Commit Graph

8 Commits

Author SHA1 Message Date
578cefcc35 v0.8.6: work-box → Mac headers.log sync (tsk-2026-05-27-023)
Closes the last gap in the rate-limit-diagnosis pipeline: anthropic-ratelimit-*
headers captured on the MobaXterm work-box now flow to the Mac memory daemon
(Tier 4 Hindsight + Tier 7 mem0) automatically.

- lib/headers-sync.sh: incremental, offset-tracked, idempotent push of
  headers.log to ~/.cloverleaf/headers-<hostname>.jsonl on the Mac, riding the
  existing authenticated SSH ControlMaster. No new auth; password never in
  argv/env. No-op when nothing new; re-seed on local rotation/shrink. Fully
  graceful (no target / closed master / transport error → warn + continue;
  never crashes the session).
- /headers-sync on|off|status|target <alias>|now slash command + TAB-completion
  + /help. Config persisted to $LARRY_HOME/.env. Auto-sync fires on REPL exit.
- Security: headers.log carries only anthropic-* headers + status lines — NO
  PHI per Vera audit V7; transport reused unchanged (not weakened).

Layered cleanly on top of Clover #8's v0.8.5 (4f1ea86) — edits isolated to new
lib + help/array/trap/dispatch hunks; no overlap with the streaming parser,
retry/backoff, error-display, or phi-notice regions.

Co-Authored-By: Clover (Claude Opus 4.7) <noreply@anthropic.com>
2026-05-27 21:01:54 -07:00
4f1ea86051 v0.8.5: rate-limit backoff + actionable message, streaming single-send, ErrorPI CR fix, phi once-notice
Diagnose-don't-assume rate-limit cluster (Clover #8). The rate_limit_error on a
work-box with 90% of the 5h Max quota free was a short-window BURST rail, not 5h
exhaustion — tripped by a stream->non-stream double-send per turn with no backoff.

- Rate-limit backoff honoring retry-after (else exp 2/4/8 cap 30) + actionable
  header-parsed message naming the tripped rail; headers.log now captures every
  429 (was OAuth+unified-* only), tagged with retry-after + rail.
- parse_stream_to_response detects a non-SSE JSON error body (429/overload) and
  returns a distinct code so agent_turn surfaces it WITH backoff instead of
  re-sending the whole prompt (single-send invariant). Auto LARRY_NO_STREAM=1 on
  MobaXterm/Cygwin/MSYS; explicit LARRY_NO_STREAM=0 still forces streaming on.
- ErrorPI fix: strip_cr on err_type/err_msg in _humanize_api_error (a trailing
  CR broke the case match AND carriage-overprinted "API error"); err/warn/log
  now strip embedded CRs defensively. (v0.7.5 sweep missed the error-display path.)
- phi tier-5 notice once-per-session via $LARRY_HOME/.phi-notice-shown SESSION_ID
  flag (old export flag died in the $(...) subshell -> per-turn nag). Same-pattern
  sweep fixed the identical subshell-flag bug in _auto_phi_b64_roundtrip.

Deliverable: Deliverables/2026-05-27-cloverleaf-larry-v085-ratelimit-streaming-fixes.md

Co-Authored-By: Clover (Claude Opus 4.7) <noreply@anthropic.com>
2026-05-27 20:54:10 -07:00
31ffae6f36 v0.8.4: installer/updater detects HTML-sign-in-page responses and fails loud
Hardens the installer + auto-updater against the Gitea private-repo trap
(Clover #5 diagnosis): an unauthenticated raw-file read of a sign-in-gated
Gitea returns the HTML Sign-In page at HTTP 200, which `curl -fsSL` treats as
success — so the old code parsed HTML as VERSION/MANIFEST/larry.sh content and
silently aborted (or overwrote real files with HTML). This stranded a work-box
at v0.7.3 until the REQUIRE_SIGNIN_VIEW=false flip.

- New lib/fetch-safe.sh: fetch_validate URL DEST KIND [MAX_TIME]. Detects the
  HTML-login trap (DOCTYPE/<html/"Sign In - Gitea"/<title>Sign In markers, or
  text/html Content-Type) and validates content shape per file type (semver
  VERSION, path-list MANIFEST, shebang larry.sh, non-HTML .sh). On failure:
  actionable error + non-zero, target file left untouched.
- install-larry.sh (curl|bash bootstrap) and larry.sh self_update() each carry
  a byte-identical inline copy (both run before lib/ can be sourced).
- Every remote-content fetch routed through the validator: install fetch();
  agent fetch; sync_from_manifest MANIFEST + per-file; _fetch_with_fallback.
- Optional LARRY_GITEA_TOKEN / GITEA_TOKEN env var adds Authorization: token
  <PAT> for authenticated fetch against private repos. Never hardcoded/logged.
  Documented in --help + MANUAL.md.

Co-Authored-By: Clover (Claude Opus 4.7) <noreply@anthropic.com>
2026-05-27 20:28:58 -07:00
d4c382dc6d v0.8.3: tab-completion trailing-space no longer breaks command dispatch
The slash-command completer (__larry_complete_slash) intentionally appends
a trailing space after a unique match for arg-command ergonomics, but the
main_loop dispatcher matched exact `case` globs — so a completed `/quit `
missed the `/quit)` arm and fell through to "unknown command". Latent since
v0.6.6 (tab completion). Fixed by rtrimming the dispatch key once at the
`case "$input"` boundary, which also transitively protects the sub-command
dispatchers (/origin, /phi-auto, /phi-sidecar, /mouse) that consume the
same $input via _slash_args. Interior `/load FILE` spacing is preserved.
Added a shared rtrim() helper to lib/cygwin-safe.sh next to strip_cr.

Co-Authored-By: Clover (Claude Opus 4.7) <noreply@anthropic.com>
2026-05-27 20:11:19 -07:00
60b8f0e1c8 v0.8.2: Presidio sidecar for free-text NER (tier-5) — closes V1
The only path that closes V1 (free-text PHI gap — the dominant real-world
failure mode per Vera). Opt-in install; larry runs in v0.8.1 mode on hosts
without Presidio (MobaXterm/Cygwin per Bryan's accepted tradeoff).

New files:
- lib/phi-presidio-sidecar.py — FastAPI service on 127.0.0.1:$LARRY_PHI_PORT
  (default 41189). Presidio AnalyzerEngine + AnonymizerEngine over spaCy
  en_core_web_sm + 3 HL7-specific custom recognizers (HL7_MRN, HL7_CARET_NAME,
  HL7_PHONE_BARE). POST /redact and GET /health.
- lib/phi-sidecar.sh — lifecycle (start/stop/status/health/ensure). ensure
  is idempotent; called backgrounded from main_loop so it never blocks the
  first prompt. Honors LARRY_PHI_VENV.
- lib/phi-client.sh — bash client (phi_client_available / phi_redact_text /
  phi_redact_entities). CR-safe; 5s timeout bounds tier-5 stall.

larry.sh:
- auto_detect_phi gains tier-5: after tiers 1-4, before status summary,
  source phi-client.sh, run Presidio on a token-masked copy of the input,
  tokenize each entity through hl7-sanitize.sh tokenize-value (category
  presidio_<TYPE>) so token IDs stay stable. Honors confirm + strict modes.
  Removed the v0.7.3 early-return that skipped past tier-5 when tiers 1-4
  found nothing — pure prose now always reaches tier-5.
- Token-safe substitution: existing [[...]] tokens are pulled to sentinels,
  tier-5 value is replaced, sentinels restored — prevents the token-within-
  token corruption that naive literal-replace caused on already-tokenized
  text. Acronym guard drops HL7/clinical jargon (SSN/MRN/DOB/ADT) Presidio
  over-tags as ORGANIZATION.
- Graceful degradation: sidecar unreachable → tier-5 no-ops with a one-time
  stderr warning. /phi-sidecar slash command + completion table.

install-larry.sh:
- Probes python3 3.9+; offers to create $LARRY_HOME/phi-venv and install
  presidio + fastapi + uvicorn + en_core_web_sm. Skips silently (with a
  v0.8.1-mode note) on Cygwin/MobaXterm without python3, and on
  non-interactive pipe installs. Sets LARRY_PHI_VENV in the larry shim.

MANIFEST: three new lib files added for auto-sync.

Prototype validation (Bryan's Mac, Apple Silicon, Python 3.14):
  cold start (en_core_web_sm): ~9s   (vs ~82s if Presidio auto-grabs _lg;
                                       we pin _sm for the REPL budget)
  warm analyzer latency:       P50 20.6ms / P95 22.7ms
  end-to-end HTTP round-trip:  ~57ms warm; ~150ms first-post-startup
All comfortably under the 200ms-per-turn budget.

MobaXterm verdict: v0.8.2 is Mac/Linux-only. MobaXterm stays on v0.8.1 +
nudges, per Bryan's explicit acceptance. install-larry.sh enforces this
by platform detection; larry.sh tier-5 silently no-ops when the sidecar
is absent (which IS the MobaXterm path — no code is platform-gated).

Verification: bash -n clean on larry.sh + all 3 new lib scripts; python3
ast.parse clean on the sidecar; end-to-end tier-5 tested live against the
sidecar (pure prose, rule-pack+tier-5 combined with no token corruption,
!nophi bypass); strict-mode fail-closed abort tested; CR-taint, path-block,
and base64 round-trip batteries re-run green.

Co-Authored-By: Clover (Claude Opus 4.7) <noreply@anthropic.com>
2026-05-27 20:00:23 -07:00
9fc38e743d v0.8.1: tool-result content-shape gating + base64 round-trip + review gate
Three changes expanding PHI safety envelope on the tool-result surface.
Closes V2 + V12 + V2-sub from Vera's audit. No behavior change for users
not interacting with HL7-shaped data.

- Tool-name allow-list dropped. The v0.7.3 tool-result auto-PHI gate ran
  only on read_file (.hl7|.txt), nc_msgs, hl7_field, hl7_diff. v0.8.1
  runs _auto_phi_looks_like_hl7 on EVERY tool result. On hit → route
  through lib/hl7-sanitize.sh. On miss → pass through unchanged.
  Closes V2: bash_exec / ssh_exec / grep_files / read_file of any
  extension all get scanned when their output is HL7-shaped. False-
  positive cost is negligible (extra regex pass on non-HL7 has zero
  behavioral impact).

- Base64-wrapped HL7 round-trip. New _auto_phi_b64_roundtrip helper.
  Detects candidate base64 runs (length >= 200, [A-Za-z0-9+/=] only,
  length divisible by 4 — NOT entropy-based per Pax §V2-sub: HL7's
  repetitive prefixes survive base64 with LOW entropy, so entropy is
  the wrong signal). Speculatively decodes each candidate; if decoded
  bytes look like HL7, routes through hl7-sanitize.sh and re-encodes
  back into the result. Catches ssh_pull_smat sampled mode's TSV
  format. Requires python3 (installed everywhere larry runs); skipped
  with a one-time stderr warning when unavailable. Server-side TSV
  encoding kept (binary-safe transport); client-side unwrap handles
  the safety concern, no remote refactor needed.

- Operator review gate for bash_exec/ssh_exec/ssh_pull/ssh_pull_smat
  results. When the tool produced HL7-shaped output OR the result
  exceeds LARRY_TOOL_RESULT_REVIEW_THRESHOLD bytes (default 8192),
  Larry prompts [Y/n/i] before passing the result back to the model.
  'i' opens the full output in $PAGER then re-prompts. Default Y
  (zero friction). N substitutes a refusal JSON so the model surfaces
  that something was withheld. Skipped when LARRY_AUTO_PHI=off (opt-out
  consistency) OR no TTY (headless scripts unaffected). Override with
  LARRY_TOOL_RESULT_REVIEW=always for paranoid mode. Closes V12.

Proactive same-pattern sweep. Searched for other call sites where tool
output bypasses content-shape gating: only the one in agent_turn. The
v0.8.0-c strict-mode tool-result branch was updated in lockstep so it
now triggers on the broader (content-only) eligibility.

Verification: bash -n clean; b64 round-trip unit-tested with three
cases (real-world HL7 base64 → decoded contains tokenized PHI not
clear-text PHI; plain text → passthrough; non-HL7 b64 → passthrough,
no false positive).

Co-Authored-By: Clover (Claude Opus 4.7) <noreply@anthropic.com>
2026-05-27 19:45:23 -07:00
7434e6e8b8 v0.8.0: PHI safety quick-wins — path-block + /load HL7 routing + strict mode
Three independent zero-risk patches closing V3/V4/V5/V6/V11 gaps from
Vera's static PHI-leak audit. Implemented per Pax's mitigation
recommendations. No new deps, no behavior change for users not handling PHI.

- tool_read_file / tool_grep_files / tool_glob_files / tool_list_dir now
  refuse paths under $LARRY_HOME/{log,sanitize,sessions} and
  $LARRY_HOME/{.oauth.json,.env} with a structured JSON error the model
  must surface. Block-list evaluates at call time; comparison runs against
  both the literal and realpath-canonicalized form of both PATH and
  $LARRY_HOME. Closes V4 + V6 + V11 (de-sanitization key, OAuth tokens,
  PHI clear-text audit log). The proactive same-pattern sweep extended
  the block from read_file alone to grep_files/glob_files/list_dir.

- /load <file> pre-routes HL7-shaped content through lib/hl7-sanitize.sh
  (segment-aware tokenizer) BEFORE the user_input auto-PHI pass. Closes
  V3 — smat dumps loaded via /load no longer rely on the lighter per-word
  classifier.

- LARRY_AUTO_PHI=strict (fourth value alongside off/on/confirm) is the
  fail-closed mode. Aborts the turn when sanitizer is missing or returns
  empty on HL7-shaped content, or when tokenize-value fails. On the
  tool-result surface (can't kill an in-flight tool_use), substitutes
  the result with a refusal sentinel so raw HL7 NEVER reaches the model.
  Existing off/on/confirm semantics unchanged. /phi-auto strict toggle,
  /help text, and tests updated. Closes V5.

Refs:
  Deliverables/2026-05-27-cloverleaf-larry-phi-leak-audit.md (Vera)
  Deliverables/2026-05-27-cloverleaf-larry-phi-mitigation-research.md (Pax)

Verification: bash -n clean; path-block unit-tested with 13 cases including
symlink resolution (file and dir), ../ traversal, nonexistent paths, and
the empty-LARRY_HOME edge case — all pass.

Co-Authored-By: Clover (Claude Opus 4.7) <noreply@anthropic.com>
2026-05-27 19:38:42 -07:00
9dd5821436 v0.7.5: OAuth CR-taint fix + mouse opt-in + CR-safety sweep
- Fix bash arithmetic crash on MobaXterm/Cygwin: $(date +%s) was
  returning CR-tainted values landing in $(( )) operands
- Mouse mode off by default; opt in via LARRY_MOUSE=1 or /mouse on
- Comprehensive CR-safety sweep across lib/*.sh and larry.sh — every
  command-substitution result, file read, and user input that feeds
  an arithmetic context, case dispatcher, or path/header is now
  CR-stripped at the source

New shared helper lib/cygwin-safe.sh defines three primitives:
  coerce_int VAL [DEFAULT]   — for arithmetic / integer-test operands
  strip_cr VAL               — for case patterns, regex tests, paths, headers
  read_clean VAR [PROMPT]    — read -r wrapper that strips CR pre-assign

Hardened call sites (14 files, 60+ patch points):
  - larry.sh:  status-line date/tput, 3 y/N approvals, auth menu, API key
  - lib/oauth.sh:  cmd_login + cmd_refresh date+%s captures
  - lib/nc-engine.sh:  5 y/N action prompts + find|wc arithmetic
  - lib/nc-msgs.sh:  parse_time_ms (4 date sites) + meta-TSV time + MSG_COUNT
  - lib/nc-regression.sh:  tr|wc count + hl7-diff ?-fallback arithmetic
  - lib/nc-smat-diff.sh:  A_COUNT/B_COUNT/DIFFS_TOTAL
  - lib/nc-insert-protocol.sh:  every awk-emitted line number → head/tail math
  - lib/journal.sh:  _next_seq wc -l arithmetic
  - lib/lessons.sh:  _next_id/_count + 2 y/N prompts
  - lib/hl7-sanitize.sh:  cmd_count + clear-table y/N
  - lib/ssh-helper.sh:  4 local+remote wc -c integer compares
  - lib/nc-find.sh, lib/nc-table.sh, lib/nc-document.sh, larry-rollback.sh

Reproduces the exact error Bryan hit:
  bash: ...: arithmetic syntax error: invalid arithmetic operator (error token is "")

lib/cygwin-safe.sh added to MANIFEST so it auto-syncs on next launch.

Co-Authored-By: Clover (Claude Opus 4.7) <noreply@anthropic.com>
2026-05-27 19:17:48 -07:00