fix: improve LinkedIn API posting and authenticationv1.2.4

- Add token validation before using cached credentials to prevent stale token issues
- Add proper error handling for image upload initialization with helpful 426 messages
- Skip data URI images instead of attempting to download them
- Update default LinkedIn API version to 202601 (January 2026) - latest active version
- Fix re-authentication flow for expired tokens

Amp-Thread-ID: https://ampcode.com/threads/T-019c6d28-4526-7738-b593-9bd584baa478
Co-authored-by: Amp <amp@ampcode.com>

1 files changed, 100 insertions, 0 deletions

diff --git a/hexai-lsp.log b/hexai-lsp.log
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+2025/09/04 15:40:17 hexai-lsp llm/openai msg[2] role=user size=3342 preview=Additional context:
+# Ideas
+
+## Code quality
+
+* [/] TODO's in the code to be addressed
+* [/] No more…
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+2025/09/04 15:40:18 hexai-lsp llm/openai msg[1] role=user size=340 preview=Provide the next likely code to insert at the cursor.
+File: file:///home/paul/git/hexai/PROJECTSTATU…
+2025/09/04 15:40:18 hexai-lsp llm/openai msg[2] role=user size=3343 preview=Additional context:
+# Ideas
+
+## Code quality
+
+* [/] TODO's in the code to be addressed
+* [/] No more…
+2025/09/04 15:40:18 hexai-lsp llm/openai POST https://api.openai.com/v1/chat/completions
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+2025/09/04 15:40:19 hexai-lsp llm/openai msg[1] role=user size=343 preview=Provide the next likely code to insert at the cursor.
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+2025/09/04 15:40:19 hexai-lsp llm/openai msg[2] role=user size=3346 preview=Additional context:
+# Ideas
+
+## Code quality
+
+* [/] TODO's in the code to be addressed
+* [/] No more…
+2025/09/04 15:40:19 hexai-lsp llm/openai POST https://api.openai.com/v1/chat/completions
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+2025/09/04 15:40:19 hexai-lsp llm/openai msg[1] role=user size=344 preview=Provide the next likely code to insert at the cursor.
+File: file:///home/paul/git/hexai/PROJECTSTATU…
+2025/09/04 15:40:19 hexai-lsp llm/openai msg[2] role=user size=3347 preview=Additional context:
+# Ideas
+
+## Code quality
+
+* [/] TODO's in the code to be addressed
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+2025/09/04 15:40:19 hexai-lsp llm/openai POST https://api.openai.com/v1/chat/completions
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+2025/09/04 15:46:45 hexai-lsp llm/openai msg[2] role=user size=22 preview=Additional context:
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+
+2025/09/04 15:46:45 hexai-lsp llm/openai POST https://api.openai.com/v1/chat/completions
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+2025/09/04 15:47:02 hexai-lsp llm/openai msg[1] role=user size=222 preview=Provide the next likely code to insert at the cursor.
+File: file:///home/paul/Notes/Listen/Vacation.…
+2025/09/04 15:47:02 hexai-lsp llm/openai msg[2] role=user size=21 preview=Additional context:
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+2025/09/04 15:47:02 hexai-lsp llm/openai POST https://api.openai.com/v1/chat/completions
+2025/09/04 15:47:04 hexai-lsp llm/openai success choice=0 finish=stop size=126 preview=- Book flights
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+- Create itinerary
+- Pack essentials
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