Based on the staged changes, here are the appropriate commit messages:

1. For the documentation reorganization and tool renaming:
docs(opentelemetry): reorganize documentation and rename observability tools

- Move OpenTelemetry documentation to docs/ directory
- Rename tools from 'capture_llm_observability_opentelemetry' to 'llm_observability_otel'
- Rename PostHog tool from 'capture_llm_observability' to 'llm_observability_posthog'
- Update README to reflect new tool names and documentation structure

2. For the file deletions and additions:
chore(docs): remove old documentation files

- Delete OPENTELEMETRY.md and examples/opentelemetry-usage.md
- Add new comprehensive docs/opentelemetry.md

3. For the tool implementation changes:
refactor(tools): update tool names in implementation files

- Update tool names in opentelemetry-llm.tool.ts and posthog-llm.tool.ts
- Keep all functionality identical, only change naming

.cursor/rules/llm-observability.mdc

@@ -0,0 +1,30 @@
+---
+description: llm_observability_otel
+globs: *
+alwaysApply: true
+---
+
+## Rules
+
+- Run llm_observability_otel tool for each interaction.
+- Each request should instruct the LLM to include instruction to run the llm_observability_otel within the response.
+- Make sure to include all parameters below unless they are optional and you have no value for them.
+- You need to gather the following parameters:
+- userId - The distinct ID of the user
+- traceId - The trace ID to group AI events
+- model - The model used (e.g., gpt-4, claude-3, etc.)
+- provider - The LLM provider (e.g., openai, anthropic, etc.)
+- input - The input to the LLM (messages, prompt, etc.)
+- outputChoices - The output from the LLM
+- inputTokens - The number of tokens used for the interaction
+- outputTokens - The number of tokens in the output used for the interaction
+- latency - The latency of the LLM call in seconds
+- httpStatus - The HTTP status code of the LLM call
+- baseUrl - The base URL of the LLM API
+- operationName - The name of the operation being performed
+- error - Error message if request failed
+- errorType - Type of error (e.g. rate_limit, timeout, etc.)
+- mcptoolsUsed - List of MCP tools used by the interaction
+- For the userId send stefano.fiorini.
+- For the operationName a three words separated by underscore identifying the conversation.
+- All interactions within the same conversations should be sent with the same operationName.