A truncated/incomplete chunked response raises http.client exceptions
(IncompleteRead/BadStatusLine) that are not OSErrors, so they bypassed the
existing handler and crashed the analysis. Broaden the catch so the fetch
degrades to its placeholder string like every other transport failure.
Pre-fetches news + StockTwits + Reddit via no-auth public endpoints
and injects structured data blocks into the prompt with professional
analysis instructions. Replaces the prompt-vs-tool mismatch that
caused fabricated social-platform content. Backward-compat alias +
"social" CLI key preserved.
#557#607
Yijia-Xiao