Document prompt-cli --resume flag and add link in CHANGELOG

- Add --resume flag documentation to doc/prompt-cli.md
- Document session persistence feature and storage location
- Add examples showing how to resume sessions
- Add link to prompt-cli docs in CHANGELOG v0.1.12 entry

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: Bruce Hauman

CHANGELOG.md

@@ -12,7 +12,7 @@ This release changes the project license to EPL 2.0, adds an experimental prompt
 - **Changed license from AGPL 3.0 to Eclipse Public License 2.0** - The project now uses EPL 2.0, providing more flexibility for commercial use and integration with proprietary code while still requiring sharing of modifications
 
 ### Added
-- **Experimental Prompt CLI** (`clojure -M:prompt-cli`) for command-line AI interaction with session persistence and resume functionality
+- **Experimental Prompt CLI** (`clojure -M:prompt-cli`) for command-line AI interaction with session persistence and resume functionality - See [documentation](doc/prompt-cli.md)
 - **Prompt to save custom user prompts to config** (#117)
 - **Babashka script detection**: Improved detection of Babashka scripts with regex pattern matching for shebangs
 - **dry_run parameter** for file editing tools (#121, #122) - Allows preview of edits before applying, this is mainly for integration in to ECA https://github.com/editor-code-assistant/eca

doc/prompt-cli.md

@@ -22,6 +22,7 @@ clojure -M:prompt-cli -p "Your prompt here"
 ## Options
 
 - `-p, --prompt PROMPT` - The prompt to send to the agent (required)
+- `-r, --resume` - Resume the most recent session with its conversation history
 - `-m, --model MODEL` - Override the default model (e.g., `:openai/gpt-4`, `:anthropic/claude-3-5-sonnet`)
 - `-c, --config CONFIG` - Path to a custom agent configuration file (optional)
 - `-d, --dir DIRECTORY` - Working directory (defaults to REPL's working directory)
@@ -60,6 +61,26 @@ Specify a working directory:
 clojure -M:prompt-cli -p "List files" -d /path/to/project
 ```
 
+Resume the most recent session:
+```bash
+clojure -M:prompt-cli --resume -p "Continue with the next step"
+```
+
+Resume with a different model:
+```bash
+clojure -M:prompt-cli --resume -p "Now refactor the code" -m :openai/gpt-4
+```
+
+## Session Persistence
+
+Sessions are automatically saved after each prompt execution:
+- Sessions are stored in `.clojure-mcp/prompt-cli-sessions/` within your working directory
+- Each session file is timestamped (e.g., `2025-11-06T14-30-45.json`)
+- Sessions contain the full conversation history and model information
+- Use `--resume` to continue from the most recent session
+- When resuming, the conversation history is displayed before processing your new prompt
+- You can resume with a different model using `-m` to override the original session's model
+
 ## Configuration
 
 The CLI properly initializes the nREPL connection with: