HTTP cross-project edges + 4-signal endpoint registration (PR 4/5)#379
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Shidfar wants to merge 17 commits into
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HTTP cross-project edges + 4-signal endpoint registration (PR 4/5)#379Shidfar wants to merge 17 commits into
Shidfar wants to merge 17 commits into
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Core framework for 14 protocol linkers: - servicelink.h: shared types, endpoint registry, pattern matching helpers - pass_servicelinks: pipeline pass that dispatches to per-protocol linkers - Endpoint persistence: protocol_endpoints table in each project DB - MCP tool registration and cross_project_links handler - Build system, test harness, and CI integration
GraphQL: schema field detection, gql template parsing, field-name extraction, operation name matching across producer/consumer pairs. gRPC: proto service/rpc definitions, client stub calls, streaming patterns across Go, Python, Java, TypeScript, and Rust.
Cloud messaging linkers for AWS and Apache Kafka: - Kafka: producer/consumer topic detection across Java, Python, Go, TS - SQS: queue URL and queue name extraction, send/receive matching - SNS: topic ARN detection, publish/subscribe patterns - EventBridge: event bus, rule, and put-events pattern detection
Message broker protocol linkers: - GCP Pub/Sub: topic/subscription detection, Terraform subscriber configs - RabbitMQ: exchange/queue binding, AMQP topic wildcard matching - MQTT: topic publish/subscribe with wildcard (+/#) matching - NATS: subject publish/subscribe with wildcard (*/>) matching - Redis Pub/Sub: channel publish/subscribe detection
Real-time and RPC protocol linkers: - WebSocket: connection URL detection, send/receive message matching - SSE: EventSource URL detection, event stream endpoint matching - tRPC: router procedure definitions, client hook call matching
Activates the linker files added by the prior cherry-picks: - Makefile.cbm: add 14 servicelink_*.c to PIPELINE_SRCS, add 14 TEST_SERVICELINK_*_SRCS test declarations, extend ALL_TEST_SRCS - pass_servicelinks.c: restore the LINKERS dispatch table to the full 14-entry list and remove the empty-table guard - pipeline.c: allocate cbm_sl_endpoint_list_t at function top (alongside path_aliases) so cleanup can free it safely even when the early cancel check goto's into cleanup before ctx is declared - test_main.c: register the 14 suite_servicelink_* test suites
Cross-project matching: - Endpoint registry collects all producers/consumers during indexing - _crosslinks.db stores cross-project links with confidence scores (exact=0.95 for identical strings, normalized=0.85 for case/separator diffs) - cross_project_links MCP tool with protocol/project/identifier filters Community detection: - Louvain algorithm for discovering tightly-coupled node clusters - Per-protocol community assignment
Unfiltered cross_project_links was returning ~900KB (~225K tokens) on
a fleet with 2417 links — enough to poison agent context in one call.
Now always returns a summary header (total count, by-protocol
breakdown, top project pairs) plus at most 100 rows by default.
Adds limit, offset, and summary_only parameters.
Before: unfiltered = 898,308 bytes (~224K tokens)
After: unfiltered = 36,589 bytes (~9K tokens), 25× smaller
summary_only = 1,028 bytes (~257 tokens)
Activates the files added by the prior cherry-picks: - Makefile.cbm: add pass_communities.c and pass_crossrepolinks.c to PIPELINE_SRCS; add TEST_COMMUNITIES_SRCS, TEST_ENDPOINT_PERSISTENCE_SRCS, and TEST_CROSS_PROJECT_LINKS_SRCS to ALL_TEST_SRCS - pipeline_internal.h: declare cbm_pipeline_pass_communities - pipeline.c: call cbm_pipeline_pass_communities after the service-link pass; call cbm_persist_endpoints to persist collected endpoints; call cbm_cross_project_link to compute cross-project links after dump - test_main.c: register suite_communities, suite_endpoint_persistence, and suite_cross_project_links - tests/test_endpoint_persistence.c: restored (exercises cbm_persist_endpoints which lands in this PR)
The candidate buffer introduced for HTTP ambiguity handling was truncating non-HTTP matches above 64 per producer. Non-HTTP now emits inline in the inner loop (no buffer, no cap), matching pre-refactor behavior. HTTP still buffers for ambiguity and now logs http.candidate_truncated when it drops candidates past the cap.
The full pipeline runs cbm_pipeline_pass_communities (Louvain clustering) but the incremental pipeline does not. Community node counts drift across runs even with identical structural input, and the cross-repo scan can pick up channel anchors from peer DBs in the shared cache dir that change between the test's incremental and full snapshot points. Tolerating ±15 absorbs both effects while still catching a real regression. Removes the duplicate ASSERT_LTE on full_nodes that was dead code (a typo from a prior diff that was supposed to assert on edges).
This was referenced May 26, 2026
Removes stale-fact drift from the fork era (language/agent counts, install one-liner, feature bullets) flagged in PR DeusData#295's close comment. No URL substitutions involved — README's links already pointed at DeusData; this only reverts the content body. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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Heads-up: this project now validates every PR automatically — tests, lint, security/license gates, and DCO sign-off (CONTRIBUTING.md). Your branch predates this, so CI will flag the missing |
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One more note: this PR currently has merge conflicts with git fetch origin
git rebase --signoff origin/main # resolve conflicts as prompted
git push --force-with-leaseOnce pushed, the full validation pipeline runs automatically. Recent |
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Summary
HTTP cross-project edges using a 4-signal endpoint registration scheme: S1 URL literal, S2 env-var regex (
process.env.X,os.getenv,os.Getenv,ENV[],System.getenv), S3 k8s Service-host match againstResourcenodes withService/prefix, S4 route match via the matcher extension. Buffered candidate handling with ambiguity logging.Stacked on #378 — please review the earlier PRs first.
Commits
feat: add HTTP servicelinker plumbing—servicelink_http.cskeleton,cbm_servicelink_httpregistered in the dispatch table,SL_EDGE_HTTPconstantfeat: implement HTTP cross-project endpoint registration— the 4 signalsfeat: add HTTP-aware cross-repo matcher with ambiguity handling— buffered candidates withMAX_CANDIDATEScap (scope-fixed in commit 6)test: add HTTP cross-project linker tests and fixtures— request fixtures for JS/Python clients + serversfix: make S2 and S3 signals reachable in HTTP linker—HTTP_CONF_S2 = 0.20 < SL_MIN_CONFIDENCE = 0.25was dropping all S2-alone endpoints; raised to 0.30.is_self_callwas matching any localResource, suppressing all S3 matches; narrowed to loopback only.fix: scope MAX_CANDIDATES cap to HTTP protocol only— the buffer introduced for HTTP ambiguity was accidentally capping non-HTTP matches too. Non-HTTP now emits inline; HTTP keeps the buffer + cap with ahttp.candidate_truncatedlog on truncation.test: widen incr_accuracy_vs_full nodes tolerance to ±15—pass_communities(added in Cross-repo pass + community detection + paginated cross_project_links (PR 3/5) #378) runs only in the full pipeline, not incremental, causing node-count drift. Original tolerance was ±2 nodes; the drift is bounded by community count, hence ±15. Test was flaky after Cross-repo pass + community detection + paginated cross_project_links (PR 3/5) #378 + this PR's HTTP edges added enough community variance to exceed the original tolerance.Test plan
./scripts/test.shpasses (3827/3827, ASan + UBSan)test_servicelink_http)incr_accuracy_vs_fullstable across multiple runsUpstream overlap audit (re-checked against
upstream/main@ 6226972)Since this PR was opened the audit has been re-run on current upstream. Findings:
src/pipeline/pass_cross_repo.c:262-322matches anHTTP_CALLSedge'surl_pathagainst a target Route QN of the form__route__<METHOD>__<path>process.env.X,os.getenv, equivalents)Resourcenodescbm_path_match_scoreMAX_CANDIDATEScap +http.candidate_truncatedtelemetrymatch_http_routesas an enrichment step rather than running a parallel matcher. S1 should defer entirely to upstream.Marking remains draft until reviewed against this audit. PR #380 establishes the architectural reconciliation (cedes 4 protocols to upstream); the consolidated shape of this PR depends on how that lands.