deep_research is the only project this repo is meant to showcase, so the
Cargo workspace wrapping it and an unrelated side project no longer earns
its keep:
- swear_cleanup moved to a new standalone local repo (~/dev/swear_cleanup,
not pushed anywhere) via `git subtree split`, with its pre-workspace-
split history (when it lived at src/swear_cleanup/ in a single shared
crate) spliced onto its post-split history rather than starting from a
single flattened snapshot. FINDINGS.md, which was sitting at this repo's
root but was actually swear_cleanup's own build log, went with it.
- deep_research/{src,Cargo.toml,README.md,docs} moved to the repo root;
the [workspace] table collapsed into a plain [package] manifest with
dependency versions inlined from the old [workspace.dependencies].
- Cargo.toml keeps an explicit empty [workspace] table (not just omitted)
so that checking this repo out as a nested git worktree — this
project's own normal workflow — can't accidentally inherit a stale
ancestor directory's workspace manifest, which is exactly what broke
the build while testing this change from a worktree.
- .forgejo/workflows/deep_research-ci.yml -> ci.yml, dropping the now-
meaningless -p deep_research scoping and path filters (redundant when
it's the only thing in the repo).
- README.md and docs/case-study.md updated for the flattened commands
(cargo run/test with no -p flag); their relative links to each other
and to src/ were already correct since both moved together.
Verified: cargo build/test/clippy/fmt all clean from the new repo root.
core.rs had grown into a 612-line grab-bag mixing six unrelated concerns:
CLI arg parsing, logging setup, top-level orchestration, the researcher
agent phase, chat-history reconstruction utilities, the summarizer agent
phase, and the writer agent phase — while review.rs, tools.rs, stream.rs,
and progress.rs already correctly isolated their own concerns. This
splits core.rs to match that existing pattern instead of being the one
file that doesn't follow it:
- cli.rs — Cli struct + DEFAULT_TOPIC
- observability.rs — initialize_observability
- models.rs — RESEARCHER_MODEL / WRITER_MODEL (previously duplicated
across call sites, now a single source of truth)
- history.rs — pure chat-history parsing/reconstruction helpers
(partial_findings_from_history, annotated_transcript_from_history, and
their private helpers), plus their unit tests. Also dedupes
MAX_TOOL_RESULT_CHARS, which was previously defined twice.
- researcher.rs — gather_findings + GatheredFindings (the tool-calling
research phase)
- summarizer.rs — summarize_partial_history (the max-turns recovery
agent)
- writer.rs — write_report
- research.rs — the top-level research() orchestration loop
main.rs now only does argument parsing, logging setup, and the top-level
call — no orchestration logic of its own. Unit tests stay co-located
with the code they test per Rust convention (not pulled into separate
files) rather than under "prefer new files" — that applies to
production code organization here.
No behavior changes; cargo test/clippy/fmt all clean.