perstack-ai · FL4TLiN3 · Feb 15, 2026 · Feb 15, 2026
diff --git a/.changeset/clean-up-knip-config.md b/.changeset/clean-up-knip-config.md
diff --git a/.changeset/perstack-error-system.md b/.changeset/perstack-error-system.md
diff --git a/.changeset/tui-components-export-cleanup.md b/.changeset/tui-components-export-cleanup.md
diff --git a/.changeset/update-known-models.md b/.changeset/update-known-models.md
diff --git a/apps/base/CHANGELOG.md b/apps/base/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @perstack/base
 
+## 0.0.55
+
+### Patch Changes
+
+- Updated dependencies [[`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7), [`211e47f`](https://github.com/perstack-ai/perstack/commit/211e47f59518307a34d64987aa67ef7835b71c47)]:
+  - @perstack/core@0.0.46
+
 ## 0.0.54
 
 ### Patch Changes

diff --git a/apps/base/package.json b/apps/base/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@perstack/base",
-  "version": "0.0.54",
+  "version": "0.0.55",
   "description": "Perstack base skills for agents.",
   "author": "Wintermute Technologies, Inc.",
   "license": "Apache-2.0",

diff --git a/apps/create-expert/CHANGELOG.md b/apps/create-expert/CHANGELOG.md
@@ -1,5 +1,20 @@
 # create-expert
 
+## 0.0.26
+
+### Patch Changes
+
+- [#520](https://github.com/perstack-ai/perstack/pull/520) [`1937c56`](https://github.com/perstack-ai/perstack/commit/1937c561a34be538012c872baec0e6564abf8382) Thanks [@FL4TLiN3](https://github.com/FL4TLiN3)! - refactor: remove phantom dependencies and clean up knip config
+
+- [#527](https://github.com/perstack-ai/perstack/pull/527) [`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7) Thanks [@FL4TLiN3](https://github.com/FL4TLiN3)! - fix: add PerstackError class for user-facing error handling
+
+  Add `PerstackError` to distinguish user-facing errors from internal bugs. User-facing errors (missing config, invalid input, missing env vars) now show a clean message and exit(1), while unexpected errors crash with a stack trace for debugging.
+
+- Updated dependencies [[`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7), [`211e47f`](https://github.com/perstack-ai/perstack/commit/211e47f59518307a34d64987aa67ef7835b71c47)]:
+  - @perstack/core@0.0.46
+  - @perstack/perstack-toml@0.0.2
+  - @perstack/runtime@0.0.97
+
 ## 0.0.25
 
 ### Patch Changes

diff --git a/apps/create-expert/package.json b/apps/create-expert/package.json
@@ -1,6 +1,6 @@
 {
   "name": "create-expert",
-  "version": "0.0.25",
+  "version": "0.0.26",
   "description": "Create and modify Perstack expert definitions",
   "author": "Wintermute Technologies, Inc.",
   "license": "Apache-2.0",

diff --git a/apps/perstack/CHANGELOG.md b/apps/perstack/CHANGELOG.md
@@ -1,5 +1,15 @@
 # perstack
 
+## 0.0.89
+
+### Patch Changes
+
+- [#520](https://github.com/perstack-ai/perstack/pull/520) [`1937c56`](https://github.com/perstack-ai/perstack/commit/1937c561a34be538012c872baec0e6564abf8382) Thanks [@FL4TLiN3](https://github.com/FL4TLiN3)! - refactor: remove phantom dependencies and clean up knip config
+
+- [#527](https://github.com/perstack-ai/perstack/pull/527) [`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7) Thanks [@FL4TLiN3](https://github.com/FL4TLiN3)! - fix: add PerstackError class for user-facing error handling
+
+  Add `PerstackError` to distinguish user-facing errors from internal bugs. User-facing errors (missing config, invalid input, missing env vars) now show a clean message and exit(1), while unexpected errors crash with a stack trace for debugging.
+
 ## 0.0.88
 
 ### Patch Changes

diff --git a/apps/perstack/package.json b/apps/perstack/package.json
@@ -1,6 +1,6 @@
 {
   "name": "perstack",
-  "version": "0.0.88",
+  "version": "0.0.89",
   "description": "PerStack CLI",
   "author": "Wintermute Technologies, Inc.",
   "license": "Apache-2.0",

diff --git a/packages/core/CHANGELOG.md b/packages/core/CHANGELOG.md
@@ -1,5 +1,15 @@
 # @perstack/core
 
+## 0.0.46
+
+### Patch Changes
+
+- [#527](https://github.com/perstack-ai/perstack/pull/527) [`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7) Thanks [@FL4TLiN3](https://github.com/FL4TLiN3)! - fix: add PerstackError class for user-facing error handling
+
+  Add `PerstackError` to distinguish user-facing errors from internal bugs. User-facing errors (missing config, invalid input, missing env vars) now show a clean message and exit(1), while unexpected errors crash with a stack trace for debugging.
+
+- [#529](https://github.com/perstack-ai/perstack/pull/529) [`211e47f`](https://github.com/perstack-ai/perstack/commit/211e47f59518307a34d64987aa67ef7835b71c47) Thanks [@FL4TLiN3](https://github.com/FL4TLiN3)! - Add latest models to known-models: claude-opus-4-6, gpt-5.1, gpt-5.2, gpt-5.2-pro, gemini-3-flash-preview
+
 ## 0.0.45
 
 ### Patch Changes

diff --git a/packages/core/package.json b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@perstack/core",
-  "version": "0.0.45",
+  "version": "0.0.46",
   "description": "Perstack Core",
   "author": "Wintermute Technologies, Inc.",
   "license": "Apache-2.0",

diff --git a/packages/filesystem/CHANGELOG.md b/packages/filesystem/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @perstack/filesystem-storage
 
+## 0.0.16
+
+### Patch Changes
+
+- Updated dependencies [[`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7), [`211e47f`](https://github.com/perstack-ai/perstack/commit/211e47f59518307a34d64987aa67ef7835b71c47)]:
+  - @perstack/core@0.0.46
+
 ## 0.0.15
 
 ### Patch Changes

diff --git a/packages/filesystem/package.json b/packages/filesystem/package.json
@@ -1,6 +1,6 @@
 {
   "private": true,
-  "version": "0.0.15",
+  "version": "0.0.16",
   "name": "@perstack/filesystem-storage",
   "description": "Perstack Filesystem Persistence - Job, Checkpoint, Event, and Run storage",
   "author": "Wintermute Technologies, Inc.",

diff --git a/packages/installer/CHANGELOG.md b/packages/installer/CHANGELOG.md
@@ -1,5 +1,18 @@
 # @perstack/installer
 
+## 0.0.3
+
+### Patch Changes
+
+- [#527](https://github.com/perstack-ai/perstack/pull/527) [`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7) Thanks [@FL4TLiN3](https://github.com/FL4TLiN3)! - fix: add PerstackError class for user-facing error handling
+
+  Add `PerstackError` to distinguish user-facing errors from internal bugs. User-facing errors (missing config, invalid input, missing env vars) now show a clean message and exit(1), while unexpected errors crash with a stack trace for debugging.
+
+- Updated dependencies [[`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7), [`211e47f`](https://github.com/perstack-ai/perstack/commit/211e47f59518307a34d64987aa67ef7835b71c47)]:
+  - @perstack/core@0.0.46
+  - @perstack/perstack-toml@0.0.2
+  - @perstack/runtime@0.0.97
+
 ## 0.0.2
 
 ### Patch Changes

diff --git a/packages/installer/package.json b/packages/installer/package.json
@@ -1,6 +1,6 @@
 {
   "private": true,
-  "version": "0.0.2",
+  "version": "0.0.3",
   "name": "@perstack/installer",
   "description": "Perstack Installer - Generate lockfiles with tool definitions",
   "author": "Wintermute Technologies, Inc.",

diff --git a/packages/log/CHANGELOG.md b/packages/log/CHANGELOG.md
@@ -0,0 +1,13 @@
+# @perstack/log
+
+## 0.0.2
+
+### Patch Changes
+
+- [#527](https://github.com/perstack-ai/perstack/pull/527) [`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7) Thanks [@FL4TLiN3](https://github.com/FL4TLiN3)! - fix: add PerstackError class for user-facing error handling
+
+  Add `PerstackError` to distinguish user-facing errors from internal bugs. User-facing errors (missing config, invalid input, missing env vars) now show a clean message and exit(1), while unexpected errors crash with a stack trace for debugging.
+
+- Updated dependencies [[`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7), [`211e47f`](https://github.com/perstack-ai/perstack/commit/211e47f59518307a34d64987aa67ef7835b71c47)]:
+  - @perstack/core@0.0.46
+  - @perstack/filesystem-storage@0.0.16
diff --git a/packages/log/package.json b/packages/log/package.json
@@ -1,6 +1,6 @@
 {
   "private": true,
-  "version": "0.0.1",
+  "version": "0.0.2",
   "name": "@perstack/log",
   "description": "Perstack Log - Execution history viewer",
   "author": "Wintermute Technologies, Inc.",

diff --git a/packages/perstack-toml/CHANGELOG.md b/packages/perstack-toml/CHANGELOG.md
@@ -0,0 +1,12 @@
+# @perstack/perstack-toml
+
+## 0.0.2
+
+### Patch Changes
+
+- [#527](https://github.com/perstack-ai/perstack/pull/527) [`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7) Thanks [@FL4TLiN3](https://github.com/FL4TLiN3)! - fix: add PerstackError class for user-facing error handling
+
+  Add `PerstackError` to distinguish user-facing errors from internal bugs. User-facing errors (missing config, invalid input, missing env vars) now show a clean message and exit(1), while unexpected errors crash with a stack trace for debugging.
+
+- Updated dependencies [[`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7), [`211e47f`](https://github.com/perstack-ai/perstack/commit/211e47f59518307a34d64987aa67ef7835b71c47)]:
+  - @perstack/core@0.0.46
diff --git a/packages/perstack-toml/package.json b/packages/perstack-toml/package.json
@@ -1,6 +1,6 @@
 {
   "private": true,
-  "version": "0.0.1",
+  "version": "0.0.2",
   "name": "@perstack/perstack-toml",
   "description": "Perstack TOML configuration file resolution, parsing, and lockfile management",
   "author": "Wintermute Technologies, Inc.",

diff --git a/packages/providers/anthropic/CHANGELOG.md b/packages/providers/anthropic/CHANGELOG.md
@@ -1,5 +1,17 @@
 # @perstack/anthropic-provider
 
+## 0.0.17
+
+### Patch Changes
+
+- [#527](https://github.com/perstack-ai/perstack/pull/527) [`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7) Thanks [@FL4TLiN3](https://github.com/FL4TLiN3)! - fix: add PerstackError class for user-facing error handling
+
+  Add `PerstackError` to distinguish user-facing errors from internal bugs. User-facing errors (missing config, invalid input, missing env vars) now show a clean message and exit(1), while unexpected errors crash with a stack trace for debugging.
+
+- Updated dependencies [[`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7), [`211e47f`](https://github.com/perstack-ai/perstack/commit/211e47f59518307a34d64987aa67ef7835b71c47)]:
+  - @perstack/core@0.0.46
+  - @perstack/provider-core@0.0.17
+
 ## 0.0.16
 
 ### Patch Changes

diff --git a/packages/providers/anthropic/package.json b/packages/providers/anthropic/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@perstack/anthropic-provider",
   "private": true,
-  "version": "0.0.16",
+  "version": "0.0.17",
   "description": "Anthropic provider adapter for Perstack",
   "author": "Wintermute Technologies, Inc.",
   "license": "Apache-2.0",

diff --git a/packages/providers/azure-openai/CHANGELOG.md b/packages/providers/azure-openai/CHANGELOG.md
@@ -1,5 +1,17 @@
 # @perstack/azure-openai-provider
 
+## 0.0.17
+
+### Patch Changes
+
+- [#527](https://github.com/perstack-ai/perstack/pull/527) [`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7) Thanks [@FL4TLiN3](https://github.com/FL4TLiN3)! - fix: add PerstackError class for user-facing error handling
+
+  Add `PerstackError` to distinguish user-facing errors from internal bugs. User-facing errors (missing config, invalid input, missing env vars) now show a clean message and exit(1), while unexpected errors crash with a stack trace for debugging.
+
+- Updated dependencies [[`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7), [`211e47f`](https://github.com/perstack-ai/perstack/commit/211e47f59518307a34d64987aa67ef7835b71c47)]:
+  - @perstack/core@0.0.46
+  - @perstack/provider-core@0.0.17
+
 ## 0.0.16
 
 ### Patch Changes

diff --git a/packages/providers/azure-openai/package.json b/packages/providers/azure-openai/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@perstack/azure-openai-provider",
   "private": true,
-  "version": "0.0.16",
+  "version": "0.0.17",
   "description": "Azure OpenAI provider adapter for Perstack",
   "author": "Wintermute Technologies, Inc.",
   "license": "Apache-2.0",

diff --git a/packages/providers/bedrock/CHANGELOG.md b/packages/providers/bedrock/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @perstack/bedrock-provider
 
+## 0.0.17
+
+### Patch Changes
+
+- Updated dependencies [[`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7), [`211e47f`](https://github.com/perstack-ai/perstack/commit/211e47f59518307a34d64987aa67ef7835b71c47)]:
+  - @perstack/core@0.0.46
+  - @perstack/provider-core@0.0.17
+
 ## 0.0.16
 
 ### Patch Changes

diff --git a/packages/providers/bedrock/package.json b/packages/providers/bedrock/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@perstack/bedrock-provider",
   "private": true,
-  "version": "0.0.16",
+  "version": "0.0.17",
   "description": "Amazon Bedrock provider adapter for Perstack",
   "author": "Wintermute Technologies, Inc.",
   "license": "Apache-2.0",

diff --git a/packages/providers/core/CHANGELOG.md b/packages/providers/core/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @perstack/provider-core
 
+## 0.0.17
+
+### Patch Changes
+
+- Updated dependencies [[`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7), [`211e47f`](https://github.com/perstack-ai/perstack/commit/211e47f59518307a34d64987aa67ef7835b71c47)]:
+  - @perstack/core@0.0.46
+
 ## 0.0.16
 
 ### Patch Changes

diff --git a/packages/providers/core/package.json b/packages/providers/core/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@perstack/provider-core",
   "private": true,
-  "version": "0.0.16",
+  "version": "0.0.17",
   "description": "Core interfaces and base classes for Perstack LLM provider adapters",
   "author": "Wintermute Technologies, Inc.",
   "license": "Apache-2.0",

diff --git a/packages/providers/deepseek/CHANGELOG.md b/packages/providers/deepseek/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @perstack/deepseek-provider
 
+## 0.0.17
+
+### Patch Changes
+
+- Updated dependencies [[`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7), [`211e47f`](https://github.com/perstack-ai/perstack/commit/211e47f59518307a34d64987aa67ef7835b71c47)]:
+  - @perstack/core@0.0.46
+  - @perstack/provider-core@0.0.17
+
 ## 0.0.16
 
 ### Patch Changes

diff --git a/packages/providers/deepseek/package.json b/packages/providers/deepseek/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@perstack/deepseek-provider",
   "private": true,
-  "version": "0.0.16",
+  "version": "0.0.17",
   "description": "DeepSeek provider adapter for Perstack",
   "author": "Wintermute Technologies, Inc.",
   "license": "Apache-2.0",

diff --git a/packages/providers/google/CHANGELOG.md b/packages/providers/google/CHANGELOG.md
@@ -1,5 +1,17 @@
 # @perstack/google-provider
 
+## 0.0.17
+
+### Patch Changes
+
+- [#527](https://github.com/perstack-ai/perstack/pull/527) [`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7) Thanks [@FL4TLiN3](https://github.com/FL4TLiN3)! - fix: add PerstackError class for user-facing error handling
+
+  Add `PerstackError` to distinguish user-facing errors from internal bugs. User-facing errors (missing config, invalid input, missing env vars) now show a clean message and exit(1), while unexpected errors crash with a stack trace for debugging.
+
+- Updated dependencies [[`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7), [`211e47f`](https://github.com/perstack-ai/perstack/commit/211e47f59518307a34d64987aa67ef7835b71c47)]:
+  - @perstack/core@0.0.46
+  - @perstack/provider-core@0.0.17
+
 ## 0.0.16
 
 ### Patch Changes

diff --git a/packages/providers/google/package.json b/packages/providers/google/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@perstack/google-provider",
   "private": true,
-  "version": "0.0.16",
+  "version": "0.0.17",
   "description": "Google Generative AI provider adapter for Perstack",
   "author": "Wintermute Technologies, Inc.",
   "license": "Apache-2.0",

diff --git a/packages/providers/ollama/CHANGELOG.md b/packages/providers/ollama/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @perstack/ollama-provider
 
+## 0.0.17
+
+### Patch Changes
+
+- Updated dependencies [[`6d40f55`](https://github.com/perstack-ai/perstack/commit/6d40f5565a29f211984ef6a2b7eeb81384782ed7), [`211e47f`](https://github.com/perstack-ai/perstack/commit/211e47f59518307a34d64987aa67ef7835b71c47)]:
+  - @perstack/core@0.0.46
+  - @perstack/provider-core@0.0.17
+
 ## 0.0.16
 
 ### Patch Changes

diff --git a/packages/providers/ollama/package.json b/packages/providers/ollama/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@perstack/ollama-provider",
   "private": true,
-  "version": "0.0.16",
+  "version": "0.0.17",
   "description": "Ollama provider adapter for Perstack",
   "author": "Wintermute Technologies, Inc.",
   "license": "Apache-2.0",