feat(cli): add clean analysis export with markdown/json output

README.md

@@ -34,6 +34,7 @@ The tool may suggest remediation commands in output, but does not execute them.
 - Live probe mode (`uname -a`)
 - Diagnostics collection mode
 - AI analysis mode
+- Optional analysis export via `--output-file <path>` (`--output-format markdown|json`)
 - Interactive loop with `/collect`, `/analyze`, `/help`, `/quit`
 
 ### AI and Prompting
@@ -164,6 +165,25 @@ tai run "docker daemon keeps failing" \
   --runbooks ~/.tai/runbooks
 ```
 
+### Write Analysis to File
+
+```bash
+tai run "sshd authentication failed" \
+  --host bastion01 \
+  --collect --analyze \
+  --output-file ./reports/sshd-analysis.md
+```
+
+JSON export:
+
+```bash
+tai run "sshd authentication failed" \
+  --host bastion01 \
+  --collect --analyze \
+  --output-file ./reports/sshd-analysis.json \
+  --output-format json
+```
+
 ## Runbook Workflow
 
 1. Write Markdown runbooks in `runbooks/` with frontmatter keys: `service`, `symptoms`, `tags`.
@@ -192,7 +212,7 @@ pytest tests/test_plan.py tests/test_ai.py tests/test_cli.py
 ## Known Limits
 
 - Deep service-specific probes (known binary/config/package aliases) are richer for recognized services than generic service names.
-- Session memory is available via `--session-memory`, but dedicated history UX commands (`tai history`, `/history`) are not implemented yet.
+- Clipboard export is intentionally not implemented.
 
 ## Changelog and Roadmap