* fix(exec): surface chdir error instead of misleading fork/exec
Linux Go forkAndExecInChild conflates chdir + execve failures into one
PathError naming only argv0. When agent workspace points to a stale
directory, exec reports "fork/exec /usr/bin/gh: no such file" even though
the binary exists — the real failure is chdir on cmd.Dir.
Two fixes:
- loop_context.go: fall back to l.workspace when per-user MkdirAll fails
(3 sites: user workspace, dispatched team, auto-resolved team)
- shell.go + credentialed_exec.go: preflight cwd via validateExecCwd
before exec.Command, so the error names the directory, not the binary
Regression test TestValidateExecCwd covers empty / existing / missing /
file-instead-of-dir.
* feat(upgrade): auto-normalize stale agent workspace paths
Detects non-portable workspace values left by deployment migrations
(Docker → bare-metal, host path drift) and rewrites them to the current
configured base. Registered as data hook 072_normalize_agent_workspaces;
runs automatically after `migrate up`.
Stale patterns:
- /app/workspace/* (Docker container path persisted on bare-metal)
- ~ prefix (Go doesn't expand tildes; MkdirAll creates literal ~ dir)
Base resolved with gateway precedence: GOCLAW_WORKSPACE env >
config.Agents.Defaults.Workspace > default ~/.goclaw/workspace.
Idempotent (skips rows already at proposed value). Conservative
(leaves absolute non-stale paths untouched as intentional custom config).
matchesBinaryDeny used unanchored regex on joined args, causing `-v` pattern
to false-positive on `--version`. Split deny_verbose into matchesBinaryVerbose
with start-anchored per-arg matching: `-v` blocks `-v`, `-vv`, `-v=1` but not
`--version`. deny_args keeps joined matching for multi-token patterns.
* fix(tools): quote-aware shell operator detection in credentialed exec (#700)
- Replace detectShellOperators with detectUnquotedShellOperators in
credentialed exec path — respects single/double quoting so that
characters like | inside argument values (e.g. --jq '.[0] | .name')
are not falsely flagged as shell operators
- Pass raw command string (preserving quotes) to executeCredentialed
instead of reconstructing from parsed args
- Downgrade "no credential found" log from Warn to Debug (fires for
every non-credentialed command, too noisy at Warn)
- Add extractUnquotedSegments() helper with comprehensive tests
* fix(tools): handle backslash escape outside quotes in shell operator detection
extractUnquotedSegments did not handle \ as an escape character outside
of quotes, causing \" to incorrectly enter double-quote mode. This hid
subsequent shell operators from detection (e.g. gh \"arg\" | env would
not detect the unquoted pipe).
Add backslash escape handling in the unquoted state to match
go-shellwords parsing behavior. Both \ and the escaped character are
emitted as unquoted content so operator detection still catches them.
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Co-authored-by: viettranx <viettranx@gmail.com>