Commit Graph

55 Commits

Author SHA1 Message Date
teernisse
362503d3bf feat(cli): Add verbosity controls, JSON log format, and triple-layer subscriber
Overhaul the CLI logging infrastructure for production observability:

CLI flags:
- Add -v/-vv/-vvv (--verbose) for progressive stderr verbosity control:
  0=INFO, 1=DEBUG app, 2=DEBUG all, 3+=TRACE
- Add --log-format text|json for structured stderr output in automation
- Existing -q/--quiet overrides verbosity for silent operation

Subscriber architecture (main.rs):
- Replace single-layer subscriber with triple-layer setup:
  1. stderr layer: human-readable or JSON, filtered by -v flags
  2. file layer: always-on JSON to daily-rotated logs (lore.YYYY-MM-DD.log)
  3. MetricsLayer: captures span timing for robot-mode performance payloads
- Parse CLI before subscriber init so verbosity is known at setup time
- Load LoggingConfig early (with graceful fallback for pre-init commands)
- Clean up old log files before subscriber init to avoid holding deleted handles
- Hold WorkerGuard at function scope to ensure flush on exit

Doctor command:
- Add logging health check: validates log directory exists, reports file
  count and total size, warns on missing or inaccessible log directory

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-04 13:38:43 -05:00
teernisse
329c8f4539 feat(observability): Add metrics, logging, and sync-run core modules
Introduce the foundational observability layer for the sync pipeline:

- MetricsLayer: Custom tracing subscriber layer that captures span timing
  and structured fields, materializing them into a hierarchical
  Vec<StageTiming> tree for robot-mode performance data output
- logging: Dual-layer subscriber infrastructure with configurable stderr
  verbosity (-v/-vv/-vvv) and always-on JSON file logging with daily
  rotation and configurable retention (default 30 days)
- SyncRunRecorder: Compile-time enforced lifecycle recorder for sync_runs
  table (start -> succeed|fail), with correlation IDs and aggregate counts
- LoggingConfig: New config section for log_dir, retention_days, and
  file_logging toggle
- get_log_dir(): Path helper for log directory resolution
- is_permanent_api_error(): Distinguish retryable vs permanent API failures
  (only 404 is truly permanent; 403/auth errors may be environmental)

Database changes:
- Migration 013: Add resource_events_synced_for_updated_at watermark columns
  to issues and merge_requests tables for incremental resource event sync
- Migration 014: Enrich sync_runs with run_id correlation ID, aggregate
  counts (total_items_processed, total_errors), and run_id index
- Wrap file-based migrations in savepoints for rollback safety

Dependencies: Add uuid (run_id generation), tracing-appender (file logging)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-04 13:38:29 -05:00
Taylor Eernisse
ee5c5f9645 perf: Eliminate double serialization, add SQLite tuning, optimize hot paths
11 isomorphic performance fixes from deep audit (no behavior changes):

- Eliminate double serialization: store_payload now accepts pre-serialized
  bytes (&[u8]) instead of re-serializing from serde_json::Value. Uses
  Cow<[u8]> for zero-copy when compression is disabled.
- Add SQLite cache_size (64MB) and mmap_size (256MB) pragmas
- Replace SELECT-then-INSERT label upserts with INSERT...ON CONFLICT
  RETURNING in both issues.rs and merge_requests.rs
- Replace INSERT + SELECT milestone upsert with RETURNING
- Use prepare_cached for 5 hot-path queries in extractor.rs
- Optimize compute_list_hash: index-sort + incremental SHA-256 instead
  of clone+sort+join+hash
- Pre-allocate embedding float-to-bytes buffer with Vec::with_capacity
- Replace RandomState::new() in rand_jitter with atomic counter XOR nanos
- Remove redundant per-note payload storage (discussion payload contains
  all notes already)
- Change transform_issue to accept &GitLabIssue (avoids full struct clone)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-04 08:12:37 -05:00
Taylor Eernisse
f5b4a765b7 perf: Configurable rate limit, 429 auto-retry, concurrent project ingestion
The sync pipeline was bottlenecked at 10 req/s (hardcoded) with
sequential project processing and no retry on rate limiting. These
changes target 3-5x throughput improvement.

Rate limit configuration:
- Add requestsPerSecond to SyncConfig (default 30.0, was hardcoded 10)
- Pass configured rate through to GitLabClient::new from ingest
- Floor rate at 0.1 rps in RateLimiter::new to prevent panic on
  Duration::from_secs_f64(1.0 / 0.0) — now reachable via user config

429 auto-retry:
- Both request() and request_with_headers() retry up to 3 times on
  HTTP 429, respecting the retry-after header (default 60s)
- Extract parse_retry_after helper, reused by handle_response fallback
- After exhausting retries, the 429 error propagates as before
- Improved JSON decode errors now include a response body preview

Concurrent project ingestion:
- Derive Clone on GitLabClient (cheap: shares Arc<Mutex<RateLimiter>>
  and reqwest::Client which is already Arc-backed)
- Restructure project loop to use futures::stream::buffer_unordered
  with primary_concurrency (default 4) as the parallelism bound
- Each project gets its own SQLite connection (WAL mode + busy_timeout
  handles concurrent writes)
- Add show_spinner field to IngestDisplay to separate the per-project
  spinner from the sync-level stage spinner
- Error aggregation defers failures: all successful projects get their
  summaries printed and results counted before returning the first error
- Bump dependentConcurrency default from 2 to 8 for discussion prefetch

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 17:37:06 -05:00
Taylor Eernisse
4ee99c1677 fix: Propagate queue errors, eliminate format!-based SQL construction
Two hardening changes to the dependent queue and orchestrator:

- dependent_queue::fail_job now propagates the rusqlite error via ?
  instead of silently falling back to 0 attempts when the job row is
  missing. A missing job is a real bug that should surface, not be
  masked by unwrap_or(0) which would cause infinite retries at the
  base backoff interval.

- orchestrator::enqueue_resource_events_for_entity_type replaces
  format!-based SQL ("SELECT {id_col} FROM {table}") with separate
  hardcoded queries per entity type. While the original values were
  not user-controlled, hardcoded SQL is clearer about intent and
  eliminates a class of injection risk entirely.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 17:36:45 -05:00
Taylor Eernisse
c35f485e0e refactor(cli): Replace tracing-indicatif with shared MultiProgress
tracing-indicatif pulled in vt100, arrayvec, and its own indicatif
integration layer. Replace it with a minimal SuspendingWriter that
coordinates tracing output with progress bars via a global LazyLock
MultiProgress.

- Add src/cli/progress.rs: shared MultiProgress singleton via LazyLock
  and a SuspendingWriter that suspends bars before writing log lines,
  preventing interleaving/flicker
- Wire all progress bar creation through multi().add() in sync and
  ingest commands
- Replace IndicatifLayer in main.rs with SuspendingWriter for
  tracing-subscriber's fmt layer
- Remove tracing-indicatif from Cargo.toml (drops vt100 and arrayvec
  transitive deps)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 17:36:31 -05:00
Taylor Eernisse
a92e176bb6 fix(events): Handle nullable label and milestone in resource events
GitLab returns null for the label/milestone fields on resource_label_events
and resource_milestone_events when the referenced label or milestone has
been deleted. This caused deserialization failures during sync.

- Add migration 012 to recreate both event tables with nullable
  label_name, milestone_title, and milestone_id columns (SQLite
  requires table recreation to alter NOT NULL constraints)
- Change GitLabLabelEvent.label and GitLabMilestoneEvent.milestone
  to Option<> in the Rust types
- Update upsert functions to pass through None values correctly
- Add tests for null label and null milestone deserialization

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 17:36:17 -05:00
Taylor Eernisse
deafa88af5 perf: Concurrent resource event fetching, remove unnecessary async
client.rs:
- fetch_all_resource_events() now uses tokio::try_join!() to fire all
  three API requests (state, label, milestone events) concurrently
  instead of awaiting each sequentially. For entities with many events,
  this reduces wall-clock time by up to ~3x since the three independent
  HTTP round-trips overlap.

main.rs:
- Removed async from handle_issues() and handle_mrs(). These functions
  perform only synchronous database queries and formatting; they never
  await anything. Removing the async annotation avoids the overhead of
  an unnecessary Future state machine and makes the sync nature of
  these code paths explicit.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 14:09:44 -05:00
Taylor Eernisse
880ad1d3fa refactor(events): Lift transaction control to callers, eliminate duplicated store functions
events_db.rs:
- Removed internal savepoints from upsert_state_events,
  upsert_label_events, and upsert_milestone_events. Each function
  previously created its own savepoint, making it impossible for
  callers to wrap all three in a single atomic transaction.
- Changed signatures from &mut Connection to &Connection, since
  savepoints are no longer created internally. This makes the
  functions compatible with rusqlite::Transaction (which derefs to
  Connection), allowing callers to pass a transaction directly.

orchestrator.rs:
- Deleted the three store_*_events_tx() functions (store_state_events_tx,
  store_label_events_tx, store_milestone_events_tx) which were
  hand-duplicated copies of the events_db upsert functions, created as
  a workaround for the &mut Connection requirement. Now that events_db
  accepts &Connection, store_resource_events() calls the canonical
  upsert functions directly through the unchecked_transaction.
- Replaced the max-iterations guard in drain_resource_events() with a
  HashSet-based deduplication of job IDs. The old guard used an
  arbitrary 2x multiplier on total_pending which could either terminate
  too early (if many retries were legitimate) or too late. The new
  approach precisely prevents reprocessing the same job within a single
  drain run, which is the actual invariant we need.

Net effect: ~133 lines of duplicated SQL removed, single source of
truth for event upsert logic, and callers control transaction scope.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 14:09:35 -05:00
Taylor Eernisse
4c0123426a fix: Content hash now computed after truncation, atomic job claiming
Two bug fixes:

1. extractor.rs: The content hash was computed on the pre-truncation
   content, meaning the hash stored in the document didn't correspond
   to the actual stored (truncated) content. This would cause change
   detection to miss updates when content changed only within the
   truncated portion. Hash is now computed after truncate_hard_cap()
   so it always matches the persisted content.

2. dependent_queue.rs: claim_jobs() had a TOCTOU race between the
   SELECT that found available jobs and the UPDATE that locked them.
   Under concurrent callers, two drain runs could claim the same job.
   Replaced with a single UPDATE ... RETURNING statement that
   atomically selects and locks jobs in one operation.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 14:09:22 -05:00
Taylor Eernisse
bb75a9d228 fix(events): Resource events now run on incremental syncs, fix output and progress bar
Three bugs fixed:

1. Early return in orchestrator when no discussions needed sync also
   skipped resource event enqueue+drain. On incremental syncs (the most
   common case), resource events were never fetched. Restructured to use
   if/else instead of early return so Step 4 always executes.

2. Ingest command JSON and human-readable output silently dropped
   resource_events_fetched/failed counts. Added to IngestJsonData and
   print_ingest_summary.

3. Progress bar reuse after finish_and_clear caused indicatif to silently
   ignore subsequent set_position/set_length calls. Added reset() call
   before reconfiguring the bar for resource events.

Also removed stale comment referencing "unsafe" that didn't reflect
the actual unchecked_transaction approach.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 13:06:35 -05:00
Taylor Eernisse
2bcd8db0e9 feat(events): Wire resource event fetching into sync pipeline (bd-1ep)
Integrate resource event fetching as Step 4 of both issue and MR
ingestion, gated behind the fetch_resource_events config flag.

Orchestrator changes:
- Add ProgressEvent variants: ResourceEventsFetchStarted,
  ResourceEventFetched, ResourceEventsFetchComplete
- Add resource_events_fetched/failed fields to IngestProjectResult
  and IngestMrProjectResult
- New enqueue_resource_events_for_entity_type() queries all
  issues/MRs for a project and enqueues resource_events jobs via
  the dependent queue (INSERT OR IGNORE for idempotency)
- New drain_resource_events() claims jobs in batches, fetches
  state/label/milestone events from GitLab API, stores them
  atomically via unchecked_transaction, and handles failures
  with exponential backoff via fail_job()
- Max-iterations guard prevents infinite retry loops within a
  single drain run
- New store_resource_events() + per-type _tx helpers write events
  using prepared statements inside a single transaction
- DrainResult struct tracks fetched/failed counts

CLI ingest changes:
- IngestResult gains resource_events_fetched/failed fields
- Progress bar repurposed for resource event fetch phase
  (reuses discussion bar with updated template)
- Accumulates event counts from both issue and MR ingestion

CLI sync changes:
- SyncResult gains resource_events_fetched/failed fields
- Accumulates counts from both ingest stages
- print_sync() conditionally displays event counts
- Structured logging includes event counts

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 13:02:15 -05:00
Taylor Eernisse
a50fc78823 style: Apply cargo fmt and clippy fixes across codebase
Automated formatting and lint corrections from parallel agent work:

- cargo fmt: import reordering (alphabetical), line wrapping to respect
  max width, trailing comma normalization, destructuring alignment,
  function signature reformatting, match arm formatting
- clippy (pedantic): Range::contains() instead of manual comparisons,
  i64::from() instead of `as i64` casts, .clamp() instead of
  .max().min() chains, let-chain refactors (if-let with &&),
  #[allow(clippy::too_many_arguments)] and
  #[allow(clippy::field_reassign_with_default)] where warranted
- Removed trailing blank lines and extra whitespace

No behavioral changes. All existing tests pass unmodified.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 13:01:59 -05:00
Taylor Eernisse
0236ef2776 feat(stats): Extend --check with event FK integrity and queue health diagnostics
Adds two new categories of integrity checks to 'lore stats --check':

Event FK integrity (3 queries):
- Detects orphaned resource_state_events where issue_id or
  merge_request_id points to a non-existent parent entity
- Same check for resource_label_events and resource_milestone_events
- Under normal CASCADE operation these should always be zero; non-zero
  indicates manual DB edits, bugs, or partial migration state

Queue health diagnostics:
- pending_dependent_fetches counts: pending, failed, and stuck (locked)
- queue_stuck_locks: Jobs with locked_at set (potential worker crashes)
- queue_max_attempts: Highest retry count across all jobs (signals
  permanently failing jobs when > 3)

New IntegrityResult fields: orphan_state_events, orphan_label_events,
orphan_milestone_events, queue_stuck_locks, queue_max_attempts.

New QueueStats fields: pending_dependent_fetches,
pending_dependent_fetches_failed, pending_dependent_fetches_stuck.

Human output shows colored PASS/WARN/FAIL indicators:
- Red "!" for orphaned events (integrity failure)
- Yellow "!" for stuck locks and high retry counts (warnings)
- Dependent fetch queue line only shown when non-zero

All new queries are guarded by table_exists() checks for graceful
degradation on databases without migration 011 applied.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 12:08:15 -05:00
Taylor Eernisse
12811683ca feat(cli): Add 'lore count events' command with human and robot output
Extends the count command to support "events" as an entity type,
displaying resource event counts broken down by event type (state,
label, milestone) and entity type (issue, merge request).

New functions in count.rs:
- run_count_events: Creates DB connection and delegates to
  events_db::count_events for the actual queries
- print_event_count: Human-readable table with aligned columns
  showing per-type breakdowns and row/column totals
- print_event_count_json: Structured JSON matching the robot mode
  contract with ok/data envelope and per-type issue/mr/total counts

JSON output structure:
  {"ok":true,"data":{"state_events":{"issue":N,"merge_request":N,
  "total":N},"label_events":{...},"milestone_events":{...},"total":N}}

Updated exports in commands/mod.rs to expose the three new public
functions (run_count_events, print_event_count, print_event_count_json).

The "events" branch in handle_count (main.rs, committed earlier)
routes to these functions before the existing entity type dispatcher.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 12:08:01 -05:00
Taylor Eernisse
724be4d265 feat(queue): Add generic dependent fetch queue with exponential backoff
New module src/core/dependent_queue.rs provides job queue operations
against the pending_dependent_fetches table. Designed for second-pass
fetches that depend on primary entity ingestion (resource events,
MR close references, MR file diffs).

Queue operations:
- enqueue_job: Idempotent INSERT OR IGNORE keyed on the UNIQUE
  (project_id, entity_type, entity_iid, job_type) constraint.
  Returns bool indicating whether the row was actually inserted.

- claim_jobs: Two-phase claim — SELECT available jobs (unlocked,
  past retry window) then UPDATE locked_at in batch. Orders by
  enqueued_at ASC for FIFO processing within a job type.

- complete_job: DELETE the row on successful processing.

- fail_job: Increments attempts, calculates exponential backoff
  (30s * 2^(attempts-1), capped at 480s), sets next_retry_at,
  clears locked_at, and records the error message. Reads current
  attempts via query with unwrap_or(0) fallback for robustness.

- reclaim_stale_locks: Clears locked_at on jobs locked longer than
  a configurable threshold, recovering from worker crashes.

- count_pending_jobs: GROUP BY job_type aggregation for progress
  reporting and stats display.

Registers both events_db and dependent_queue in src/core/mod.rs.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 12:07:48 -05:00
Taylor Eernisse
c34ed3007e feat(db): Add event upsert functions and count queries in events_db module
New module src/core/events_db.rs provides database operations for
resource events:

- upsert_state_events: Batch INSERT OR REPLACE for state change events,
  keyed on UNIQUE(gitlab_id, project_id). Wraps in a savepoint for
  atomicity per entity batch. Maps GitLabStateEvent fields including
  optional user, source_commit, and source_merge_request_iid.

- upsert_label_events: Same pattern for label add/remove events,
  extracting label.name for denormalized storage.

- upsert_milestone_events: Same pattern for milestone assignment events,
  storing both milestone.title and milestone.id.

All three upsert functions:
- Take &mut Connection (required for savepoint creation)
- Use prepare_cached for statement reuse across batch iterations
- Convert ISO timestamps via iso_to_ms_strict for ms-epoch storage
- Propagate rusqlite errors via the #[from] LoreError::Database path
- Return the count of events processed

Supporting functions:
- resolve_entity_ids: Maps entity_type string to (issue_id, MR_id) pair
  with exactly-one-non-NULL invariant matching the CHECK constraints
- count_events: Queries all three event tables with conditional COUNT
  aggregations, returning EventCounts struct. Uses unwrap_or((0, 0))
  for graceful degradation when tables don't exist (pre-migration 011).

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 12:07:34 -05:00
Taylor Eernisse
e73d2907dc feat(client): Add Resource Events API endpoints with generic paginated fetcher
Extends GitLabClient with methods for fetching resource events from
GitLab's per-entity API endpoints. Adds a new impl block containing:

- fetch_all_pages<T>: Generic paginated collector that handles
  x-next-page header parsing with fallback to page-size heuristics.
  Uses per_page=100 and respects the existing rate limiter via
  request_with_headers. Terminates when: (a) x-next-page header is
  absent/stale, (b) response is empty, or (c) page is not full.

- Six typed endpoint methods:
  - fetch_issue_state_events / fetch_mr_state_events
  - fetch_issue_label_events / fetch_mr_label_events
  - fetch_issue_milestone_events / fetch_mr_milestone_events

- fetch_all_resource_events: Convenience method that fetches all three
  event types for an entity (issue or merge_request) in sequence,
  returning a tuple of (state, label, milestone) event vectors.
  Routes to issue or MR endpoints based on entity_type string.

All methods follow the existing client patterns: path formatting with
gitlab_project_id and iid, error propagation via Result, and rate
limiter integration through the shared request_with_headers path.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 12:07:19 -05:00
Taylor Eernisse
9d4755521f feat(config): Add fetchResourceEvents config flag with --no-events CLI override
Adds a new boolean field to SyncConfig that controls whether resource
event fetching is performed during sync:

- SyncConfig.fetch_resource_events: defaults to true via serde
  default_true helper, serialized as "fetchResourceEvents" in JSON
- SyncArgs.no_events: --no-events CLI flag that overrides the config
  value to false when present
- SyncOptions.no_events: propagates the flag through the sync pipeline
- handle_sync_cmd: mutates loaded config when --no-events is set,
  ensuring the flag takes effect regardless of config file contents

This follows the existing pattern established by --no-embed and
--no-docs flags, where CLI flags override config file defaults.
The config is loaded as mutable specifically to support this override.

Also adds "events" to the count command's entity type value_parser,
enabling `lore count events` (implementation in a separate commit).

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 12:07:06 -05:00
Taylor Eernisse
92ff255909 feat(types): Add GitLab Resource Event serde types with deserialization tests
Adds six new types for deserializing responses from GitLab's three
Resource Events API endpoints (state, label, milestone):

- GitLabStateEvent: State transitions with optional user, source_commit,
  and source_merge_request reference
- GitLabLabelEvent: Label add/remove events with nested GitLabLabelRef
- GitLabMilestoneEvent: Milestone assignment changes with nested
  GitLabMilestoneRef
- GitLabMergeRequestRef: Lightweight MR reference (iid, title, web_url)
- GitLabLabelRef: Label metadata (id, name, color, description)
- GitLabMilestoneRef: Milestone metadata (id, iid, title)

All types derive Deserialize + Serialize and use Option<T> for nullable
fields (user, source_commit, color, description) to match GitLab's API
contract where these fields may be null.

Includes 8 new test cases covering:
- State events with/without user, with/without source_merge_request
- Label events for add and remove actions, including null color handling
- Milestone event deserialization
- Standalone ref type deserialization (MR, label, milestone)

Uses r##"..."## raw string delimiters where JSON contains hex color
codes (#FF0000) that would conflict with r#"..."# delimiters.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 12:06:56 -05:00
Taylor Eernisse
ce5cd9c95d feat(schema): Add migration 011 for resource events, entity references, and dependent fetch queue
Introduces five new tables that power temporal queries (timeline,
file-history, trace) via GitLab Resource Events APIs:

- resource_state_events: State transitions (opened/closed/reopened/merged/locked)
  with actor tracking, source commit, and source MR references
- resource_label_events: Label add/remove history per entity
- resource_milestone_events: Milestone assignment changes per entity
- entity_references: Cross-reference table (Gate 2 prep) linking
  source/target entity pairs with reference type and discovery method
- pending_dependent_fetches: Generic job queue for resource_events,
  mr_closes_issues, and mr_diffs with exponential backoff retry

All event tables enforce entity exclusivity via CHECK constraints
(exactly one of issue_id or merge_request_id must be non-NULL).
Deduplication handled via UNIQUE indexes on (gitlab_id, project_id).
FK cascades ensure cleanup when parent entities are removed.

The dependent fetch queue uses a UNIQUE constraint on
(project_id, entity_type, entity_iid, job_type) for idempotent
enqueue, with partial indexes optimizing claim and retry queries.

Registered as migration 011 in the embedded MIGRATIONS array in db.rs.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 12:06:43 -05:00
Taylor Eernisse
aebbe6b795 feat(cli): Wire --full flag for embed, add sync stage spinners
- Add --full / --no-full flag pair to EmbedArgs with overrides_with
  semantics matching the existing flag pattern. When active, atomically
  DELETEs all embedding_metadata and embeddings before re-embedding.

- Thread the full flag through run_embed -> run_sync so that
  'lore sync --full' triggers a complete re-embed alongside the full
  re-ingest it already performed.

- Add indicatif spinners to sync stages with dynamic stage numbering
  that adjusts when --no-docs or --no-embed skip stages. Spinners are
  hidden in robot mode.

- Update robot-docs manifest to advertise the new --full flag on the
  embed command.

- Replace hardcoded schema version 9 in health check with the
  LATEST_SCHEMA_VERSION constant from db.rs.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 09:35:22 -05:00
Taylor Eernisse
7d07f95d4c fix(embedding): Harden pipeline against chunk overflow, config drift, and partial failures
Reduces CHUNK_MAX_BYTES from 32KB to 6KB and CHUNK_OVERLAP_CHARS from
500 to 200 to stay within nomic-embed-text's 8,192-token context
window. This commit addresses all downstream consequences of that
reduction:

- Config drift detection: find_pending_documents and
  count_pending_documents now take model_name and compare
  chunk_max_bytes, model, and dims against stored metadata. Documents
  embedded with stale config are automatically re-queued.

- Overflow guard: documents producing >= CHUNK_ROWID_MULTIPLIER chunks
  are skipped with a sentinel error recorded in embedding_metadata,
  preventing both rowid collision and infinite re-processing loops.

- Deferred clearing: old embeddings are no longer cleared before
  attempting new ones. clear_document_embeddings is deferred until the
  first successful chunk embedding, so if all chunks fail the document
  retains its previous embeddings rather than losing all data.

- Savepoints: each page of DB writes is wrapped in a SQLite savepoint
  so a crash mid-page rolls back atomically instead of leaving partial
  state (cleared embeddings with no replacements).

- Per-chunk retry on context overflow: when a batch fails with a
  context-length error, each chunk is retried individually so one
  oversized chunk doesn't poison the entire batch.

- Adaptive dedup in vector search: replaces the static 3x over-fetch
  multiplier with a dynamic one based on actual max chunks per document
  (using the new chunk_count column with a fallback COUNT query for
  pre-migration data). Also replaces partial_cmp with total_cmp for
  f64 distance sorting.

- Stores chunk_max_bytes and chunk_count (on sentinel rows) in
  embedding_metadata to support config drift detection and adaptive
  dedup without runtime queries.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 09:35:08 -05:00
Taylor Eernisse
2a52594a60 feat(db): Add migration 010 for chunk config tracking columns
Add chunk_max_bytes and chunk_count columns to embedding_metadata to
support config drift detection and adaptive dedup sizing. Includes a
partial index on sentinel rows (chunk_index=0) to accelerate the drift
detection and max-chunk queries.

Also exports LATEST_SCHEMA_VERSION as a public constant derived from
the MIGRATIONS array length, replacing the previously hardcoded magic
number in the health check.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 09:34:48 -05:00
Taylor Eernisse
51c370fac2 feat(project): Add substring matching and use Ambiguous error for resolution
Extend resolve_project() with a 4th cascade step: case-insensitive
substring match when exact, case-insensitive, and suffix matches all
fail. This allows shorthand like "typescript" to match
"vs/typescript-code" when unambiguous. Multi-match still returns an
error with all candidates listed.

Also change ambiguity errors from LoreError::Other to LoreError::Ambiguous
so they get the proper AMBIGUOUS error code (exit 18) instead of
INTERNAL_ERROR.

Includes tests for unambiguous substring, case-insensitive substring,
ambiguous substring, and suffix-preferred-over-substring ordering.

Co-Authored-By: Claude (us.anthropic.claude-opus-4-5-20251101-v1:0) <noreply@anthropic.com>
2026-01-30 16:55:23 -05:00
Taylor Eernisse
03ea51513d feat(main): Wire SIGPIPE, color, quiet, completions, and negation flag handling
Runtime setup:
- Reset SIGPIPE to SIG_DFL on Unix at the very start of main() so
  piping to head/grep doesn't cause a panic.
- Apply --color flag to console::set_colors_enabled() after CLI parse.
- Extract quiet flag and thread it to handle_ingest.

Command dispatch:
- Add Completions match arm using clap_complete::generate().
- Resolve all --no-X negation flags in handlers: asc, has_due, open
  (issues/mrs), force/full (ingest/sync), check (stats), explain
  (search), retry_failed (embed).
- Auto-enable --check when --repair is used in handle_stats.
- Suppress deprecation warnings in robot mode for List, Show, AuthTest,
  and SyncStatus deprecated aliases.

Stubs:
- Change handle_backup/handle_reset from ok:true to structured error
  JSON on stderr with exit code 1. Remove unused NotImplementedOutput
  and NotImplementedData structs.

Version:
- Include GIT_HASH env var in handle_version output (human and robot).
- Add git_hash field to VersionData with skip_serializing_if for None.

Robot-docs:
- Update exit code table with codes 14-18 (Ollama, NotFound, Ambiguous)
  and code 20 (ConfigNotFound). Clarify code 1 and 2 descriptions.

Co-Authored-By: Claude (us.anthropic.claude-opus-4-5-20251101-v1:0) <noreply@anthropic.com>
2026-01-30 16:54:53 -05:00
Taylor Eernisse
667f70e177 refactor(commands): Add IngestDisplay, resolve_project, and color-aware tables
Ingest:
- Introduce IngestDisplay struct with show_progress/show_text booleans
  to decouple progress bars from text output. Replaces the robot_mode
  bool parameter with explicit display control, enabling sync to show
  progress without duplicating summary text (progress_only mode).
- Use resolve_project() for --project filtering instead of LIKE queries,
  providing proper error messages for ambiguous or missing projects.

List:
- Add colored_cell() helper that checks console::colors_enabled() before
  applying comfy-table foreground colors, bridging the gap between the
  console and comfy-table crates for --color flag support.
- Use resolve_project() for project filtering (exact ID match).
- Improve since filter to return explicit errors instead of silently
  ignoring invalid values.
- Improve format_relative_time for proper singular/plural forms.

Search:
- Validate --after/--updated-after with explicit error messages.
- Handle optional title field (Option<String>) in HydratedRow.

Show:
- Use resolve_project() for project disambiguation.

Sync:
- Thread robot_mode via SyncOptions for IngestDisplay selection.
- Use IngestDisplay::progress_only() in interactive sync mode.

GenerateDocs:
- Use resolve_project() for --project filtering.

Co-Authored-By: Claude (us.anthropic.claude-opus-4-5-20251101-v1:0) <noreply@anthropic.com>
2026-01-30 16:54:36 -05:00
Taylor Eernisse
585b746461 feat(cli): Add --color, --quiet, --no-X negations, completions, and help headings
Global flags:
- --color (auto|always|never) for explicit color control
- --quiet/-q to suppress non-essential output
- Hidden Completions subcommand for bash/zsh/fish/powershell

Flag negation (--no-X) with overrides_with for: has-due, asc, open
(issues/mrs), force/full (ingest/sync), check (stats), explain (search),
retry-failed (embed). Enables scripted flag composition where later flags
override earlier ones.

Validation:
- value_parser on search --mode, --type, --fts-mode for early rejection
- Remove requires="check" from --repair (auto-enabled in handler)

Polish:
- help_heading groups (Filters, Sorting, Output, Actions) on issues,
  mrs, and search args for cleaner --help output
- Hide Backup, Reset, and Completions from --help

Co-Authored-By: Claude (us.anthropic.claude-opus-4-5-20251101-v1:0) <noreply@anthropic.com>
2026-01-30 16:54:18 -05:00
Taylor Eernisse
730ddef339 fix(error): Remap ConfigNotFound to exit 20 and add NotFound/Ambiguous codes
ConfigNotFound previously used exit code 2 which collides with clap's
usage error code. Remap it to exit 20 to avoid ambiguity. Also add
dedicated NotFound (exit 17) and Ambiguous (exit 18) error codes with
proper ErrorCode variants and Display implementations, replacing the
previous incorrect mapping of these errors to GitLabNotFound.

Co-Authored-By: Claude (us.anthropic.claude-opus-4-5-20251101-v1:0) <noreply@anthropic.com>
2026-01-30 16:54:02 -05:00
Taylor Eernisse
daf5a73019 feat(cli): Add search, stats, embed, sync, health, and robot-docs commands
Extends the CLI with six new commands that complete the search pipeline:

- lore search <QUERY>: Hybrid search with mode selection (lexical,
  hybrid, semantic), rich filtering (--type, --author, --project,
  --label, --path, --after, --updated-after), result limits, and
  optional explain mode showing RRF score breakdowns. Safe FTS mode
  sanitizes user input; raw mode passes through for power users.

- lore stats: Document and index statistics with optional --check
  for integrity verification and --repair to fix inconsistencies
  (orphaned documents, missing FTS entries, stale dirty queue items).

- lore embed: Generate vector embeddings via Ollama. Supports
  --retry-failed to re-attempt previously failed embeddings.

- lore generate-docs: Drain the dirty queue to regenerate documents.
  --full seeds all entities for complete rebuild. --project scopes
  to a single project.

- lore sync: Full pipeline orchestration (ingest issues + MRs,
  generate-docs, embed) with --no-embed and --no-docs flags for
  partial runs. Reports per-stage results and total elapsed time.

- lore health: Quick pre-flight check (config exists, DB exists,
  schema current). Returns exit code 1 if unhealthy. Designed for
  agent pre-flight scripts.

- lore robot-docs: Machine-readable command manifest for agent
  self-discovery. Returns all commands, flags, examples, exit codes,
  and recommended workflows as structured JSON.

Also enhances lore init with --gitlab-url, --token-env-var, and
--projects flags for fully non-interactive robot-mode initialization.
Fixes init's force/non-interactive precedence logic and adds JSON
output for robot mode.

Updates all command files for the GiError -> LoreError rename.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-30 15:47:10 -05:00
Taylor Eernisse
559f0702ad feat(ingestion): Mark entities dirty on ingest for document regeneration
Integrates the dirty tracking system into all four ingestion paths
(issues, MRs, issue discussions, MR discussions). After each entity
is upserted within its transaction, a corresponding dirty_queue entry
is inserted so the document regenerator knows which documents need
rebuilding.

This ensures that document generation stays transactionally consistent
with data changes: if the ingest transaction rolls back, the dirty
marker rolls back too, preventing stale document regeneration attempts.

Also updates GiError references to LoreError in these files as part
of the codebase-wide rename, and adjusts issue discussion logging
from info to debug level to reduce noise during normal sync runs.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-30 15:46:51 -05:00
Taylor Eernisse
d5bdb24b0f feat(search): Add hybrid search engine with FTS5, vector, and RRF fusion
Implements the search module providing three search modes:

- Lexical (FTS5): Full-text search using SQLite FTS5 with safe query
  sanitization. User queries are automatically tokenized and wrapped
  in proper FTS5 syntax. Supports a "raw" mode for power users who
  want direct FTS5 query syntax (NEAR, column filters, etc.).

- Semantic (vector): Embeds the search query via Ollama, then performs
  cosine similarity search against stored document embeddings. Results
  are deduplicated by doc_id since documents may have multiple chunks.

- Hybrid (default): Executes both lexical and semantic searches in
  parallel, then fuses results using Reciprocal Rank Fusion (RRF) with
  k=60. This avoids the complexity of score normalization while
  producing high-quality merged rankings. Gracefully degrades to
  lexical-only when embeddings are unavailable.

Additional components:

- search::filters: Post-retrieval filtering by source_type, author,
  project, labels (AND logic), file path prefix, created_after, and
  updated_after. Date filters accept relative formats (7d, 2w) and
  ISO dates.

- search::rrf: Reciprocal Rank Fusion implementation with configurable
  k parameter and optional explain mode that annotates each result
  with its component ranks and fusion score breakdown.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-30 15:46:42 -05:00
Taylor Eernisse
723703bed9 feat(embedding): Add Ollama-powered vector embedding pipeline
Implements the embedding module that generates vector representations
of documents using a local Ollama instance with the nomic-embed-text
model. These embeddings enable semantic (vector) search and the hybrid
search mode that fuses lexical and semantic results via RRF.

Key components:

- embedding::ollama: HTTP client for the Ollama /api/embeddings
  endpoint. Handles connection errors with actionable error messages
  (OllamaUnavailable, OllamaModelNotFound) and validates response
  dimensions.

- embedding::chunking: Splits long documents into overlapping
  paragraph-aware chunks for embedding. Uses a configurable max token
  estimate (8192 default for nomic-embed-text) with 10% overlap to
  preserve cross-chunk context.

- embedding::chunk_ids: Encodes chunk identity as
  doc_id * 1000 + chunk_index for the embeddings table rowid. This
  allows vector search to map results back to documents and
  deduplicate by doc_id efficiently.

- embedding::change_detector: Compares document content_hash against
  stored embedding hashes to skip re-embedding unchanged documents,
  making incremental embedding runs fast.

- embedding::pipeline: Orchestrates the full embedding flow: detect
  changed documents, chunk them, call Ollama in configurable
  concurrency (default 4), store results. Supports --retry-failed
  to re-attempt previously failed embeddings.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-30 15:46:30 -05:00
Taylor Eernisse
20edff4ab1 feat(documents): Add document generation pipeline with dirty tracking
Implements the documents module that transforms raw ingested entities
(issues, MRs, discussions) into searchable document blobs stored in
the documents table. This is the foundation for both FTS5 lexical
search and vector embedding.

Key components:

- documents::extractor: Renders entities into structured text documents.
  Issues include title, description, labels, milestone, assignees, and
  threaded discussion summaries. MRs additionally include source/target
  branches, reviewers, and approval status. Discussions are rendered
  with full note threading.

- documents::regenerator: Drains the dirty_queue table to regenerate
  only documents whose source entities changed since last sync. Supports
  full rebuild mode (seeds all entities into dirty queue first) and
  project-scoped regeneration.

- documents::truncation: Safety cap at 2MB per document to prevent
  pathological outliers from degrading FTS or embedding performance.

- ingestion::dirty_tracker: Marks entities as dirty inside the
  ingestion transaction so document regeneration stays consistent
  with data changes. Uses INSERT OR IGNORE to deduplicate.

- ingestion::discussion_queue: Queue-based discussion fetching that
  isolates individual discussion failures from the broader ingestion
  pipeline, preventing a single corrupt discussion from blocking
  an entire project sync.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-30 15:46:18 -05:00
Taylor Eernisse
d31d5292f2 fix(gitlab): Improve pagination heuristics and fix rate limiter lock contention
Two targeted fixes to the GitLab API client:

1. Pagination: When the x-next-page header is missing but the current
   page returned a full page of results, heuristically advance to the
   next page instead of stopping. This fixes silent data truncation
   observed with certain GitLab instances that omit pagination headers
   on intermediate pages. The existing early-exit on empty or partial
   pages remains as the termination condition.

2. Rate limiter: Refactor the async acquire() method into a synchronous
   check_delay() that computes the required sleep duration and updates
   last_request time while holding the mutex, then releases the lock
   before sleeping. This eliminates holding the Mutex<RateLimiter>
   across an await point, which previously could block other request
   tasks unnecessarily during the sleep interval.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-30 15:46:05 -05:00
Taylor Eernisse
6e22f120d0 refactor(core): Rename GiError to LoreError and add search infrastructure
Mechanical rename of GiError -> LoreError across the core module to
match the project's rebranding from gitlab-inbox to gitlore/lore.
Updates the error enum name, all From impls, and the Result type alias.

Additionally introduces:

- New error variants for embedding pipeline: OllamaUnavailable,
  OllamaModelNotFound, EmbeddingFailed, EmbeddingsNotBuilt. Each
  includes actionable suggestions (e.g., "ollama serve", "ollama pull
  nomic-embed-text") to guide users through recovery.

- New error codes 14-16 for programmatic handling of Ollama failures.

- Savepoint-based migration execution in db.rs: each migration now
  runs inside a SQLite SAVEPOINT so a failed migration rolls back
  cleanly without corrupting the schema_version tracking. Previously
  a partial migration could leave the database in an inconsistent
  state.

- core::backoff module: exponential backoff with jitter utility for
  retry loops in the embedding pipeline and discussion queues.

- core::project module: helper for resolving project IDs and paths
  from the local database, used by the document regenerator and
  search filters.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-30 15:45:54 -05:00
Taylor Eernisse
856aad1641 feat(cli): Redesign CLI with noun-first subcommands
Replaces the verb-first pattern ('lore list issues', 'lore show
issue 42') with noun-first subcommands that feel more natural:

  lore issues          # list issues
  lore issues 42       # show issue #42
  lore mrs             # list merge requests
  lore mrs 99          # show MR #99
  lore ingest          # ingest everything
  lore ingest issues   # ingest only issues
  lore count issues    # count issues
  lore status          # sync status
  lore auth            # verify auth
  lore doctor          # health check

Key changes:
- New IssuesArgs, MrsArgs, IngestArgs, CountArgs structs with
  short flags (-n, -s, -p, -a, -l, -o, -f, -J, etc.)
- Global -J/--json flag as shorthand for --robot
- 'lore ingest' with no argument ingests both issues and MRs,
  emitting combined JSON summary in robot mode
- --asc flag replaces --order=asc/desc for brevity
- Renamed flags: --has-due-date -> --has-due, --type -> --for,
  --confirm -> --yes, target_branch -> --target, etc.

Old commands (list, show, auth-test, sync-status) are preserved
as hidden backward-compat aliases that emit deprecation warnings
to stderr before delegating to the new handlers.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-29 08:42:26 -05:00
Taylor Eernisse
8fe5feda7e fix(ingestion): Move counter increments after transaction commit
Ingestion counters (discussions_upserted, notes_upserted,
discussions_fetched, diffnotes_count) were incremented before
tx.commit(), meaning a failed commit would report inflated
metrics. Counters now increment only after successful commit
so reported numbers accurately reflect persisted state.

Also simplifies the stale-removal guard in issue discussions:
the received_first_response flag was unnecessary since an empty
seen_discussion_ids list is safe to pass to remove_stale -- if
there were no discussions, stale removal correctly sweeps all
previously-stored discussions. The two separate code paths
(empty vs populated) are collapsed into a single branch.

Derives Default on IngestResult to eliminate verbose zero-init.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-29 08:42:11 -05:00
Taylor Eernisse
753ff46bb4 fix(cli): Correct project filtering and GROUP_CONCAT delimiter
Two SQL correctness issues fixed:

1. Project filter used LIKE '%term%' which caused partial matches
   (e.g. filtering for "foo" matched "group/foobar"). Now uses
   exact match OR suffix match after '/' so "foo" matches
   "group/foo" but not "group/foobar".

2. GROUP_CONCAT used comma as delimiter for labels and assignees,
   which broke parsing when label names themselves contained commas.
   Switched to ASCII unit separator (0x1F) which cannot appear in
   GitLab entity names.

Also adds a guard for negative time deltas in format_relative_time
to handle clock skew gracefully instead of panicking.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-29 08:41:56 -05:00
Taylor Eernisse
d3a05cfb87 fix(error): Improve error suggestions with inline examples
Error suggestions now include concrete CLI examples so users
(and robot-mode consumers) can act immediately without consulting
docs. For instance, ConfigNotFound now shows the expected path
and the exact command to run, TokenNotSet shows the export syntax,
and Ambiguous shows the -p flag with example project paths.

Also fixes the error code for Ambiguous errors: it now maps to
GitLabNotFound instead of InternalError, since the entity exists
but the user needs to disambiguate -- not an internal failure.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-29 08:41:45 -05:00
Taylor Eernisse
390f8a9288 refactor(core): Centralize timestamp parsing in core::time
Duplicate ISO 8601 timestamp parsing functions existed in both
discussion.rs and merge_request.rs transformers. This extracts
iso_to_ms_strict() and iso_to_ms_opt_strict() into core::time
as the single source of truth, and updates both transformer
modules to use the shared implementations.

Also removes the private now_ms() from merge_request.rs in
favor of the existing core::time::now_ms(), and replaces the
local parse_timestamp_opt() in discussion.rs with the public
iso_to_ms() from core::time.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-29 08:41:34 -05:00
teernisse
55b895a2eb Update name to gitlore instead of gitlab-inbox 2026-01-28 15:49:14 -05:00
Taylor Eernisse
8ddc974b89 feat(cli): Add MR support to list/show/count/ingest commands
Extends all data commands to support merge requests alongside issues,
with consistent patterns and JSON output for robot mode.

List command (gi list mrs):
- MR-specific columns: branches, draft status, reviewers
- Filters: --state (opened|merged|closed|locked|all), --draft,
  --no-draft, --reviewer, --target-branch, --source-branch
- Discussion count with unresolved indicator (e.g., "5/2!")
- JSON output includes full MR metadata

Show command (gi show mr <iid>):
- MR details with branches, assignees, reviewers, merge status
- DiffNote positions showing file:line for code review comments
- Full description and discussion bodies (no truncation in JSON)
- --json flag for structured output with ISO timestamps

Count command (gi count mrs):
- MR counting with optional --type filter for discussions/notes
- JSON output with breakdown by state

Ingest command (gi ingest --type mrs):
- Full MR sync with discussion prefetch
- Progress output shows MR-specific metrics (diffnotes count)
- JSON summary with comprehensive sync statistics

All commands respect global --robot mode for auto-JSON output.
The pattern "gi list mrs --json | jq '.mrs[] | .iid'" now works
for scripted MR processing.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-26 22:46:59 -05:00
Taylor Eernisse
7d0d586932 feat(cli): Add global robot mode for machine-readable output
Introduces a unified robot mode that enables JSON output across all
commands, designed for AI agent and script consumption.

Robot mode activation (any of):
- --robot flag: Explicit opt-in
- GI_ROBOT=1 env var: For persistent configuration
- Non-TTY stdout: Auto-detect when piped (e.g., gi list issues | jq)

Implementation:
- Cli::is_robot_mode(): Centralized detection logic
- All command handlers receive robot_mode boolean
- Errors emit structured JSON to stderr with exit codes
- Success responses emit JSON to stdout

Behavior changes in robot mode:
- No color/emoji output (no ANSI escapes)
- No progress spinners or interactive prompts
- Timestamps as ISO 8601 strings (not relative "2 hours ago")
- Full content (no truncation of descriptions/notes)
- Structured error objects with code, message, suggestion

This enables reliable parsing by Claude Code, shell scripts, and
automation pipelines. The auto-detect on non-TTY means simple piping
"just works" without explicit flags.

Per-command --json flags remain for explicit control and override
robot mode when needed for human-friendly terminal + JSON file output.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-26 22:46:27 -05:00
Taylor Eernisse
5fe76e46a3 fix(core): Add structured error handling and responsive lock release
Improves core infrastructure with robot-friendly error output and
faster lock release for better sync behavior.

Error handling improvements (error.rs):
- ErrorCode::exit_code(): Unique exit codes per error type (1-13)
  for programmatic error handling in scripts/agents
- GiError::suggestion(): Helpful hints for common error recovery
- GiError::to_robot_error(): Structured JSON error conversion
- RobotError/RobotErrorOutput: Serializable error types with code,
  message, and optional suggestion fields

Lock improvements (lock.rs):
- Heartbeat thread now polls every 100ms for release flag, only
  updating database heartbeat at full interval (5s default)
- Eliminates 5-10s delay after sync completion when waiting for
  heartbeat thread to notice release
- Reduces lock hold time after operation completes

Database (db.rs):
- Bump expected schema version to 6 for MR migration

The exit code mapping enables shell scripts and CI/CD pipelines to
distinguish between configuration errors (2-4), GitLab API errors
(5-8), and database errors (9-11) for appropriate retry/alert logic.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-26 22:46:08 -05:00
Taylor Eernisse
cd44e516e3 feat(ingestion): Implement MR sync with parallel discussion prefetch
Adds complete merge request ingestion pipeline with a novel two-phase
discussion sync strategy optimized for throughput.

New modules:
- merge_requests.rs: MR upsert with labels/assignees/reviewers handling,
  stale MR cleanup, and watermark-based incremental sync
- mr_discussions.rs: Parallel prefetch strategy for MR discussions

Two-phase MR discussion sync:
1. PREFETCH PHASE: Spawn concurrent tasks to fetch discussions for
   multiple MRs simultaneously (configurable concurrency, default 8).
   Transform and validate in parallel, storing results in memory.
2. WRITE PHASE: Serial database writes to avoid lock contention.
   Each MR's discussions written in a single transaction, with
   proper stale discussion cleanup.

This approach achieves ~4-8x throughput vs serial fetching while
maintaining database consistency. Transform errors are tracked per-MR
to prevent partial writes from corrupting watermarks.

Orchestrator updates:
- ingest_merge_requests(): Coordinates MR fetch -> discussion sync flow
- Progress callbacks emit MR-specific events for UI feedback
- Respects --full flag to reset discussion watermarks for full resync

The prefetch strategy is critical for MRs which typically have more
discussions than issues, and where API latency dominates sync time.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-26 22:45:48 -05:00
Taylor Eernisse
d33f24c91b feat(transformers): Add MR transformer and polymorphic discussion support
Introduces NormalizedMergeRequest transformer and updates discussion
normalization to handle both issue and MR discussions polymorphically.

New transformers:
- NormalizedMergeRequest: Transforms API MergeRequest to database row,
  extracting labels/assignees/reviewers into separate collections for
  junction table insertion. Handles draft detection, detailed_merge_status
  preference over deprecated merge_status, and merge_user over merged_by.

Discussion transformer updates:
- NormalizedDiscussion now takes noteable_type ("Issue" | "MergeRequest")
  and noteable_id for polymorphic FK binding
- normalize_discussions_for_issue(): Convenience wrapper for issues
- normalize_discussions_for_mr(): Convenience wrapper for MRs
- DiffNote position fields (type, line_range, SHA triplet) now extracted
  from API position object for code review context

Design decisions:
- Transformer returns (normalized_item, labels, assignees, reviewers)
  tuple for efficient batch insertion without re-querying
- Timestamps converted to ms epoch for SQLite storage consistency
- Optional fields use map() chains for clean null handling

The polymorphic discussion approach allows reusing the same discussions
and notes tables for both issues and MRs, with noteable_type + FK
determining the parent relationship.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-26 22:45:29 -05:00
Taylor Eernisse
cc8c489fd2 feat(gitlab): Add MR and MR discussion API endpoints to client
Extends GitLabClient with endpoints for fetching merge requests and
their discussions, following the same patterns established for issues.

New methods:
- fetch_merge_requests(): Paginated MR listing with cursor support,
  using updated_after filter for incremental sync. Uses 'all' scope
  to include MRs where user is author/assignee/reviewer.
- fetch_merge_requests_single_page(): Single page variant for callers
  managing their own pagination (used by parallel prefetch)
- fetch_mr_discussions(): Paginated discussion listing for a single MR,
  returns full discussion trees with notes

API design notes:
- Uses keyset pagination (order_by=updated_at, keyset=true) for
  consistent results during sync operations
- MR endpoint uses /merge_requests (not /mrs) per GitLab API naming
- Discussion endpoint matches issue pattern for consistency
- Per_page defaults to 100 (GitLab max) for efficiency

The fetch_merge_requests_single_page method enables the parallel
prefetch strategy used in mr_discussions.rs, where multiple MRs'
discussions are fetched concurrently during the sweep phase.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-26 22:45:13 -05:00
Taylor Eernisse
a18908c377 feat(gitlab): Add MergeRequest and related types for API deserialization
Extends GitLab type definitions with comprehensive merge request support,
matching the API response structure for /projects/:id/merge_requests.

New types:
- MergeRequest: Full MR metadata including draft status, branch info,
  detailed_merge_status, merge_user (modern API fields replacing
  deprecated alternatives), and references for cross-project support
- MrReviewer: Reviewer user info (MR-specific, distinct from assignees)
- MrAssignee: Assignee user info with consistent structure
- MrDiscussion: MR discussion wrapper for polymorphic handling
- DiffNotePosition: Rich position data for code review comments with
  line ranges and SHA triplet for commit context

Design decisions:
- Use Option<T> for all nullable API fields to handle partial responses
- Include deprecated fields (merged_by, merge_status) alongside modern
  alternatives for backward compatibility with older GitLab instances
- DiffNotePosition uses Option for all fields since different position
  types (text/image/file) populate different subsets

These types enable type-safe deserialization of GitLab MR API responses
with full coverage of the fields needed for CP2 ingestion.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-26 22:44:58 -05:00
Taylor Eernisse
4abbe2a226 fix(ingest): Reset discussion watermarks when --full flag is used
This is a P1 fix from the CP1-CP2 alignment audit. The --full flag was
designed to enable complete data re-synchronization, but it only reset
sync_cursors for issues—it failed to reset the per-issue
discussions_synced_for_updated_at watermark.

The result was an inconsistent state: issues would be re-fetched from
GitLab (because sync_cursors were cleared), but their discussions would
NOT be re-synced (because the watermark comparison prevented it). This
was a subtle bug because the watermark check uses:

  WHERE updated_at > COALESCE(discussions_synced_for_updated_at, 0)

When discussions_synced_for_updated_at is already set to the issue's
updated_at, the comparison fails and discussions are skipped.

Fix: Before clearing sync_cursors, set discussions_synced_for_updated_at
to NULL for all issues in the project. This makes COALESCE return 0,
ensuring all issues become eligible for discussion sync.

The ordering is important: watermarks must be reset BEFORE cursors to
ensure the full sync behaves consistently.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-26 17:01:04 -05:00