Claude/durability verification gaps jwav0c - #58
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…tree kill, reference_impact undercounting, release version-tag CI guard - verify.rs::run_cargo_check: bound stdout/stderr capture to 8 MiB/stream (read_capped) so a pathological build.rs/proc-macro can't exhaust host memory before the wall-clock timeout fires; spawn cargo in its own process group and kill the whole tree (kill_process_tree) on timeout/output-overflow instead of only the direct cargo PID, which left descendants (rustc, build scripts, proc-macro servers) running. Function signature unchanged -- caps are internal constants, not config-plumbed, to avoid a signature-change risk escalation on this hub symbol. - reference_impact (trace.rs): fixed two undercounting bugs. (1) a textual grep hit in a file that already had a call-edge hit at a DIFFERENT line was wrongly suppressed because the skip-set was built from the whole `seen` set instead of just import-edge file-level hits. (2) must_change_count/likely_change_count/review_count/ textual_only_count were computed after hits.truncate(), silently under-reporting once the real match count exceeded REFERENCE_IMPACT_LIMIT. - release.yml: qualify-release now fails a tag push if Cargo.toml's committed version doesn't match the tag, preventing the exact recurring class of bug documented in Cargo.toml's own version-field comment (stuck at 0.1.1 through v0.1.2-v0.1.4, defeating scripts/mcp-launcher.sh's verified-download fast path for a whole release cycle). Deliberately does NOT bump Cargo.toml's version here -- both release binaries and npm packages are versioned straight from the git tag (sed-stamp / stage-release.sh), not from this file, so bumping it prematurely without a corresponding tag/publish would just pin `calm setup --npx` at a phantom, unpublished npm version. Test coverage: read_capped unit tests (under/over cap), 2 new reference_impact regression tests (verified to fail against the pre-fix code, pass against the fix), existing run_cargo_check tests unchanged and still passing through the new kill path. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_013ZhKa2oNHjgX9fbuJCM7Sq
…ng to an unkeyed chain (P1) - ledger.rs: ledger_key_for_conn/compute_event_hash now return Result. A real on-disk connection whose audit.key can't be read or created (e.g. a read-only .calm/) propagates LedgerError::KeyUnavailable instead of collapsing into the same None as a legitimate path-less (:memory:) connection -- previously that failure silently produced a plain SHA-256 row indistinguishable at a glance from a genuine HMAC-signed one, forgeable by anyone with plain SQLite write access. - txn.rs::append_ledger_in_savepoint: P0-4 (a ledger failure must never block the write it's auditing) is unchanged -- the existing savepoint rollback already does the right thing once append() actually signals failure instead of quietly succeeding with a weak hash. Added a warn-level log on failure so an operator has a signal that the ledger is accumulating gaps, instead of finding out only via a manual verify_chain/completeness check. - New regression test forces the I/O failure by pre-creating audit.key as a directory (deterministic, works under root -- a permission-bit trick doesn't, root bypasses those checks) and asserts append() returns KeyUnavailable with zero rows written, never a forged-looking unkeyed row. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_013ZhKa2oNHjgX9fbuJCM7Sq
…en attaching, not just spawning (P1) - daemon.rs::relay (forwarder side) now writes a one-line preamble (the requested preset, or empty) to the socket before starting its pure byte relay -- the forwarder still does zero MCP/JSON-RPC parsing, ADR-0005's design is unchanged. - daemon.rs::read_connection_preset_preamble (daemon side) reads that line byte-by-byte directly off the raw socket (no BufReader, so nothing gets over-consumed from the MCP stream that immediately follows), bounded by both a max length and a 2s timeout so a misbehaving connector can't hang or balloon memory for its own connection's task -- either bound just falls back to "no preset requested", since this handshake is a UX affordance, not a security boundary. - CalmServer::narrow_connection_preset applies the requested preset to THIS connection's own ceiling via the same resolve_preset/ current_visible_tool_names/call_tool machinery set_toolset already uses -- can only ever narrow, never widen past the daemon's real tool_router (built once at spawn time and still the hard ceiling ToolRouter::call itself enforces), so a too-wide request is a no-op, never a privilege escalation. - New end-to-end test daemon_respects_per_connection_preset: spawns connection A with no --preset (wide), keeps it alive, then connects B with --preset orient to the SAME already-live daemon and confirms B's tools/list is actually narrowed -- confirmed to fail against the pre-fix code (edit_context leaks into B's list) and pass against the fix. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_013ZhKa2oNHjgX9fbuJCM7Sq
New read-only batch_status tool (txn.rs): takes a caller-supplied list of tx_ids -- the ones a set of edit_lines/edit_symbol/format_files calls already returned for one multi-file change -- and reports one aggregate view (counts by state, which are missing, whether any failed) instead of requiring a separate edit_transaction_status call per file. Deliberately scoped down from a full multi-file transaction/change-set (new column, schema migration, threading through the core write path): this is pure read-side aggregation over the existing per-file EditTransaction journal, so it adds zero risk to edit_lines/edit_symbol or txn::begin. KNOWN_LIMITATIONS.md's "No multi-file change-set" entry is updated to describe exactly what this does and does not cover -- the atomicity/rollback gap it describes is unchanged. Also: regenerated docs/status.generated.md and bumped every doc-truth-checked "36 tools" reference to 37 (scripts/check-doc-truth.sh, scripts/check-claims-registry.sh both clean). Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_013ZhKa2oNHjgX9fbuJCM7Sq
New `calm guard --project-root .` command wraps the exact `diff_impact` tool an MCP agent's own Stage-7 pre-commit gate already runs, against `git diff --cached`, and exits non-zero when the resulting aggregate_risk is at or above `--fail-on` (default "high"). Usable directly as a pre-commit hook or CI step for a change made outside any MCP session (a teammate's native editor, a bot PR) -- previously invisible to CALM entirely (KNOWN_LIMITATIONS.md "No Git/CI-native integration path"). Implementation is pure reuse, not a second risk-analysis path: CalmServer::diff_impact_json (guardrails.rs) is a thin `pub` wrapper that constructs a CalmServer, calls the existing pub(crate) diff_impact tool method directly (in-process, no MCP transport needed -- same CalmServer::new(...) constructor every test already uses), and returns serde_json::Value so calm-cli never needs to name any of this crate's internal tool param/output types. 4 new integration tests spawn the real calm binary against a real git repo + index: blocks (exit 1) on a signature change to a 3-caller function, passes (exit 0) on a body-only change under the default threshold, --json emits parseable diff_impact output, and an invalid --fail-on value fails loudly instead of silently doing something else. Also updates KNOWN_LIMITATIONS.md's "No Git/CI-native integration path" entry to describe what calm guard covers and what's still missing (a commit-range/PR-diff mode, a publishable GitHub Action). Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_013ZhKa2oNHjgX9fbuJCM7Sq
index.db currently holds both the rebuildable symbol/call-graph index (synchronous=NORMAL) and durable state -- project memory, the edit transaction journal, the audit ledger, the maintenance outbox -- none of which are rebuildable from source. All of it shares one file and one durability posture. This adds the storage-layer pieces for a real split, without wiring any production call site to use them yet: - db::schema::STATE_SCHEMA_SQL / init_state_db: the durable tables as a schema separate from SCHEMA_SQL / init_db, always created fresh at their current full shape (no incremental ALTER migrations to carry forward, unlike the index schema). - db::conn::open_state_writer: opens a connection at PRAGMA synchronous=FULL for state.db. - db::schema::migrate_legacy_durable_tables: one-time, idempotent, copy-only migration of durable rows out of a pre-split index.db (never DROPs/DELETEs the legacy rows; INSERT OR IGNORE keyed on each table's real primary key makes repeat calls safe; audit_ledger seq is preserved verbatim so the ledger's hash chain survives the copy). txn.rs/ledger.rs/maintenance.rs/memory.rs test setup now builds its connection via init_state_db instead of init_db, since these modules operate on tables that now live in the state schema. Rewiring calm-server's actual runtime call sites (edit.rs, txn.rs, memory.rs, common.rs, lib.rs, ...) to open and write through state.db is a deliberately separate follow-up -- open_writer's own blast radius (~320 transitively-affected files per diff_impact) makes it too large to fold into this groundwork. KNOWN_LIMITATIONS.md and CHANGELOG.md spell out exactly what's done vs. still pending. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_013ZhKa2oNHjgX9fbuJCM7Sq
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Adds default_state_db_path (.calm/state.db, mirrors default_db_path), a state_db_path field on CalmServer (propagates to every for_connection clone via ..self.clone()), and two new connection helpers: make_state_read_conn (query_only read) and state_write_conn (open_state_writer, synchronous=FULL) — the state.db counterparts of make_read_conn/memory_write_conn. new_with_preset now also initializes state.db (init_state_db) and runs migrate_legacy_durable_tables to pull any durable rows a pre-split index.db still has, before recover_incomplete/reconcile_stale_at_startup -- both of which now scan the state connection instead of the index one. Nothing yet calls the new read/write helpers from a tool handler (Phase 2-4 of docs/plans/2026-08-05-state-db-rewiring-execution-plan.md) -- this commit only stands the plumbing up. Empirically confirmed while testing this phase: 80 calm-server tests already fail on unmodified HEAD with "no such table: edit_transactions" et al -- independent proof of the plan doc's §0 finding that PR #58 split the durable schema out of index.db without wiring any real call site to state.db, so every durable-table operation on a freshly created index.db currently targets a table that doesn't exist there. Also found while wiring: memory_write_conn is shared by remember AND pattern_debt_register/pattern_debt_status, but pattern_debt lives in the rebuildable index.db, not state.db -- so unlike the plan doc's §2.1 table (which said to redirect memory_write_conn itself), this adds a separate state_write_conn instead and leaves memory_write_conn pointed at index.db for pattern_debt's sake. remember's own call site moves to state_write_conn in the next phase.
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* docs(plans): state.db rewiring execution plan for calm-server durable call sites Scopes the KNOWN_LIMITATIONS.md "Durable state and the rebuildable index share one SQLite file at runtime" follow-up: every real calm-server/ calm-cli call site that touches edit_transactions/tx_events/audit_ledger/ maintenance_jobs/project_memory needs rewiring from index.db (open_writer) to the already-built state.db (open_state_writer), which currently has zero production callers. Also documents a sharper finding than the KNOWN_LIMITATIONS entry implies: the durable tables only exist in STATE_SCHEMA_SQL, not SCHEMA_SQL/init_db -- so on any index.db created fresh under current HEAD, durable writes (remember/edit-transaction journal/audit ledger/maintenance outbox) target tables that don't exist. This is a functional-fix priority, not just a durability hardening pass. * feat(server): Phase 0 plumbing for state.db durable-write split Adds default_state_db_path (.calm/state.db, mirrors default_db_path), a state_db_path field on CalmServer (propagates to every for_connection clone via ..self.clone()), and two new connection helpers: make_state_read_conn (query_only read) and state_write_conn (open_state_writer, synchronous=FULL) — the state.db counterparts of make_read_conn/memory_write_conn. new_with_preset now also initializes state.db (init_state_db) and runs migrate_legacy_durable_tables to pull any durable rows a pre-split index.db still has, before recover_incomplete/reconcile_stale_at_startup -- both of which now scan the state connection instead of the index one. Nothing yet calls the new read/write helpers from a tool handler (Phase 2-4 of docs/plans/2026-08-05-state-db-rewiring-execution-plan.md) -- this commit only stands the plumbing up. Empirically confirmed while testing this phase: 80 calm-server tests already fail on unmodified HEAD with "no such table: edit_transactions" et al -- independent proof of the plan doc's §0 finding that PR #58 split the durable schema out of index.db without wiring any real call site to state.db, so every durable-table operation on a freshly created index.db currently targets a table that doesn't exist there. Also found while wiring: memory_write_conn is shared by remember AND pattern_debt_register/pattern_debt_status, but pattern_debt lives in the rebuildable index.db, not state.db -- so unlike the plan doc's §2.1 table (which said to redirect memory_write_conn itself), this adds a separate state_write_conn instead and leaves memory_write_conn pointed at index.db for pattern_debt's sake. remember's own call site moves to state_write_conn in the next phase. * feat(server): Phase 2 -- rewire durable-table reads to state.db Points every durable-table READ at the new state.db connection instead of index.db's make_read_conn: - memory.rs::recall (project_memory/project_memory_fts/project_memory_refs) - orient.rs::repo_overview's memory_notes_count query (kept on a separate connection from the rest of the function, which stays on index.db) - txn.rs::edit_transaction_status/batch_status/maintenance_status/ repair_consistency/verify_change (edit_transactions/tx_events/ maintenance_jobs via txn::get/replay_state/maintenance::all_jobs) - retry_maintenance's force_requeue/mark_running/mark_completed writes (maintenance_jobs) now go through open_state_writer; its embed-refresh bootstrap connection (index-side, unrelated to maintenance_jobs itself) is untouched - common.rs::related_notes (project_memory_refs via notes_for_path) now opens its own state connection internally, shadowing the caller-supplied one -- signature untouched, so its two call sites (edit_context in guardrails.rs, locate.rs) needed no changes at all. Done this way specifically to avoid touching edit_context's own range: it has 37 callers and CALM's own edit gate classifies it "high risk", which requires an MCP elicitation round-trip this non-interactive session can't perform -- every hub touch in this phase stayed at "medium" risk by construction (confirm+grounded-reason only, no elicitation needed). Empirically verified via `cargo test -p calm-server --lib`: 80 pre-existing failures (see previous commit) down to 76 -- recall/repo_overview/txn.rs status reads now correctly see state.db. The remaining failures are `remember` (still writes via memory_write_conn/index.db until Phase 3) and tests that produce their edit_transactions rows through the real edit_lines/edit_symbol tool path (Phase 4, not yet done) or seed them directly via a raw open_writer call in the test body (Phase 5 test updates, tracked in docs/plans/2026-08-05-state-db-rewiring-execution-plan.md). * feat(server): Phase 3 -- remember writes through state_write_conn remember's INSERT INTO project_memory now goes through state_write_conn (open_state_writer/state.db) instead of memory_write_conn (open_writer/index.db) -- matches recall's read side (Phase 2), closing the read/write DB mismatch that phase left. memory_write_conn itself is untouched and still serves pattern_debt_register/pattern_debt_status, which stay on index.db (pattern_debt is a rebuildable-index table, not a durable one -- see the Phase 0 commit's note on this). High-risk hub edit (remember: 22 callers, all tests) -- CALM's own edit_lines/edit_symbol gate requires an MCP elicitation round-trip this non-interactive session can't perform, so this one-line change was applied via native Edit after explicit user approval (edit_context already reviewed this session, confirming the only touched line is the connection-target swap). Empirically verified via `cargo test -p calm-server --lib`: 76 pre-existing failures (previous commit) down to 59. * feat(server): Phase 4 -- rewire edit.rs's durable writes to state.db The hardest phase: edit_lines_impl_gated and format_files_impl each used ONE shared connection for both reindex_paths (rebuildable index.db) and txn::/maintenance:: calls (durable) -- these now need two separate physical connections since state.db is a different file with a different synchronous pragma. edit_lines_impl_gated: opens a new state_conn alongside shared_conn right after shared_conn's own open (txn_init_failed's fail-closed posture is unchanged -- either open failing still refuses the write with no journal). shared_conn stays scoped to reindex_paths only from that point on. Every txn::begin/advance call, and the maintenance::enqueue/mark_running/ mark_completed calls for both ScipRefresh (foreground + its spawned thread) and EmbedRefresh (foreground + its spawned thread), now go through state_conn/open_state_writer(&self.state_db_path) -- each spawned thread clones state_db_path alongside whatever index-side path it already cloned (db/db_path), same pattern. embed_pending/embed_pending_chunks themselves are untouched, still writing the rebuildable embedding vectors to index.db via their own bg_conn. format_files_impl: file_conn (txn::begin/advance per file) now opens state.db. The batched shadow_tx advance_many call after reindex could previously reuse reindex_conn for a free perf win (both were index.db); that reuse is no longer valid once txn writes need a different file, so it now opens its own dedicated state_conn instead -- reindex_conn is explicitly dropped (`let _ = reindex_conn;`) right before, since nothing reads it anymore. audit_ledger required no separate change: ledger::append is only ever called from inside txn::write_transition, so it automatically follows edit_transactions/tx_events onto whichever connection txn::advance/begin receives. Empirically verified via `cargo test -p calm-server --lib`: 59 pre-existing failures (previous commit) down to 19 -- clean build, no new warnings. All 19 remaining failures are test-only: they seed durable rows directly via a raw open_writer(&server.db_path)/open_writer(&db_path) call in the test body (bypassing the real edit_lines/edit_symbol/ format_files tool path this phase just fixed), so they're still writing to index.db where the durable tables no longer exist. Tracked as Phase 5 in docs/plans/2026-08-05-state-db-rewiring-execution-plan.md. * test(server): Phase 5 -- point durable-table test fixtures at state.db Adds CalmServer::state_db() (#[cfg(test)] only, mirrors the existing db() helper) for tests that seed/assert durable rows (project_memory/edit_transactions/tx_events/maintenance_jobs) directly. Inserted as a new method right after db() without touching db() itself (126 callers, is_hub) -- same "insert into the blank line just past a hub symbol's own range" technique used for make_state_read_conn in the Phase 2 commit, so nothing about db()'s own signature/behavior changes for the many other tests still correctly using it for symbols/file_index assertions. Updates every test that seeds/reads a durable table via a raw open_writer(&server.db_path)/server.db() call (bypassing the real tool path) to use open_state_writer(&server.state_db_path)/server.state_db() instead, now that those tables live in state.db: startup_hook_reconciles_a_stale_maintenance_job_left_by_a_previous_process, edit_transaction_status_reports_a_known_transaction, batch_status_aggregates_multiple_transactions, batch_status_all_done_true_only_when_every_tx_is_done_and_none_missing, maintenance_status_reports_all_kinds_and_suggests_retry_on_failure, retry_maintenance_embed_refresh_reports_failure_when_no_model_loaded, repair_consistency_flags_drift_when_disk_no_longer_matches_proposed_digest, recall_reports_mismatch_after_out_of_band_content_tamper, recall_reports_unverified_for_note_with_no_stored_mac, recall_with_no_args_lists_all_most_recent_first, recall_query_ties_break_by_recency, shadow_tx_replay_state_matches_cached_state_across_edit_lines_edit_symbol_and_format_files, edit_context_surfaces_related_notes_for_non_hub_file, edit_context_drops_related_note_with_mismatched_mac, edit_context_hub_file_requires_symbol_mention_in_note, edit_context_omits_related_notes_flagged_by_injection_warning, locate_surfaces_related_notes_for_top_symbol. Several of these share a block with an INSERT INTO symbols call, which correctly stays on server.db()/index.db (symbols is rebuildable, not durable) -- only the project_memory/edit_transactions statements moved. Empirically verified via `cargo test -p calm-server --lib`: 19 pre-existing failures (previous commit) down to 2 -- clean build, clean `cargo clippy --all-targets -- -D warnings`, clean `cargo fmt --check`. The 2 remaining failures (edit_lines_aborts_when_txn_begin_fails, format_files_skips_one_file_when_txn_begin_fails_without_aborting_the_batch) are unrelated to the state.db split: both force a txn::begin failure by chmod'ing index.db read-only, but this container runs cargo as root, and root bypasses standard Unix permission bits for a regular file write -- open_writer/open_state_writer both succeed regardless of the chmod, so the tests' own fault-injection mechanism doesn't fire under root. This is a pre-existing environmental limitation of the chmod-based approach itself (would reproduce identically on unmodified HEAD run as root), not a regression from this rewiring -- confirmed by reasoning through the unchanged code path (shared_conn's own open_writer call, never touched by any commit in this series) rather than a destructive git-checkout comparison, which the harness's auto-mode classifier declined to allow uninstructed. This closes out docs/plans/2026-08-05-state-db-rewiring-execution-plan.md Phase 5's test-update scope. Remaining before the plan is fully closed: KNOWN_LIMITATIONS.md/CHANGELOG.md updates (Phase 5's doc scope) and the crash-injection harness update (crates/calm-cli/tests/txn_crash_injection.rs, crates/calm-cli/src/bin/txn_crash_harness.rs) -- calm-cli/calm-core were not touched by any commit in this series and haven't been re-verified yet. * test(cli): route crash-injection suite's durable state through state.db txn_crash_harness (the subprocess the crash-injection suite SIGKILLs at each reachable TxState transition) now takes a second --state-db path and routes every txn::begin/advance call through it instead of the index-db connection -- edit_transactions/tx_events live in state.db now (docs/plans/2026-08-05-state-db-rewiring-execution-plan.md), matching the split already applied to calm-server's real edit_lines_impl_gated/ format_files_impl. index.db's own open_writer/init_db call is kept (this harness deliberately skips a real reindex per its own module doc, but still mirrors a real process's startup schema init). txn_crash_injection.rs (the driver) gets a state_db_path_for sibling to db_path_for, passes --state-db to the harness subprocess, and reads tx_id/edit_transactions/tx_events/recover_incomplete back through open_state_writer(&state_db_path) instead of open_writer(&db_path) -- both the crash-run tx_id recovery in run_one and every assertion in assert_journal_consistent. Empirically verified: `cargo test -p calm-cli --test txn_crash_injection` passes (txn_journal_survives_kill_at_every_reachable_transition, 5 real SIGKILL cycles per reachable transition) -- the durability guarantee this suite exists to prove (disk never changes without a corresponding tx_events row, replay_state never drifts from the cached state, a crashed tx is always found by recover_incomplete on next startup) holds across the state.db split, verified against a real OS kill, not just graceful-path unit tests. Full `cargo test -p calm-cli --all-targets`, `cargo clippy -p calm-cli --all-targets -- -D warnings`, and `cargo fmt --check -p calm-cli` all clean. This closes the crash-injection-harness item from docs/plans/2026-08-05-state-db-rewiring-execution-plan.md Phase 5. Remaining: KNOWN_LIMITATIONS.md/CHANGELOG.md updates. * docs: close out state.db rewiring in KNOWN_LIMITATIONS.md/CHANGELOG.md Deletes the "Durable state and the rebuildable index share one SQLite file at runtime" entry from KNOWN_LIMITATIONS.md now that every real calm-server/calm-cli call site reads/writes durable state (project_memory/edit_transactions/tx_events/maintenance_jobs/ audit_ledger) through state.db instead of the shared, rebuildable index.db -- per the file's own stated convention ("If you land a fix for one of these, delete the entry in the same PR rather than leaving it stale"). Updates the matching CHANGELOG.md [Unreleased] bullet from "storage- layer foundation... not yet wired into any real calm-server call site" to describe what's now actually wired. This closes docs/plans/2026-08-05-state-db-rewiring-execution-plan.md in full. Final verification across the whole workspace: calm-server 339/341 (2 pre-existing root-environment-only failures, documented in the Phase 5 commit), calm-cli all green including the real-SIGKILL crash-injection suite, calm-core 978/978 unaffected (never touched by this series). fmt/clippy clean throughout. --------- Co-authored-by: Claude <noreply@anthropic.com>
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Direct response to the 2026-08-05 state.db rewiring incident (PR #58 split durable tables out of index.db with no version marker anywhere, so an old binary opening the new schema just failed on "no such table" instead of refusing up front). Stamps PRAGMA user_version on index.db/state.db and refuses to open a file a newer CALM binary has already touched, instead of silently writing on outdated assumptions. init_db/init_state_db themselves are left untouched -- both are hub symbols with 190+ mostly-test callers, and this repo's own edit-safety gate correctly refused a citation-only edit to a >10-caller "high" risk hub without a live human-approval round-trip (confirmed: the round-trip does run, but this session's client has no approval UI and fails closed, exactly as designed). init_db_versioned/ init_state_db_versioned are thin wrappers wired at the 4 real production entry points instead (calm-cli index/fitness-check, calm-server new_with_preset/doctor), leaving every test helper unversioned and unaffected. Adds 5 unit tests (schema.rs) plus 5 integration tests (schema_version_migration.rs) through the real CalmServer::new bootstrap: fresh install, restart, upgrade from a pre-versioning install, a crash between schema DDL and the version stamp, and an old binary refusing a file a newer one already migrated -- all without data loss. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
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