edea2 100644
--- a/packages/cad/docs/Readme.md
+++ b/packages/cad/docs/Readme.md
@@ -1,5 +1,7 @@
 # PolyMech CAD Tools
 
+![PolyMech CAD Tools](./hero.png)
+
 **Automate your SolidWorks workflow from the command line.** Batch-convert assemblies, parts, and drawings to STEP, PDF, HTML, XLSX, and more — no GUI clicking required.
 
 ---
diff --git a/packages/cad/docs/hero.png b/packages/cad/docs/hero.png
new file mode 100644
index 00000000..197e9055
Binary files /dev/null and b/packages/cad/docs/hero.png differ