Refactor:
- session.ts: extract mapDebugpyMissingModule helper; replace the duplicated
inline check in launch/attach catch blocks. Add jsdoc on DapStartRequestFailure.settled
documenting per-call ownership and how throwPreferredDapStartError consumes it.
- path-utils.ts: replace the no-op keepOpaqueResourceUri branch with an
OPAQUE_RESOURCE_SCHEMES Set so the structure carries the intent. Functionally
equivalent; new opaque schemes become a one-line Set change.
Tests:
- dap-launch-failures: cover the debugpy stderr -> 'pip install debugpy'
rewrite for launch and attach, plus a negative case (non-debugpy adapter
with the substring in stderr is left untouched).
- dap-launch-failures: model the delayed-launch-failure case the new
settled-race in throwPreferredDapStartError defends against. FakeDapClient
gains optional launchErrorDelayMs/attachErrorDelayMs.
- dap-launch-failures (DebugTool): assert adapter:'debugpy' early-throw
surfaces 'python not found in PATH' on both launch and attach when
selectLaunchAdapter/selectAttachAdapter return null, and the unspecified-adapter
path still falls back to the generic 'No debugger adapter' error.
- find.ts: export validateFindPathInputs and pin the new backslash-escape
semantics (\, no longer trips the comma-joined heuristic) plus the
existing brace-expansion and rejection paths.
- patch.ts: cover the post-write verification error message. The user-facing
ToolError must contain the caller-supplied relative path and not the
absolute resolvedPath (which still lives in the structured context for
log correlation).
- split-internal-url-sel: reword two mcp:// test comments that described a
'peeler refuses' guard that doesn't exist; rename the tests to reflect the
actual opaque-scheme rule.
- browser tool's existing-tab re-nav defaults to waitUntil: 'load' (matching
new-tab path); identical acquireTab() calls no longer hang on dev servers
- patch tool error path uses caller-supplied relative path; absolute
resolvedPath stays in structured context only ($HOME no longer leaks to TUI)
- splitInternalUrlSel keeps mcp:// resource URIs opaque even when they end in
':raw' or '/:1-50' (McpProtocolHandler matches by verbatim URI)
- find tool: timeout signal honored by onMatch; partial results sorted by
mtime desc; backslash-escaped commas skipped in path-list validation
- DAP throwPreferredDapStartError waits up to 50ms for the underlying
launch/attach error instead of one microtask
- debug tool surfaces 'python missing' and 'pip install debugpy' diagnostics
separately when adapter: 'debugpy' is requested
- Preserved launch and attach request failures when configurationDone also fails.
- Handled initial stop-outcome watcher rejections for failed launch and attach attempts.
- Rejected directory-valued debug launch programs before adapter selection and documented the debugpy launch shape.
Fixes#1187