CONCERNs from the Phase 1 review pass:
ffi/curl.lua:
- SSE write_cb body is now pcall-wrapped. A Lua error in on_event (or
in the parse loop itself) is captured into cb_error and surfaced
after curl_easy_perform rather than propagating across the FFI
callback boundary (which LuaJIT documents as process-fatal). The
EOS flush path gets the same shield. Errors return
(nil, "callback: <msg>") from post_sse.
history.lua:
- sh_singlequote() escapes shell metacharacters; the mkdir -p and
ls -1 shell-outs no longer double-quote (where $(...) and $VAR
still expand) — single-quote with embedded-' escaping is the
safe form.
- M.load now returns (turns, meta) instead of (meta, turns). turns
is ALWAYS a table on success, never nil-when-no-header; failure
path is the unambiguous (nil, err). Callers can `if not turns
then` without the previous ambiguity. repl.lua :resume updated
to the new shape.
repl.lua :resume:
- Refuse to resume into a non-empty ctx — silent overwrite was the
Q15 default, but the review surfaced the no-undo / no-warning
failure mode. User must :reset (or :save then re-launch) to
express intent. The current session's on-disk log is unaffected
either way.
NITs:
- ffi/libc.lua READ_BUF: comment noting it's module-shared and
Phase 1 has no reentrant readers; revisit when that changes.
- PHASE1.md §7: \C-x\C-c reservation pinned to Phase 3 ("deferred
from Phase 1 — no consumer here") rather than the previous
dangling "(or here)".
Regression suite verifies:
- history.load new signature on success + failure paths
- shell-quoted history.dir with $ doesn't trip
- aish scripted run: ctx with 2 turns refuses :resume anchor with
a clear status; user must :reset first
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Phase 1 persistence per PHASE1.md §6.
history.open(path, meta?) -> session | (nil, err)
parent dir auto-created; meta line written iff file is new/empty so
reopening a session doesn't duplicate the header
session:append(turn)
JSON-encoded line, fh:flush after every write (no fsync — Q16
tracks the policy if it ever bites)
session:close()
history.load(path) -> meta, turns | (nil, err)
skips unparseable lines (e.g. partial trailing write from a crash);
distinguishes the meta-header line from role/content turn lines
history.list_sessions(dir) -> [basename, ...]
sorted (ISO 8601 names lex-sort chronologically); no mtime / turn
counts in Phase 1 — that's a Phase 4 :sessions UI concern
Smoke:
- open, append 3 turns, close, list_sessions sees 1 file
- load returns meta (model="fast") and 3 turns in order
- corrupt tail (partial JSON line appended) is silently skipped on load
- reopen with different meta does NOT duplicate the header line
Repl wiring (`:save`, `:resume`, `:sessions`, auto-write on quit) lands
in the next commit.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
- README, .gitignore, CLAUDE.md (project conventions)
- docs/PHASE0.md — full Phase 0 manifest (locked substrate)
- 10 root .lua modules + 4 ffi/ bindings, all stubs raising NotImplemented
with module-scoped responsibilities matching the manifest
- config.lua wired to current dirac/hossenfelder endpoints (qwen-coder-7b
snappy/32k + cloud via OpenRouter through hossenfelder)
File names match docs/PHASE0.md §4 exactly. Module bodies fill in across
later phases; the tree shape is locked.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>