Adds the duckdb crate with the bundled feature ahead of any provider
code, so the dependency and build surface can be proven on every CI
target on its own.
duckdb constrains comfy-table to ~7.1, so comfy-table moves from 7.2.2
to 7.1.4 while keeping custom_styling. That feature swaps
measure_text_width for an ANSI-stripping implementation that
render_table's pre-styled cells depend on; dropping it still compiles
and still passes every other test, and only corrupts column widths. A
regression test now renders a styled table at a fixed wrap width and
asserts every line has an equal ANSI-stripped display width.
comfy-table 7.1.4 pins crossterm 0.28 while coyote pins 0.29, so both
now build side by side. comfy_table::Color, Attribute and Cell are
consequently crossterm 0.28 types and must not be used; table styling
stays ANSI-string based.
Caches the DuckDB extension directory in CI, keyed on the runner OS and
the DuckDB version, so vss and fts survive an upstream outage.
Also switches merge_vector_results to f32::total_cmp. The previous
partial_cmp().unwrap_or(Equal) comparator is not total under NaN, which
sort_by is permitted to answer with a panic in release builds.
- Hang fix: 120s timeout on compression LLM call + raw_stream
channel-close handling (None => break instead of spinning)
- Supervisor effective active count: stop counting finished
JoinHandles as occupying capacity slots
- Universal tool result size cap: truncate_if_needed() on
ToolResult, applied in eval_tool_calls() after escalation block;
configurable via max_tool_result_chars in AppConfig/AgentConfig
- Windowed compression: compression_keep_last config param keeps
the N most recent messages visible after compression
- Fix pre-existing flaky test: add #[serial] to
handle_list_available_unrestricted_when_no_whitelist so it does
not race with TestConfigDirGuard-based tests that temporarily
populate the agents data dir