fix(mosaic): make recovery skill portable

packages/mosaic/framework/skills/mosaic-context-refresh/SKILL.md

@@ -16,11 +16,12 @@ mutator remains behind the verified lease gate.
    - **Claude:** invoke only this direct command shape (no shell composition):
 
      ```bash
-     python3 /home/hermes/.config/mosaic/tools/lease-broker/recover-context.py begin --construction /absolute/path/to/mosaic-context-refresh-construction.json --compaction-epoch 0 --request-epoch 0
+     python3 /absolute/path/to/mosaic/tools/lease-broker/recover-context.py begin --construction /absolute/path/to/mosaic-context-refresh-construction.json --compaction-epoch 0 --request-epoch 0
      ```
 
-     This is a literal argv template: replace the construction path with a literal absolute path and
-     replace each epoch with literal decimal digits. Do not use variables, quoting, globs, redirects,
+     This is a literal argv template: replace the recover-context.py path and construction JSON path
+     with the literal absolute paths for your install, then replace each epoch with literal decimal
+     digits. Do not use variables, quoting, globs, redirects,
      shell operators, substitutions, or line continuations. Claude's all-tools gate maps only this
      fully literal recovery shape to `mosaic_context_recover`; ordinary `Bash` remains gated.
 
@@ -40,7 +41,7 @@ mutator remains behind the verified lease gate.
      `after_provider_response`).
 
    Then invoke completion with the same adapter form: Claude runs
-   `python3 /home/hermes/.config/mosaic/tools/lease-broker/recover-context.py complete`; Pi calls
+   `python3 /absolute/path/to/mosaic/tools/lease-broker/recover-context.py complete`; Pi calls
    `mosaic_context_recover` with `phase: "complete"`. Completion supplies no receipt or challenge
    argument. The broker observes the exact latest assistant entry, commits evidence, consumes its own
    fresh challenge, and promotes VERIFIED last. If observation is absent, malformed, stale, or